root
/
myBlogs_3


			
				
					
						
						
							123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240
							<!DOCTYPE html>
<html lang="en-US">
  <head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width,initial-scale=1">
    <title>jsx | 看白鹿的博客</title>
    <meta name="description" content="只有敢于尝试,才能品味人生.">
    <link rel="icon" href="/logo.png">
    
    <link rel="preload" href="/assets/css/0.styles.72bab9ec.css" as="style"><link rel="preload" href="/assets/js/app.44a82e39.js" as="script"><link rel="preload" href="/assets/js/3.8ae7454d.js" as="script"><link rel="preload" href="/assets/js/114.75e95324.js" as="script"><link rel="prefetch" href="/assets/js/10.dee33bc4.js"><link rel="prefetch" href="/assets/js/100.7c8a9a23.js"><link rel="prefetch" href="/assets/js/101.05f5e1eb.js"><link rel="prefetch" href="/assets/js/102.e035a30f.js"><link rel="prefetch" href="/assets/js/103.f5588224.js"><link rel="prefetch" href="/assets/js/104.3cd6cf9b.js"><link rel="prefetch" href="/assets/js/105.9ae72903.js"><link rel="prefetch" href="/assets/js/106.bb7815a1.js"><link rel="prefetch" href="/assets/js/107.048043e1.js"><link rel="prefetch" href="/assets/js/108.2f879181.js"><link rel="prefetch" href="/assets/js/109.6d921894.js"><link rel="prefetch" href="/assets/js/11.8fbf6040.js"><link rel="prefetch" href="/assets/js/110.f3be3340.js"><link rel="prefetch" href="/assets/js/111.af80c446.js"><link rel="prefetch" href="/assets/js/112.c799df40.js"><link rel="prefetch" href="/assets/js/113.c27448ef.js"><link rel="prefetch" href="/assets/js/115.6c8ff112.js"><link rel="prefetch" href="/assets/js/116.e934c00e.js"><link rel="prefetch" href="/assets/js/117.e8137ce8.js"><link rel="prefetch" href="/assets/js/118.b2c3b110.js"><link rel="prefetch" href="/assets/js/119.c64cdae0.js"><link rel="prefetch" href="/assets/js/12.6363f40e.js"><link rel="prefetch" href="/assets/js/120.de5163ec.js"><link rel="prefetch" href="/assets/js/121.0c4bd6d5.js"><link rel="prefetch" href="/assets/js/122.126c75a8.js"><link rel="prefetch" href="/assets/js/123.3f4492ff.js"><link rel="prefetch" href="/assets/js/13.82c54c81.js"><link rel="prefetch" href="/assets/js/14.0a6c5c0e.js"><link rel="prefetch" href="/assets/js/15.49935a00.js"><link rel="prefetch" href="/assets/js/16.f46aca5a.js"><link rel="prefetch" href="/assets/js/17.8c2dd42a.js"><link rel="prefetch" href="/assets/js/18.a2b1092e.js"><link rel="prefetch" href="/assets/js/19.1ded9624.js"><link rel="prefetch" href="/assets/js/20.1a95bd05.js"><link rel="prefetch" href="/assets/js/21.3828a440.js"><link rel="prefetch" href="/assets/js/22.c94e1951.js"><link rel="prefetch" href="/assets/js/23.c1c9836a.js"><link rel="prefetch" href="/assets/js/24.7defc8bd.js"><link rel="prefetch" href="/assets/js/25.b66c4544.js"><link rel="prefetch" href="/assets/js/26.cc7753fb.js"><link rel="prefetch" href="/assets/js/27.79806d2f.js"><link rel="prefetch" href="/assets/js/28.3a893535.js"><link rel="prefetch" href="/assets/js/29.19cf894b.js"><link rel="prefetch" href="/assets/js/30.6fda243a.js"><link rel="prefetch" href="/assets/js/31.e1d3c8bb.js"><link rel="prefetch" href="/assets/js/32.225aec53.js"><link rel="prefetch" href="/assets/js/33.1a9f93d4.js"><link rel="prefetch" href="/assets/js/34.1461452d.js"><link rel="prefetch" href="/assets/js/35.97721728.js"><link rel="prefetch" href="/assets/js/36.93d251dc.js"><link rel="prefetch" href="/assets/js/37.2c59c75b.js"><link rel="prefetch" href="/assets/js/38.80d4d542.js"><link rel="prefetch" href="/assets/js/39.ab08c2b7.js"><link rel="prefetch" href="/assets/js/4.820ed4fb.js"><link rel="prefetch" href="/assets/js/40.0d874970.js"><link rel="prefetch" href="/assets/js/41.2c30a136.js"><link rel="prefetch" href="/assets/js/42.bb23c5e0.js"><link rel="prefetch" href="/assets/js/43.332b616a.js"><link rel="prefetch" href="/assets/js/44.475084bc.js"><link rel="prefetch" href="/assets/js/45.99acbefe.js"><link rel="prefetch" href="/assets/js/46.f8fbfa00.js"><link rel="prefetch" href="/assets/js/47.72d13e8f.js"><link rel="prefetch" href="/assets/js/48.37873401.js"><link rel="prefetch" href="/assets/js/49.34520dc5.js"><link rel="prefetch" href="/assets/js/5.380bfded.js"><link rel="prefetch" href="/assets/js/50.b29ef5c8.js"><link rel="prefetch" href="/assets/js/51.225f616f.js"><link rel="prefetch" href="/assets/js/52.cfe14ed9.js"><link rel="prefetch" href="/assets/js/53.4e2ec73a.js"><link rel="prefetch" href="/assets/js/54.8ff2afa0.js"><link rel="prefetch" href="/assets/js/55.358770f5.js"><link rel="prefetch" href="/assets/js/56.d755c0c2.js"><link rel="prefetch" href="/assets/js/57.985fc3df.js"><link rel="prefetch" href="/assets/js/58.8d2845a1.js"><link rel="prefetch" href="/assets/js/59.8d34ecec.js"><link rel="prefetch" href="/assets/js/6.eb12f52b.js"><link rel="prefetch" href="/assets/js/60.d5bd9a2b.js"><link rel="prefetch" href="/assets/js/61.dc32bd44.js"><link rel="prefetch" href="/assets/js/62.552676dd.js"><link rel="prefetch" href="/assets/js/63.b8326d03.js"><link rel="prefetch" href="/assets/js/64.fd7d8d47.js"><link rel="prefetch" href="/assets/js/65.11e3cad8.js"><link rel="prefetch" href="/assets/js/66.a4470ce0.js"><link rel="prefetch" href="/assets/js/67.cb6c8810.js"><link rel="prefetch" href="/assets/js/68.d73daf51.js"><link rel="prefetch" href="/assets/js/69.41b1f367.js"><link rel="prefetch" href="/assets/js/7.956f94fd.js"><link rel="prefetch" href="/assets/js/70.5a9d525e.js"><link rel="prefetch" href="/assets/js/71.61d2af56.js"><link rel="prefetch" href="/assets/js/72.f41a6640.js"><link rel="prefetch" href="/assets/js/73.8545072d.js"><link rel="prefetch" href="/assets/js/74.b337a1c4.js"><link rel="prefetch" href="/assets/js/75.3ff729cf.js"><link rel="prefetch" href="/assets/js/76.06c88518.js"><link rel="prefetch" href="/assets/js/77.af07aba6.js"><link rel="prefetch" href="/assets/js/78.e1d6fcf7.js"><link rel="prefetch" href="/assets/js/79.803707d9.js"><link rel="prefetch" href="/assets/js/8.f0965cfc.js"><link rel="prefetch" href="/assets/js/80.bba0c262.js"><link rel="prefetch" href="/assets/js/81.4f9053d0.js"><link rel="prefetch" href="/assets/js/82.3de526cd.js"><link rel="prefetch" href="/assets/js/83.04036093.js"><link rel="prefetch" href="/assets/js/84.4e2cf172.js"><link rel="prefetch" href="/assets/js/85.f3376af6.js"><link rel="prefetch" href="/assets/js/86.278d3f52.js"><link rel="prefetch" href="/assets/js/87.17859abd.js"><link rel="prefetch" href="/assets/js/88.7fb10d8d.js"><link rel="prefetch" href="/assets/js/89.6bcd0a7e.js"><link rel="prefetch" href="/assets/js/9.f39c8e32.js"><link rel="prefetch" href="/assets/js/90.dab61711.js"><link rel="prefetch" href="/assets/js/91.204e0d89.js"><link rel="prefetch" href="/assets/js/92.6fad0cca.js"><link rel="prefetch" href="/assets/js/93.765d2445.js"><link rel="prefetch" href="/assets/js/94.ecd49b4c.js"><link rel="prefetch" href="/assets/js/95.2d7fd0f1.js"><link rel="prefetch" href="/assets/js/96.5265e8c8.js"><link rel="prefetch" href="/assets/js/97.18d4ec68.js"><link rel="prefetch" href="/assets/js/98.9bc7b7b4.js"><link rel="prefetch" href="/assets/js/99.b2750206.js"><link rel="prefetch" href="/assets/js/vendors~docsearch.431cfe91.js">
    <link rel="stylesheet" href="/assets/css/0.styles.72bab9ec.css">
  </head>
  <body>
    <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="/" class="home-link router-link-active"><!----> <span class="site-name">看白鹿的博客</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"><div class="dropdown-wrapper"><button type="button" aria-label="前端" class="dropdown-title"><span class="title">前端</span> <span class="arrow right"></span></button> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/CSS/" class="nav-link">CSS</a></li><li class="dropdown-item"><!----> <a href="/FLUTTER/" class="nav-link">flutter</a></li><li class="dropdown-item"><!----> <a href="/GIT/" class="nav-link">GIT</a></li><li class="dropdown-item"><!----> <a href="/JavaScript/" class="nav-link">JavaScript</a></li><li class="dropdown-item"><!----> <a href="/REACT/" class="nav-link">react</a></li><li class="dropdown-item"><!----> <a href="/VUE/" class="nav-link router-link-active">vue</a></li></ul></div></div><div class="nav-item"><div class="dropdown-wrapper"><button type="button" aria-label="后台" class="dropdown-title"><span class="title">后台</span> <span class="arrow right"></span></button> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/NODE/" class="nav-link">node</a></li><li class="dropdown-item"><!----> <a href="/UBUNTU/" class="nav-link">ubuntu</a></li><li class="dropdown-item"><!----> <a href="/ffmpeg/" class="nav-link">ffmpeg</a></li></ul></div></div><div class="nav-item"><div class="dropdown-wrapper"><button type="button" aria-label="其他" class="dropdown-title"><span class="title">其他</span> <span class="arrow right"></span></button> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/IDE/" class="nav-link">IDE</a></li><li class="dropdown-item"><!----> <a href="/mac/" class="nav-link">MACBOOK PRO</a></li><li class="dropdown-item"><!----> <a href="/About/WHY.html" class="nav-link">待了解</a></li><li class="dropdown-item"><!----> <a href="/INTERVIEW/" class="nav-link">面试</a></li></ul></div></div><div class="nav-item"><a href="https://github.com/Johnhong9527" target="_blank" rel="noopener noreferrer" class="nav-link external">
  GitHub
  <svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" 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></a></div> <!----></nav></div></header> <div class="sidebar-mask"></div> <aside class="sidebar"><nav class="nav-links"><div class="nav-item"><div class="dropdown-wrapper"><button type="button" aria-label="前端" class="dropdown-title"><span class="title">前端</span> <span class="arrow right"></span></button> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/CSS/" class="nav-link">CSS</a></li><li class="dropdown-item"><!----> <a href="/FLUTTER/" class="nav-link">flutter</a></li><li class="dropdown-item"><!----> <a href="/GIT/" class="nav-link">GIT</a></li><li class="dropdown-item"><!----> <a href="/JavaScript/" class="nav-link">JavaScript</a></li><li class="dropdown-item"><!----> <a href="/REACT/" class="nav-link">react</a></li><li class="dropdown-item"><!----> <a href="/VUE/" class="nav-link router-link-active">vue</a></li></ul></div></div><div class="nav-item"><div class="dropdown-wrapper"><button type="button" aria-label="后台" class="dropdown-title"><span class="title">后台</span> <span class="arrow right"></span></button> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/NODE/" class="nav-link">node</a></li><li class="dropdown-item"><!----> <a href="/UBUNTU/" class="nav-link">ubuntu</a></li><li class="dropdown-item"><!----> <a href="/ffmpeg/" class="nav-link">ffmpeg</a></li></ul></div></div><div class="nav-item"><div class="dropdown-wrapper"><button type="button" aria-label="其他" class="dropdown-title"><span class="title">其他</span> <span class="arrow right"></span></button> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/IDE/" class="nav-link">IDE</a></li><li class="dropdown-item"><!----> <a href="/mac/" class="nav-link">MACBOOK PRO</a></li><li class="dropdown-item"><!----> <a href="/About/WHY.html" class="nav-link">待了解</a></li><li class="dropdown-item"><!----> <a href="/INTERVIEW/" class="nav-link">面试</a></li></ul></div></div><div class="nav-item"><a href="https://github.com/Johnhong9527" target="_blank" rel="noopener noreferrer" class="nav-link external">
  GitHub
  <svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" 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></a></div> <!----></nav>  <ul class="sidebar-links"><li><a href="/VUE/" class="sidebar-link">vue 目录</a></li><li><a href="/VUE/2018_10_31_01.html" class="sidebar-link">vue-router</a></li><li><a href="/VUE/2018_10_31_02.html" class="sidebar-link">vuepress</a></li><li><a href="/VUE/2018_11_02_01.html" class="sidebar-link">components</a></li><li><a href="/VUE/2018_11_02_02.html" class="active sidebar-link">jsx</a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a href="/VUE/2018_11_02_02.html#什么是-jsx" class="sidebar-link">什么是 JSX?</a></li><li class="sidebar-sub-header"><a href="/VUE/2018_11_02_02.html#使用-template" class="sidebar-link">使用 template</a></li><li class="sidebar-sub-header"><a href="/VUE/2018_11_02_02.html#class-style-ref" class="sidebar-link">class,style,ref</a></li><li class="sidebar-sub-header"><a href="/VUE/2018_11_02_02.html#v-app" class="sidebar-link">V-APP</a></li><li class="sidebar-sub-header"><a href="/VUE/2018_11_02_02.html#v-for" class="sidebar-link">v-for</a></li><li class="sidebar-sub-header"><a href="/VUE/2018_11_02_02.html#v-if" class="sidebar-link">v-if</a></li><li class="sidebar-sub-header"><a href="/VUE/2018_11_02_02.html#v-model" class="sidebar-link">v-model</a></li><li class="sidebar-sub-header"><a href="/VUE/2018_11_02_02.html#函数式组件" class="sidebar-link">函数式组件</a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a href="/VUE/2018_11_02_02.html#click" class="sidebar-link">click</a></li></ul></li></ul></li><li><a href="/VUE/2018_11_02_03.html" class="sidebar-link">plugin</a></li><li><a href="/VUE/2018_11_02_04.html" class="sidebar-link">vue-cli</a></li></ul> </aside> <main class="page"> <div class="theme-default-content content__default"><h1 id="jsx"><a href="#jsx" class="header-anchor">#</a> jsx</h1> <p><code>JSX</code>这部分内容是在参考文章:<a href="https://juejin.im/post/5affa64df265da0b93488fdd#heading-0" target="_blank" rel="noopener noreferrer">在 vue 中使用 jsx 语法<svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" 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></a>中提炼出来的,就是跟着敲代码跑了一遍.基本就明白了</p> <h2 id="什么是-jsx"><a href="#什么是-jsx" class="header-anchor">#</a> 什么是 JSX?</h2> <hr> <p>JSX 就是 Javascript 和 XML 结合的一种格式。React 发明了 JSX，利用 HTML 语法来创建虚拟 DOM。当遇到&lt;，JSX 就当 HTML 解析，遇到{就当 JavaScript 解析.</p> <h2 id="使用-template"><a href="#使用-template" class="header-anchor">#</a> 使用 template</h2> <div class="language-html line-numbers-mode"><pre class="language-html"><code>// item.vue
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>template</span><span class="token punctuation">&gt;</span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>template</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>
   <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>h1</span> <span class="token attr-name">v-if</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">&quot;</span>id===1<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>slot</span><span class="token punctuation">&gt;</span></span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>slot</span><span class="token punctuation">&gt;</span></span>
   <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>h1</span><span class="token punctuation">&gt;</span></span>
   <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>h2</span> <span class="token attr-name">v-if</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">&quot;</span>id===2<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>slot</span><span class="token punctuation">&gt;</span></span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>slot</span><span class="token punctuation">&gt;</span></span>
   <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>h2</span><span class="token punctuation">&gt;</span></span>
   <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>h3</span> <span class="token attr-name">v-if</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">&quot;</span>id===3<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>slot</span><span class="token punctuation">&gt;</span></span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>slot</span><span class="token punctuation">&gt;</span></span>
   <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>h3</span><span class="token punctuation">&gt;</span></span>
   <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>h4</span> <span class="token attr-name">v-if</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">&quot;</span>id===4<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>slot</span><span class="token punctuation">&gt;</span></span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>slot</span><span class="token punctuation">&gt;</span></span>
   <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>h4</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>
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>template</span><span class="token punctuation">&gt;</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><span class="token script"><span class="token language-javascript">
   <span class="token keyword">export</span> <span class="token keyword">default</span> <span class="token punctuation">{</span>
       name<span class="token punctuation">:</span> <span class="token string">&quot;item&quot;</span><span class="token punctuation">,</span>
       props<span class="token punctuation">:</span><span class="token punctuation">{</span>
         id<span class="token punctuation">:</span><span class="token punctuation">{</span>
           type<span class="token punctuation">:</span>Number<span class="token punctuation">,</span>
           <span class="token keyword">default</span><span class="token punctuation">:</span><span class="token number">1</span>
         <span class="token punctuation">}</span>
       <span class="token punctuation">}</span>
   <span class="token punctuation">}</span>
</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 class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br><span class="line-number">20</span><br><span class="line-number">21</span><br><span class="line-number">22</span><br><span class="line-number">23</span><br><span class="line-number">24</span><br><span class="line-number">25</span><br><span class="line-number">26</span><br><span class="line-number">27</span><br><span class="line-number">28</span><br><span class="line-number">29</span><br><span class="line-number">30</span><br></div></div><h2 id="class-style-ref"><a href="#class-style-ref" class="header-anchor">#</a> class,style,ref</h2> <div class="language-js line-numbers-mode"><pre class="language-js"><code><span class="token function">render</span> <span class="token punctuation">(</span><span class="token parameter">h</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
  <span class="token keyword">return</span> <span class="token punctuation">(</span>
    <span class="token operator">&lt;</span>div
      <span class="token comment">// normal attributes or component props.</span>
      id<span class="token operator">=</span><span class="token string">&quot;foo&quot;</span>
      <span class="token comment">// DOM properties are prefixed with `domProps`</span>
      domPropsInnerHTML<span class="token operator">=</span><span class="token string">&quot;bar&quot;</span>
      <span class="token comment">// event listeners are prefixed with `on` or `nativeOn`</span>
      onClick<span class="token operator">=</span><span class="token punctuation">{</span><span class="token keyword">this</span><span class="token punctuation">.</span>clickHandler<span class="token punctuation">}</span>
      nativeOnClick<span class="token operator">=</span><span class="token punctuation">{</span><span class="token keyword">this</span><span class="token punctuation">.</span>nativeClickHandler<span class="token punctuation">}</span>
      <span class="token comment">// other special top-level properties</span>
      <span class="token keyword">class</span><span class="token operator">=</span><span class="token punctuation">{</span><span class="token punctuation">{</span> foo<span class="token punctuation">:</span> <span class="token boolean">true</span><span class="token punctuation">,</span> bar<span class="token punctuation">:</span> <span class="token boolean">false</span> <span class="token punctuation">}</span><span class="token punctuation">}</span>
      style<span class="token operator">=</span><span class="token punctuation">{</span><span class="token punctuation">{</span> color<span class="token punctuation">:</span> <span class="token string">'red'</span><span class="token punctuation">,</span> fontSize<span class="token punctuation">:</span> <span class="token string">'14px'</span> <span class="token punctuation">}</span><span class="token punctuation">}</span>
      key<span class="token operator">=</span><span class="token string">&quot;key&quot;</span>
      ref<span class="token operator">=</span><span class="token string">&quot;ref&quot;</span>
      <span class="token comment">// assign the `ref` is used on elements/components with v-for</span>
      refInFor
      slot<span class="token operator">=</span><span class="token string">&quot;slot&quot;</span><span class="token operator">&gt;</span>
    <span class="token operator">&lt;</span><span class="token operator">/</span>div<span class="token operator">&gt;</span>
  <span class="token punctuation">)</span>
<span class="token punctuation">}</span>
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br><span class="line-number">20</span><br><span class="line-number">21</span><br></div></div><h2 id="v-app"><a href="#v-app" class="header-anchor">#</a> V-APP</h2> <div class="language-html line-numbers-mode"><pre class="language-html"><code><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>template</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 attr-name">id</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">&quot;</span>app<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>h-title</span> <span class="token attr-name">:id</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">&quot;</span>id<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>Hello World<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>h-title</span><span class="token punctuation">&gt;</span></span>
    <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>button</span> <span class="token attr-name">@click</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">&quot;</span>next<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>下一个<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>button</span><span class="token punctuation">&gt;</span></span>
    <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>h-title2</span> <span class="token attr-name">:id</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">&quot;</span>id<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>Hello World<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>h-title2</span><span class="token punctuation">&gt;</span></span>
    <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>vif</span> <span class="token attr-name">:id</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">&quot;</span>id<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>Hello World<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>vif</span><span class="token punctuation">&gt;</span></span>
    <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>vfor</span><span class="token punctuation">&gt;</span></span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>vfor</span><span class="token punctuation">&gt;</span></span>
    <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>vmodel</span><span class="token punctuation">&gt;</span></span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>vmodel</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>
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>template</span><span class="token punctuation">&gt;</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><span class="token script"><span class="token language-javascript">
<span class="token keyword">import</span> HelloWorld <span class="token keyword">from</span> <span class="token string">'./components/HelloWorld.vue'</span><span class="token punctuation">;</span>
<span class="token keyword">import</span> Title <span class="token keyword">from</span> <span class="token string">'./components/item'</span><span class="token punctuation">;</span>
<span class="token keyword">import</span> Title2 <span class="token keyword">from</span> <span class="token string">'./components/item2'</span><span class="token punctuation">;</span>
<span class="token keyword">import</span> vif <span class="token keyword">from</span> <span class="token string">'./components/vif'</span><span class="token punctuation">;</span>
<span class="token keyword">import</span> vfor <span class="token keyword">from</span> <span class="token string">'./components/vfor'</span><span class="token punctuation">;</span>
<span class="token keyword">import</span> vmodel <span class="token keyword">from</span> <span class="token string">'./components/vmodel'</span><span class="token punctuation">;</span>

<span class="token keyword">export</span> <span class="token keyword">default</span> <span class="token punctuation">{</span>
  name<span class="token punctuation">:</span> <span class="token string">'app'</span><span class="token punctuation">,</span>
  <span class="token function">data</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    <span class="token keyword">return</span> <span class="token punctuation">{</span>
      id<span class="token punctuation">:</span> <span class="token number">1</span><span class="token punctuation">,</span>
    <span class="token punctuation">}</span><span class="token punctuation">;</span>
  <span class="token punctuation">}</span><span class="token punctuation">,</span>
  components<span class="token punctuation">:</span> <span class="token punctuation">{</span>
    HelloWorld<span class="token punctuation">,</span>
    <span class="token string">'h-title'</span><span class="token punctuation">:</span> Title<span class="token punctuation">,</span>
    <span class="token string">'h-title2'</span><span class="token punctuation">:</span> Title2<span class="token punctuation">,</span>
    vif<span class="token punctuation">:</span> vif<span class="token punctuation">,</span>
    vfor<span class="token punctuation">:</span> vfor<span class="token punctuation">,</span>
    vmodel<span class="token punctuation">:</span> vmodel<span class="token punctuation">,</span>
  <span class="token punctuation">}</span><span class="token punctuation">,</span>
  methods<span class="token punctuation">:</span> <span class="token punctuation">{</span>
    <span class="token function">next</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
      <span class="token keyword">if</span> <span class="token punctuation">(</span><span class="token keyword">this</span><span class="token punctuation">.</span>id <span class="token operator">===</span> <span class="token number">6</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
        <span class="token keyword">this</span><span class="token punctuation">.</span>id <span class="token operator">=</span> <span class="token number">1</span><span class="token punctuation">;</span>
      <span class="token punctuation">}</span>
      <span class="token operator">++</span><span class="token keyword">this</span><span class="token punctuation">.</span>id<span class="token punctuation">;</span>
    <span class="token punctuation">}</span><span class="token punctuation">,</span>
  <span class="token punctuation">}</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">;</span>
</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>

<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>style</span><span class="token punctuation">&gt;</span></span><span class="token style"><span class="token language-css">
<span class="token selector">#app</span> <span class="token punctuation">{</span>
  <span class="token property">font-family</span><span class="token punctuation">:</span> <span class="token string">'Avenir'</span><span class="token punctuation">,</span> Helvetica<span class="token punctuation">,</span> Arial<span class="token punctuation">,</span> sans-serif<span class="token punctuation">;</span>
  <span class="token property">-webkit-font-smoothing</span><span class="token punctuation">:</span> antialiased<span class="token punctuation">;</span>
  <span class="token property">-moz-osx-font-smoothing</span><span class="token punctuation">:</span> grayscale<span class="token punctuation">;</span>
  <span class="token property">text-align</span><span class="token punctuation">:</span> center<span class="token punctuation">;</span>
  <span class="token property">color</span><span class="token punctuation">:</span> #2c3e50<span class="token punctuation">;</span>
  <span class="token property">margin-top</span><span class="token punctuation">:</span> 60px<span class="token punctuation">;</span>
<span class="token punctuation">}</span>
</span></span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>style</span><span class="token punctuation">&gt;</span></span>
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br><span class="line-number">20</span><br><span class="line-number">21</span><br><span class="line-number">22</span><br><span class="line-number">23</span><br><span class="line-number">24</span><br><span class="line-number">25</span><br><span class="line-number">26</span><br><span class="line-number">27</span><br><span class="line-number">28</span><br><span class="line-number">29</span><br><span class="line-number">30</span><br><span class="line-number">31</span><br><span class="line-number">32</span><br><span class="line-number">33</span><br><span class="line-number">34</span><br><span class="line-number">35</span><br><span class="line-number">36</span><br><span class="line-number">37</span><br><span class="line-number">38</span><br><span class="line-number">39</span><br><span class="line-number">40</span><br><span class="line-number">41</span><br><span class="line-number">42</span><br><span class="line-number">43</span><br><span class="line-number">44</span><br><span class="line-number">45</span><br><span class="line-number">46</span><br><span class="line-number">47</span><br><span class="line-number">48</span><br><span class="line-number">49</span><br><span class="line-number">50</span><br><span class="line-number">51</span><br><span class="line-number">52</span><br><span class="line-number">53</span><br><span class="line-number">54</span><br><span class="line-number">55</span><br></div></div><h2 id="v-for"><a href="#v-for" class="header-anchor">#</a> v-for</h2> <div class="language-html line-numbers-mode"><pre class="language-html"><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">
<span class="token keyword">export</span> <span class="token keyword">default</span> <span class="token punctuation">{</span>
  name<span class="token punctuation">:</span> <span class="token string">'vif'</span><span class="token punctuation">,</span>
  <span class="token function">data</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    <span class="token keyword">return</span> <span class="token punctuation">{</span>
      show<span class="token punctuation">:</span> <span class="token boolean">false</span><span class="token punctuation">,</span>
      list<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token number">1</span><span class="token punctuation">,</span> <span class="token number">2</span><span class="token punctuation">,</span> <span class="token number">3</span><span class="token punctuation">,</span> <span class="token number">4</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
    <span class="token punctuation">}</span><span class="token punctuation">;</span>
  <span class="token punctuation">}</span><span class="token punctuation">,</span>
  <span class="token function">render</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    <span class="token keyword">return</span> <span class="token punctuation">(</span>
      <span class="token operator">&lt;</span>div<span class="token operator">&gt;</span>
        <span class="token punctuation">{</span><span class="token keyword">this</span><span class="token punctuation">.</span>list<span class="token punctuation">.</span><span class="token function">map</span><span class="token punctuation">(</span><span class="token punctuation">(</span><span class="token parameter">v</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">{</span>
          <span class="token keyword">return</span> <span class="token operator">&lt;</span>p<span class="token operator">&gt;</span><span class="token punctuation">{</span>v<span class="token punctuation">}</span><span class="token operator">&lt;</span><span class="token operator">/</span>p<span class="token operator">&gt;</span><span class="token punctuation">;</span>
        <span class="token punctuation">}</span><span class="token punctuation">)</span><span class="token punctuation">}</span>
      <span class="token operator">&lt;</span><span class="token operator">/</span>div<span class="token operator">&gt;</span>
    <span class="token punctuation">)</span><span class="token punctuation">;</span>
  <span class="token punctuation">}</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">;</span>
</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 class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br><span class="line-number">20</span><br></div></div><h2 id="v-if"><a href="#v-if" class="header-anchor">#</a> v-if</h2> <div class="language-html line-numbers-mode"><pre class="language-html"><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">
<span class="token keyword">export</span> <span class="token keyword">default</span> <span class="token punctuation">{</span>
  name<span class="token punctuation">:</span> <span class="token string">'vif'</span><span class="token punctuation">,</span>
  props<span class="token punctuation">:</span> <span class="token punctuation">{</span>
    id<span class="token punctuation">:</span> <span class="token punctuation">{</span>
      type<span class="token punctuation">:</span> Number<span class="token punctuation">,</span>
      <span class="token keyword">default</span><span class="token punctuation">:</span> <span class="token number">1</span><span class="token punctuation">,</span>
    <span class="token punctuation">}</span><span class="token punctuation">,</span>
  <span class="token punctuation">}</span><span class="token punctuation">,</span>
  <span class="token function">render</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    <span class="token keyword">const</span> hText <span class="token operator">=</span> <span class="token template-string"><span class="token template-punctuation string">`</span><span class="token string">&lt;h</span><span class="token interpolation"><span class="token interpolation-punctuation punctuation">${</span><span class="token keyword">this</span><span class="token punctuation">.</span>id<span class="token interpolation-punctuation punctuation">}</span></span><span class="token string">&gt;</span><span class="token interpolation"><span class="token interpolation-punctuation punctuation">${</span><span class="token keyword">this</span><span class="token punctuation">.</span>$slots<span class="token punctuation">.</span>default<span class="token punctuation">[</span><span class="token number">0</span><span class="token punctuation">]</span><span class="token punctuation">.</span>text<span class="token interpolation-punctuation punctuation">}</span></span><span class="token string">&lt;/h</span><span class="token interpolation"><span class="token interpolation-punctuation punctuation">${</span><span class="token keyword">this</span><span class="token punctuation">.</span>id<span class="token interpolation-punctuation punctuation">}</span></span><span class="token string">&gt;</span><span class="token template-punctuation string">`</span></span><span class="token punctuation">;</span>
    <span class="token keyword">let</span> ifText<span class="token punctuation">;</span>
    <span class="token keyword">if</span> <span class="token punctuation">(</span><span class="token keyword">this</span><span class="token punctuation">.</span>id <span class="token operator">&gt;</span> <span class="token number">3</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
      ifText <span class="token operator">=</span> <span class="token operator">&lt;</span>p<span class="token operator">&gt;</span>你帅<span class="token operator">&lt;</span><span class="token operator">/</span>p<span class="token operator">&gt;</span><span class="token punctuation">;</span>
    <span class="token punctuation">}</span> <span class="token keyword">else</span> <span class="token punctuation">{</span>
      ifText <span class="token operator">=</span> <span class="token operator">&lt;</span>p<span class="token operator">&gt;</span>你丑<span class="token operator">&lt;</span><span class="token operator">/</span>p<span class="token operator">&gt;</span><span class="token punctuation">;</span>
    <span class="token punctuation">}</span>
    <span class="token keyword">return</span> <span class="token punctuation">(</span>
      <span class="token operator">&lt;</span>div<span class="token operator">&gt;</span>
        <span class="token operator">&lt;</span>div domPropsInnerHTML<span class="token operator">=</span><span class="token punctuation">{</span>hText<span class="token punctuation">}</span> <span class="token operator">/</span><span class="token operator">&gt;</span>
        <span class="token operator">&lt;</span>hr <span class="token operator">/</span><span class="token operator">&gt;</span>
        <span class="token operator">&lt;</span>div<span class="token operator">&gt;</span><span class="token punctuation">{</span><span class="token keyword">this</span><span class="token punctuation">.</span>id <span class="token operator">&gt;</span> <span class="token number">3</span> <span class="token operator">?</span> <span class="token string">'你帅'</span> <span class="token punctuation">:</span> <span class="token string">'你丑'</span><span class="token punctuation">}</span><span class="token operator">&lt;</span><span class="token operator">/</span>div<span class="token operator">&gt;</span>
        <span class="token operator">&lt;</span>hr <span class="token operator">/</span><span class="token operator">&gt;</span>
        <span class="token operator">&lt;</span>div<span class="token operator">&gt;</span><span class="token punctuation">{</span>ifText<span class="token punctuation">}</span><span class="token operator">&lt;</span><span class="token operator">/</span>div<span class="token operator">&gt;</span>
      <span class="token operator">&lt;</span><span class="token operator">/</span>div<span class="token operator">&gt;</span>
    <span class="token punctuation">)</span><span class="token punctuation">;</span>
  <span class="token punctuation">}</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">;</span>
</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 class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br><span class="line-number">20</span><br><span class="line-number">21</span><br><span class="line-number">22</span><br><span class="line-number">23</span><br><span class="line-number">24</span><br><span class="line-number">25</span><br><span class="line-number">26</span><br><span class="line-number">27</span><br><span class="line-number">28</span><br><span class="line-number">29</span><br></div></div><h2 id="v-model"><a href="#v-model" class="header-anchor">#</a> v-model</h2> <div class="language-html line-numbers-mode"><pre class="language-html"><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">
<span class="token keyword">export</span> <span class="token keyword">default</span> <span class="token punctuation">{</span>
  name<span class="token punctuation">:</span> <span class="token string">'item'</span><span class="token punctuation">,</span>
  <span class="token function">data</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    <span class="token keyword">return</span> <span class="token punctuation">{</span>
      show<span class="token punctuation">:</span> <span class="token boolean">false</span><span class="token punctuation">,</span>
      list<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token number">1</span><span class="token punctuation">,</span> <span class="token number">2</span><span class="token punctuation">,</span> <span class="token number">3</span><span class="token punctuation">,</span> <span class="token number">4</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
      text<span class="token punctuation">:</span> <span class="token string">''</span><span class="token punctuation">,</span>
    <span class="token punctuation">}</span><span class="token punctuation">;</span>
  <span class="token punctuation">}</span><span class="token punctuation">,</span>
  methods<span class="token punctuation">:</span> <span class="token punctuation">{</span>
    <span class="token function">inputss</span><span class="token punctuation">(</span><span class="token parameter">e</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
      <span class="token keyword">this</span><span class="token punctuation">.</span>text <span class="token operator">=</span> e<span class="token punctuation">.</span>target<span class="token punctuation">.</span>value<span class="token punctuation">;</span>
    <span class="token punctuation">}</span><span class="token punctuation">,</span>
  <span class="token punctuation">}</span><span class="token punctuation">,</span>
  <span class="token function">render</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    <span class="token keyword">return</span> <span class="token punctuation">(</span>
      <span class="token operator">&lt;</span>div<span class="token operator">&gt;</span>
        <span class="token operator">&lt;</span>input type<span class="token operator">=</span><span class="token string">&quot;text&quot;</span> value<span class="token operator">=</span><span class="token punctuation">{</span><span class="token keyword">this</span><span class="token punctuation">.</span>text<span class="token punctuation">}</span> onInput<span class="token operator">=</span><span class="token punctuation">{</span><span class="token keyword">this</span><span class="token punctuation">.</span>inputss<span class="token punctuation">}</span> <span class="token operator">/</span><span class="token operator">&gt;</span>
        <span class="token operator">&lt;</span>p<span class="token operator">&gt;</span><span class="token punctuation">{</span><span class="token keyword">this</span><span class="token punctuation">.</span>text<span class="token punctuation">}</span><span class="token operator">&lt;</span><span class="token operator">/</span>p<span class="token operator">&gt;</span>
      <span class="token operator">&lt;</span><span class="token operator">/</span>div<span class="token operator">&gt;</span>
    <span class="token punctuation">)</span><span class="token punctuation">;</span>
  <span class="token punctuation">}</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">;</span>
</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 class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br><span class="line-number">20</span><br><span class="line-number">21</span><br><span class="line-number">22</span><br><span class="line-number">23</span><br><span class="line-number">24</span><br><span class="line-number">25</span><br></div></div><h2 id="函数式组件"><a href="#函数式组件" class="header-anchor">#</a> 函数式组件</h2> <div class="language-html line-numbers-mode"><pre class="language-html"><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">
<span class="token comment">//父组件</span>
 <span class="token comment">//...省略无关代码</span>
<span class="token function">render</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span>
  <span class="token keyword">return</span> <span class="token punctuation">(</span>
    <span class="token operator">&lt;</span>Item data<span class="token operator">=</span><span class="token punctuation">{</span><span class="token keyword">this</span><span class="token punctuation">.</span>data<span class="token punctuation">}</span> <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;large&quot;</span><span class="token operator">/</span><span class="token operator">&gt;</span>
  <span class="token punctuation">)</span>
<span class="token punctuation">}</span>
<span class="token comment">//Item.vue组件</span>
<span class="token keyword">export</span> <span class="token keyword">default</span> <span class="token punctuation">{</span>
  functional<span class="token punctuation">:</span><span class="token boolean">true</span><span class="token punctuation">,</span>
  name<span class="token punctuation">:</span> <span class="token string">&quot;item&quot;</span><span class="token punctuation">,</span>
  <span class="token function">render</span><span class="token punctuation">(</span><span class="token parameter">h<span class="token punctuation">,</span>context</span><span class="token punctuation">)</span><span class="token punctuation">{</span>
    <span class="token keyword">return</span> <span class="token punctuation">(</span>
      <span class="token operator">&lt;</span>div <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;red&quot;</span> <span class="token punctuation">{</span><span class="token operator">...</span>context<span class="token punctuation">.</span>data<span class="token punctuation">}</span><span class="token operator">&gt;</span>
        <span class="token punctuation">{</span>context<span class="token punctuation">.</span>props<span class="token punctuation">.</span>data<span class="token punctuation">}</span>
      <span class="token operator">&lt;</span><span class="token operator">/</span>div<span class="token operator">&gt;</span>
    <span class="token punctuation">)</span>
  <span class="token punctuation">}</span>
<span class="token punctuation">}</span>
</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 class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br><span class="line-number">20</span><br><span class="line-number">21</span><br></div></div><h3 id="click"><a href="#click" class="header-anchor">#</a> click</h3> <div class="language-js line-numbers-mode"><pre class="language-js"><code><span class="token comment">// 父组件</span>
methods<span class="token punctuation">:</span><span class="token punctuation">{</span>
  <span class="token function">show</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span>
    <span class="token function">alert</span><span class="token punctuation">(</span><span class="token string">'你好'</span><span class="token punctuation">)</span>
  <span class="token punctuation">}</span>
<span class="token punctuation">}</span><span class="token punctuation">,</span>
<span class="token function">render</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span>
  <span class="token keyword">return</span> <span class="token punctuation">(</span>
    <span class="token operator">&lt;</span>Item data<span class="token operator">=</span><span class="token punctuation">{</span><span class="token keyword">this</span><span class="token punctuation">.</span>data<span class="token punctuation">}</span> onNativeClick<span class="token operator">=</span><span class="token punctuation">{</span><span class="token keyword">this</span><span class="token punctuation">.</span>show<span class="token punctuation">}</span> <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;large&quot;</span><span class="token operator">/</span><span class="token operator">&gt;</span>
  <span class="token punctuation">)</span>
<span class="token punctuation">}</span>
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br></div></div><p>作者：fantasy525<br>
链接：<a href="https://juejin.im/post/5affa64df265da0b93488fdd" target="_blank" rel="noopener noreferrer">https://juejin.im/post/5affa64df265da0b93488fdd<svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" 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></a><br>
来源：掘金<br>
著作权归作者所有。商业转载请联系作者获得授权，非商业转载请注明出处。<br></p></div> <footer class="page-edit"><!----> <div class="last-updated"><span class="prefix">Last Updated:</span> <span class="time">11/2/2018, 4:24:41 PM</span></div></footer> <div class="page-nav"><p class="inner"><span class="prev">
      ←
      <a href="/VUE/2018_11_02_01.html" class="prev">components</a></span> <span class="next"><a href="/VUE/2018_11_02_03.html">plugin</a>
      →
    </span></p></div> </main></div><div class="global-ui"></div></div>
    <script src="/assets/js/app.44a82e39.js" defer></script><script src="/assets/js/3.8ae7454d.js" defer></script><script src="/assets/js/114.75e95324.js" defer></script>
  </body>
</html>