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  1. <!DOCTYPE html>
    2. 

  2. <html lang="en-US">
    3. 

  3.   <head>
    4. 

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

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

  6.     <title>scrollbar | 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/94.79c2b16e.js" as="script"><link rel="preload" href="/docs/assets/js/56.cd04bae9.js" as="script"><link rel="preload" href="/docs/assets/js/7.518ccda7.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/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/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/en-US/" 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/en-US/guide/" class="nav-link">
    23. 

  23.   Guide
    24. 

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

  25.   Plugin
    26. 

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

  27.   FAQ
    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.   Discuss
    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">Languages</span> <span class="arrow down"></span></button> <button type="button" aria-label="Select language" class="mobile-dropdown-title"><span class="title">Languages</span> <span class="arrow right"></span></button> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/docs/en-US/plugins/scroll-bar.html" aria-current="page" class="nav-link router-link-exact-active router-link-active">
    31. 

  31.   English
    32. 

  32. </a></li><li class="dropdown-item"><!----> <a href="/docs/zh-CN/plugins/scroll-bar.html" class="nav-link">
    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/en-US/guide/" class="nav-link">
    37. 

  37.   Guide
    38. 

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

  39.   Plugin
    40. 

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

  41.   FAQ
    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.   Discuss
    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">Languages</span> <span class="arrow down"></span></button> <button type="button" aria-label="Select language" class="mobile-dropdown-title"><span class="title">Languages</span> <span class="arrow right"></span></button> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/docs/en-US/plugins/scroll-bar.html" aria-current="page" class="nav-link router-link-exact-active router-link-active">
    45. 

  45.   English
    46. 

  46. </a></li><li class="dropdown-item"><!----> <a href="/docs/zh-CN/plugins/scroll-bar.html" class="nav-link">
    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>Plugins Guide</span> <!----></p> <ul class="sidebar-links sidebar-group-items"><li><a href="/docs/en-US/plugins/" aria-current="page" class="sidebar-link">plugins</a></li><li><a href="/docs/en-US/plugins/how-to-write.html" class="sidebar-link">How to write plugins</a></li></ul></section></li><li><section class="sidebar-group depth-0"><p class="sidebar-heading open"><span>Plugins</span> <!----></p> <ul class="sidebar-links sidebar-group-items"><li><a href="/docs/en-US/plugins/mouse-wheel.html" class="sidebar-link">mouse-wheel</a></li><li><a href="/docs/en-US/plugins/observe-dom.html" class="sidebar-link">observe-dom</a></li><li><a href="/docs/en-US/plugins/observe-image.html" class="sidebar-link">observe-image</a></li><li><a href="/docs/en-US/plugins/pulldown.html" class="sidebar-link">pulldown</a></li><li><a href="/docs/en-US/plugins/pullup.html" class="sidebar-link">pullup</a></li><li><a href="/docs/en-US/plugins/scroll-bar.html" aria-current="page" class="active sidebar-link">scrollbar</a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a href="/docs/en-US/plugins/scroll-bar.html#introduciton" class="sidebar-link">Introduciton</a></li><li class="sidebar-sub-header"><a href="/docs/en-US/plugins/scroll-bar.html#install" class="sidebar-link">Install</a></li><li class="sidebar-sub-header"><a href="/docs/en-US/plugins/scroll-bar.html#usage" class="sidebar-link">Usage</a></li><li class="sidebar-sub-header"><a href="/docs/en-US/plugins/scroll-bar.html#demo" class="sidebar-link">Demo</a></li><li class="sidebar-sub-header"><a href="/docs/en-US/plugins/scroll-bar.html#scrollbar-options" class="sidebar-link">scrollbar options</a></li></ul></li><li><a href="/docs/en-US/plugins/indicators.html" class="sidebar-link">indicators</a></li><li><a href="/docs/en-US/plugins/slide.html" class="sidebar-link">slide</a></li><li><a href="/docs/en-US/plugins/wheel.html" class="sidebar-link">wheel</a></li><li><a href="/docs/en-US/plugins/zoom.html" class="sidebar-link">zoom</a></li><li><a href="/docs/en-US/plugins/nested-scroll.html" class="sidebar-link">nested-scroll</a></li><li><a href="/docs/en-US/plugins/infinity.html" class="sidebar-link">infinity</a></li><li><a href="/docs/en-US/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="scrollbar"><a href="#scrollbar" class="header-anchor">#</a> scrollbar</h1> <h2 id="introduciton"><a href="#introduciton" class="header-anchor">#</a> Introduciton</h2> <p>The scrollbar plugin provides a nice scrollbar for BetterScroll.</p> <div class="custom-block tip"><p class="custom-block-title">TIP</p> <p>For v2.2.0, users can provide custom scroll bars.</p></div> <h2 id="install"><a href="#install" class="header-anchor">#</a> Install</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/scroll-bar <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/scroll-bar
    55. 

  55. </code></pre></div><h2 id="usage"><a href="#usage" class="header-anchor">#</a> Usage</h2> <p>First, install the plugin via the static method <code>BScroll.use()</code></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> ScrollBar <span class="token keyword">from</span> <span class="token string">'@better-scroll/scroll-bar'</span>
    57. 

  57. 

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

  59. </code></pre></div><p>pass correct <a href="/docs/en-US/plugins/scroll-bar.html#scrollbar-options">scrollbar options</a></p> <div class="language-js extra-class"><pre class="language-js"><code><span class="token keyword">new</span> <span class="token class-name">BScroll</span><span class="token punctuation">(</span><span class="token string">'.bs-wrapper'</span><span class="token punctuation">,</span> <span class="token punctuation">{</span>
    60. 

  60.   <span class="token literal-property property">scrollY</span><span class="token operator">:</span> <span class="token boolean">true</span><span class="token punctuation">,</span>
    61. 

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

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

  63. </code></pre></div><h2 id="demo"><a href="#demo" class="header-anchor">#</a> Demo</h2> <ul><li><p><strong>Vertical Scrollbar</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_44xdha8k4x" 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>
    64. 

  64.   <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>scrollbar<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
    65. 

  65.     <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>wrapper<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>scrollbar-wrapper<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
    66. 

  66.       <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>scrollbar-content<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
    67. 

  67.         <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>i of 40<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>i<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>scrollbar-content-item<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
    68. 

  68.           {{ `I am item ${i} `}}
    69. 

  69.         <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>li</span><span class="token punctuation">&gt;</span></span>
    70. 

  70.       <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>ul</span><span class="token punctuation">&gt;</span></span>
    71. 

  71.     <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
    72. 

  72.   <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
    73. 

  73. <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">
    74. 

  74.   <span class="token keyword">import</span> BScroll <span class="token keyword">from</span> <span class="token string">'@better-scroll/core'</span>
    75. 

  75.   <span class="token keyword">import</span> ScrollBar <span class="token keyword">from</span> <span class="token string">'@better-scroll/scroll-bar'</span>
    76. 

  76. 

  77.   BScroll<span class="token punctuation">.</span><span class="token function">use</span><span class="token punctuation">(</span>ScrollBar<span class="token punctuation">)</span>
    78. 

  78. 

  79.   <span class="token keyword">export</span> <span class="token keyword">default</span> <span class="token punctuation">{</span>
    80. 

  80.     <span class="token function">mounted</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    81. 

  81.       <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>
    82. 

  82.     <span class="token punctuation">}</span><span class="token punctuation">,</span>
    83. 

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

  84.       <span class="token function">initBscroll</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    85. 

  85.         <span class="token keyword">this</span><span class="token punctuation">.</span>scroll <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>wrapper<span class="token punctuation">,</span> <span class="token punctuation">{</span>
    86. 

  86.           <span class="token literal-property property">scrollY</span><span class="token operator">:</span> <span class="token boolean">true</span><span class="token punctuation">,</span>
    87. 

  87.           <span class="token literal-property property">scrollbar</span><span class="token operator">:</span> <span class="token boolean">true</span>
    88. 

  88.         <span class="token punctuation">}</span><span class="token punctuation">)</span>
    89. 

  89.       <span class="token punctuation">}</span>
    90. 

  90.     <span class="token punctuation">}</span>
    91. 

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

  92. </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;&gt;
    93. 

  93. .scrollbar</span>
    94. 

  94.   <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>
    95. 

  95. <span class="token selector">.scrollbar-wrapper</span>
    96. 

  96.   <span class="token property-declaration"><span class="token property">position</span><span class="token punctuation">:</span> relative</span>
    97. 

  97.   <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>
    98. 

  98.   <span class="token property-declaration"><span class="token property">padding</span><span class="token punctuation">:</span> <span class="token number">0</span> <span class="token number">10</span><span class="token unit">px</span></span>
    99. 

  99.   <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 hexcode">#ccc</span></span>
    100. 

  100.   <span class="token property-declaration"><span class="token property">overflow</span><span class="token punctuation">:</span> hidden</span>
    101. 

  101. <span class="token selector">.scrollbar-content-item</span>
    102. 

  102.   <span class="token property-declaration"><span class="token property">padding</span><span class="token punctuation">:</span> <span class="token number">10</span><span class="token unit">px</span> <span class="token number">0</span></span>
    103. 

  103.   <span class="token property-declaration"><span class="token property">list-style</span><span class="token punctuation">:</span> none</span>
    104. 

  104.   <span class="token property-declaration"><span class="token property">border-bottom</span><span class="token punctuation">:</span> <span class="token number">1</span><span class="token unit">px</span> solid <span class="token hexcode">#ccc</span></span>
    105. 

  105.   <span class="token property-declaration"><span class="token property">text-align</span><span class="token punctuation">:</span> left</span>
    106. 

  106. &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>Horizontal Scrollbar</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_pkzqt2s2qz" 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>
    107. 

  107.   <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-scrollbar-container<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
    108. 

  108.     <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>scroll-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>scroll<span class="token punctuation">&quot;</span></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 attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>scroll-content<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
    110. 

  110.         <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>scroll-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>index in num<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>{{index}}<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
    111. 

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

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

  115.   <span class="token keyword">import</span> BScroll <span class="token keyword">from</span> <span class="token string">'@better-scroll/core'</span>
    116. 

  116.   <span class="token keyword">import</span> Scrollbar <span class="token keyword">from</span> <span class="token string">'@better-scroll/scroll-bar'</span>
    117. 

  117. 

  118.   BScroll<span class="token punctuation">.</span><span class="token function">use</span><span class="token punctuation">(</span>Scrollbar<span class="token punctuation">)</span>
    119. 

  119. 

  120.   <span class="token keyword">export</span> <span class="token keyword">default</span> <span class="token punctuation">{</span>
    121. 

  121.     <span class="token function">data</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    122. 

  122.       <span class="token keyword">return</span> <span class="token punctuation">{</span>
    123. 

  123.         <span class="token literal-property property">num</span><span class="token operator">:</span> <span class="token number">12</span>
    124. 

  124.       <span class="token punctuation">}</span>
    125. 

  125.     <span class="token punctuation">}</span><span class="token punctuation">,</span>
    126. 

  126.     <span class="token function">mounted</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    127. 

  127.       <span class="token keyword">this</span><span class="token punctuation">.</span><span class="token function">init</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
    128. 

  128.     <span class="token punctuation">}</span><span class="token punctuation">,</span>
    129. 

  129.     <span class="token function">beforeDestroy</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    130. 

  130.       <span class="token keyword">this</span><span class="token punctuation">.</span>scroll<span class="token punctuation">.</span><span class="token function">destroy</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
    131. 

  131.     <span class="token punctuation">}</span><span class="token punctuation">,</span>
    132. 

  132.     <span class="token literal-property property">methods</span><span class="token operator">:</span> <span class="token punctuation">{</span>
    133. 

  133.       <span class="token function">init</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    134. 

  134.         <span class="token keyword">this</span><span class="token punctuation">.</span>scroll <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>scroll<span class="token punctuation">,</span> <span class="token punctuation">{</span>
    135. 

  135.           <span class="token literal-property property">scrollX</span><span class="token operator">:</span> <span class="token boolean">true</span><span class="token punctuation">,</span>
    136. 

  136.           <span class="token literal-property property">scrollY</span><span class="token operator">:</span> <span class="token boolean">false</span><span class="token punctuation">,</span>
    137. 

  137.           <span class="token literal-property property">click</span><span class="token operator">:</span> <span class="token boolean">true</span><span class="token punctuation">,</span>
    138. 

  138.           <span class="token literal-property property">probeType</span><span class="token operator">:</span> <span class="token number">1</span><span class="token punctuation">,</span>
    139. 

  139.           <span class="token literal-property property">scrollbar</span><span class="token operator">:</span> <span class="token punctuation">{</span>
    140. 

  140.             <span class="token literal-property property">fade</span><span class="token operator">:</span> <span class="token boolean">false</span><span class="token punctuation">,</span>
    141. 

  141.             <span class="token literal-property property">interactive</span><span class="token operator">:</span> <span class="token boolean">true</span><span class="token punctuation">,</span>
    142. 

  142.             <span class="token literal-property property">scrollbarTrackClickable</span><span class="token operator">:</span> <span class="token boolean">true</span><span class="token punctuation">,</span>
    143. 

  143.             <span class="token literal-property property">scrollbarTrackOffsetType</span><span class="token operator">:</span> <span class="token string">'clickedPoint'</span> <span class="token comment">// can use 'step'</span>
    144. 

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

  145.         <span class="token punctuation">}</span><span class="token punctuation">)</span>
    146. 

  146.         <span class="token keyword">this</span><span class="token punctuation">.</span>scroll<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>
    147. 

  147.           console<span class="token punctuation">.</span><span class="token function">log</span><span class="token punctuation">(</span><span class="token string">'scrollEnd'</span><span class="token punctuation">)</span>
    148. 

  148.         <span class="token punctuation">}</span><span class="token punctuation">)</span>
    149. 

  149.         <span class="token keyword">this</span><span class="token punctuation">.</span>scroll<span class="token punctuation">.</span><span class="token function">on</span><span class="token punctuation">(</span><span class="token string">'scrollStart'</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>
    150. 

  150.           console<span class="token punctuation">.</span><span class="token function">log</span><span class="token punctuation">(</span><span class="token string">'scrollStart'</span><span class="token punctuation">)</span>
    151. 

  151.         <span class="token punctuation">}</span><span class="token punctuation">)</span>
    152. 

  152.         <span class="token keyword">this</span><span class="token punctuation">.</span>scroll<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>
    153. 

  153.           console<span class="token punctuation">.</span><span class="token function">log</span><span class="token punctuation">(</span><span class="token string">'scroll'</span><span class="token punctuation">)</span>
    154. 

  154.         <span class="token punctuation">}</span><span class="token punctuation">)</span>
    155. 

  155.       <span class="token punctuation">}</span>
    156. 

  156.     <span class="token punctuation">}</span>
    157. 

  157.   <span class="token punctuation">}</span>
    158. 

  158. </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>&lt;style lang=<span class="token string">&quot;stylus&quot;</span> rel=<span class="token string">&quot;stylesheet/stylus&quot;</span> scoped&gt;
    159. 

  159. 

  160. <span class="token selector">.horizontal-scrollbar-container</span>
    161. 

  161.   <span class="token selector">.scroll-wrapper</span>
    162. 

  162.     <span class="token property-declaration"><span class="token property">position</span> relative</span>
    163. 

  163.     <span class="token property-declaration"><span class="token property">display</span> flex</span>
    164. 

  164.     <span class="token property-declaration"><span class="token property">align-content</span> center</span>
    165. 

  165.     <span class="token property-declaration"><span class="token property">width</span> <span class="token number">90</span><span class="token unit">%</span></span>
    166. 

  166.     <span class="token property-declaration"><span class="token property">height</span> <span class="token number">100</span><span class="token unit">px</span></span>
    167. 

  167.     <span class="token property-declaration"><span class="token property">margin</span> <span class="token number">80</span><span class="token unit">px</span> auto</span>
    168. 

  168.     <span class="token property-declaration"><span class="token property">white-space</span> nowrap</span>
    169. 

  169.     <span class="token property-declaration"><span class="token property">border</span> <span class="token number">3</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">30</span><span class="token punctuation">,</span> <span class="token number">80</span><span class="token punctuation">,</span> <span class="token number">255</span><span class="token punctuation">,</span> <span class="token number">0.3</span><span class="token punctuation">)</span></span></span>
    170. 

  170.     <span class="token property-declaration"><span class="token property">border-radius</span> <span class="token number">5</span><span class="token unit">px</span></span>
    171. 

  171.     <span class="token property-declaration"><span class="token property">overflow</span> hidden</span>
    172. 

  172.     <span class="token selector">.scroll-content</span>
    173. 

  173.       <span class="token property-declaration"><span class="token property">display</span> inline-block</span>
    174. 

  174.       <span class="token property-declaration"><span class="token property">align-self</span> center</span>
    175. 

  175.     <span class="token selector">.scroll-item</span>
    176. 

  176.       <span class="token property-declaration"><span class="token property">opacity</span>  <span class="token number">0.6</span></span>
    177. 

  177.       <span class="token property-declaration"><span class="token property">color</span> <span class="token color">white</span></span>
    178. 

  178.       <span class="token property-declaration"><span class="token property">box-sizing</span> border-box</span>
    179. 

  179.       <span class="token property-declaration"><span class="token property">height</span> <span class="token number">50</span><span class="token unit">px</span></span>
    180. 

  180.       <span class="token property-declaration"><span class="token property">width</span> <span class="token number">50</span><span class="token unit">px</span></span>
    181. 

  181.       <span class="token property-declaration"><span class="token property">line-height</span> <span class="token number">50</span><span class="token unit">px</span></span>
    182. 

  182.       <span class="token property-declaration"><span class="token property">border-radius</span> <span class="token number">50</span><span class="token unit">%</span></span>
    183. 

  183.       <span class="token property-declaration"><span class="token property">font-size</span> <span class="token number">18</span><span class="token unit">px</span></span>
    184. 

  184.       <span class="token property-declaration"><span class="token property">display</span> inline-block</span>
    185. 

  185.       <span class="token property-declaration"><span class="token property">text-align</span> center</span>
    186. 

  186.       <span class="token property-declaration"><span class="token property">padding</span> <span class="token number">0</span> <span class="token number">10</span><span class="token unit">px</span></span>
    187. 

  187.       <span class="token property-declaration"><span class="token property">margin</span> <span class="token number">0</span> <span class="token number">10</span><span class="token unit">px</span></span>
    188. 

  188.       <span class="token selector">&amp;:nth-child(4n)</span>
    189. 

  189.         <span class="token property-declaration"><span class="token property">background-color</span> <span class="token hexcode">#06F</span></span>
    190. 

  190.       <span class="token selector">&amp;:nth-child(4n+1)</span>
    191. 

  191.         <span class="token property-declaration"><span class="token property">background-color</span> <span class="token hexcode">#0f9d00</span></span>
    192. 

  192.       <span class="token selector">&amp;:nth-child(4n+2)</span>
    193. 

  193.         <span class="token property-declaration"><span class="token property">background-color</span> <span class="token hexcode">#F00</span></span>
    194. 

  194.       <span class="token selector">&amp;:nth-child(4n+3)</span>
    195. 

  195.         <span class="token property-declaration"><span class="token property">background-color</span> <span class="token hexcode">#ffea00</span></span>
    196. 

  196. &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>Custom Scrollbar</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_vl2goshwq9" 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>
    197. 

  197.   <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>custom-scrollbar-container<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
    198. 

  198.     <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>wrapper<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>custom-scrollbar-wrapper<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
    199. 

  199.       <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>img</span> <span class="token attr-name">@load</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>onload<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>custom-scrollbar-content<span class="token punctuation">&quot;</span></span> <span class="token attr-name">:src</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>girlImageLink<span class="token punctuation">&quot;</span></span> <span class="token attr-name">alt</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span><span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
    200. 

  200.       <span class="token comment">&lt;!-- custom-vertical-scrollbar--&gt;</span>
    201. 

  201.       <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>custom-vertical-scrollbar<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>vertical<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
    202. 

  202.         <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>custom-vertical-indicator<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
    203. 

  203.       <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
    204. 

  204.       <span class="token comment">&lt;!-- custom-horizontal-scrollbar--&gt;</span>
    205. 

  205.       <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>custom-horizontal-scrollbar<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>horizontal<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
    206. 

  206.         <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>custom-horizontal-indicator<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
    207. 

  207.       <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
    208. 

  208.     <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
    209. 

  209.   <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
    210. 

  210. <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">
    211. 

  211.   <span class="token keyword">import</span> BScroll <span class="token keyword">from</span> <span class="token string">'@better-scroll/core'</span>
    212. 

  212.   <span class="token keyword">import</span> ScrollBar <span class="token keyword">from</span> <span class="token string">'@better-scroll/scroll-bar'</span>
    213. 

  213.   <span class="token keyword">import</span> girlImage <span class="token keyword">from</span> <span class="token string">'./girl.jpg'</span>
    214. 

  214. 

  215.   BScroll<span class="token punctuation">.</span><span class="token function">use</span><span class="token punctuation">(</span>ScrollBar<span class="token punctuation">)</span>
    216. 

  216. 

  217.   <span class="token keyword">export</span> <span class="token keyword">default</span> <span class="token punctuation">{</span>
    218. 

  218.     <span class="token function">data</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    219. 

  219.       <span class="token keyword">return</span> <span class="token punctuation">{</span>
    220. 

  220.         <span class="token literal-property property">girlImageLink</span> <span class="token operator">:</span> girlImage
    221. 

  221.       <span class="token punctuation">}</span>
    222. 

  222.     <span class="token punctuation">}</span><span class="token punctuation">,</span>
    223. 

  223.     <span class="token literal-property property">methods</span><span class="token operator">:</span> <span class="token punctuation">{</span>
    224. 

  224.       <span class="token function">initBscroll</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    225. 

  225.         <span class="token keyword">this</span><span class="token punctuation">.</span>scroll <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>wrapper<span class="token punctuation">,</span> <span class="token punctuation">{</span>
    226. 

  226.           <span class="token literal-property property">freeScroll</span><span class="token operator">:</span> <span class="token boolean">true</span><span class="token punctuation">,</span>
    227. 

  227.           <span class="token literal-property property">click</span><span class="token operator">:</span> <span class="token boolean">true</span><span class="token punctuation">,</span>
    228. 

  228.           <span class="token literal-property property">scrollbar</span><span class="token operator">:</span> <span class="token punctuation">{</span>
    229. 

  229.             <span class="token literal-property property">customElements</span><span class="token operator">:</span> <span class="token punctuation">[</span><span class="token keyword">this</span><span class="token punctuation">.</span>$refs<span class="token punctuation">.</span>horizontal<span class="token punctuation">,</span> <span class="token keyword">this</span><span class="token punctuation">.</span>$refs<span class="token punctuation">.</span>vertical<span class="token punctuation">]</span><span class="token punctuation">,</span>
    230. 

  230.             <span class="token literal-property property">fade</span><span class="token operator">:</span> <span class="token boolean">false</span><span class="token punctuation">,</span>
    231. 

  231.             <span class="token literal-property property">interactive</span><span class="token operator">:</span> <span class="token boolean">true</span><span class="token punctuation">,</span>
    232. 

  232.             <span class="token literal-property property">scrollbarTrackClickable</span><span class="token operator">:</span> <span class="token boolean">true</span>
    233. 

  233.           <span class="token punctuation">}</span>
    234. 

  234.         <span class="token punctuation">}</span><span class="token punctuation">)</span>
    235. 

  235.       <span class="token punctuation">}</span><span class="token punctuation">,</span>
    236. 

  236.       <span class="token function">onload</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    237. 

  237.         <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>
    238. 

  238.       <span class="token punctuation">}</span>
    239. 

  239.     <span class="token punctuation">}</span>
    240. 

  240.   <span class="token punctuation">}</span>
    241. 

  241. </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;
    242. 

  242. .custom-scrollbar-container</span>
    243. 

  243.   <span class="token selector">.custom-scrollbar-wrapper</span>
    244. 

  244.     <span class="token property-declaration"><span class="token property">position</span> relative</span>
    245. 

  245.     <span class="token property-declaration"><span class="token property">width</span> <span class="token number">280</span><span class="token unit">px</span></span>
    246. 

  246.     <span class="token property-declaration"><span class="token property">height</span> <span class="token number">280</span><span class="token unit">px</span></span>
    247. 

  247.     <span class="token property-declaration"><span class="token property">overflow</span> hidden</span>
    248. 

  248.   <span class="token selector">.custom-scrollbar-content</span>
    249. 

  249.     <span class="token property-declaration"><span class="token property">max-width</span> none</span>
    250. 

  250.   <span class="token selector">.custom-vertical-scrollbar</span>
    251. 

  251.     <span class="token property-declaration"><span class="token property">position</span> absolute</span>
    252. 

  252.     <span class="token property-declaration"><span class="token property">top</span> <span class="token number">50</span><span class="token unit">%</span></span>
    253. 

  253.     <span class="token property-declaration"><span class="token property">right</span> <span class="token number">10</span><span class="token unit">px</span></span>
    254. 

  254.     <span class="token property-declaration"><span class="token property">height</span> <span class="token number">100</span><span class="token unit">px</span></span>
    255. 

  255.     <span class="token property-declaration"><span class="token property">width</span> <span class="token number">7</span><span class="token unit">px</span></span>
    256. 

  256.     <span class="token property-declaration"><span class="token property">border-radius</span> <span class="token number">6</span><span class="token unit">px</span></span>
    257. 

  257.     <span class="token property-declaration"><span class="token property">transform</span> <span class="token func"><span class="token function">translateY</span><span class="token punctuation">(</span><span class="token number">-50</span><span class="token unit">%</span><span class="token punctuation">)</span> <span class="token func"><span class="token function">translateZ</span><span class="token punctuation">(</span><span class="token number">0</span><span class="token punctuation">)</span></span></span></span>
    258. 

  258.     <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">200</span><span class="token punctuation">,</span> <span class="token number">200</span><span class="token punctuation">,</span> <span class="token number">200</span><span class="token punctuation">,</span> <span class="token number">0.3</span><span class="token punctuation">)</span></span></span>
    259. 

  259.   <span class="token selector">.custom-vertical-indicator</span>
    260. 

  260.     <span class="token property-declaration"><span class="token property">width</span> <span class="token number">100</span><span class="token unit">%</span></span>
    261. 

  261.     <span class="token property-declaration"><span class="token property">height</span> <span class="token number">20</span><span class="token unit">px</span></span>
    262. 

  262.     <span class="token property-declaration"><span class="token property">border-radius</span> <span class="token number">6</span><span class="token unit">px</span></span>
    263. 

  263.     <span class="token property-declaration"><span class="token property">background-color</span> <span class="token hexcode">#db8090</span></span>
    264. 

  264.   <span class="token selector">.custom-horizontal-scrollbar</span>
    265. 

  265.     <span class="token property-declaration"><span class="token property">position</span> absolute</span>
    266. 

  266.     <span class="token property-declaration"><span class="token property">left</span> <span class="token number">50</span><span class="token unit">%</span></span>
    267. 

  267.     <span class="token property-declaration"><span class="token property">bottom</span> <span class="token number">10</span><span class="token unit">px</span></span>
    268. 

  268.     <span class="token property-declaration"><span class="token property">width</span> <span class="token number">100</span><span class="token unit">px</span></span>
    269. 

  269.     <span class="token property-declaration"><span class="token property">height</span> <span class="token number">7</span><span class="token unit">px</span></span>
    270. 

  270.     <span class="token property-declaration"><span class="token property">border-radius</span> <span class="token number">6</span><span class="token unit">px</span></span>
    271. 

  271.     <span class="token property-declaration"><span class="token property">transform</span> <span class="token func"><span class="token function">translateX</span><span class="token punctuation">(</span><span class="token number">-50</span><span class="token unit">%</span><span class="token punctuation">)</span> <span class="token func"><span class="token function">translateZ</span><span class="token punctuation">(</span><span class="token number">0</span><span class="token punctuation">)</span></span></span></span>
    272. 

  272.     <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">200</span><span class="token punctuation">,</span> <span class="token number">200</span><span class="token punctuation">,</span> <span class="token number">200</span><span class="token punctuation">,</span> <span class="token number">0.3</span><span class="token punctuation">)</span></span></span>
    273. 

  273.   <span class="token selector">.custom-horizontal-indicator</span>
    274. 

  274.     <span class="token property-declaration"><span class="token property">height</span> <span class="token number">100</span><span class="token unit">%</span></span>
    275. 

  275.     <span class="token property-declaration"><span class="token property">width</span> <span class="token number">20</span><span class="token unit">px</span></span>
    276. 

  276.     <span class="token property-declaration"><span class="token property">border-radius</span> <span class="token number">6</span><span class="token unit">px</span></span>
    277. 

  277.     <span class="token property-declaration"><span class="token property">background-color</span> <span class="token hexcode">#db8090</span></span>
    278. 

  278. &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>With Mousewheel</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_r47lbcu02u" 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>
    279. 

  279.   <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>mousewheel-scrollbar-container<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
    280. 

  280.     <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>wrapper<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>custom-scrollbar-wrapper<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
    281. 

  281.       <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>custom-scrollbar-content<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
    282. 

  282.         <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>img</span> <span class="token attr-name">@load</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>onload<span class="token punctuation">&quot;</span></span> <span class="token attr-name">:src</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>girlImageLink<span class="token punctuation">&quot;</span></span> <span class="token attr-name">alt</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span><span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
    283. 

  283.       <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
    284. 

  284.       <span class="token comment">&lt;!-- custom-horizontal-scrollbar--&gt;</span>
    285. 

  285.       <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>custom-horizontal-scrollbar<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>horizontal<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
    286. 

  286.         <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>custom-horizontal-indicator<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
    287. 

  287.       <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
    288. 

  288.     <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
    289. 

  289.     <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>tip<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>please use your mouse-wheel<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
    290. 

  290.   <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
    291. 

  291. <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">
    292. 

  292.   <span class="token keyword">import</span> BScroll <span class="token keyword">from</span> <span class="token string">'@better-scroll/core'</span>
    293. 

  293.   <span class="token keyword">import</span> ScrollBar <span class="token keyword">from</span> <span class="token string">'@better-scroll/scroll-bar'</span>
    294. 

  294.   <span class="token keyword">import</span> MouseWheel <span class="token keyword">from</span> <span class="token string">'@better-scroll/mouse-wheel'</span>
    295. 

  295.   <span class="token keyword">import</span> girlImage <span class="token keyword">from</span> <span class="token string">'./sad-girl.jpg'</span>
    296. 

  296. 

  297.   BScroll<span class="token punctuation">.</span><span class="token function">use</span><span class="token punctuation">(</span>ScrollBar<span class="token punctuation">)</span>
    298. 

  298.   BScroll<span class="token punctuation">.</span><span class="token function">use</span><span class="token punctuation">(</span>MouseWheel<span class="token punctuation">)</span>
    299. 

  299. 

  300.   <span class="token keyword">export</span> <span class="token keyword">default</span> <span class="token punctuation">{</span>
    301. 

  301.     <span class="token function">data</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    302. 

  302.       <span class="token keyword">return</span> <span class="token punctuation">{</span>
    303. 

  303.         <span class="token literal-property property">girlImageLink</span> <span class="token operator">:</span> girlImage
    304. 

  304.       <span class="token punctuation">}</span>
    305. 

  305.     <span class="token punctuation">}</span><span class="token punctuation">,</span>
    306. 

  306.     <span class="token literal-property property">methods</span><span class="token operator">:</span> <span class="token punctuation">{</span>
    307. 

  307.       <span class="token function">initBscroll</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    308. 

  308.         <span class="token keyword">this</span><span class="token punctuation">.</span>scroll <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>wrapper<span class="token punctuation">,</span> <span class="token punctuation">{</span>
    309. 

  309.           <span class="token literal-property property">scrollX</span><span class="token operator">:</span> <span class="token boolean">true</span><span class="token punctuation">,</span>
    310. 

  310.           <span class="token literal-property property">scrollY</span><span class="token operator">:</span> <span class="token boolean">false</span><span class="token punctuation">,</span>
    311. 

  311.           <span class="token literal-property property">click</span><span class="token operator">:</span> <span class="token boolean">true</span><span class="token punctuation">,</span>
    312. 

  312.           <span class="token literal-property property">mouseWheel</span><span class="token operator">:</span> <span class="token boolean">true</span><span class="token punctuation">,</span>
    313. 

  313.           <span class="token literal-property property">scrollbar</span><span class="token operator">:</span> <span class="token punctuation">{</span>
    314. 

  314.             <span class="token literal-property property">customElements</span><span class="token operator">:</span> <span class="token punctuation">[</span><span class="token keyword">this</span><span class="token punctuation">.</span>$refs<span class="token punctuation">.</span>horizontal<span class="token punctuation">]</span><span class="token punctuation">,</span>
    315. 

  315.             <span class="token literal-property property">fade</span><span class="token operator">:</span> <span class="token boolean">true</span><span class="token punctuation">,</span>
    316. 

  316.             <span class="token literal-property property">interactive</span><span class="token operator">:</span> <span class="token boolean">true</span><span class="token punctuation">,</span>
    317. 

  317.             <span class="token literal-property property">scrollbarTrackClickable</span><span class="token operator">:</span> <span class="token boolean">true</span>
    318. 

  318.           <span class="token punctuation">}</span>
    319. 

  319.         <span class="token punctuation">}</span><span class="token punctuation">)</span>
    320. 

  320.       <span class="token punctuation">}</span><span class="token punctuation">,</span>
    321. 

  321.       <span class="token function">onload</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    322. 

  322.         <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>
    323. 

  323.       <span class="token punctuation">}</span>
    324. 

  324.     <span class="token punctuation">}</span>
    325. 

  325.   <span class="token punctuation">}</span>
    326. 

  326. </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;
    327. 

  327. .mousewheel-scrollbar-container</span>
    328. 

  328.   <span class="token selector">.custom-scrollbar-wrapper</span>
    329. 

  329.     <span class="token property-declaration"><span class="token property">position</span> relative</span>
    330. 

  330.     <span class="token property-declaration"><span class="token property">width</span> <span class="token number">280</span><span class="token unit">px</span></span>
    331. 

  331.     <span class="token property-declaration"><span class="token property">height</span> <span class="token number">280</span><span class="token unit">px</span></span>
    332. 

  332.     <span class="token property-declaration"><span class="token property">overflow</span> hidden</span>
    333. 

  333.   <span class="token selector">.custom-scrollbar-content</span>
    334. 

  334.     <span class="token property-declaration"><span class="token property">display</span> inline-block</span>
    335. 

  335.     <span class="token property-declaration"><span class="token property">height</span> <span class="token number">280</span><span class="token unit">px</span></span>
    336. 

  336.     <span class="token selector">&gt; img</span>
    337. 

  337.       <span class="token property-declaration"><span class="token property">max-width</span> none</span>
    338. 

  338.   <span class="token selector">.custom-horizontal-scrollbar</span>
    339. 

  339.     <span class="token property-declaration"><span class="token property">position</span> absolute</span>
    340. 

  340.     <span class="token property-declaration"><span class="token property">left</span> <span class="token number">50</span><span class="token unit">%</span></span>
    341. 

  341.     <span class="token property-declaration"><span class="token property">bottom</span> <span class="token number">10</span><span class="token unit">px</span></span>
    342. 

  342.     <span class="token property-declaration"><span class="token property">width</span> <span class="token number">100</span><span class="token unit">px</span></span>
    343. 

  343.     <span class="token property-declaration"><span class="token property">height</span> <span class="token number">7</span><span class="token unit">px</span></span>
    344. 

  344.     <span class="token property-declaration"><span class="token property">border-radius</span> <span class="token number">6</span><span class="token unit">px</span></span>
    345. 

  345.     <span class="token property-declaration"><span class="token property">transform</span> <span class="token func"><span class="token function">translateX</span><span class="token punctuation">(</span><span class="token number">-50</span><span class="token unit">%</span><span class="token punctuation">)</span> <span class="token func"><span class="token function">translateZ</span><span class="token punctuation">(</span><span class="token number">0</span><span class="token punctuation">)</span></span></span></span>
    346. 

  346.     <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">200</span><span class="token punctuation">,</span> <span class="token number">200</span><span class="token punctuation">,</span> <span class="token number">200</span><span class="token punctuation">,</span> <span class="token number">0.3</span><span class="token punctuation">)</span></span></span>
    347. 

  347.   <span class="token selector">.custom-horizontal-indicator</span>
    348. 

  348.     <span class="token property-declaration"><span class="token property">height</span> <span class="token number">100</span><span class="token unit">%</span></span>
    349. 

  349.     <span class="token property-declaration"><span class="token property">width</span> <span class="token number">20</span><span class="token unit">px</span></span>
    350. 

  350.     <span class="token property-declaration"><span class="token property">border-radius</span> <span class="token number">6</span><span class="token unit">px</span></span>
    351. 

  351.     <span class="token property-declaration"><span class="token property">background-color</span> <span class="token hexcode">#db8090</span></span>
    352. 

  352.   <span class="token selector">.tip</span>
    353. 

  353.     <span class="token property-declaration"><span class="token property">text-align</span> center</span>
    354. 

  354.     <span class="token property-declaration"><span class="token property">margin-top</span> <span class="token number">10</span><span class="token unit">px</span></span>
    355. 

  355. &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> <h2 id="scrollbar-options"><a href="#scrollbar-options" class="header-anchor">#</a> scrollbar options</h2> <h3 id="fade"><a href="#fade" class="header-anchor">#</a> fade</h3> <ul><li><strong>Type</strong>: <code>boolean</code></li> <li><strong>Default</strong>: <code>true</code></li></ul> <p>When the scroll stops, the scrollbar fades out.</p> <h3 id="interactive"><a href="#interactive" class="header-anchor">#</a> interactive</h3> <ul><li><strong>Type</strong>: <code>boolean</code></li> <li><strong>Default</strong>: <code>false</code></li></ul> <p>Whether scrollbar can interacted with.</p> <h3 id="customelements"><a href="#customelements" class="header-anchor">#</a> customElements <span class="badge tip" style="vertical-align:top;" data-v-15b7b770>2.2.0</span></h3> <ul><li><strong>Type</strong>: <code>HTMLElement[]</code></li> <li><strong>Default</strong>: <code>[]</code></li></ul> <p>The user provides a custom scroll bar.</p> <div class="language-js extra-class"><pre class="language-js"><code><span class="token comment">// horizontal</span>
    356. 

  356. <span class="token keyword">const</span> horizontalEl <span class="token operator">=</span> document<span class="token punctuation">.</span><span class="token function">getElementById</span><span class="token punctuation">(</span><span class="token string">'User-defined scrollbar'</span><span class="token punctuation">)</span>
    357. 

  357. <span class="token keyword">new</span> <span class="token class-name">BScroll</span><span class="token punctuation">(</span><span class="token string">'.bs-wrapper'</span><span class="token punctuation">,</span> <span class="token punctuation">{</span>
    358. 

  358.   <span class="token literal-property property">scrollY</span><span class="token operator">:</span> <span class="token boolean">true</span><span class="token punctuation">,</span>
    359. 

  359.   <span class="token literal-property property">scrollbar</span><span class="token operator">:</span> <span class="token punctuation">{</span>
    360. 

  360.     <span class="token literal-property property">customElements</span><span class="token operator">:</span> <span class="token punctuation">[</span>horizontalEl<span class="token punctuation">]</span>
    361. 

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

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

  363. <span class="token comment">// vertical</span>
    364. 

  364. <span class="token keyword">const</span> verticalEl <span class="token operator">=</span> document<span class="token punctuation">.</span><span class="token function">getElementById</span><span class="token punctuation">(</span><span class="token string">'User-defined scrollbar'</span><span class="token punctuation">)</span>
    365. 

  365. <span class="token keyword">new</span> <span class="token class-name">BScroll</span><span class="token punctuation">(</span><span class="token string">'.bs-wrapper'</span><span class="token punctuation">,</span> <span class="token punctuation">{</span>
    366. 

  366.   <span class="token literal-property property">scrollY</span><span class="token operator">:</span> <span class="token boolean">false</span><span class="token punctuation">,</span>
    367. 

  367.   <span class="token literal-property property">scrollX</span><span class="token operator">:</span> <span class="token boolean">true</span><span class="token punctuation">,</span>
    368. 

  368.   <span class="token literal-property property">scrollbar</span><span class="token operator">:</span> <span class="token punctuation">{</span>
    369. 

  369.     <span class="token literal-property property">customElements</span><span class="token operator">:</span> <span class="token punctuation">[</span>verticalEl<span class="token punctuation">]</span>
    370. 

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

  371. <span class="token punctuation">}</span><span class="token punctuation">)</span>
    372. 

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

  373. <span class="token keyword">const</span> horizontalEl <span class="token operator">=</span> document<span class="token punctuation">.</span><span class="token function">getElementById</span><span class="token punctuation">(</span><span class="token string">'User-defined scrollbar'</span><span class="token punctuation">)</span>
    374. 

  374. <span class="token keyword">const</span> verticalEl <span class="token operator">=</span> document<span class="token punctuation">.</span><span class="token function">getElementById</span><span class="token punctuation">(</span><span class="token string">'User-defined scrollbar'</span><span class="token punctuation">)</span>
    375. 

  375. <span class="token keyword">new</span> <span class="token class-name">BScroll</span><span class="token punctuation">(</span><span class="token string">'.bs-wrapper'</span><span class="token punctuation">,</span> <span class="token punctuation">{</span>
    376. 

  376.   <span class="token literal-property property">freeScroll</span><span class="token operator">:</span> <span class="token boolean">true</span><span class="token punctuation">,</span>
    377. 

  377.   <span class="token literal-property property">scrollbar</span><span class="token operator">:</span> <span class="token punctuation">{</span>
    378. 

  378.     <span class="token comment">// When there are two scrollbars</span>
    379. 

  379.     <span class="token comment">// the first element of the array is the horizontal</span>
    380. 

  380.     <span class="token literal-property property">customElements</span><span class="token operator">:</span> <span class="token punctuation">[</span>horizontalEl<span class="token punctuation">,</span> verticalEl<span class="token punctuation">]</span>
    381. 

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

  382. <span class="token punctuation">}</span><span class="token punctuation">)</span>
    383. 

  383. </code></pre></div><h3 id="minsize"><a href="#minsize" class="header-anchor">#</a> minSize <span class="badge tip" style="vertical-align:top;" data-v-15b7b770>2.2.0</span></h3> <ul><li><strong>Type</strong>: <code>number</code></li> <li><strong>Default</strong>: <code>8</code></li></ul> <p>The minimum size of the scrollbar. When the user provides a custom scrollbar, this configuration is invalid.</p> <h3 id="scrollbartrackclickable"><a href="#scrollbartrackclickable" class="header-anchor">#</a> scrollbarTrackClickable <span class="badge tip" style="vertical-align:top;" data-v-15b7b770>2.2.0</span></h3> <ul><li><strong>Type</strong>: <code>boolean</code></li> <li><strong>Default</strong>: <code>false</code></li></ul> <p>Whether the scrollbar track allows clicking.</p> <p><strong>Note</strong>：When enabling this configuration, please ensure that the <code>click</code> of BetterScroll Options is true, otherwise the click event cannot be triggered. <a href="/docs/en-US/FAQ/diagnosis.html#question-4-why-are-the-listeners-for-all-click-events-inside-betterscroll-content-not-triggered">The reason is here</a>.</p> <div class="language-js extra-class"><pre class="language-js"><code><span class="token keyword">new</span> <span class="token class-name">BScroll</span><span class="token punctuation">(</span><span class="token string">'.bs-wrapper'</span><span class="token punctuation">,</span> <span class="token punctuation">{</span>
    384. 

  384.   <span class="token literal-property property">scrollY</span><span class="token operator">:</span> <span class="token boolean">true</span><span class="token punctuation">,</span>
    385. 

  385.   <span class="token literal-property property">click</span><span class="token operator">:</span> <span class="token boolean">true</span> <span class="token comment">// essential</span>
    386. 

  386.   <span class="token literal-property property">scrollbar</span><span class="token operator">:</span> <span class="token punctuation">{</span>
    387. 

  387.     <span class="token literal-property property">scrollbarTrackClickable</span><span class="token operator">:</span> <span class="token boolean">true</span>
    388. 

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

  389. <span class="token punctuation">}</span><span class="token punctuation">)</span>
    390. 

  390. </code></pre></div><h3 id="scrollbartrackoffsettype"><a href="#scrollbartrackoffsettype" class="header-anchor">#</a> scrollbarTrackOffsetType <span class="badge tip" style="vertical-align:top;" data-v-15b7b770>2.2.0</span></h3> <ul><li><strong>Type</strong>: <code>string</code></li> <li><strong>Default</strong>: <code>'step'</code></li></ul> <p>After the scroll bar track is clicked, the calculation method of the scroll distance is the same as the browser's performance by default. It can be configured as <code>'clickedPoint'</code>, which means the scroll bar is scrolled to the clicked position.</p> <h3 id="scrollbartrackoffsettime"><a href="#scrollbartrackoffsettime" class="header-anchor">#</a> scrollbarTrackOffsetTime <span class="badge tip" style="vertical-align:top;" data-v-15b7b770>2.2.0</span></h3> <ul><li><strong>Type</strong>: <code>number</code></li> <li><strong>Default</strong>: <code>300</code></li></ul> <p>the scroll time after the scrollbar track is clicked.</p> <h3 id="fadeintime"><a href="#fadeintime" class="header-anchor">#</a> fadeInTime <span class="badge tip" style="vertical-align:top;" data-v-15b7b770>2.4.0</span></h3> <ul><li><strong>Type</strong>: <code>number</code></li> <li><strong>Default</strong>: <code>250</code></li></ul> <p>The duration of the animation when the scrollbar fades in.</p> <h3 id="fadeouttime"><a href="#fadeouttime" class="header-anchor">#</a> fadeOutTime <span class="badge tip" style="vertical-align:top;" data-v-15b7b770>2.4.0</span></h3> <ul><li><strong>Type</strong>: <code>number</code></li> <li><strong>Default</strong>: <code>500</code></li></ul> <p>The duration of the animation when the scrollbar fades out.</p> <div class="custom-block tip"><p class="custom-block-title">TIP</p> <p>When <code>scrollbar</code> is configured as <code>true</code>, the plugin uses the default plugin option.</p> <div class="language-js extra-class"><pre class="language-js"><code><span class="token keyword">const</span> bs <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">'.wrapper'</span><span class="token punctuation">,</span> <span class="token punctuation">{</span>
    391. 

  391.   <span class="token literal-property property">scrollbar</span><span class="token operator">:</span> <span class="token boolean">true</span>
    392. 

  392. <span class="token punctuation">}</span><span class="token punctuation">)</span>
    393. 

  393. 

  394. <span class="token comment">// equals</span>
    395. 

  395. 

  396. <span class="token keyword">const</span> bs <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">'.wrapper'</span><span class="token punctuation">,</span> <span class="token punctuation">{</span>
    397. 

  397.   <span class="token literal-property property">scrollbar</span><span class="token operator">:</span> <span class="token punctuation">{</span>
    398. 

  398.     <span class="token literal-property property">fade</span><span class="token operator">:</span> <span class="token boolean">true</span><span class="token punctuation">,</span>
    399. 

  399.     <span class="token literal-property property">interactive</span><span class="token operator">:</span> <span class="token boolean">false</span><span class="token punctuation">,</span>
    400. 

  400.     <span class="token comment">// supported in v2.2.0</span>
    401. 

  401.     <span class="token literal-property property">customElements</span><span class="token operator">:</span> <span class="token punctuation">[</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
    402. 

  402.     <span class="token literal-property property">minSize</span><span class="token operator">:</span> <span class="token number">8</span><span class="token punctuation">,</span>
    403. 

  403.     <span class="token literal-property property">scrollbarTrackClickable</span><span class="token operator">:</span> <span class="token boolean">false</span><span class="token punctuation">,</span>
    404. 

  404.     <span class="token literal-property property">scrollbarTrackOffsetType</span><span class="token operator">:</span> <span class="token string">'step'</span><span class="token punctuation">,</span>
    405. 

  405.     <span class="token literal-property property">scrollbarTrackOffsetTime</span><span class="token operator">:</span> <span class="token number">300</span><span class="token punctuation">,</span>
    406. 

  406.     <span class="token comment">// supported in v2.4.0</span>
    407. 

  407.     <span class="token literal-property property">fadeInTime</span><span class="token operator">:</span> <span class="token number">250</span><span class="token punctuation">,</span>
    408. 

  408.     <span class="token literal-property property">fadeOutTime</span><span class="token operator">:</span> <span class="token number">500</span>
    409. 

  409.   <span class="token punctuation">}</span>
    410. 

  410. <span class="token punctuation">}</span><span class="token punctuation">)</span>
    411. 

  411. </code></pre></div></div></div> <footer class="page-edit"><div class="edit-link"><a href="https://github.com/ustbhuangyi/better-scroll/edit/dev/packages/vuepress-docs/docs/en-US/plugins/scroll-bar.md" target="_blank" rel="noopener noreferrer">Edit this page on GitHub</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">Last Updated:</span> <span class="time">6/23/2021, 4:25:16 PM</span></div></footer> <div class="page-nav"><p class="inner"><span class="prev">
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