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doc_project
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better-scroll-docs
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zh-CN
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plugins
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nested-scroll.html

nested-scroll.html 149 KB
文件历史 原始文件

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  1. <!DOCTYPE html>
    2. 

  2. <html lang="zh-CN">
    3. 

  3.   <head>
    4. 

  4.     <meta charset="utf-8">
    5. 

  5.     <meta name="viewport" content="width=device-width,initial-scale=1">
    6. 

  6.     <title>nested-scroll | BetterScroll 2.0</title>
    7. 

  7.     <meta name="generator" content="VuePress 1.9.10">
    8. 

  8.     <link rel="shortcut icon" href="/docs/assets/bs.ico" type="images/x-icon">
    9. 

  9.     <script src="https://www.googletagmanager.com/gtag/js?id=G-7E85TW7P27"></script>
    10. 

  10.     <script type="text/javascript">
    11. 

  11.       window.dataLayer = window.dataLayer || [];
    12. 

  12.       function gtag(){dataLayer.push(arguments);}
    13. 

  13.       gtag('js', new Date());
    14. 

  14.       gtag('config', 'G-7E85TW7P27');
    15. 

  15.     </script>
    16. 

  16.     <meta name="description" content="Make Scroll Perfect">
    17. 

  17.     
    18. 

  18.     <link rel="preload" href="/docs/assets/css/0.styles.0cd93813.css" as="style"><link rel="preload" href="/docs/assets/js/app.c71b64d3.js" as="script"><link rel="preload" href="/docs/assets/js/5.d6412664.js" as="script"><link rel="preload" href="/docs/assets/js/4.4855b9ef.js" as="script"><link rel="preload" href="/docs/assets/js/3.481632b4.js" as="script"><link rel="preload" href="/docs/assets/js/114.6d895ce2.js" as="script"><link rel="preload" href="/docs/assets/js/7.518ccda7.js" as="script"><link rel="preload" href="/docs/assets/js/56.cd04bae9.js" as="script"><link rel="prefetch" href="/docs/assets/js/1.8644db92.js"><link rel="prefetch" href="/docs/assets/js/10.6f8c38eb.js"><link rel="prefetch" href="/docs/assets/js/100.ee08226e.js"><link rel="prefetch" href="/docs/assets/js/101.fd2f3d9f.js"><link rel="prefetch" href="/docs/assets/js/102.79d86e3d.js"><link rel="prefetch" href="/docs/assets/js/103.7a3ae3b5.js"><link rel="prefetch" href="/docs/assets/js/104.7be4589d.js"><link 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href="/docs/assets/js/43.d90991e2.js"><link rel="prefetch" href="/docs/assets/js/44.5437344c.js"><link rel="prefetch" href="/docs/assets/js/45.0d2eca0a.js"><link rel="prefetch" href="/docs/assets/js/46.11455b40.js"><link rel="prefetch" href="/docs/assets/js/47.1ee1a8f0.js"><link rel="prefetch" href="/docs/assets/js/48.c82450ab.js"><link rel="prefetch" href="/docs/assets/js/49.8016ee5f.js"><link rel="prefetch" href="/docs/assets/js/50.ab73e091.js"><link rel="prefetch" href="/docs/assets/js/51.bce6eb99.js"><link rel="prefetch" href="/docs/assets/js/52.c9b1992f.js"><link rel="prefetch" href="/docs/assets/js/53.7057f0f5.js"><link rel="prefetch" href="/docs/assets/js/54.cbb0a6b5.js"><link rel="prefetch" href="/docs/assets/js/55.89176a68.js"><link rel="prefetch" href="/docs/assets/js/57.c7a42e07.js"><link rel="prefetch" href="/docs/assets/js/58.09d6cb1b.js"><link rel="prefetch" href="/docs/assets/js/59.8445a09f.js"><link rel="prefetch" href="/docs/assets/js/6.5737c458.js"><link rel="prefetch" href="/docs/assets/js/60.86b1f417.js"><link rel="prefetch" href="/docs/assets/js/61.fa371ad1.js"><link rel="prefetch" href="/docs/assets/js/62.dbc75ddc.js"><link rel="prefetch" href="/docs/assets/js/63.a4465c93.js"><link rel="prefetch" href="/docs/assets/js/64.a39c3193.js"><link rel="prefetch" href="/docs/assets/js/65.a7275f82.js"><link rel="prefetch" href="/docs/assets/js/66.afd0af7d.js"><link rel="prefetch" href="/docs/assets/js/67.8009e00e.js"><link rel="prefetch" href="/docs/assets/js/68.de3c51dd.js"><link rel="prefetch" href="/docs/assets/js/69.41a50235.js"><link rel="prefetch" href="/docs/assets/js/70.938e9532.js"><link rel="prefetch" href="/docs/assets/js/71.af7fca59.js"><link rel="prefetch" href="/docs/assets/js/72.25df569a.js"><link rel="prefetch" href="/docs/assets/js/73.f16b7dc3.js"><link rel="prefetch" href="/docs/assets/js/74.d2184ed7.js"><link rel="prefetch" href="/docs/assets/js/75.9497b6fa.js"><link rel="prefetch" href="/docs/assets/js/76.2081d35e.js"><link rel="prefetch" href="/docs/assets/js/77.e5a8b470.js"><link rel="prefetch" href="/docs/assets/js/78.6d3ef23b.js"><link rel="prefetch" href="/docs/assets/js/79.025583e1.js"><link rel="prefetch" href="/docs/assets/js/8.8547d4ad.js"><link rel="prefetch" href="/docs/assets/js/80.e7e3ef35.js"><link rel="prefetch" href="/docs/assets/js/81.569d569f.js"><link rel="prefetch" href="/docs/assets/js/82.ac3ed0f7.js"><link rel="prefetch" href="/docs/assets/js/83.3393dfc3.js"><link rel="prefetch" href="/docs/assets/js/84.e5352ac1.js"><link rel="prefetch" href="/docs/assets/js/85.c7cdb129.js"><link rel="prefetch" href="/docs/assets/js/86.0aa0af94.js"><link rel="prefetch" href="/docs/assets/js/87.0db12b1e.js"><link rel="prefetch" href="/docs/assets/js/88.e8651cfa.js"><link rel="prefetch" href="/docs/assets/js/89.1b58abde.js"><link rel="prefetch" href="/docs/assets/js/9.0a882dfc.js"><link rel="prefetch" href="/docs/assets/js/90.d65d2d13.js"><link rel="prefetch" href="/docs/assets/js/91.32b2ad41.js"><link rel="prefetch" href="/docs/assets/js/92.795675a1.js"><link rel="prefetch" href="/docs/assets/js/93.818e5569.js"><link rel="prefetch" href="/docs/assets/js/94.79c2b16e.js"><link rel="prefetch" href="/docs/assets/js/95.4810ee5e.js"><link rel="prefetch" href="/docs/assets/js/96.6e382fd5.js"><link rel="prefetch" href="/docs/assets/js/97.e270d7b5.js"><link rel="prefetch" href="/docs/assets/js/98.728ef6c2.js"><link rel="prefetch" href="/docs/assets/js/99.c75096e0.js"><link rel="prefetch" href="/docs/assets/js/vendors~docsearch.2091e099.js">
    19. 

  19.     <link rel="stylesheet" href="/docs/assets/css/0.styles.0cd93813.css">
    20. 

  20.   </head>
    21. 

  21.   <body>
    22. 

  22.     <div id="app" data-server-rendered="true"><div class="theme-container"><header class="navbar"><div class="sidebar-button"><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" role="img" viewBox="0 0 448 512" class="icon"><path fill="currentColor" d="M436 124H12c-6.627 0-12-5.373-12-12V80c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12z"></path></svg></div> <a href="/docs/zh-CN/" class="home-link router-link-active"><img src="https://dpubstatic.udache.com/static/dpubimg/t_L6vAgQ-E/logo.svg" alt="BetterScroll 2.0" class="logo"> <span class="site-name can-hide">BetterScroll 2.0</span></a> <div class="links"><form id="search-form" role="search" class="algolia-search-wrapper search-box"><input id="algolia-search-input" class="search-query"></form> <nav class="nav-links can-hide"><div class="nav-item"><a href="/docs/zh-CN/guide/" class="nav-link">
    23. 

  23.   指南
    24. 

  24. </a></div><div class="nav-item"><a href="/docs/zh-CN/plugins/" class="nav-link router-link-active">
    25. 

  25.   插件
    26. 

  26. </a></div><div class="nav-item"><a href="/docs/zh-CN/FAQ/" class="nav-link">
    27. 

  27.   常见问题
    28. 

  28. </a></div><div class="nav-item"><a href="https://github.com/ustbhuangyi/better-scroll/issues" target="_blank" rel="noopener noreferrer" class="nav-link external">
    29. 

  29.   讨论
    30. 

  30.   <span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></div><div class="nav-item"><div class="dropdown-wrapper"><button type="button" aria-label="Select language" class="dropdown-title"><span class="title">选择语言</span> <span class="arrow down"></span></button> <button type="button" aria-label="Select language" class="mobile-dropdown-title"><span class="title">选择语言</span> <span class="arrow right"></span></button> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/docs/en-US/plugins/nested-scroll.html" class="nav-link">
    31. 

  31.   English
    32. 

  32. </a></li><li class="dropdown-item"><!----> <a href="/docs/zh-CN/plugins/nested-scroll.html" aria-current="page" class="nav-link router-link-exact-active router-link-active">
    33. 

  33.   简体中文
    34. 

  34. </a></li></ul></div></div> <a href="https://github.com/ustbhuangyi/better-scroll" target="_blank" rel="noopener noreferrer" class="repo-link">
    35. 

  35.     GitHub
    36. 

  36.     <span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></nav></div></header> <div class="sidebar-mask"></div> <aside class="sidebar"><nav class="nav-links"><div class="nav-item"><a href="/docs/zh-CN/guide/" class="nav-link">
    37. 

  37.   指南
    38. 

  38. </a></div><div class="nav-item"><a href="/docs/zh-CN/plugins/" class="nav-link router-link-active">
    39. 

  39.   插件
    40. 

  40. </a></div><div class="nav-item"><a href="/docs/zh-CN/FAQ/" class="nav-link">
    41. 

  41.   常见问题
    42. 

  42. </a></div><div class="nav-item"><a href="https://github.com/ustbhuangyi/better-scroll/issues" target="_blank" rel="noopener noreferrer" class="nav-link external">
    43. 

  43.   讨论
    44. 

  44.   <span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></div><div class="nav-item"><div class="dropdown-wrapper"><button type="button" aria-label="Select language" class="dropdown-title"><span class="title">选择语言</span> <span class="arrow down"></span></button> <button type="button" aria-label="Select language" class="mobile-dropdown-title"><span class="title">选择语言</span> <span class="arrow right"></span></button> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/docs/en-US/plugins/nested-scroll.html" class="nav-link">
    45. 

  45.   English
    46. 

  46. </a></li><li class="dropdown-item"><!----> <a href="/docs/zh-CN/plugins/nested-scroll.html" aria-current="page" class="nav-link router-link-exact-active router-link-active">
    47. 

  47.   简体中文
    48. 

  48. </a></li></ul></div></div> <a href="https://github.com/ustbhuangyi/better-scroll" target="_blank" rel="noopener noreferrer" class="repo-link">
    49. 

  49.     GitHub
    50. 

  50.     <span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></nav>  <ul class="sidebar-links"><li><section class="sidebar-group depth-0"><p class="sidebar-heading"><span></span> <!----></p> <ul class="sidebar-links sidebar-group-items"><li><a href="/docs/zh-CN/plugins/" aria-current="page" class="sidebar-link">插件</a></li><li><a href="/docs/zh-CN/plugins/how-to-write.html" class="sidebar-link">如何写一个插件</a></li></ul></section></li><li><section class="sidebar-group depth-0"><p class="sidebar-heading open"><span></span> <!----></p> <ul class="sidebar-links sidebar-group-items"><li><a href="/docs/zh-CN/plugins/mouse-wheel.html" class="sidebar-link">mouse-wheel</a></li><li><a href="/docs/zh-CN/plugins/observe-dom.html" class="sidebar-link">observe-dom</a></li><li><a href="/docs/zh-CN/plugins/observe-image.html" class="sidebar-link">observe-image</a></li><li><a href="/docs/zh-CN/plugins/pulldown.html" class="sidebar-link">pulldown</a></li><li><a href="/docs/zh-CN/plugins/pullup.html" class="sidebar-link">pullup</a></li><li><a href="/docs/zh-CN/plugins/scroll-bar.html" class="sidebar-link">scrollbar</a></li><li><a href="/docs/zh-CN/plugins/indicators.html" class="sidebar-link">indicators</a></li><li><a href="/docs/zh-CN/plugins/slide.html" class="sidebar-link">slide</a></li><li><a href="/docs/zh-CN/plugins/wheel.html" class="sidebar-link">wheel</a></li><li><a href="/docs/zh-CN/plugins/zoom.html" class="sidebar-link">zoom</a></li><li><a href="/docs/zh-CN/plugins/nested-scroll.html" aria-current="page" class="active sidebar-link">nested-scroll</a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a href="/docs/zh-CN/plugins/nested-scroll.html#介绍" class="sidebar-link">介绍</a></li><li class="sidebar-sub-header"><a href="/docs/zh-CN/plugins/nested-scroll.html#安装" class="sidebar-link">安装</a></li><li class="sidebar-sub-header"><a href="/docs/zh-CN/plugins/nested-scroll.html#使用" class="sidebar-link">使用</a></li><li class="sidebar-sub-header"><a href="/docs/zh-CN/plugins/nested-scroll.html#示例" class="sidebar-link">示例</a></li><li class="sidebar-sub-header"><a href="/docs/zh-CN/plugins/nested-scroll.html#实例方法" class="sidebar-link">实例方法</a></li><li class="sidebar-sub-header"><a href="/docs/zh-CN/plugins/nested-scroll.html#静态方法" class="sidebar-link">静态方法</a></li></ul></li><li><a href="/docs/zh-CN/plugins/infinity.html" class="sidebar-link">infinity</a></li><li><a href="/docs/zh-CN/plugins/movable.html" class="sidebar-link">movable</a></li></ul></section></li></ul> </aside> <main class="page"> <div class="theme-default-content content__default"><h1 id="nested-scroll"><a href="#nested-scroll" class="header-anchor">#</a> nested-scroll</h1> <h2 id="介绍"><a href="#介绍" class="header-anchor">#</a> 介绍</h2> <p>协调嵌套的 BetterScroll 滚动行为。</p> <div class="custom-block warning"><p class="custom-block-title">警告</p> <p>v2.1.0 支持<strong>多层嵌套</strong>的 BetterScroll，并且功能更强大，性能更好。在这之前，只支持<strong>双层嵌套</strong>，请尽快升级至 2.1.0 版本。</p></div> <div class="custom-block tip"><p class="custom-block-title">提示</p> <p><strong>v2.1.0</strong> 完美解决多层嵌套 BetterScroll 的 click 事件多次派发的问题。</p></div> <h2 id="安装"><a href="#安装" class="header-anchor">#</a> 安装</h2> <div class="language-bash extra-class"><pre class="language-bash"><code><span class="token function">npm</span> <span class="token function">install</span> @better-scroll/nested-scroll <span class="token parameter variable">--save</span>
    51. 

  51. 

  52. // or
    53. 

  53. 

  54. <span class="token function">yarn</span> <span class="token function">add</span> @better-scroll/nested-scroll
    55. 

  55. </code></pre></div><h2 id="使用"><a href="#使用" class="header-anchor">#</a> 使用</h2> <p>你需要首先引入 <code>nested-scroll</code> 插件，并通过全局方法 <code>BScroll.use()</code> 使用</p> <div class="language-js extra-class"><pre class="language-js"><code>  <span class="token keyword">import</span> BScroll <span class="token keyword">from</span> <span class="token string">'@better-scroll/core'</span>
    56. 

  56.   <span class="token keyword">import</span> NestedScroll <span class="token keyword">from</span> <span class="token string">'@better-scroll/nested-scroll'</span>
    57. 

  57. 

  58.   BScroll<span class="token punctuation">.</span><span class="token function">use</span><span class="token punctuation">(</span>NestedScroll<span class="token punctuation">)</span>
    59. 

  59. </code></pre></div><p>上面步骤完成后，BScroll 的 <code>options</code> 中配置 <code>nestedScroll</code>。</p> <div class="language-js extra-class"><pre class="language-js"><code>  <span class="token comment">// &lt; v2.1.0</span>
    60. 

  60.   <span class="token comment">// parent bs</span>
    61. 

  61.   <span class="token keyword">new</span> <span class="token class-name">BScroll</span><span class="token punctuation">(</span><span class="token string">'.outerWrapper'</span><span class="token punctuation">,</span> <span class="token punctuation">{</span>
    62. 

  62.     <span class="token literal-property property">nestedScroll</span><span class="token operator">:</span> <span class="token boolean">true</span>
    63. 

  63.   <span class="token punctuation">}</span><span class="token punctuation">)</span>
    64. 

  64.   <span class="token comment">// child bs</span>
    65. 

  65.   <span class="token keyword">new</span> <span class="token class-name">BScroll</span><span class="token punctuation">(</span><span class="token string">'.innerWrapper'</span><span class="token punctuation">,</span> <span class="token punctuation">{</span>
    66. 

  66.     <span class="token literal-property property">nestedScroll</span><span class="token operator">:</span> <span class="token boolean">true</span>
    67. 

  67.   <span class="token punctuation">}</span><span class="token punctuation">)</span>
    68. 

  68. 

  69.   <span class="token comment">// v2.1.0</span>
    70. 

  70.   <span class="token comment">// parent bs</span>
    71. 

  71.   <span class="token keyword">new</span> <span class="token class-name">BScroll</span><span class="token punctuation">(</span><span class="token string">'.outerWrapper'</span><span class="token punctuation">,</span> <span class="token punctuation">{</span>
    72. 

  72.     <span class="token literal-property property">nestedScroll</span><span class="token operator">:</span> <span class="token punctuation">{</span>
    73. 

  73.       <span class="token literal-property property">groupId</span><span class="token operator">:</span> <span class="token string">'dummy-divide'</span> <span class="token comment">// string or number</span>
    74. 

  74.     <span class="token punctuation">}</span>
    75. 

  75.   <span class="token punctuation">}</span><span class="token punctuation">)</span>
    76. 

  76.   <span class="token comment">// child bs</span>
    77. 

  77.   <span class="token keyword">new</span> <span class="token class-name">BScroll</span><span class="token punctuation">(</span><span class="token string">'.innerWrapper'</span><span class="token punctuation">,</span> <span class="token punctuation">{</span>
    78. 

  78.     <span class="token literal-property property">nestedScroll</span><span class="token operator">:</span> <span class="token punctuation">{</span>
    79. 

  79.       <span class="token literal-property property">groupId</span><span class="token operator">:</span> <span class="token string">'dummy-divide'</span>
    80. 

  80.     <span class="token punctuation">}</span>
    81. 

  81.   <span class="token punctuation">}</span><span class="token punctuation">)</span>
    82. 

  82. </code></pre></div><p>具有相同 <code>groupId</code> 的 BetterScroll 实例（bs）<strong>共享同一个</strong> NestedScroll 实例（ns），ns 会协调每个 bs 滚动行为，一旦某个 bs 销毁的时候，ns 都会失去对它的掌控，例如：</p> <div class="language-js extra-class"><pre class="language-js"><code><span class="token comment">// parent bs</span>
    83. 

  83. <span class="token keyword">const</span> bs1 <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">BScroll</span><span class="token punctuation">(</span><span class="token string">'.outerWrapper'</span><span class="token punctuation">,</span> <span class="token punctuation">{</span>
    84. 

  84.   <span class="token literal-property property">nestedScroll</span><span class="token operator">:</span> <span class="token punctuation">{</span>
    85. 

  85.     <span class="token literal-property property">groupId</span><span class="token operator">:</span> <span class="token string">'shared'</span> <span class="token comment">// string or number</span>
    86. 

  86.   <span class="token punctuation">}</span>
    87. 

  87. <span class="token punctuation">}</span><span class="token punctuation">)</span>
    88. 

  88. <span class="token comment">// child bs</span>
    89. 

  89. <span class="token keyword">const</span> bs2 <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">BScroll</span><span class="token punctuation">(</span><span class="token string">'.innerWrapper'</span><span class="token punctuation">,</span> <span class="token punctuation">{</span>
    90. 

  90.   <span class="token literal-property property">nestedScroll</span><span class="token operator">:</span> <span class="token punctuation">{</span>
    91. 

  91.     <span class="token literal-property property">groupId</span><span class="token operator">:</span> <span class="token string">'shared'</span>
    92. 

  92.   <span class="token punctuation">}</span>
    93. 

  93. <span class="token punctuation">}</span><span class="token punctuation">)</span>
    94. 

  94. 

  95. console<span class="token punctuation">.</span><span class="token function">log</span><span class="token punctuation">(</span>bs1<span class="token punctuation">.</span>plugins<span class="token punctuation">.</span>nestedScroll <span class="token operator">===</span> bs2<span class="token punctuation">.</span>plugins<span class="token punctuation">.</span>nestedScroll<span class="token punctuation">)</span> <span class="token comment">// true</span>
    96. 

  96. 

  97. bs2<span class="token punctuation">.</span><span class="token function">destroy</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token comment">// nestedScroll 不再约束 bs2，不再协调 bs1 与 bs2 的滚动行为</span>
    98. 

  98. </code></pre></div><h2 id="示例"><a href="#示例" class="header-anchor">#</a> 示例</h2> <ul><li><p><strong>竖向双层嵌套 <span class="badge tip" style="vertical-align:top;" data-v-15b7b770>2.1.0</span></strong></p> <div class="demo-wrap"><div class="demo-nav"><i class="demo-nav-btn icon-code"><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="#000"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="3" d="M10 20l4-16m4 4l4 4-4 4M6 16l-4-4 4-4"></path></svg></i> <div class="v-popover"><div class="trigger" style="display:inline-block;"><i class="demo-nav-btn icon-qrcode"><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="#666"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 4v1m6 11h2m-6 0h-2v4m0-11v3m0 0h.01M12 12h4.01M16 20h4M4 12h4m12 0h.01M5 8h2a1 1 0 001-1V5a1 1 0 00-1-1H5a1 1 0 00-1 1v2a1 1 0 001 1zm12 0h2a1 1 0 001-1V5a1 1 0 00-1-1h-2a1 1 0 00-1 1v2a1 1 0 001 1zM5 20h2a1 1 0 001-1v-2a1 1 0 00-1-1H5a1 1 0 00-1 1v2a1 1 0 001 1z"></path></svg></i> </div> <div id="popover_ymo1ehp8n4" aria-hidden="true" tabindex="0" class="tooltip popover vue-popover-theme" style="visibility:hidden;"><div class="wrapper"><div class="tooltip-inner popover-inner" style="position:relative;"><div><div></div></div> <div tabindex="-1" class="resize-observer" data-v-8859cc6c></div></div> <div class="tooltip-arrow popover-arrow"></div></div></div></div> <i class="demo-nav-btn icon-preview"><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="#666"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9.75 17L9 20l-1 1h8l-1-1-.75-3M3 13h18M5 17h14a2 2 0 002-2V5a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z"></path></svg></i></div> <div class="demo-code" style="display:;"><div class="demo-code-nav"><button class="demo-code-btn active">Template</button><button class="demo-code-btn">Script</button><button class="demo-code-btn">Style</button></div> <div class="demo-code-content"><div class="demo-code-item" style="display:;"><div class="language-vue extra-class"><pre class="language-vue"><code><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>template</span><span class="token punctuation">&gt;</span></span>
    99. 

  99.   <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>div</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>container<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
    100. 

  100.     <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>div</span> <span class="token attr-name">ref</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>outerScroll<span class="token punctuation">&quot;</span></span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>outer-wrapper<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
    101. 

  101.       <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>div</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>outer-content<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
    102. 

  102.         <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>ul</span><span class="token punctuation">&gt;</span></span>
    103. 

  103.           <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>li</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>outer-list-item<span class="token punctuation">&quot;</span></span> <span class="token attr-name">@click</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>handleOuterClick<span class="token punctuation">&quot;</span></span> <span class="token attr-name">v-for</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>(item, index) in outerOpenData<span class="token punctuation">&quot;</span></span> <span class="token attr-name">:key</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>index<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>{{item}}<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>li</span><span class="token punctuation">&gt;</span></span>
    104. 

  104.         <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>ul</span><span class="token punctuation">&gt;</span></span>
    105. 

  105.         <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>div</span> <span class="token attr-name">ref</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>innerScroll<span class="token punctuation">&quot;</span></span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>inner-wrapper<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
    106. 

  106.           <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>ul</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>inner-content<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
    107. 

  107.             <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>li</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>inner-list-item<span class="token punctuation">&quot;</span></span> <span class="token attr-name">v-for</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>(item, index) in innerData<span class="token punctuation">&quot;</span></span> <span class="token attr-name">@click</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>handleInnerClick<span class="token punctuation">&quot;</span></span> <span class="token attr-name">:key</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>index<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>{{item}}<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>li</span><span class="token punctuation">&gt;</span></span>
    108. 

  108.           <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>ul</span><span class="token punctuation">&gt;</span></span>
    109. 

  109.         <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
    110. 

  110.         <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>ul</span><span class="token punctuation">&gt;</span></span>
    111. 

  111.           <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>li</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>outer-list-item<span class="token punctuation">&quot;</span></span> <span class="token attr-name">@click</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>handleOuterClick<span class="token punctuation">&quot;</span></span> <span class="token attr-name">v-for</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>(item, index) in outerCloseData<span class="token punctuation">&quot;</span></span> <span class="token attr-name">:key</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>index<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>{{item}}<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>li</span><span class="token punctuation">&gt;</span></span>
    112. 

  112.         <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>ul</span><span class="token punctuation">&gt;</span></span>
    113. 

  113.       <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
    114. 

  114. 

  115.     <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
    116. 

  116.   <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
    117. 

  117. <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>template</span><span class="token punctuation">&gt;</span></span></code></pre></div></div><div class="demo-code-item" style="display:none;"><div class="language-vue extra-class"><pre class="language-vue"><code><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>script</span> <span class="token attr-name">type</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>text/ecmascript-6<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span><span class="token script"><span class="token language-javascript">
    118. 

  118. <span class="token keyword">import</span> BScroll <span class="token keyword">from</span> <span class="token string">'@better-scroll/core'</span>
    119. 

  119. <span class="token keyword">import</span> NestedScroll <span class="token keyword">from</span> <span class="token string">'@better-scroll/nested-scroll'</span>
    120. 

  120. BScroll<span class="token punctuation">.</span><span class="token function">use</span><span class="token punctuation">(</span>NestedScroll<span class="token punctuation">)</span>
    121. 

  121. 

  122. <span class="token keyword">const</span> outerOpenData <span class="token operator">=</span> <span class="token punctuation">[</span>
    123. 

  123.   <span class="token string">'----Outer Start----'</span><span class="token punctuation">,</span>
    124. 

  124.   <span class="token string">'👆🏻 outer scroll 👇🏻 '</span><span class="token punctuation">,</span>
    125. 

  125.   <span class="token string">'🙂 🤔 😄 🤨 😐 🙃 '</span><span class="token punctuation">,</span>
    126. 

  126.   <span class="token string">'👆🏻 outer scroll 👇🏻 '</span>
    127. 

  127. <span class="token punctuation">]</span>
    128. 

  128. 

  129. <span class="token keyword">const</span> outerCloseData <span class="token operator">=</span> <span class="token punctuation">[</span>
    130. 

  130.   <span class="token string">'👆🏻 outer scroll 👇🏻 '</span><span class="token punctuation">,</span>
    131. 

  131.   <span class="token string">'🙂 🤔 😄 🤨 😐 🙃 '</span><span class="token punctuation">,</span>
    132. 

  132.   <span class="token string">'👆🏻 outer scroll 👇🏻 '</span><span class="token punctuation">,</span>
    133. 

  133.   <span class="token string">'😔 😕 🙃 🤑 😲 😲 '</span><span class="token punctuation">,</span>
    134. 

  134.   <span class="token string">'🙂 🤔 😄 🤨  😐 🙃 '</span><span class="token punctuation">,</span>
    135. 

  135.   <span class="token string">'👆🏻 outer scroll 👇🏻 '</span><span class="token punctuation">,</span>
    136. 

  136.   <span class="token string">'👆🏻 outer scroll 👇🏻 '</span><span class="token punctuation">,</span>
    137. 

  137.   <span class="token string">'😔 😕 🙃 🤑 😲 😲 '</span><span class="token punctuation">,</span>
    138. 

  138.   <span class="token string">'🙂 🤔 😄 🤨  😐 🙃 '</span><span class="token punctuation">,</span>
    139. 

  139.   <span class="token string">'👆🏻 outer scroll 👇🏻 '</span><span class="token punctuation">,</span>
    140. 

  140.   <span class="token string">'👆🏻 outer scroll 👇🏻 '</span><span class="token punctuation">,</span>
    141. 

  141.   <span class="token string">'🙂 🤔 😄 🤨 😐 🙃 '</span><span class="token punctuation">,</span>
    142. 

  142.   <span class="token string">'👆🏻 outer scroll 👇🏻 '</span><span class="token punctuation">,</span>
    143. 

  143.   <span class="token string">'----Outer End----'</span><span class="token punctuation">,</span>
    144. 

  144. <span class="token punctuation">]</span>
    145. 

  145. 

  146. <span class="token keyword">const</span> innerData <span class="token operator">=</span> <span class="token punctuation">[</span>
    147. 

  147.   <span class="token string">'------Inner Start-----'</span><span class="token punctuation">,</span>
    148. 

  148.   <span class="token string">'😀 😁 😂 🤣 😃 🙃 '</span><span class="token punctuation">,</span>
    149. 

  149.   <span class="token string">'👆🏻 inner scroll 👇🏻 '</span><span class="token punctuation">,</span>
    150. 

  150.   <span class="token string">'🙂 🤔 😄 🤨 😐 🙃 '</span><span class="token punctuation">,</span>
    151. 

  151.   <span class="token string">'👆🏻 inner scroll 👇🏻 '</span><span class="token punctuation">,</span>
    152. 

  152.   <span class="token string">'😔 😕 🙃 🤑 😲 😐 🙃 '</span><span class="token punctuation">,</span>
    153. 

  153.   <span class="token string">'👆🏻 inner scroll 👇🏻 '</span><span class="token punctuation">,</span>
    154. 

  154.   <span class="token string">'🐣 🐣 🐣 🐣 🐣 🐣 '</span><span class="token punctuation">,</span>
    155. 

  155.   <span class="token string">'👆🏻 inner scroll 👇🏻 '</span><span class="token punctuation">,</span>
    156. 

  156.   <span class="token string">'🐥 🐥 🐥 🐥 🐥 🐥 '</span><span class="token punctuation">,</span>
    157. 

  157.   <span class="token string">'👆🏻 inner scroll 👇🏻 '</span><span class="token punctuation">,</span>
    158. 

  158.   <span class="token string">'🤓 🤓 🤓 🤓 🤓 🤓 '</span><span class="token punctuation">,</span>
    159. 

  159.   <span class="token string">'👆🏻 inner scroll 👇🏻 '</span><span class="token punctuation">,</span>
    160. 

  160.   <span class="token string">'🦔 🦔 🦔 🦔 🦔 🦔 '</span><span class="token punctuation">,</span>
    161. 

  161.   <span class="token string">'👆🏻 inner scroll 👇🏻 '</span><span class="token punctuation">,</span>
    162. 

  162.   <span class="token string">'🙈 🙈 🙈 🙈 🙈 🙈 '</span><span class="token punctuation">,</span>
    163. 

  163.   <span class="token string">'👆🏻 inner scroll 👇🏻 '</span><span class="token punctuation">,</span>
    164. 

  164.   <span class="token string">'🚖 🚖 🚖 🚖 🚖 🚖 '</span><span class="token punctuation">,</span>
    165. 

  165.   <span class="token string">'👆🏻 inner scroll 👇🏻 '</span><span class="token punctuation">,</span>
    166. 

  166.   <span class="token string">'✌🏻 ✌🏻 ✌🏻 ✌🏻 ✌🏻 ✌🏻 '</span><span class="token punctuation">,</span>
    167. 

  167.   <span class="token string">'-----Inner End-----'</span>
    168. 

  168. <span class="token punctuation">]</span>
    169. 

  169. 

  170. <span class="token keyword">export</span> <span class="token keyword">default</span> <span class="token punctuation">{</span>
    171. 

  171.   <span class="token function">data</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    172. 

  172.     <span class="token keyword">return</span> <span class="token punctuation">{</span>
    173. 

  173.       outerOpenData<span class="token punctuation">,</span>
    174. 

  174.       outerCloseData<span class="token punctuation">,</span>
    175. 

  175.       innerData<span class="token punctuation">,</span>
    176. 

  176.     <span class="token punctuation">}</span>
    177. 

  177.   <span class="token punctuation">}</span><span class="token punctuation">,</span>
    178. 

  178.   <span class="token function">mounted</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    179. 

  179.     <span class="token keyword">this</span><span class="token punctuation">.</span><span class="token function">initBScroll</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
    180. 

  180.   <span class="token punctuation">}</span><span class="token punctuation">,</span>
    181. 

  181.   <span class="token function">beforeDestroy</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    182. 

  182.     <span class="token keyword">this</span><span class="token punctuation">.</span>outerScroll<span class="token punctuation">.</span><span class="token function">destroy</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
    183. 

  183.     <span class="token keyword">this</span><span class="token punctuation">.</span>innerScroll<span class="token punctuation">.</span><span class="token function">destroy</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
    184. 

  184.   <span class="token punctuation">}</span><span class="token punctuation">,</span>
    185. 

  185.   <span class="token literal-property property">methods</span><span class="token operator">:</span> <span class="token punctuation">{</span>
    186. 

  186.     <span class="token function">handleOuterClick</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    187. 

  187.       window<span class="token punctuation">.</span><span class="token function">alert</span><span class="token punctuation">(</span><span class="token string">'clicked outer item'</span><span class="token punctuation">)</span>
    188. 

  188.     <span class="token punctuation">}</span><span class="token punctuation">,</span>
    189. 

  189.     <span class="token function">handleInnerClick</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    190. 

  190.       window<span class="token punctuation">.</span><span class="token function">alert</span><span class="token punctuation">(</span><span class="token string">'clicked inner item'</span><span class="token punctuation">)</span>
    191. 

  191.     <span class="token punctuation">}</span><span class="token punctuation">,</span>
    192. 

  192.     <span class="token function">initBScroll</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    193. 

  193.       <span class="token comment">// outer</span>
    194. 

  194.       <span class="token keyword">this</span><span class="token punctuation">.</span>outerScroll <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">BScroll</span><span class="token punctuation">(</span><span class="token keyword">this</span><span class="token punctuation">.</span>$refs<span class="token punctuation">.</span>outerScroll<span class="token punctuation">,</span> <span class="token punctuation">{</span>
    195. 

  195.         <span class="token literal-property property">nestedScroll</span><span class="token operator">:</span> <span class="token punctuation">{</span>
    196. 

  196.           <span class="token literal-property property">groupId</span><span class="token operator">:</span> <span class="token string">'vertical-nested-scroll'</span> <span class="token comment">// groupId is a string or number</span>
    197. 

  197.         <span class="token punctuation">}</span><span class="token punctuation">,</span>
    198. 

  198.         <span class="token literal-property property">click</span><span class="token operator">:</span> <span class="token boolean">true</span>
    199. 

  199.       <span class="token punctuation">}</span><span class="token punctuation">)</span>
    200. 

  200. 

  201.       <span class="token comment">// inner</span>
    202. 

  202.       <span class="token keyword">this</span><span class="token punctuation">.</span>innerScroll <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">BScroll</span><span class="token punctuation">(</span><span class="token keyword">this</span><span class="token punctuation">.</span>$refs<span class="token punctuation">.</span>innerScroll<span class="token punctuation">,</span> <span class="token punctuation">{</span>
    203. 

  203.         <span class="token comment">// please keep the same groupId as above</span>
    204. 

  204.         <span class="token comment">// outerScroll and innerScroll will be controlled by the same nestedScroll instance</span>
    205. 

  205.         <span class="token literal-property property">nestedScroll</span><span class="token operator">:</span> <span class="token punctuation">{</span>
    206. 

  206.           <span class="token literal-property property">groupId</span><span class="token operator">:</span> <span class="token string">'vertical-nested-scroll'</span>
    207. 

  207.         <span class="token punctuation">}</span><span class="token punctuation">,</span>
    208. 

  208.         <span class="token literal-property property">click</span><span class="token operator">:</span> <span class="token boolean">true</span>
    209. 

  209.       <span class="token punctuation">}</span><span class="token punctuation">)</span>
    210. 

  210.     <span class="token punctuation">}</span>
    211. 

  211.   <span class="token punctuation">}</span>
    212. 

  212. <span class="token punctuation">}</span>
    213. 

  213. </span></span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>script</span><span class="token punctuation">&gt;</span></span></code></pre></div></div><div class="demo-code-item" style="display:none;"><div class="language-styl extra-class"><pre class="language-styl"><code><span class="token selector">&lt;style lang=&quot;stylus&quot; rel=&quot;stylesheet/stylus&quot; scoped&gt;
    214. 

  214. .container</span>
    215. 

  215.   <span class="token property-declaration"><span class="token property">height</span><span class="token punctuation">:</span> <span class="token number">100</span><span class="token unit">%</span></span>
    216. 

  216. <span class="token selector">.outer-wrapper
    217. 

  217. .inner-wrapper</span>
    218. 

  218.   <span class="token property-declaration"><span class="token property">border</span><span class="token punctuation">:</span> <span class="token number">2</span><span class="token unit">px</span> solid <span class="token hexcode">#62B791</span></span>
    219. 

  219.   <span class="token property-declaration"><span class="token property">border-radius</span><span class="token punctuation">:</span> <span class="token number">5</span><span class="token unit">px</span></span>
    220. 

  220.   <span class="token property-declaration"><span class="token property">transform</span><span class="token punctuation">:</span> <span class="token func"><span class="token function">rotate</span><span class="token punctuation">(</span><span class="token number">0</span><span class="token unit">deg</span><span class="token punctuation">)</span></span></span>
    221. 

  221.   <span class="token property-declaration"><span class="token property">position</span><span class="token punctuation">:</span> relative</span>
    222. 

  222.   <span class="token property-declaration"><span class="token property">overflow</span><span class="token punctuation">:</span> hidden</span>
    223. 

  223. <span class="token selector">.outer-wrapper</span>
    224. 

  224.   <span class="token property-declaration"><span class="token property">height</span><span class="token punctuation">:</span> <span class="token number">100</span><span class="token unit">%</span></span>
    225. 

  225.   <span class="token property-declaration"><span class="token property">border</span><span class="token punctuation">:</span> <span class="token number">1</span><span class="token unit">px</span> solid <span class="token func"><span class="token function">rgba</span><span class="token punctuation">(</span><span class="token number">0</span><span class="token punctuation">,</span> <span class="token number">0</span><span class="token punctuation">,</span> <span class="token number">0</span><span class="token punctuation">,</span> <span class="token number">.1</span><span class="token punctuation">)</span></span></span>
    226. 

  226. <span class="token selector">.inner-wrapper</span>
    227. 

  227.   <span class="token property-declaration"><span class="token property">height</span><span class="token punctuation">:</span> <span class="token number">240</span><span class="token unit">px</span></span>
    228. 

  228.   <span class="token property-declaration"><span class="token property">background-color</span> <span class="token func"><span class="token function">rgba</span><span class="token punctuation">(</span><span class="token number">98</span><span class="token punctuation">,</span><span class="token number">183</span><span class="token punctuation">,</span><span class="token number">145</span><span class="token punctuation">,</span> <span class="token number">0.2</span><span class="token punctuation">)</span></span></span>
    229. 

  229. <span class="token selector">.inner-list-item</span>
    230. 

  230.   <span class="token property-declaration"><span class="token property">height</span><span class="token punctuation">:</span> <span class="token number">50</span><span class="token unit">px</span></span>
    231. 

  231.   <span class="token property-declaration"><span class="token property">line-height</span><span class="token punctuation">:</span> <span class="token number">50</span><span class="token unit">px</span></span>
    232. 

  232.   <span class="token property-declaration"><span class="token property">text-align</span><span class="token punctuation">:</span> center</span>
    233. 

  233.   <span class="token property-declaration"><span class="token property">list-style</span><span class="token punctuation">:</span> none</span>
    234. 

  234. 

  235. <span class="token selector">.outer-list-item</span>
    236. 

  236.   <span class="token property-declaration"><span class="token property">height</span><span class="token punctuation">:</span> <span class="token number">40</span><span class="token unit">px</span></span>
    237. 

  237.   <span class="token property-declaration"><span class="token property">line-height</span><span class="token punctuation">:</span> <span class="token number">40</span><span class="token unit">px</span></span>
    238. 

  238.   <span class="token property-declaration"><span class="token property">text-align</span><span class="token punctuation">:</span> center</span>
    239. 

  239.   <span class="token property-declaration"><span class="token property">list-style</span><span class="token punctuation">:</span> none</span>
    240. 

  240. &lt;/style&gt;</code></pre></div></div> <i class="demo-code-content-copy"><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="#ccc"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 5H6a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2v-1M8 5a2 2 0 002 2h2a2 2 0 002-2M8 5a2 2 0 012-2h2a2 2 0 012 2m0 0h2a2 2 0 012 2v3m2 4H10m0 0l3-3m-3 3l3 3"></path></svg></i> <!----></div></div> <div class="demo-main"><div class="demo-component-wrap"></div></div></div></li> <li><p><strong>竖向三层嵌套 <span class="badge tip" style="vertical-align:top;" data-v-15b7b770>2.1.0</span></strong></p> <div class="demo-wrap"><div class="demo-nav"><i class="demo-nav-btn icon-code"><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="#000"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="3" d="M10 20l4-16m4 4l4 4-4 4M6 16l-4-4 4-4"></path></svg></i> <div class="v-popover"><div class="trigger" style="display:inline-block;"><i class="demo-nav-btn icon-qrcode"><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="#666"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 4v1m6 11h2m-6 0h-2v4m0-11v3m0 0h.01M12 12h4.01M16 20h4M4 12h4m12 0h.01M5 8h2a1 1 0 001-1V5a1 1 0 00-1-1H5a1 1 0 00-1 1v2a1 1 0 001 1zm12 0h2a1 1 0 001-1V5a1 1 0 00-1-1h-2a1 1 0 00-1 1v2a1 1 0 001 1zM5 20h2a1 1 0 001-1v-2a1 1 0 00-1-1H5a1 1 0 00-1 1v2a1 1 0 001 1z"></path></svg></i> </div> <div id="popover_l6rvo5ia9g" aria-hidden="true" tabindex="0" class="tooltip popover vue-popover-theme" style="visibility:hidden;"><div class="wrapper"><div class="tooltip-inner popover-inner" style="position:relative;"><div><div></div></div> <div tabindex="-1" class="resize-observer" data-v-8859cc6c></div></div> <div class="tooltip-arrow popover-arrow"></div></div></div></div> <i class="demo-nav-btn icon-preview"><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="#666"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9.75 17L9 20l-1 1h8l-1-1-.75-3M3 13h18M5 17h14a2 2 0 002-2V5a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z"></path></svg></i></div> <div class="demo-code" style="display:;"><div class="demo-code-nav"><button class="demo-code-btn active">Template</button><button class="demo-code-btn">Script</button><button class="demo-code-btn">Style</button></div> <div class="demo-code-content"><div class="demo-code-item" style="display:;"><div class="language-vue extra-class"><pre class="language-vue"><code><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>template</span><span class="token punctuation">&gt;</span></span>
    241. 

  241.   <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>div</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>container<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
    242. 

  242.     <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>div</span> <span class="token attr-name">ref</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>outerScroll<span class="token punctuation">&quot;</span></span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>outer-wrapper<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
    243. 

  243.       <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>div</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>outer-content<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
    244. 

  244.         <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>ul</span><span class="token punctuation">&gt;</span></span>
    245. 

  245.           <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>li</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>outer-list-item<span class="token punctuation">&quot;</span></span> <span class="token attr-name">@click</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>handleOuterClick<span class="token punctuation">&quot;</span></span> <span class="token attr-name">v-for</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>(item, index) in outerOpenData<span class="token punctuation">&quot;</span></span> <span class="token attr-name">:key</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>index<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>{{item}}<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>li</span><span class="token punctuation">&gt;</span></span>
    246. 

  246.         <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>ul</span><span class="token punctuation">&gt;</span></span>
    247. 

  247.         <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>div</span> <span class="token attr-name">ref</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>middleScroll<span class="token punctuation">&quot;</span></span>  <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>middle-wrapper<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
    248. 

  248.           <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>div</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>middle-content<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
    249. 

  249.             <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>ul</span><span class="token punctuation">&gt;</span></span>
    250. 

  250.               <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>li</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>middle-list-item<span class="token punctuation">&quot;</span></span> <span class="token attr-name">@click</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>handleMiddleClick<span class="token punctuation">&quot;</span></span> <span class="token attr-name">v-for</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>(item, index) in middleOpenData<span class="token punctuation">&quot;</span></span> <span class="token attr-name">:key</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>index<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>{{item}}<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>li</span><span class="token punctuation">&gt;</span></span>
    251. 

  251.             <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>ul</span><span class="token punctuation">&gt;</span></span>
    252. 

  252.             <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>div</span> <span class="token attr-name">ref</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>innerScroll<span class="token punctuation">&quot;</span></span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>inner-wrapper<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
    253. 

  253.               <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>ul</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>inner-content<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
    254. 

  254.                 <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>li</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>inner-list-item<span class="token punctuation">&quot;</span></span> <span class="token attr-name">v-for</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>(item, index) in innerData<span class="token punctuation">&quot;</span></span> <span class="token attr-name">@click</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>handleInnerClick<span class="token punctuation">&quot;</span></span> <span class="token attr-name">:key</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>index<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>{{item}}<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>li</span><span class="token punctuation">&gt;</span></span>
    255. 

  255.               <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>ul</span><span class="token punctuation">&gt;</span></span>
    256. 

  256.             <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
    257. 

  257.             <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>ul</span><span class="token punctuation">&gt;</span></span>
    258. 

  258.               <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>li</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>middle-list-item<span class="token punctuation">&quot;</span></span> <span class="token attr-name">@click</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>handleMiddleClick<span class="token punctuation">&quot;</span></span> <span class="token attr-name">v-for</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>(item, index) in middleCloseData<span class="token punctuation">&quot;</span></span> <span class="token attr-name">:key</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>index + 100<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>{{item}}<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>li</span><span class="token punctuation">&gt;</span></span>
    259. 

  259.             <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>ul</span><span class="token punctuation">&gt;</span></span>
    260. 

  260.           <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
    261. 

  261.         <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
    262. 

  262.         <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>ul</span><span class="token punctuation">&gt;</span></span>
    263. 

  263.           <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>li</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>outer-list-item<span class="token punctuation">&quot;</span></span> <span class="token attr-name">@click</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>handleOuterClick<span class="token punctuation">&quot;</span></span> <span class="token attr-name">v-for</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>(item, index) in outerCloseData<span class="token punctuation">&quot;</span></span> <span class="token attr-name">:key</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>index + 100<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>{{item}}<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>li</span><span class="token punctuation">&gt;</span></span>
    264. 

  264.         <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>ul</span><span class="token punctuation">&gt;</span></span>
    265. 

  265.       <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
    266. 

  266. 

  267.     <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
    268. 

  268.   <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
    269. 

  269. <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>template</span><span class="token punctuation">&gt;</span></span></code></pre></div></div><div class="demo-code-item" style="display:none;"><div class="language-vue extra-class"><pre class="language-vue"><code><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>script</span> <span class="token attr-name">type</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>text/ecmascript-6<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span><span class="token script"><span class="token language-javascript">
    270. 

  270. <span class="token keyword">import</span> BScroll <span class="token keyword">from</span> <span class="token string">'@better-scroll/core'</span>
    271. 

  271. <span class="token keyword">import</span> NestedScroll <span class="token keyword">from</span> <span class="token string">'@better-scroll/nested-scroll'</span>
    272. 

  272. BScroll<span class="token punctuation">.</span><span class="token function">use</span><span class="token punctuation">(</span>NestedScroll<span class="token punctuation">)</span>
    273. 

  273. 

  274. <span class="token keyword">const</span> outerOpenData <span class="token operator">=</span> <span class="token punctuation">[</span>
    275. 

  275.   <span class="token string">'----Outer Start----'</span><span class="token punctuation">,</span>
    276. 

  276.   <span class="token string">'👆🏻 outer scroll 👇🏻 '</span><span class="token punctuation">,</span>
    277. 

  277.   <span class="token string">'🙂 🤔 😄 🤨 😐 🙃 '</span><span class="token punctuation">,</span>
    278. 

  278.   <span class="token string">'👆🏻 outer scroll 👇🏻 '</span>
    279. 

  279. <span class="token punctuation">]</span>
    280. 

  280. 

  281. <span class="token keyword">const</span> outerCloseData <span class="token operator">=</span> <span class="token punctuation">[</span>
    282. 

  282.   <span class="token string">'👆🏻 outer scroll 👇🏻 '</span><span class="token punctuation">,</span>
    283. 

  283.   <span class="token string">'🙂 🤔 😄 🤨 😐 🙃 '</span><span class="token punctuation">,</span>
    284. 

  284.   <span class="token string">'👆🏻 outer scroll 👇🏻 '</span><span class="token punctuation">,</span>
    285. 

  285.   <span class="token string">'😔 😕 🙃 🤑 😲 😲 '</span><span class="token punctuation">,</span>
    286. 

  286.   <span class="token string">'🙂 🤔 😄 🤨  😐 🙃 '</span><span class="token punctuation">,</span>
    287. 

  287.   <span class="token string">'👆🏻 outer scroll 👇🏻 '</span><span class="token punctuation">,</span>
    288. 

  288.   <span class="token string">'----Outer End----'</span><span class="token punctuation">,</span>
    289. 

  289. <span class="token punctuation">]</span>
    290. 

  290. 

  291. <span class="token keyword">const</span> middleOpenData <span class="token operator">=</span> <span class="token punctuation">[</span>
    292. 

  292.   <span class="token string">'----Middle Start----'</span><span class="token punctuation">,</span>
    293. 

  293.   <span class="token string">'👆🏻 middle scroll 👇🏻 '</span><span class="token punctuation">,</span>
    294. 

  294.   <span class="token string">'🐣 🐣 🐣 🐣 🐣 🐣 '</span><span class="token punctuation">,</span>
    295. 

  295. <span class="token punctuation">]</span>
    296. 

  296. 

  297. <span class="token keyword">const</span> middleCloseData <span class="token operator">=</span> <span class="token punctuation">[</span>
    298. 

  298.   <span class="token string">'👆🏻 middle scroll 👇🏻 '</span><span class="token punctuation">,</span>
    299. 

  299.   <span class="token string">'🤓 🤓 🤓 🤓 🤓 🤓 '</span><span class="token punctuation">,</span>
    300. 

  300.   <span class="token string">'👆🏻 middle scroll 👇🏻 '</span><span class="token punctuation">,</span>
    301. 

  301.   <span class="token string">'🦔 🦔 🦔 🦔 🦔 🦔 '</span><span class="token punctuation">,</span>
    302. 

  302.   <span class="token string">'👆🏻 middle scroll 👇🏻 '</span><span class="token punctuation">,</span>
    303. 

  303.   <span class="token string">'🙈 🙈 🙈 🙈 🙈 🙈 '</span><span class="token punctuation">,</span>
    304. 

  304.   <span class="token string">'👆🏻 middle scroll 👇🏻 '</span><span class="token punctuation">,</span>
    305. 

  305.   <span class="token string">'🚖 🚖 🚖 🚖 🚖 🚖 '</span><span class="token punctuation">,</span>
    306. 

  306.   <span class="token string">'👆🏻 middle scroll 👇🏻 '</span><span class="token punctuation">,</span>
    307. 

  307.   <span class="token string">'✌🏻 ✌🏻 ✌🏻 ✌🏻 ✌🏻 ✌🏻 '</span><span class="token punctuation">,</span>
    308. 

  308.   <span class="token string">'----Middle End----'</span><span class="token punctuation">,</span>
    309. 

  309. <span class="token punctuation">]</span>
    310. 

  310. 

  311. <span class="token keyword">const</span> innerData <span class="token operator">=</span> <span class="token punctuation">[</span>
    312. 

  312.   <span class="token string">'------Inner Start-----'</span><span class="token punctuation">,</span>
    313. 

  313.   <span class="token string">'😀 😁 😂 🤣 😃 🙃 '</span><span class="token punctuation">,</span>
    314. 

  314.   <span class="token string">'👆🏻 inner scroll 👇🏻 '</span><span class="token punctuation">,</span>
    315. 

  315.   <span class="token string">'🙂 🤔 😄 🤨 😐 🙃 '</span><span class="token punctuation">,</span>
    316. 

  316.   <span class="token string">'👆🏻 inner scroll 👇🏻 '</span><span class="token punctuation">,</span>
    317. 

  317.   <span class="token string">'😔 😕 🙃 🤑 😲 😐 🙃 '</span><span class="token punctuation">,</span>
    318. 

  318.   <span class="token string">'👆🏻 inner scroll 👇🏻 '</span><span class="token punctuation">,</span>
    319. 

  319.   <span class="token string">'🐣 🐣 🐣 🐣 🐣 🐣 '</span><span class="token punctuation">,</span>
    320. 

  320.   <span class="token string">'👆🏻 inner scroll 👇🏻 '</span><span class="token punctuation">,</span>
    321. 

  321.   <span class="token string">'🐥 🐥 🐥 🐥 🐥 🐥 '</span><span class="token punctuation">,</span>
    322. 

  322.   <span class="token string">'👆🏻 inner scroll 👇🏻 '</span><span class="token punctuation">,</span>
    323. 

  323.   <span class="token string">'🤓 🤓 🤓 🤓 🤓 🤓 '</span><span class="token punctuation">,</span>
    324. 

  324.   <span class="token string">'👆🏻 inner scroll 👇🏻 '</span><span class="token punctuation">,</span>
    325. 

  325.   <span class="token string">'🦔 🦔 🦔 🦔 🦔 🦔 '</span><span class="token punctuation">,</span>
    326. 

  326.   <span class="token string">'👆🏻 inner scroll 👇🏻 '</span><span class="token punctuation">,</span>
    327. 

  327.   <span class="token string">'🙈 🙈 🙈 🙈 🙈 🙈 '</span><span class="token punctuation">,</span>
    328. 

  328.   <span class="token string">'👆🏻 inner scroll 👇🏻 '</span><span class="token punctuation">,</span>
    329. 

  329.   <span class="token string">'🚖 🚖 🚖 🚖 🚖 🚖 '</span><span class="token punctuation">,</span>
    330. 

  330.   <span class="token string">'👆🏻 inner scroll 👇🏻 '</span><span class="token punctuation">,</span>
    331. 

  331.   <span class="token string">'✌🏻 ✌🏻 ✌🏻 ✌🏻 ✌🏻 ✌🏻 '</span><span class="token punctuation">,</span>
    332. 

  332.   <span class="token string">'-----Inner End-----'</span>
    333. 

  333. <span class="token punctuation">]</span>
    334. 

  334. 

  335. <span class="token keyword">export</span> <span class="token keyword">default</span> <span class="token punctuation">{</span>
    336. 

  336.   <span class="token function">data</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    337. 

  337.     <span class="token keyword">return</span> <span class="token punctuation">{</span>
    338. 

  338.       outerOpenData<span class="token punctuation">,</span>
    339. 

  339.       outerCloseData<span class="token punctuation">,</span>
    340. 

  340.       middleOpenData<span class="token punctuation">,</span>
    341. 

  341.       middleCloseData<span class="token punctuation">,</span>
    342. 

  342.       innerData<span class="token punctuation">,</span>
    343. 

  343.     <span class="token punctuation">}</span>
    344. 

  344.   <span class="token punctuation">}</span><span class="token punctuation">,</span>
    345. 

  345.   <span class="token function">mounted</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    346. 

  346.     <span class="token keyword">this</span><span class="token punctuation">.</span><span class="token function">initBScroll</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
    347. 

  347.   <span class="token punctuation">}</span><span class="token punctuation">,</span>
    348. 

  348.   <span class="token function">beforeDestroy</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    349. 

  349.     <span class="token keyword">this</span><span class="token punctuation">.</span>outerScroll<span class="token punctuation">.</span><span class="token function">destroy</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
    350. 

  350.     <span class="token keyword">this</span><span class="token punctuation">.</span>middleScroll<span class="token punctuation">.</span><span class="token function">destroy</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
    351. 

  351.     <span class="token keyword">this</span><span class="token punctuation">.</span>innerScroll<span class="token punctuation">.</span><span class="token function">destroy</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
    352. 

  352.   <span class="token punctuation">}</span><span class="token punctuation">,</span>
    353. 

  353.   <span class="token literal-property property">methods</span><span class="token operator">:</span> <span class="token punctuation">{</span>
    354. 

  354.     <span class="token function">handleOuterClick</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    355. 

  355.       window<span class="token punctuation">.</span><span class="token function">alert</span><span class="token punctuation">(</span><span class="token string">'clicked outer item'</span><span class="token punctuation">)</span>
    356. 

  356.     <span class="token punctuation">}</span><span class="token punctuation">,</span>
    357. 

  357.     <span class="token function">handleMiddleClick</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    358. 

  358.       window<span class="token punctuation">.</span><span class="token function">alert</span><span class="token punctuation">(</span><span class="token string">'clicked middle item'</span><span class="token punctuation">)</span>
    359. 

  359.     <span class="token punctuation">}</span><span class="token punctuation">,</span>
    360. 

  360.     <span class="token function">handleInnerClick</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    361. 

  361.       window<span class="token punctuation">.</span><span class="token function">alert</span><span class="token punctuation">(</span><span class="token string">'clicked inner item'</span><span class="token punctuation">)</span>
    362. 

  362.     <span class="token punctuation">}</span><span class="token punctuation">,</span>
    363. 

  363.     <span class="token function">initBScroll</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    364. 

  364.       <span class="token comment">// outer</span>
    365. 

  365.       <span class="token keyword">this</span><span class="token punctuation">.</span>outerScroll <span class="token operator">=</span> <span class="token keyword">this</span><span class="token punctuation">.</span>outerScroll <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">BScroll</span><span class="token punctuation">(</span><span class="token keyword">this</span><span class="token punctuation">.</span>$refs<span class="token punctuation">.</span>outerScroll<span class="token punctuation">,</span> <span class="token punctuation">{</span>
    366. 

  366.         <span class="token literal-property property">nestedScroll</span><span class="token operator">:</span> <span class="token punctuation">{</span>
    367. 

  367.           <span class="token literal-property property">groupId</span><span class="token operator">:</span> <span class="token string">'triple-nested-scroll'</span> <span class="token comment">// groupId is a string or number</span>
    368. 

  368.         <span class="token punctuation">}</span><span class="token punctuation">,</span>
    369. 

  369.         <span class="token literal-property property">click</span><span class="token operator">:</span> <span class="token boolean">true</span>
    370. 

  370.       <span class="token punctuation">}</span><span class="token punctuation">)</span>
    371. 

  371. 

  372.       <span class="token comment">// inner</span>
    373. 

  373.       <span class="token keyword">this</span><span class="token punctuation">.</span>innerScroll <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">BScroll</span><span class="token punctuation">(</span><span class="token keyword">this</span><span class="token punctuation">.</span>$refs<span class="token punctuation">.</span>innerScroll<span class="token punctuation">,</span> <span class="token punctuation">{</span>
    374. 

  374.         <span class="token comment">// please keep the same groupId as above</span>
    375. 

  375.         <span class="token comment">// all scrolls will be controlled by the same nestedScroll instance</span>
    376. 

  376.         <span class="token literal-property property">nestedScroll</span><span class="token operator">:</span> <span class="token punctuation">{</span>
    377. 

  377.           <span class="token literal-property property">groupId</span><span class="token operator">:</span> <span class="token string">'triple-nested-scroll'</span>
    378. 

  378.         <span class="token punctuation">}</span><span class="token punctuation">,</span>
    379. 

  379.         <span class="token literal-property property">probeType</span><span class="token operator">:</span><span class="token number">2</span><span class="token punctuation">,</span>
    380. 

  380.         <span class="token literal-property property">click</span><span class="token operator">:</span> <span class="token boolean">true</span>
    381. 

  381.       <span class="token punctuation">}</span><span class="token punctuation">)</span>
    382. 

  382. 

  383.       <span class="token keyword">this</span><span class="token punctuation">.</span>innerScroll<span class="token punctuation">.</span><span class="token function">on</span><span class="token punctuation">(</span><span class="token string">'scroll'</span><span class="token punctuation">,</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">{</span>
    384. 

  384.         console<span class="token punctuation">.</span><span class="token function">log</span><span class="token punctuation">(</span><span class="token string">'innerScroll scroll'</span><span class="token punctuation">)</span>
    385. 

  385.       <span class="token punctuation">}</span><span class="token punctuation">)</span>
    386. 

  386.       <span class="token keyword">this</span><span class="token punctuation">.</span>innerScroll<span class="token punctuation">.</span><span class="token function">on</span><span class="token punctuation">(</span><span class="token string">'scrollEnd'</span><span class="token punctuation">,</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">{</span>
    387. 

  387.         console<span class="token punctuation">.</span><span class="token function">log</span><span class="token punctuation">(</span><span class="token string">'innerScroll scrollEnd'</span><span class="token punctuation">)</span>
    388. 

  388.       <span class="token punctuation">}</span><span class="token punctuation">)</span>
    389. 

  389. 

  390.       <span class="token comment">// middle</span>
    391. 

  391.       <span class="token keyword">this</span><span class="token punctuation">.</span>middleScroll <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">BScroll</span><span class="token punctuation">(</span><span class="token keyword">this</span><span class="token punctuation">.</span>$refs<span class="token punctuation">.</span>middleScroll<span class="token punctuation">,</span> <span class="token punctuation">{</span>
    392. 

  392.         <span class="token literal-property property">nestedScroll</span><span class="token operator">:</span> <span class="token punctuation">{</span>
    393. 

  393.           <span class="token literal-property property">groupId</span><span class="token operator">:</span> <span class="token string">'triple-nested-scroll'</span> <span class="token comment">// groupId is a string or number</span>
    394. 

  394.         <span class="token punctuation">}</span><span class="token punctuation">,</span>
    395. 

  395.         <span class="token literal-property property">probeType</span><span class="token operator">:</span> <span class="token number">2</span><span class="token punctuation">,</span>
    396. 

  396.         <span class="token literal-property property">click</span><span class="token operator">:</span> <span class="token boolean">true</span>
    397. 

  397.       <span class="token punctuation">}</span><span class="token punctuation">)</span>
    398. 

  398. 

  399.       <span class="token keyword">this</span><span class="token punctuation">.</span>middleScroll<span class="token punctuation">.</span><span class="token function">on</span><span class="token punctuation">(</span><span class="token string">'scroll'</span><span class="token punctuation">,</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">{</span>
    400. 

  400.         console<span class="token punctuation">.</span><span class="token function">log</span><span class="token punctuation">(</span><span class="token string">'middleScroll scroll'</span><span class="token punctuation">)</span>
    401. 

  401.       <span class="token punctuation">}</span><span class="token punctuation">)</span>
    402. 

  402.     <span class="token punctuation">}</span>
    403. 

  403.   <span class="token punctuation">}</span>
    404. 

  404. <span class="token punctuation">}</span>
    405. 

  405. </span></span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>script</span><span class="token punctuation">&gt;</span></span></code></pre></div></div><div class="demo-code-item" style="display:none;"><div class="language-styl extra-class"><pre class="language-styl"><code><span class="token selector">&lt;style lang=&quot;stylus&quot; rel=&quot;stylesheet/stylus&quot; scoped&gt;
    406. 

  406. .container</span>
    407. 

  407.   <span class="token property-declaration"><span class="token property">height</span><span class="token punctuation">:</span> <span class="token number">100</span><span class="token unit">%</span></span>
    408. 

  408. <span class="token selector">.outer-wrapper
    409. 

  409. .middle-wrapper
    410. 

  410. .inner-wrapper</span>
    411. 

  411.   <span class="token property-declaration"><span class="token property">border</span><span class="token punctuation">:</span> <span class="token number">2</span><span class="token unit">px</span> solid <span class="token hexcode">#62B791</span></span>
    412. 

  412.   <span class="token property-declaration"><span class="token property">border-radius</span><span class="token punctuation">:</span> <span class="token number">5</span><span class="token unit">px</span></span>
    413. 

  413.   <span class="token property-declaration"><span class="token property">transform</span><span class="token punctuation">:</span> <span class="token func"><span class="token function">rotate</span><span class="token punctuation">(</span><span class="token number">0</span><span class="token unit">deg</span><span class="token punctuation">)</span></span></span>
    414. 

  414.   <span class="token property-declaration"><span class="token property">position</span><span class="token punctuation">:</span> relative</span>
    415. 

  415.   <span class="token property-declaration"><span class="token property">overflow</span><span class="token punctuation">:</span> hidden</span>
    416. 

  416. <span class="token selector">.outer-wrapper</span>
    417. 

  417.   <span class="token property-declaration"><span class="token property">height</span><span class="token punctuation">:</span> <span class="token number">100</span><span class="token unit">%</span></span>
    418. 

  418.   <span class="token property-declaration"><span class="token property">border</span><span class="token punctuation">:</span> <span class="token number">1</span><span class="token unit">px</span> solid <span class="token func"><span class="token function">rgba</span><span class="token punctuation">(</span><span class="token number">0</span><span class="token punctuation">,</span> <span class="token number">0</span><span class="token punctuation">,</span> <span class="token number">0</span><span class="token punctuation">,</span> <span class="token number">.1</span><span class="token punctuation">)</span></span></span>
    419. 

  419. <span class="token selector">.middle-wrapper</span>
    420. 

  420.   <span class="token property-declaration"><span class="token property">height</span><span class="token punctuation">:</span> <span class="token number">480</span><span class="token unit">px</span></span>
    421. 

  421.   <span class="token property-declaration"><span class="token property">background-color</span> <span class="token func"><span class="token function">rgba</span><span class="token punctuation">(</span><span class="token number">240</span><span class="token punctuation">,</span><span class="token number">65</span><span class="token punctuation">,</span><span class="token number">85</span><span class="token punctuation">,</span> <span class="token number">0.2</span><span class="token punctuation">)</span>  </span></span>
    422. 

  422.   <span class="token property-declaration"><span class="token property">border</span><span class="token punctuation">:</span> <span class="token number">2</span><span class="token unit">px</span> solid <span class="token hexcode">#f04155</span></span>
    423. 

  423. <span class="token selector">.inner-wrapper</span>
    424. 

  424.   <span class="token property-declaration"><span class="token property">height</span><span class="token punctuation">:</span> <span class="token number">240</span><span class="token unit">px</span></span>
    425. 

  425.   <span class="token property-declaration"><span class="token property">background-color</span> <span class="token func"><span class="token function">rgb</span><span class="token punctuation">(</span><span class="token number">98</span><span class="token punctuation">,</span><span class="token number">183</span><span class="token punctuation">,</span><span class="token number">145</span><span class="token punctuation">)</span></span></span>
    426. 

  426. <span class="token selector">.middle-list-item
    427. 

  427. .inner-list-item</span>
    428. 

  428.   <span class="token property-declaration"><span class="token property">height</span><span class="token punctuation">:</span> <span class="token number">50</span><span class="token unit">px</span></span>
    429. 

  429.   <span class="token property-declaration"><span class="token property">line-height</span><span class="token punctuation">:</span> <span class="token number">50</span><span class="token unit">px</span></span>
    430. 

  430.   <span class="token property-declaration"><span class="token property">text-align</span><span class="token punctuation">:</span> center</span>
    431. 

  431.   <span class="token property-declaration"><span class="token property">list-style</span><span class="token punctuation">:</span> none</span>
    432. 

  432.   <span class="token property-declaration"><span class="token property">color</span><span class="token punctuation">:</span> <span class="token color">white</span></span>
    433. 

  433. 

  434. <span class="token selector">.middle-list-item</span>
    435. 

  435.   <span class="token property-declaration"><span class="token property">color</span><span class="token punctuation">:</span> <span class="token hexcode">#894e06</span></span>
    436. 

  436. 

  437. <span class="token selector">.outer-list-item</span>
    438. 

  438.   <span class="token property-declaration"><span class="token property">height</span><span class="token punctuation">:</span> <span class="token number">40</span><span class="token unit">px</span></span>
    439. 

  439.   <span class="token property-declaration"><span class="token property">line-height</span><span class="token punctuation">:</span> <span class="token number">40</span><span class="token unit">px</span></span>
    440. 

  440.   <span class="token property-declaration"><span class="token property">text-align</span><span class="token punctuation">:</span> center</span>
    441. 

  441.   <span class="token property-declaration"><span class="token property">list-style</span><span class="token punctuation">:</span> none</span>
    442. 

  442. &lt;/style&gt;</code></pre></div></div> <i class="demo-code-content-copy"><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="#ccc"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 5H6a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2v-1M8 5a2 2 0 002 2h2a2 2 0 002-2M8 5a2 2 0 012-2h2a2 2 0 012 2m0 0h2a2 2 0 012 2v3m2 4H10m0 0l3-3m-3 3l3 3"></path></svg></i> <!----></div></div> <div class="demo-main"><div class="demo-component-wrap"></div></div></div></li> <li><p><strong>横向双层嵌套 <span class="badge tip" style="vertical-align:top;" data-v-15b7b770>2.1.0</span></strong></p> <div class="demo-wrap"><div class="demo-nav"><i class="demo-nav-btn icon-code"><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="#666"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M10 20l4-16m4 4l4 4-4 4M6 16l-4-4 4-4"></path></svg></i> <div class="v-popover"><div class="trigger" style="display:inline-block;"><i class="demo-nav-btn icon-qrcode"><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="#666"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 4v1m6 11h2m-6 0h-2v4m0-11v3m0 0h.01M12 12h4.01M16 20h4M4 12h4m12 0h.01M5 8h2a1 1 0 001-1V5a1 1 0 00-1-1H5a1 1 0 00-1 1v2a1 1 0 001 1zm12 0h2a1 1 0 001-1V5a1 1 0 00-1-1h-2a1 1 0 00-1 1v2a1 1 0 001 1zM5 20h2a1 1 0 001-1v-2a1 1 0 00-1-1H5a1 1 0 00-1 1v2a1 1 0 001 1z"></path></svg></i> </div> <div id="popover_ud6fm5i3oe" aria-hidden="true" tabindex="0" class="tooltip popover vue-popover-theme" style="visibility:hidden;"><div class="wrapper"><div class="tooltip-inner popover-inner" style="position:relative;"><div><div></div></div> <div tabindex="-1" class="resize-observer" data-v-8859cc6c></div></div> <div class="tooltip-arrow popover-arrow"></div></div></div></div> <i class="demo-nav-btn icon-preview"><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="#666"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9.75 17L9 20l-1 1h8l-1-1-.75-3M3 13h18M5 17h14a2 2 0 002-2V5a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z"></path></svg></i></div> <div class="demo-code" style="display:none;"><div class="demo-code-nav"><button class="demo-code-btn active">Template</button><button class="demo-code-btn">Script</button><button class="demo-code-btn">Style</button></div> <div class="demo-code-content"><div class="demo-code-item" style="display:;"><div class="language-vue extra-class"><pre class="language-vue"><code><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>template</span><span class="token punctuation">&gt;</span></span>
    443. 

  443.   <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>div</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>container<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
    444. 

  444.       <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>div</span> <span class="token attr-name">ref</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>outerScroll<span class="token punctuation">&quot;</span></span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>outer-wrapper<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
    445. 

  445.         <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>ul</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>outer-content<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
    446. 

  446.           <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>li</span> <span class="token attr-name">v-for</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>(item, idx) in items1<span class="token punctuation">&quot;</span></span> <span class="token attr-name">@click</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>handleOuterClick<span class="token punctuation">&quot;</span></span> <span class="token attr-name">:key</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>idx<span class="token punctuation">&quot;</span></span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>list-item<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>{{ item }}<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>li</span><span class="token punctuation">&gt;</span></span>
    447. 

  447.           <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>li</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>list-item inner-list-item<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
    448. 

  448.             <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>div</span>
    449. 

  449.               <span class="token attr-name">ref</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>innerScroll<span class="token punctuation">&quot;</span></span>
    450. 

  450.               <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>inner-wrapper<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
    451. 

  451.               <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>ul</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>inner-content<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
    452. 

  452.                 <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>li</span> <span class="token attr-name">v-for</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>(item, idx) in items2<span class="token punctuation">&quot;</span></span> <span class="token attr-name">@click</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>handleInnerClick<span class="token punctuation">&quot;</span></span> <span class="token attr-name">:key</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>idx<span class="token punctuation">&quot;</span></span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>list-item<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>{{ item }}<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>li</span><span class="token punctuation">&gt;</span></span>
    453. 

  453.               <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>ul</span><span class="token punctuation">&gt;</span></span>
    454. 

  454.             <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
    455. 

  455.           <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>li</span><span class="token punctuation">&gt;</span></span>
    456. 

  456.           <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>li</span> <span class="token attr-name">v-for</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>(item, idx) in items1<span class="token punctuation">&quot;</span></span> <span class="token attr-name">@click</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>handleOuterClick<span class="token punctuation">&quot;</span></span> <span class="token attr-name">:key</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>idx + 100<span class="token punctuation">&quot;</span></span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>list-item<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>{{ item }}<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>li</span><span class="token punctuation">&gt;</span></span>
    457. 

  457.         <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>ul</span><span class="token punctuation">&gt;</span></span>
    458. 

  458.       <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
    459. 

  459.   <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
    460. 

  460. <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>template</span><span class="token punctuation">&gt;</span></span></code></pre></div></div><div class="demo-code-item" style="display:none;"><div class="language-vue extra-class"><pre class="language-vue"><code><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>script</span> <span class="token attr-name">type</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>text/ecmascript-6<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span><span class="token script"><span class="token language-javascript">
    461. 

  461. <span class="token keyword">import</span> BScroll <span class="token keyword">from</span> <span class="token string">'@better-scroll/core'</span>
    462. 

  462. <span class="token keyword">import</span> NestedScroll <span class="token keyword">from</span> <span class="token string">'@better-scroll/nested-scroll'</span>
    463. 

  463. BScroll<span class="token punctuation">.</span><span class="token function">use</span><span class="token punctuation">(</span>NestedScroll<span class="token punctuation">)</span>
    464. 

  464. 

  465. <span class="token keyword">const</span> _data1 <span class="token operator">=</span> <span class="token punctuation">[</span>
    466. 

  466.   <span class="token string">'👈🏻  outer 👉🏻 '</span><span class="token punctuation">,</span>
    467. 

  467.   <span class="token string">'🙂 🤔 😄 🤨 😐 🙃 '</span>
    468. 

  468. <span class="token punctuation">]</span>
    469. 

  469. 

  470. <span class="token keyword">const</span> _data2 <span class="token operator">=</span> <span class="token punctuation">[</span>
    471. 

  471.   <span class="token string">'👈🏻  inner 👉🏻  '</span><span class="token punctuation">,</span>
    472. 

  472.   <span class="token string">'🙂 🤔 😄 🤨 😐 🙃 '</span><span class="token punctuation">,</span>
    473. 

  473.   <span class="token string">'👈🏻  inner 👉🏻 '</span><span class="token punctuation">,</span>
    474. 

  474.   <span class="token string">'😔 😕 🙃 🤑 😲 ☹️ '</span><span class="token punctuation">,</span>
    475. 

  475.   <span class="token string">'👈🏻  inner 👉🏻 '</span><span class="token punctuation">,</span>
    476. 

  476.   <span class="token string">'🐣 🐣 🐣 🐣 🐣 🐣 '</span><span class="token punctuation">,</span>
    477. 

  477.   <span class="token string">'👈🏻  inner 👉🏻 '</span><span class="token punctuation">,</span>
    478. 

  478.   <span class="token string">'🐥 🐥 🐥 🐥 🐥 🐥 '</span>
    479. 

  479. <span class="token punctuation">]</span>
    480. 

  480. 

  481. <span class="token keyword">export</span> <span class="token keyword">default</span> <span class="token punctuation">{</span>
    482. 

  482.   <span class="token function">data</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    483. 

  483.     <span class="token keyword">return</span> <span class="token punctuation">{</span>
    484. 

  484.       <span class="token literal-property property">items1</span><span class="token operator">:</span> _data1<span class="token punctuation">,</span>
    485. 

  485.       <span class="token literal-property property">items2</span><span class="token operator">:</span> _data2
    486. 

  486.     <span class="token punctuation">}</span>
    487. 

  487.   <span class="token punctuation">}</span><span class="token punctuation">,</span>
    488. 

  488.   <span class="token function">mounted</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    489. 

  489.     <span class="token keyword">this</span><span class="token punctuation">.</span><span class="token function">initBScroll</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
    490. 

  490.   <span class="token punctuation">}</span><span class="token punctuation">,</span>
    491. 

  491.   <span class="token function">beforeDestroy</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    492. 

  492.     <span class="token keyword">this</span><span class="token punctuation">.</span>outerScroll<span class="token punctuation">.</span><span class="token function">destroy</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
    493. 

  493.     <span class="token keyword">this</span><span class="token punctuation">.</span>innerScroll<span class="token punctuation">.</span><span class="token function">destroy</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
    494. 

  494.   <span class="token punctuation">}</span><span class="token punctuation">,</span>
    495. 

  495.   <span class="token literal-property property">methods</span><span class="token operator">:</span> <span class="token punctuation">{</span>
    496. 

  496.     <span class="token function">handleOuterClick</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    497. 

  497.       window<span class="token punctuation">.</span><span class="token function">alert</span><span class="token punctuation">(</span><span class="token string">'clicked outer item'</span><span class="token punctuation">)</span>
    498. 

  498.     <span class="token punctuation">}</span><span class="token punctuation">,</span>
    499. 

  499.     <span class="token function">handleInnerClick</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    500. 

  500.       window<span class="token punctuation">.</span><span class="token function">alert</span><span class="token punctuation">(</span><span class="token string">'clicked inner item'</span><span class="token punctuation">)</span>
    501. 

  501.     <span class="token punctuation">}</span><span class="token punctuation">,</span>
    502. 

  502.     <span class="token function">initBScroll</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    503. 

  503.       <span class="token comment">// outer</span>
    504. 

  504.       <span class="token keyword">this</span><span class="token punctuation">.</span>outerScroll <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">BScroll</span><span class="token punctuation">(</span><span class="token keyword">this</span><span class="token punctuation">.</span>$refs<span class="token punctuation">.</span>outerScroll<span class="token punctuation">,</span> <span class="token punctuation">{</span>
    505. 

  505.         <span class="token literal-property property">nestedScroll</span><span class="token operator">:</span> <span class="token punctuation">{</span>
    506. 

  506.           <span class="token literal-property property">groupId</span><span class="token operator">:</span> <span class="token string">'horizontal-nested-scroll'</span>  <span class="token comment">// groupId is a string or number</span>
    507. 

  507.         <span class="token punctuation">}</span><span class="token punctuation">,</span>
    508. 

  508.         <span class="token literal-property property">scrollX</span><span class="token operator">:</span> <span class="token boolean">true</span><span class="token punctuation">,</span>
    509. 

  509.         <span class="token literal-property property">scrollY</span><span class="token operator">:</span> <span class="token boolean">false</span><span class="token punctuation">,</span>
    510. 

  510.         <span class="token literal-property property">click</span><span class="token operator">:</span> <span class="token boolean">true</span>
    511. 

  511.       <span class="token punctuation">}</span><span class="token punctuation">)</span>
    512. 

  512.       <span class="token comment">// inner</span>
    513. 

  513.       <span class="token keyword">this</span><span class="token punctuation">.</span>innerScroll <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">BScroll</span><span class="token punctuation">(</span><span class="token keyword">this</span><span class="token punctuation">.</span>$refs<span class="token punctuation">.</span>innerScroll<span class="token punctuation">,</span> <span class="token punctuation">{</span>
    514. 

  514.         <span class="token comment">// please keep the same groupId as above</span>
    515. 

  515.         <span class="token comment">// outerScroll and innerScroll will be controlled by the same nestedScroll instance</span>
    516. 

  516.         <span class="token literal-property property">nestedScroll</span><span class="token operator">:</span> <span class="token punctuation">{</span>
    517. 

  517.           <span class="token literal-property property">groupId</span><span class="token operator">:</span> <span class="token string">'horizontal-nested-scroll'</span>
    518. 

  518.         <span class="token punctuation">}</span><span class="token punctuation">,</span>
    519. 

  519.         <span class="token literal-property property">scrollX</span><span class="token operator">:</span> <span class="token boolean">true</span><span class="token punctuation">,</span>
    520. 

  520.         <span class="token literal-property property">scrollY</span><span class="token operator">:</span> <span class="token boolean">false</span><span class="token punctuation">,</span>
    521. 

  521.         <span class="token literal-property property">click</span><span class="token operator">:</span> <span class="token boolean">true</span>
    522. 

  522.       <span class="token punctuation">}</span><span class="token punctuation">)</span>
    523. 

  523.     <span class="token punctuation">}</span>
    524. 

  524.   <span class="token punctuation">}</span>
    525. 

  525. <span class="token punctuation">}</span>
    526. 

  526. </span></span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>script</span><span class="token punctuation">&gt;</span></span></code></pre></div></div><div class="demo-code-item" style="display:none;"><div class="language-styl extra-class"><pre class="language-styl"><code><span class="token selector">&lt;style lang=&quot;stylus&quot; rel=&quot;stylesheet/stylus&quot; scoped&gt;</span>
    527. 

  527.   <span class="token selector">.outer-wrapper</span>
    528. 

  528.     <span class="token property-declaration"><span class="token property">border</span><span class="token punctuation">:</span> <span class="token number">1</span><span class="token unit">px</span> solid <span class="token func"><span class="token function">rgba</span><span class="token punctuation">(</span><span class="token number">0</span><span class="token punctuation">,</span> <span class="token number">0</span><span class="token punctuation">,</span> <span class="token number">0</span><span class="token punctuation">,</span> <span class="token number">0.1</span><span class="token punctuation">)</span></span></span>
    529. 

  529.     <span class="token property-declaration"><span class="token property">border-radius</span><span class="token punctuation">:</span> <span class="token number">5</span><span class="token unit">px</span></span>
    530. 

  530.     <span class="token property-declaration"><span class="token property">transform</span><span class="token punctuation">:</span> <span class="token func"><span class="token function">rotate</span><span class="token punctuation">(</span><span class="token number">0</span><span class="token unit">deg</span><span class="token punctuation">)</span></span></span>
    531. 

  531.     <span class="token property-declaration"><span class="token property">margin-top</span><span class="token punctuation">:</span> <span class="token number">50</span><span class="token unit">px</span></span>
    532. 

  532.     <span class="token property-declaration"><span class="token property">position</span><span class="token punctuation">:</span> relative</span>
    533. 

  533.     <span class="token property-declaration"><span class="token property">overflow</span><span class="token punctuation">:</span> hidden</span>
    534. 

  534.     <span class="token selector">.outer-content</span>
    535. 

  535.       <span class="token property-declaration"><span class="token property">display</span><span class="token punctuation">:</span> inline-block</span>
    536. 

  536.       <span class="token property-declaration"><span class="token property">vertical-align</span><span class="token punctuation">:</span> top</span>
    537. 

  537.       <span class="token property-declaration"><span class="token property">white-space</span><span class="token punctuation">:</span> nowrap</span>
    538. 

  538. 

  539.   <span class="token selector">.inner-wrapper</span>
    540. 

  540.     <span class="token property-declaration"><span class="token property">border</span><span class="token punctuation">:</span> <span class="token number">2</span><span class="token unit">px</span> solid <span class="token hexcode">#62B791</span></span>
    541. 

  541.     <span class="token property-declaration"><span class="token property">border-radius</span><span class="token punctuation">:</span> <span class="token number">5</span><span class="token unit">px</span></span>
    542. 

  542.     <span class="token property-declaration"><span class="token property">transform</span><span class="token punctuation">:</span> <span class="token func"><span class="token function">rotate</span><span class="token punctuation">(</span><span class="token number">0</span><span class="token unit">deg</span><span class="token punctuation">)</span></span></span>
    543. 

  543.     <span class="token property-declaration"><span class="token property">position</span><span class="token punctuation">:</span> relative</span>
    544. 

  544.     <span class="token property-declaration"><span class="token property">width</span><span class="token punctuation">:</span> <span class="token number">200</span><span class="token unit">px</span></span>
    545. 

  545.     <span class="token property-declaration"><span class="token property">overflow</span><span class="token punctuation">:</span> hidden</span>
    546. 

  546.     <span class="token selector">.inner-content</span>
    547. 

  547.       <span class="token property-declaration"><span class="token property">display</span><span class="token punctuation">:</span> inline-block</span>
    548. 

  548.       <span class="token property-declaration"><span class="token property">vertical-align</span><span class="token punctuation">:</span> top</span>
    549. 

  549. 

  550.   <span class="token selector">.list-item</span>
    551. 

  551.     <span class="token property-declaration"><span class="token property">display</span><span class="token punctuation">:</span> inline-block</span>
    552. 

  552.     <span class="token property-declaration"><span class="token property">line-height</span><span class="token punctuation">:</span> <span class="token number">60</span><span class="token unit">px</span></span>
    553. 

  553. 

  554.   <span class="token selector">.inner-list-item</span>
    555. 

  555.     <span class="token property-declaration"><span class="token property">vertical-align</span><span class="token punctuation">:</span> top <span class="token comment">// important</span></span>
    556. 

  556.     <span class="token property-declaration"><span class="token property">background-color</span><span class="token punctuation">:</span> <span class="token func"><span class="token function">rgba</span><span class="token punctuation">(</span><span class="token number">98</span><span class="token punctuation">,</span><span class="token number">183</span><span class="token punctuation">,</span><span class="token number">145</span><span class="token punctuation">,</span> <span class="token number">0.2</span><span class="token punctuation">)</span></span></span>
    557. 

  557. &lt;/style&gt;</code></pre></div></div> <i class="demo-code-content-copy"><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="#ccc"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 5H6a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2v-1M8 5a2 2 0 002 2h2a2 2 0 002-2M8 5a2 2 0 012-2h2a2 2 0 012 2m0 0h2a2 2 0 012 2v3m2 4H10m0 0l3-3m-3 3l3 3"></path></svg></i> <!----></div></div> <div class="demo-main"><div class="demo-component-wrap"></div></div></div> <ul><li><p><strong>横向竖向双层嵌套 <span class="badge tip" style="vertical-align:top;" data-v-15b7b770>2.1.0</span></strong></p> <div class="demo-wrap"><div class="demo-nav"><i class="demo-nav-btn icon-code"><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="#666"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M10 20l4-16m4 4l4 4-4 4M6 16l-4-4 4-4"></path></svg></i> <div class="v-popover"><div class="trigger" style="display:inline-block;"><i class="demo-nav-btn icon-qrcode"><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="#666"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 4v1m6 11h2m-6 0h-2v4m0-11v3m0 0h.01M12 12h4.01M16 20h4M4 12h4m12 0h.01M5 8h2a1 1 0 001-1V5a1 1 0 00-1-1H5a1 1 0 00-1 1v2a1 1 0 001 1zm12 0h2a1 1 0 001-1V5a1 1 0 00-1-1h-2a1 1 0 00-1 1v2a1 1 0 001 1zM5 20h2a1 1 0 001-1v-2a1 1 0 00-1-1H5a1 1 0 00-1 1v2a1 1 0 001 1z"></path></svg></i> </div> <div id="popover_w5obi2v52x" aria-hidden="true" tabindex="0" class="tooltip popover vue-popover-theme" style="visibility:hidden;"><div class="wrapper"><div class="tooltip-inner popover-inner" style="position:relative;"><div><div></div></div> <div tabindex="-1" class="resize-observer" data-v-8859cc6c></div></div> <div class="tooltip-arrow popover-arrow"></div></div></div></div> <i class="demo-nav-btn icon-preview"><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="#666"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9.75 17L9 20l-1 1h8l-1-1-.75-3M3 13h18M5 17h14a2 2 0 002-2V5a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z"></path></svg></i></div> <div class="demo-code" style="display:none;"><div class="demo-code-nav"><button class="demo-code-btn active">Template</button><button class="demo-code-btn">Script</button><button class="demo-code-btn">Style</button></div> <div class="demo-code-content"><div class="demo-code-item" style="display:;"><div class="language-vue extra-class"><pre class="language-vue"><code><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>template</span><span class="token punctuation">&gt;</span></span>
    558. 

  558.   <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>div</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>horizontal-in-vertical-container<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
    559. 

  559.     <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>div</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>vertical-wrapper<span class="token punctuation">&quot;</span></span> <span class="token attr-name">ref</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>outerScroll<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
    560. 

  560.       <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>div</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>vertical-content<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
    561. 

  561.         <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>div</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>vertical-item<span class="token punctuation">&quot;</span></span> <span class="token attr-name">@click</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>handleOuterClick<span class="token punctuation">&quot;</span></span> <span class="token attr-name">v-for</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>(item, idx) in list1<span class="token punctuation">&quot;</span></span> <span class="token attr-name">:key</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>idx<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>{{item}}<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
    562. 

  562.         <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>div</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>horizontal-wrapper<span class="token punctuation">&quot;</span></span> <span class="token attr-name">ref</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>innerScroll<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
    563. 

  563.           <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>div</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>slide-banner-content<span class="token punctuation">&quot;</span></span> <span class="token attr-name">@click</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>handleInnerClick<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
    564. 

  564.               <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>div</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>slide-item page1<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>horizontal scroll 1<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
    565. 

  565.               <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>div</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>slide-item page2<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>horizontal scroll 2<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
    566. 

  566.               <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>div</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>slide-item page3<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>horizontal scroll 3<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
    567. 

  567.               <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>div</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>slide-item page4<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>horizontal scroll 4<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
    568. 

  568.           <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
    569. 

  569.         <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
    570. 

  570.         <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>div</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>vertical-item<span class="token punctuation">&quot;</span></span> <span class="token attr-name">@click</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>handleOuterClick<span class="token punctuation">&quot;</span></span> <span class="token attr-name">v-for</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>(item, idx) in list2<span class="token punctuation">&quot;</span></span> <span class="token attr-name">:key</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>idx + 10<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>{{item}}<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
    571. 

  571.       <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
    572. 

  572.     <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
    573. 

  573.   <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
    574. 

  574. <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>template</span><span class="token punctuation">&gt;</span></span></code></pre></div></div><div class="demo-code-item" style="display:none;"><div class="language-vue extra-class"><pre class="language-vue"><code><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>script</span><span class="token punctuation">&gt;</span></span><span class="token script"><span class="token language-javascript">
    575. 

  575. <span class="token keyword">import</span> BScroll <span class="token keyword">from</span> <span class="token string">'@better-scroll/core'</span><span class="token punctuation">;</span>
    576. 

  576. <span class="token keyword">import</span> NestedScroll <span class="token keyword">from</span> <span class="token string">'@better-scroll/nested-scroll'</span>
    577. 

  577. <span class="token keyword">import</span> Slide <span class="token keyword">from</span> <span class="token string">'@better-scroll/slide'</span>
    578. 

  578. 

  579. BScroll<span class="token punctuation">.</span><span class="token function">use</span><span class="token punctuation">(</span>NestedScroll<span class="token punctuation">)</span>
    580. 

  580. BScroll<span class="token punctuation">.</span><span class="token function">use</span><span class="token punctuation">(</span>Slide<span class="token punctuation">)</span>
    581. 

  581. 

  582. <span class="token keyword">const</span> <span class="token constant">LIST1</span> <span class="token operator">=</span> <span class="token punctuation">[</span>
    583. 

  583.   <span class="token string">'😀 😁 😂 🤣 😃 🙃 '</span><span class="token punctuation">,</span>
    584. 

  584.   <span class="token string">'👆🏻 vertical scroll 👇🏻 '</span><span class="token punctuation">,</span>
    585. 

  585.   <span class="token string">'🙂 🤔 😄 🤨 😐 🙃 '</span><span class="token punctuation">,</span>
    586. 

  586. <span class="token punctuation">]</span>
    587. 

  587. <span class="token keyword">const</span> <span class="token constant">LIST2</span> <span class="token operator">=</span> <span class="token punctuation">[</span>
    588. 

  588.   <span class="token string">'😀 😁 😂 🤣 😃 🙃 '</span><span class="token punctuation">,</span>
    589. 

  589.   <span class="token string">'👆🏻 vertical scroll 👇🏻 '</span><span class="token punctuation">,</span>
    590. 

  590.   <span class="token string">'🙂 🤔 😄 🤨 😐 🙃 '</span><span class="token punctuation">,</span>
    591. 

  591.   <span class="token string">'👆🏻 vertical scroll 👇🏻 '</span><span class="token punctuation">,</span>
    592. 

  592.   <span class="token string">'😔 😕 🙃 🤣 😲 🙃 🤣'</span><span class="token punctuation">,</span>
    593. 

  593.   <span class="token string">'🙂 🤔 😄 🤨  😐 🙃 '</span><span class="token punctuation">,</span>
    594. 

  594.   <span class="token string">'👆🏻 vertical scroll 👇🏻 '</span><span class="token punctuation">,</span>
    595. 

  595.   <span class="token string">'😔 😕 🙃 🤣 😲 🙃 🤣'</span><span class="token punctuation">,</span>
    596. 

  596.   <span class="token string">'👆🏻 vertical scroll 👇🏻 '</span><span class="token punctuation">,</span>
    597. 

  597.   <span class="token string">'😔 😕 🙃 🤣 😲 🙃 🤣'</span><span class="token punctuation">,</span>
    598. 

  598.   <span class="token string">'🙂 🤔 😄 🤨 😐 🙃 '</span><span class="token punctuation">,</span>
    599. 

  599.   <span class="token string">'👆🏻 vertical scroll 👇🏻 '</span><span class="token punctuation">,</span>
    600. 

  600.   <span class="token string">'😔 😕 🙃 🤣 😲 🙃 🤣'</span><span class="token punctuation">,</span>
    601. 

  601.   <span class="token string">'👆🏻 vertical scroll 👇🏻 '</span><span class="token punctuation">,</span>
    602. 

  602.   <span class="token string">'😔 😕 🙃 🤣 😲 🙃 🤣'</span><span class="token punctuation">,</span>
    603. 

  603.   <span class="token string">'🙂 🤔 😄 🤨  😐 🙃 '</span><span class="token punctuation">,</span>
    604. 

  604.   <span class="token string">'👆🏻 vertical scroll 👇🏻 '</span><span class="token punctuation">,</span>
    605. 

  605.   <span class="token string">'😔 😕 🙃 🤣 😲 🙃 🤣'</span>
    606. 

  606. <span class="token punctuation">]</span>
    607. 

  607. <span class="token keyword">export</span> <span class="token keyword">default</span> <span class="token punctuation">{</span>
    608. 

  608.   <span class="token function">data</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    609. 

  609.     <span class="token keyword">return</span> <span class="token punctuation">{</span>
    610. 

  610.       <span class="token literal-property property">list1</span><span class="token operator">:</span> <span class="token constant">LIST1</span><span class="token punctuation">,</span>
    611. 

  611.       <span class="token literal-property property">list2</span><span class="token operator">:</span> <span class="token constant">LIST2</span>
    612. 

  612.     <span class="token punctuation">}</span>
    613. 

  613.   <span class="token punctuation">}</span><span class="token punctuation">,</span>
    614. 

  614.   <span class="token function">mounted</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    615. 

  615.     <span class="token keyword">this</span><span class="token punctuation">.</span><span class="token function">initScroll</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
    616. 

  616.   <span class="token punctuation">}</span><span class="token punctuation">,</span>
    617. 

  617.   <span class="token literal-property property">methods</span><span class="token operator">:</span> <span class="token punctuation">{</span>
    618. 

  618.     <span class="token function">handleOuterClick</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    619. 

  619.       window<span class="token punctuation">.</span><span class="token function">alert</span><span class="token punctuation">(</span><span class="token string">'clicked outer item'</span><span class="token punctuation">)</span>
    620. 

  620.     <span class="token punctuation">}</span><span class="token punctuation">,</span>
    621. 

  621.     <span class="token function">handleInnerClick</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    622. 

  622.       window<span class="token punctuation">.</span><span class="token function">alert</span><span class="token punctuation">(</span><span class="token string">'clicked inner item'</span><span class="token punctuation">)</span>
    623. 

  623.     <span class="token punctuation">}</span><span class="token punctuation">,</span>
    624. 

  624.     <span class="token function">initScroll</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    625. 

  625.       <span class="token keyword">let</span> outerScroll <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">BScroll</span><span class="token punctuation">(</span><span class="token keyword">this</span><span class="token punctuation">.</span>$refs<span class="token punctuation">.</span>outerScroll<span class="token punctuation">,</span> <span class="token punctuation">{</span>
    626. 

  626.         <span class="token literal-property property">nestedScroll</span><span class="token operator">:</span> <span class="token punctuation">{</span>
    627. 

  627.           <span class="token literal-property property">groupId</span><span class="token operator">:</span> <span class="token string">'mixed-nested-scroll'</span>
    628. 

  628.         <span class="token punctuation">}</span><span class="token punctuation">,</span>
    629. 

  629.         <span class="token literal-property property">click</span><span class="token operator">:</span> <span class="token boolean">true</span>
    630. 

  630.       <span class="token punctuation">}</span><span class="token punctuation">)</span>
    631. 

  631.       <span class="token keyword">let</span> innerScroll <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">BScroll</span><span class="token punctuation">(</span><span class="token keyword">this</span><span class="token punctuation">.</span>$refs<span class="token punctuation">.</span>innerScroll<span class="token punctuation">,</span> <span class="token punctuation">{</span>
    632. 

  632.         <span class="token literal-property property">nestedScroll</span><span class="token operator">:</span> <span class="token punctuation">{</span>
    633. 

  633.           <span class="token literal-property property">groupId</span><span class="token operator">:</span> <span class="token string">'mixed-nested-scroll'</span>
    634. 

  634.         <span class="token punctuation">}</span><span class="token punctuation">,</span>
    635. 

  635.         <span class="token literal-property property">scrollX</span><span class="token operator">:</span> <span class="token boolean">true</span><span class="token punctuation">,</span>
    636. 

  636.         <span class="token literal-property property">scrollY</span><span class="token operator">:</span> <span class="token boolean">false</span><span class="token punctuation">,</span>
    637. 

  637.         <span class="token literal-property property">slide</span><span class="token operator">:</span> <span class="token punctuation">{</span>
    638. 

  638.           <span class="token literal-property property">loop</span><span class="token operator">:</span> <span class="token boolean">false</span><span class="token punctuation">,</span>
    639. 

  639.           <span class="token literal-property property">autoplay</span><span class="token operator">:</span> <span class="token boolean">false</span><span class="token punctuation">,</span>
    640. 

  640.           <span class="token literal-property property">threshold</span><span class="token operator">:</span> <span class="token number">100</span>
    641. 

  641.         <span class="token punctuation">}</span><span class="token punctuation">,</span>
    642. 

  642.         <span class="token literal-property property">momentum</span><span class="token operator">:</span> <span class="token boolean">false</span><span class="token punctuation">,</span>
    643. 

  643.         <span class="token literal-property property">bounce</span><span class="token operator">:</span> <span class="token boolean">false</span><span class="token punctuation">,</span>
    644. 

  644.         <span class="token literal-property property">click</span><span class="token operator">:</span> <span class="token boolean">true</span>
    645. 

  645.       <span class="token punctuation">}</span><span class="token punctuation">)</span>
    646. 

  646.     <span class="token punctuation">}</span>
    647. 

  647.   <span class="token punctuation">}</span>
    648. 

  648. <span class="token punctuation">}</span>
    649. 

  649. </span></span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>script</span><span class="token punctuation">&gt;</span></span></code></pre></div></div><div class="demo-code-item" style="display:none;"><div class="language-styl extra-class"><pre class="language-styl"><code><span class="token selector">&lt;style lang=&quot;stylus&quot; scoped&gt;</span>
    650. 

  650.   <span class="token selector">.horizontal-in-vertical-container</span>
    651. 

  651.       <span class="token property-declaration"><span class="token property">height</span><span class="token punctuation">:</span> <span class="token number">100</span><span class="token unit">%</span></span>
    652. 

  652.     <span class="token selector">.vertical-wrapper</span>
    653. 

  653.       <span class="token property-declaration"><span class="token property">height</span><span class="token punctuation">:</span> <span class="token number">100</span><span class="token unit">%</span></span>
    654. 

  654.       <span class="token property-declaration"><span class="token property">border</span><span class="token punctuation">:</span> <span class="token number">1</span><span class="token unit">px</span> solid <span class="token func"><span class="token function">rgba</span><span class="token punctuation">(</span><span class="token number">0</span><span class="token punctuation">,</span> <span class="token number">0</span><span class="token punctuation">,</span> <span class="token number">0</span><span class="token punctuation">,</span> <span class="token number">.1</span><span class="token punctuation">)</span></span></span>
    655. 

  655.       <span class="token property-declaration"><span class="token property">position</span><span class="token punctuation">:</span> relative</span>
    656. 

  656.       <span class="token property-declaration"><span class="token property">overflow</span><span class="token punctuation">:</span> hidden</span>
    657. 

  657.       <span class="token selector">.vertical-item</span>
    658. 

  658.         <span class="token property-declaration"><span class="token property">line-height</span><span class="token punctuation">:</span> <span class="token number">40</span><span class="token unit">px</span></span>
    659. 

  659.         <span class="token property-declaration"><span class="token property">text-align</span><span class="token punctuation">:</span> center</span>
    660. 

  660.     <span class="token selector">.slide-banner-content</span>
    661. 

  661.       <span class="token property-declaration"><span class="token property">height</span><span class="token punctuation">:</span> <span class="token number">120</span><span class="token unit">px</span></span>
    662. 

  662.       <span class="token property-declaration"><span class="token property">white-space</span><span class="token punctuation">:</span> nowrap</span>
    663. 

  663.       <span class="token property-declaration"><span class="token property">font-size</span><span class="token punctuation">:</span> <span class="token number">0</span></span>
    664. 

  664.       <span class="token selector">.slide-item</span>
    665. 

  665.         <span class="token property-declaration"><span class="token property">display</span><span class="token punctuation">:</span> inline-block</span>
    666. 

  666.         <span class="token property-declaration"><span class="token property">height</span><span class="token punctuation">:</span> <span class="token number">120</span><span class="token unit">px</span></span>
    667. 

  667.         <span class="token property-declaration"><span class="token property">width</span><span class="token punctuation">:</span> <span class="token number">100</span><span class="token unit">%</span></span>
    668. 

  668.         <span class="token property-declaration"><span class="token property">line-height</span><span class="token punctuation">:</span> <span class="token number">120</span><span class="token unit">px</span></span>
    669. 

  669.         <span class="token property-declaration"><span class="token property">text-align</span><span class="token punctuation">:</span> center</span>
    670. 

  670.         <span class="token property-declaration"><span class="token property">font-size</span><span class="token punctuation">:</span> <span class="token number">26</span><span class="token unit">px</span></span>
    671. 

  671.         <span class="token selector">&amp;.page1</span>
    672. 

  672.           <span class="token property-declaration"><span class="token property">background-color</span><span class="token punctuation">:</span> <span class="token hexcode">#95B8D1</span></span>
    673. 

  673.         <span class="token selector">&amp;.page2</span>
    674. 

  674.           <span class="token property-declaration"><span class="token property">background-color</span><span class="token punctuation">:</span> <span class="token hexcode">#DDA789</span></span>
    675. 

  675.         <span class="token selector">&amp;.page3</span>
    676. 

  676.           <span class="token property-declaration"><span class="token property">background-color</span><span class="token punctuation">:</span> <span class="token hexcode">#C3D899</span></span>
    677. 

  677.         <span class="token selector">&amp;.page4</span>
    678. 

  678.           <span class="token property-declaration"><span class="token property">background-color</span><span class="token punctuation">:</span> <span class="token hexcode">#F2D4A7</span></span>
    679. 

  679. &lt;/style&gt;</code></pre></div></div> <i class="demo-code-content-copy"><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="#ccc"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 5H6a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2v-1M8 5a2 2 0 002 2h2a2 2 0 002-2M8 5a2 2 0 012-2h2a2 2 0 012 2m0 0h2a2 2 0 012 2v3m2 4H10m0 0l3-3m-3 3l3 3"></path></svg></i> <!----></div></div> <div class="demo-main"><div class="demo-component-wrap"></div></div></div></li></ul></li></ul> <h2 id="实例方法"><a href="#实例方法" class="header-anchor">#</a> 实例方法 <span class="badge tip" style="vertical-align:top;" data-v-15b7b770>2.1.0</span></h2> <div class="custom-block tip"><p class="custom-block-title">提示</p> <p>以下方法皆已代理至 BetterScroll 实例，例如：</p> <div class="language-js extra-class"><pre class="language-js"><code><span class="token keyword">import</span> BScroll <span class="token keyword">from</span> <span class="token string">'@better-scroll/core'</span>
    680. 

  680. <span class="token keyword">import</span> NestedScroll <span class="token keyword">from</span> <span class="token string">'@better-scroll/nested-scroll'</span>
    681. 

  681. 

  682. BScroll<span class="token punctuation">.</span><span class="token function">use</span><span class="token punctuation">(</span>NestedScroll<span class="token punctuation">)</span>
    683. 

  683. 

  684. <span class="token keyword">const</span> bs1 <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">BScroll</span><span class="token punctuation">(</span><span class="token string">'.parent-wrapper'</span><span class="token punctuation">,</span> <span class="token punctuation">{</span>
    685. 

  685.   <span class="token literal-property property">nestedScroll</span><span class="token operator">:</span> <span class="token punctuation">{</span>
    686. 

  686.     <span class="token literal-property property">groupId</span><span class="token operator">:</span> <span class="token string">'dummy'</span>
    687. 

  687.   <span class="token punctuation">}</span>
    688. 

  688. <span class="token punctuation">}</span><span class="token punctuation">)</span>
    689. 

  689. 

  690. <span class="token keyword">const</span> bs2 <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">BScroll</span><span class="token punctuation">(</span><span class="token string">'.child-wrapper'</span><span class="token punctuation">,</span> <span class="token punctuation">{</span>
    691. 

  691.   <span class="token literal-property property">nestedScroll</span><span class="token operator">:</span> <span class="token punctuation">{</span>
    692. 

  692.     <span class="token literal-property property">groupId</span><span class="token operator">:</span> <span class="token string">'dummy'</span>
    693. 

  693.   <span class="token punctuation">}</span>
    694. 

  694. <span class="token punctuation">}</span><span class="token punctuation">)</span>
    695. 

  695. 

  696. <span class="token comment">// 销毁 nestedScroll，bs1 与 bs2 共享同一个 nestedScroll 实例，因为他们的 groupId 相同</span>
    697. 

  697. bs1<span class="token punctuation">.</span><span class="token function">purgeNestedScroll</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token comment">// 与 bs2.purgeNestedScroll() 的效果一样</span>
    698. 

  698. </code></pre></div></div> <h3 id="purgenestedscroll"><a href="#purgenestedscroll" class="header-anchor">#</a> <code>purgeNestedScroll()</code></h3> <ul><li><strong>介绍</strong>：销毁管控自己的 nestedScroll</li></ul> <div class="custom-block warning"><p class="custom-block-title">注意</p> <p>不同的 <code>groupId</code> 会生成不同的 nestedScroll，相同的 <code>groupId</code> 会共享同一份 nestedScroll，因此你应该在合适的时机（比如组件销毁的时候）调用 <code>purgeNestedScroll</code> 来清理内存。或者你也可以调用 BetterScroll 的 destroy 方法把自身从 nestedScroll 移除，例如：</p> <div class="language-js extra-class"><pre class="language-js"><code><span class="token keyword">const</span> bs1 <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">BScroll</span><span class="token punctuation">(</span><span class="token string">'.parent-wrapper'</span><span class="token punctuation">,</span> <span class="token punctuation">{</span>
    699. 

  699.   <span class="token literal-property property">nestedScroll</span><span class="token operator">:</span> <span class="token punctuation">{</span>
    700. 

  700.     <span class="token literal-property property">groupId</span><span class="token operator">:</span> <span class="token string">'dummy'</span>
    701. 

  701.   <span class="token punctuation">}</span>
    702. 

  702. <span class="token punctuation">}</span><span class="token punctuation">)</span>
    703. 

  703. 

  704. <span class="token keyword">const</span> bs2 <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">BScroll</span><span class="token punctuation">(</span><span class="token string">'.child-wrapper'</span><span class="token punctuation">,</span> <span class="token punctuation">{</span>
    705. 

  705.   <span class="token literal-property property">nestedScroll</span><span class="token operator">:</span> <span class="token punctuation">{</span>
    706. 

  706.     <span class="token literal-property property">groupId</span><span class="token operator">:</span> <span class="token string">'dummy'</span>
    707. 

  707.   <span class="token punctuation">}</span>
    708. 

  708. <span class="token punctuation">}</span><span class="token punctuation">)</span>
    709. 

  709. 

  710. bs1<span class="token punctuation">.</span><span class="token function">destroy</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token comment">// nestedScroll 不再管控 bs1</span>
    711. 

  711. bs2<span class="token punctuation">.</span><span class="token function">destroy</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token comment">// nestedScroll 不再管控 bs2</span>
    712. 

  712. </code></pre></div></div> <h2 id="静态方法"><a href="#静态方法" class="header-anchor">#</a> 静态方法 <span class="badge tip" style="vertical-align:top;" data-v-15b7b770>2.1.0</span></h2> <h3 id="getallnestedscrolls"><a href="#getallnestedscrolls" class="header-anchor">#</a> <code>getAllNestedScrolls()</code></h3> <ul><li><p><strong>介绍</strong>：获取当前所有的 nestedScroll 实例</p></li> <li><p><strong>返回</strong>：nestedScroll 实例组成的数组</p></li></ul> <div class="language-typescript extra-class"><pre class="language-typescript"><code><span class="token keyword">import</span> NestedScroll <span class="token keyword">from</span> <span class="token string">'@better-scroll/nested-scroll'</span>
    713. 

  713. 

  714. <span class="token keyword">const</span> nestedScrolls<span class="token operator">:</span> NestedScroll<span class="token punctuation">[</span><span class="token punctuation">]</span> <span class="token operator">=</span> NestedScroll<span class="token punctuation">.</span><span class="token function">getAllNestedScrolls</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
    715. 

  715. </code></pre></div><h3 id="purgeallnestedscrolls"><a href="#purgeallnestedscrolls" class="header-anchor">#</a> <code>purgeAllNestedScrolls()</code></h3> <ul><li><strong>介绍</strong>：销毁当前所有的 nestedScroll 实例</li></ul> <div class="language-typescript extra-class"><pre class="language-typescript"><code><span class="token keyword">import</span> NestedScroll <span class="token keyword">from</span> <span class="token string">'@better-scroll/nested-scroll'</span>
    716. 

  716. 

  717. <span class="token comment">// 不再约束任何 BetterScroll 实例</span>
    718. 

  718. NestedScroll<span class="token punctuation">.</span><span class="token function">purgeAllNestedScrolls</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
    719. 

  719. </code></pre></div></div> <footer class="page-edit"><div class="edit-link"><a href="https://github.com/ustbhuangyi/better-scroll/edit/dev/packages/vuepress-docs/docs/zh-CN/plugins/nested-scroll.md" target="_blank" rel="noopener noreferrer">在 GitHub 上编辑此页</a> <span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></div> <div class="last-updated"><span class="prefix">上次更新:</span> <span class="time">2021/2/1 23:07:17</span></div></footer> <div class="page-nav"><p class="inner"><span class="prev">
    720. 

  720.       ←
    721. 

  721.       <a href="/docs/zh-CN/plugins/zoom.html" class="prev">
    722. 

  722.         zoom
    723. 

  723.       </a></span> <span class="next"><a href="/docs/zh-CN/plugins/infinity.html">
    724. 

  724.         infinity
    725. 

  725.       </a>
    726. 

  726.       →
    727. 

  727.     </span></p></div> </main></div><div class="global-ui"><!----></div></div>
    728. 

  728.     <script src="/docs/assets/js/app.c71b64d3.js" defer></script><script src="/docs/assets/js/5.d6412664.js" defer></script><script src="/docs/assets/js/4.4855b9ef.js" defer></script><script src="/docs/assets/js/3.481632b4.js" defer></script><script src="/docs/assets/js/114.6d895ce2.js" defer></script><script src="/docs/assets/js/7.518ccda7.js" defer></script><script src="/docs/assets/js/56.cd04bae9.js" defer></script>
    729. 

  729.   </body>
    730. 

  730. </html>
    731.