mirror of
https://github.com/jaywcjlove/reference.git
synced 2025-06-18 05:01:21 +08:00
263 lines
44 KiB
HTML
263 lines
44 KiB
HTML
<!doctype html>
|
||
<html lang="en" data-color-mode="dark">
|
||
<head>
|
||
<meta charset="utf-8">
|
||
<title>Vue 3 备忘清单
|
||
& vue cheatsheet & Quick Reference</title>
|
||
<meta name="viewport" content="width=device-width, initial-scale=1">
|
||
<meta description="渐进式 JavaScript 框架 Vue 3 备忘清单的快速参考列表，包含常用 API 和示例。为开发人员分享快速参考备忘单。">
|
||
<meta keywords="Quick,Reference,cheatsheet,vue">
|
||
<link rel="icon" href="data:image/svg+xml,%3Csvg%20viewBox%3D%220%200%2024%2024%22%20fill%3D%22none%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20height%3D%221em%22%20width%3D%221em%22%3E%20%3Cpath%20d%3D%22m21.66%2010.44-.98%204.18c-.84%203.61-2.5%205.07-5.62%204.77-.5-.04-1.04-.13-1.62-.27l-1.68-.4c-4.17-.99-5.46-3.05-4.48-7.23l.98-4.19c.2-.85.44-1.59.74-2.2%201.17-2.42%203.16-3.07%206.5-2.28l1.67.39c4.19.98%205.47%203.05%204.49%207.23Z%22%20fill%3D%22%23c9d1d9%22%2F%3E%20%3Cpath%20d%3D%22M15.06%2019.39c-.62.42-1.4.77-2.35%201.08l-1.58.52c-3.97%201.28-6.06.21-7.35-3.76L2.5%2013.28c-1.28-3.97-.22-6.07%203.75-7.35l1.58-.52c.41-.13.8-.24%201.17-.31-.3.61-.54%201.35-.74%202.2l-.98%204.19c-.98%204.18.31%206.24%204.48%207.23l1.68.4c.58.14%201.12.23%201.62.27Zm2.43-8.88c-.06%200-.12-.01-.19-.02l-4.85-1.23a.75.75%200%200%201%20.37-1.45l4.85%201.23a.748.748%200%200%201-.18%201.47Z%22%20fill%3D%22%23228e6c%22%20%2F%3E%20%3Cpath%20d%3D%22M14.56%2013.89c-.06%200-.12-.01-.19-.02l-2.91-.74a.75.75%200%200%201%20.37-1.45l2.91.74c.4.1.64.51.54.91-.08.34-.38.56-.72.56Z%22%20fill%3D%22%23228e6c%22%20%2F%3E%20%3C%2Fsvg%3E" type="image/svg+xml">
|
||
<link rel="stylesheet" href="../style/style.css">
|
||
</head>
|
||
<body><nav class="header-nav"><div class="max-container"><a href="../index.html" class="logo"><svg viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg" height="1em" width="1em">
|
||
<path d="m21.66 10.44-.98 4.18c-.84 3.61-2.5 5.07-5.62 4.77-.5-.04-1.04-.13-1.62-.27l-1.68-.4c-4.17-.99-5.46-3.05-4.48-7.23l.98-4.19c.2-.85.44-1.59.74-2.2 1.17-2.42 3.16-3.07 6.5-2.28l1.67.39c4.19.98 5.47 3.05 4.49 7.23Z" fill="#c9d1d9"></path>
|
||
<path d="M15.06 19.39c-.62.42-1.4.77-2.35 1.08l-1.58.52c-3.97 1.28-6.06.21-7.35-3.76L2.5 13.28c-1.28-3.97-.22-6.07 3.75-7.35l1.58-.52c.41-.13.8-.24 1.17-.31-.3.61-.54 1.35-.74 2.2l-.98 4.19c-.98 4.18.31 6.24 4.48 7.23l1.68.4c.58.14 1.12.23 1.62.27Zm2.43-8.88c-.06 0-.12-.01-.19-.02l-4.85-1.23a.75.75 0 0 1 .37-1.45l4.85 1.23a.748.748 0 0 1-.18 1.47Z" fill="#228e6c"></path>
|
||
<path d="M14.56 13.89c-.06 0-.12-.01-.19-.02l-2.91-.74a.75.75 0 0 1 .37-1.45l2.91.74c.4.1.64.51.54.91-.08.34-.38.56-.72.56Z" fill="#228e6c"></path>
|
||
</svg>
|
||
<span class="title">Quick Reference</span></a><div class="menu"><a href="https://github.com/jaywcjlove/reference/blob/main/docs/vue.md" class="" target="__blank"><svg viewBox="0 0 36 36" fill="currentColor" height="1em" width="1em"><path d="m33 6.4-3.7-3.7a1.71 1.71 0 0 0-2.36 0L23.65 6H6a2 2 0 0 0-2 2v22a2 2 0 0 0 2 2h22a2 2 0 0 0 2-2V11.76l3-3a1.67 1.67 0 0 0 0-2.36ZM18.83 20.13l-4.19.93 1-4.15 9.55-9.57 3.23 3.23ZM29.5 9.43 26.27 6.2l1.85-1.85 3.23 3.23Z"></path><path fill="none" d="M0 0h36v36H0z"></path></svg><span>编辑</span></a><button id="darkMode" type="button"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor" class="light" height="1em" width="1em">
|
||
<path d="M6.995 12c0 2.761 2.246 5.007 5.007 5.007s5.007-2.246 5.007-5.007-2.246-5.007-5.007-5.007S6.995 9.239 6.995 12zM11 19h2v3h-2zm0-17h2v3h-2zm-9 9h3v2H2zm17 0h3v2h-3zM5.637 19.778l-1.414-1.414 2.121-2.121 1.414 1.414zM16.242 6.344l2.122-2.122 1.414 1.414-2.122 2.122zM6.344 7.759 4.223 5.637l1.415-1.414 2.12 2.122zm13.434 10.605-1.414 1.414-2.122-2.122 1.414-1.414z"></path>
|
||
</svg>
|
||
<svg xmlns="http://www.w3.org/2000/svg" fill="currentColor" viewBox="0 0 24 24" class="dark" height="1em" width="1em">
|
||
<path d="M12 11.807A9.002 9.002 0 0 1 10.049 2a9.942 9.942 0 0 0-5.12 2.735c-3.905 3.905-3.905 10.237 0 14.142 3.906 3.906 10.237 3.905 14.143 0a9.946 9.946 0 0 0 2.735-5.119A9.003 9.003 0 0 1 12 11.807z"></path>
|
||
</svg>
|
||
</button><script>
|
||
const LOCAL_NANE = '_dark_mode_theme_'
|
||
const rememberedValue = localStorage.getItem(LOCAL_NANE);
|
||
if (rememberedValue && ['light', 'dark'].includes(rememberedValue)) {
|
||
document.documentElement.setAttribute('data-color-mode', rememberedValue);
|
||
}
|
||
const button = document.querySelector('#darkMode');
|
||
button.onclick = () => {
|
||
const theme = document.documentElement.dataset.colorMode;
|
||
const mode = theme === 'light' ? 'dark' : 'light';
|
||
document.documentElement.setAttribute('data-color-mode', mode);
|
||
localStorage.setItem(LOCAL_NANE, mode);
|
||
}
|
||
</script><a href="https://github.com/jaywcjlove/reference" class="" target="__blank"><svg viewBox="0 0 16 16" fill="currentColor" height="1em" width="1em"><path d="M8 0C3.58 0 0 3.58 0 8c0 3.54 2.29 6.53 5.47 7.59.4.07.55-.17.55-.38 0-.19-.01-.82-.01-1.49-2.01.37-2.53-.49-2.69-.94-.09-.23-.48-.94-.82-1.13-.28-.15-.68-.52-.01-.53.63-.01 1.08.58 1.23.82.72 1.21 1.87.87 2.33.66.07-.52.28-.87.51-1.07-1.78-.2-3.64-.89-3.64-3.95 0-.87.31-1.59.82-2.15-.08-.2-.36-1.02.08-2.12 0 0 .67-.21 2.2.82.64-.18 1.32-.27 2-.27.68 0 1.36.09 2 .27 1.53-1.04 2.2-.82 2.2-.82.44 1.1.16 1.92.08 2.12.51.56.82 1.27.82 2.15 0 3.07-1.87 3.75-3.65 3.95.29.25.54.73.54 1.48 0 1.07-.01 1.93-.01 2.2 0 .21.15.46.55.38A8.012 8.012 0 0 0 16 8c0-4.42-3.58-8-8-8z"></path></svg></a></div></div></nav><div class="wrap max-container"><header class="wrap-header h1wrap"><h1 id="vue-3-备忘清单"><svg xmlns="http://www.w3.org/2000/svg" fill="currentColor" viewBox="0 0 24 24" height="1em" width="1em">
|
||
<path d="m12 12.765 5.592-9.437h-3.276L12 7.33v.002L9.688 3.328h-3.28z"></path>
|
||
<path d="M18.461 3.332 12 14.235 5.539 3.332H1.992L12 20.672l10.008-17.34z"></path>
|
||
</svg>
|
||
<a aria-hidden="true" tabindex="-1" href="#vue-3-备忘清单"><span class="icon icon-link"></span></a>Vue 3 备忘清单</h1><div class="wrap-body">
|
||
<p>渐进式 JavaScript 框架 <a href="https://cn.vuejs.org/">Vue 3</a> 备忘清单的快速参考列表，包含常用 API 和示例。</p>
|
||
</div></header><div class="menu-tocs"><div class="menu-btn"><svg aria-hidden="true" fill="currentColor" height="1em" width="1em" viewBox="0 0 16 16" version="1.1" data-view-component="true">
|
||
<path fill-rule="evenodd" d="M2 4a1 1 0 100-2 1 1 0 000 2zm3.75-1.5a.75.75 0 000 1.5h8.5a.75.75 0 000-1.5h-8.5zm0 5a.75.75 0 000 1.5h8.5a.75.75 0 000-1.5h-8.5zm0 5a.75.75 0 000 1.5h8.5a.75.75 0 000-1.5h-8.5zM3 8a1 1 0 11-2 0 1 1 0 012 0zm-1 6a1 1 0 100-2 1 1 0 000 2z"></path>
|
||
</svg></div><div class="menu-modal"><a aria-hidden="true" class="leve2 tocs-link" href="#入门">入门</a><a aria-hidden="true" class="leve3 tocs-link" href="#介绍">介绍</a><a aria-hidden="true" class="leve3 tocs-link" href="#创建应用">创建应用</a><a aria-hidden="true" class="leve3 tocs-link" href="#应用实例">应用实例</a><a aria-hidden="true" class="leve3 tocs-link" href="#通过-cdn-使用-vue">通过 CDN 使用 Vue</a><a aria-hidden="true" class="leve3 tocs-link" href="#使用-es-模块构建版本">使用 ES 模块构建版本</a><a aria-hidden="true" class="leve2 tocs-link" href="#模板语法">模板语法</a><a aria-hidden="true" class="leve3 tocs-link" href="#文本插值">文本插值</a><a aria-hidden="true" class="leve3 tocs-link" href="#原始-html">原始 HTML</a><a aria-hidden="true" class="leve3 tocs-link" href="#attribute-绑定">Attribute 绑定</a><a aria-hidden="true" class="leve3 tocs-link" href="#布尔型-attribute">布尔型 Attribute</a><a aria-hidden="true" class="leve3 tocs-link" href="#动态绑定多个值">动态绑定多个值</a><a aria-hidden="true" class="leve3 tocs-link" href="#使用-javascript-表达式">使用 JavaScript 表达式</a><a aria-hidden="true" class="leve3 tocs-link" href="#仅支持表达式例子都是无效">仅支持表达式(例子都是无效)</a><a aria-hidden="true" class="leve3 tocs-link" href="#调用函数">调用函数</a><a aria-hidden="true" class="leve3 tocs-link" href="#指令-directives">指令 Directives</a><a aria-hidden="true" class="leve3 tocs-link" href="#参数-arguments">参数 Arguments</a><a aria-hidden="true" class="leve3 tocs-link" href="#绑定事件">绑定事件</a><a aria-hidden="true" class="leve3 tocs-link" href="#动态参数">动态参数</a><a aria-hidden="true" class="leve3 tocs-link" href="#动态的事件名称">动态的事件名称</a><a aria-hidden="true" class="leve3 tocs-link" href="#修饰符-modifiers">修饰符 Modifiers</a><a aria-hidden="true" class="leve3 tocs-link" href="#指令语法">指令语法</a></div></div><div class="h1wrap-body"><div class="wrap"><div class="wrap-header h2wrap"><h2 id="入门"><a aria-hidden="true" tabindex="-1" href="#入门"><span class="icon icon-link"></span></a>入门</h2><div class="wrap-body">
|
||
</div></div><div class="h2wrap-body"><div class="wrap"><div class="wrap-header h3wrap"><h3 id="介绍"><a aria-hidden="true" tabindex="-1" href="#介绍"><span class="icon icon-link"></span></a>介绍</h3><div class="wrap-body">
|
||
<p>Vue 是一套用于构建用户界面的渐进式框架</p>
|
||
<ul class="style-round">
|
||
<li><a href="https://cn.vuejs.org/">Vue 3.x 官方文档</a></li>
|
||
<li><a href="https://router.vuejs.org/zh/">Vue Router 4.x 官方文档</a></li>
|
||
</ul>
|
||
<!--rehype:className=style-round-->
|
||
<p>注意：Vue 3.x 版本对应 Vue Router 4.x 路由版本</p>
|
||
</div></div></div><div class="wrap row-span-3"><div class="wrap-header h3wrap"><h3 id="创建应用"><a aria-hidden="true" tabindex="-1" href="#创建应用"><span class="icon icon-link"></span></a>创建应用</h3><div class="wrap-body">
|
||
<!--rehype:wrap-class=row-span-3-->
|
||
<p>已安装 <code>16.0</code> 或更高版本的 Node.js</p>
|
||
<pre class="language-bash"><code class="language-bash code-highlight"><span class="code-line">$ <span class="token function">npm</span> init vue@latest
|
||
</span></code></pre>
|
||
<p>指令将会安装并执行 <a href="https://www.npmjs.com/package/create-vue">create-vue</a>，它是 Vue 官方的项目脚手架工具</p>
|
||
<pre class="wrap-text "><code class="language-bash code-highlight"><span class="code-line">✔ Project name: … <span class="token operator"><</span>your-project-name<span class="token operator">></span>
|
||
</span><span class="code-line">✔ Add TypeScript? … No/Yes
|
||
</span><span class="code-line">✔ Add JSX Support? … No/Yes
|
||
</span><span class="code-line">✔ Add Vue Router <span class="token keyword">for</span> Single Page Application development? … No/Yes
|
||
</span><span class="code-line">✔ Add Pinia <span class="token keyword">for</span> state management? … No/Yes
|
||
</span><span class="code-line">✔ Add Vitest <span class="token keyword">for</span> Unit testing? … No/Yes
|
||
</span><span class="code-line">✔ Add Cypress <span class="token keyword">for</span> both Unit and End-to-End testing? … No/Yes
|
||
</span><span class="code-line">✔ Add ESLint <span class="token keyword">for</span> code quality? … No/Yes
|
||
</span><span class="code-line">✔ Add Prettier <span class="token keyword">for</span> code formatting? … No/Yes
|
||
</span><span class="code-line">
|
||
</span><span class="code-line">Scaffolding project <span class="token keyword">in</span> ./<span class="token operator"><</span>your-project-name<span class="token operator">></span><span class="token punctuation">..</span>.
|
||
</span><span class="code-line">Done.
|
||
</span></code></pre>
|
||
<!--rehype:className=wrap-text -->
|
||
<p>安装依赖并启动开发服务器</p>
|
||
<pre class="language-bash"><code class="language-bash code-highlight"><span class="code-line">$ <span class="token builtin class-name">cd</span> <span class="token operator"><</span>your-project-name<span class="token operator">></span>
|
||
</span><span class="code-line">$ <span class="token function">npm</span> <span class="token function">install</span>
|
||
</span><span class="code-line">$ <span class="token function">npm</span> run dev
|
||
</span></code></pre>
|
||
<p>当你准备将应用发布到生产环境时，请运行：</p>
|
||
<pre class="language-bash"><code class="language-bash code-highlight"><span class="code-line">$ <span class="token function">npm</span> run build
|
||
</span></code></pre>
|
||
<p>此命令会在 <code>./dist</code> 文件夹中为你的应用创建一个生产环境的构建版本</p>
|
||
</div></div></div><div class="wrap row-span-2"><div class="wrap-header h3wrap"><h3 id="应用实例"><a aria-hidden="true" tabindex="-1" href="#应用实例"><span class="icon icon-link"></span></a>应用实例</h3><div class="wrap-body">
|
||
<!--rehype:wrap-class=row-span-2-->
|
||
<pre class="language-js"><code class="language-js code-highlight"><span class="code-line"><span class="token keyword module">import</span> <span class="token imports"><span class="token punctuation">{</span> createApp <span class="token punctuation">}</span></span> <span class="token keyword module">from</span> <span class="token string">'vue'</span>
|
||
</span><span class="code-line">
|
||
</span><span class="code-line"><span class="token keyword">const</span> app <span class="token operator">=</span> <span class="token function">createApp</span><span class="token punctuation">(</span><span class="token punctuation">{</span>
|
||
</span><span class="code-line"> <span class="token function">data</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
|
||
</span><span class="code-line"> <span class="token keyword control-flow">return</span> <span class="token punctuation">{</span> <span class="token literal-property property">count</span><span class="token operator">:</span> <span class="token number">0</span> <span class="token punctuation">}</span>
|
||
</span><span class="code-line"> <span class="token punctuation">}</span>
|
||
</span><span class="code-line"><span class="token punctuation">}</span><span class="token punctuation">)</span>
|
||
</span><span class="code-line">app<span class="token punctuation">.</span><span class="token method function property-access">mount</span><span class="token punctuation">(</span><span class="token string">'#app'</span><span class="token punctuation">)</span>
|
||
</span></code></pre>
|
||
<p>挂载应用</p>
|
||
<pre class="language-html"><code class="language-html code-highlight"><span class="code-line"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>div</span> <span class="token attr-name">id</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>app<span class="token punctuation">"</span></span><span class="token punctuation">></span></span>
|
||
</span><span class="code-line"> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>button</span> <span class="token attr-name">@click</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>count++<span class="token punctuation">"</span></span><span class="token punctuation">></span></span>
|
||
</span><span class="code-line"> {{ count }}
|
||
</span><span class="code-line"> <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>button</span><span class="token punctuation">></span></span>
|
||
</span><span class="code-line"><span class="token tag"><span class="token tag"><span class="token punctuation"></</span>div</span><span class="token punctuation">></span></span>
|
||
</span></code></pre>
|
||
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="通过-cdn-使用-vue"><a aria-hidden="true" tabindex="-1" href="#通过-cdn-使用-vue"><span class="icon icon-link"></span></a>通过 CDN 使用 Vue</h3><div class="wrap-body">
|
||
<pre class="wrap-text "><code class="language-html code-highlight"><span class="code-line"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>script</span> <span class="token attr-name">src</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>https://unpkg.com/vue@3/dist/vue.global.js<span class="token punctuation">"</span></span><span class="token punctuation">></span></span><span class="token script"></span><span class="token tag"><span class="token tag"><span class="token punctuation"></</span>script</span><span class="token punctuation">></span></span>
|
||
</span><span class="code-line"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>div</span> <span class="token attr-name">id</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>app<span class="token punctuation">"</span></span><span class="token punctuation">></span></span>{{ message }}<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>div</span><span class="token punctuation">></span></span>
|
||
</span><span class="code-line"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>script</span><span class="token punctuation">></span></span><span class="token script"><span class="token language-javascript">
|
||
</span></span></span><span class="code-line"><span class="token script"><span class="token language-javascript"> <span class="token keyword">const</span> <span class="token punctuation">{</span> createApp <span class="token punctuation">}</span> <span class="token operator">=</span> <span class="token maybe-class-name">Vue</span>
|
||
</span></span></span><span class="code-line"><span class="token script"><span class="token language-javascript"> <span class="token function">createApp</span><span class="token punctuation">(</span><span class="token punctuation">{</span>
|
||
</span></span></span><span class="code-line"><span class="token script"><span class="token language-javascript"> <span class="token function">data</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
|
||
</span></span></span><span class="code-line"><span class="token script"><span class="token language-javascript"> <span class="token keyword control-flow">return</span> <span class="token punctuation">{</span>
|
||
</span></span></span><span class="code-line"><span class="token script"><span class="token language-javascript"> <span class="token literal-property property">message</span><span class="token operator">:</span> <span class="token string">'Hello Vue!'</span>
|
||
</span></span></span><span class="code-line"><span class="token script"><span class="token language-javascript"> <span class="token punctuation">}</span>
|
||
</span></span></span><span class="code-line"><span class="token script"><span class="token language-javascript"> <span class="token punctuation">}</span>
|
||
</span></span></span><span class="code-line"><span class="token script"><span class="token language-javascript"> <span class="token punctuation">}</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token method function property-access">mount</span><span class="token punctuation">(</span><span class="token string">'#app'</span><span class="token punctuation">)</span>
|
||
</span></span></span><span class="code-line"><span class="token script"><span class="token language-javascript"></span></span><span class="token tag"><span class="token tag"><span class="token punctuation"></</span>script</span><span class="token punctuation">></span></span>
|
||
</span></code></pre>
|
||
<!--rehype:className=wrap-text -->
|
||
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="使用-es-模块构建版本"><a aria-hidden="true" tabindex="-1" href="#使用-es-模块构建版本"><span class="icon icon-link"></span></a>使用 ES 模块构建版本</h3><div class="wrap-body">
|
||
<pre class="wrap-text "><code class="language-html code-highlight"><span class="code-line"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>div</span> <span class="token attr-name">id</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>app<span class="token punctuation">"</span></span><span class="token punctuation">></span></span>{{ message }}<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>div</span><span class="token punctuation">></span></span>
|
||
</span><span class="code-line"><span class="token tag"><span class="token tag"><span class="token punctuation"><</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">"</span>module<span class="token punctuation">"</span></span><span class="token punctuation">></span></span><span class="token script"><span class="token language-javascript">
|
||
</span></span></span><span class="code-line"><span class="token script"><span class="token language-javascript"> <span class="token keyword module">import</span> <span class="token imports"><span class="token punctuation">{</span> createApp <span class="token punctuation">}</span></span> <span class="token keyword module">from</span> <span class="token string">'https://unpkg.com/vue@3/dist/vue.esm-browser.js'</span>
|
||
</span></span></span><span class="code-line"><span class="token script"><span class="token language-javascript"> <span class="token function">createApp</span><span class="token punctuation">(</span><span class="token punctuation">{</span>
|
||
</span></span></span><span class="code-line"><span class="token script"><span class="token language-javascript"> <span class="token function">data</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
|
||
</span></span></span><span class="code-line"><span class="token script"><span class="token language-javascript"> <span class="token keyword control-flow">return</span> <span class="token punctuation">{</span>
|
||
</span></span></span><span class="code-line"><span class="token script"><span class="token language-javascript"> <span class="token literal-property property">message</span><span class="token operator">:</span> <span class="token string">'Hello Vue!'</span>
|
||
</span></span></span><span class="code-line"><span class="token script"><span class="token language-javascript"> <span class="token punctuation">}</span>
|
||
</span></span></span><span class="code-line"><span class="token script"><span class="token language-javascript"> <span class="token punctuation">}</span>
|
||
</span></span></span><span class="code-line"><span class="token script"><span class="token language-javascript"> <span class="token punctuation">}</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token method function property-access">mount</span><span class="token punctuation">(</span><span class="token string">'#app'</span><span class="token punctuation">)</span>
|
||
</span></span></span><span class="code-line"><span class="token script"><span class="token language-javascript"></span></span><span class="token tag"><span class="token tag"><span class="token punctuation"></</span>script</span><span class="token punctuation">></span></span>
|
||
</span></code></pre>
|
||
<!--rehype:className=wrap-text -->
|
||
</div></div></div></div></div><div class="wrap"><div class="wrap-header h2wrap"><h2 id="模板语法"><a aria-hidden="true" tabindex="-1" href="#模板语法"><span class="icon icon-link"></span></a>模板语法</h2><div class="wrap-body">
|
||
</div></div><div class="h2wrap-body"><div class="wrap"><div class="wrap-header h3wrap"><h3 id="文本插值"><a aria-hidden="true" tabindex="-1" href="#文本插值"><span class="icon icon-link"></span></a>文本插值</h3><div class="wrap-body">
|
||
<pre class="language-html"><code class="language-html code-highlight"><span class="code-line"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>span</span><span class="token punctuation">></span></span>Message: {{ msg }}<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>span</span><span class="token punctuation">></span></span>
|
||
</span></code></pre>
|
||
<p>使用的是 <code>Mustache</code> 语法 (即双大括号)，每次 <code>msg</code> 属性更改时它也会同步更新</p>
|
||
</div></div></div><div class="wrap col-span-2"><div class="wrap-header h3wrap"><h3 id="原始-html"><a aria-hidden="true" tabindex="-1" href="#原始-html"><span class="icon icon-link"></span></a>原始 HTML</h3><div class="wrap-body">
|
||
<!--rehype:wrap-class=col-span-2-->
|
||
<pre class="language-html"><code class="language-html code-highlight"><span class="code-line"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>p</span><span class="token punctuation">></span></span>Using text interpolation: {{ rawHtml }}<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>p</span><span class="token punctuation">></span></span>
|
||
</span><span class="code-line"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>p</span><span class="token punctuation">></span></span>Using v-html directive: <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>span</span> <span class="token attr-name">v-html</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>rawHtml<span class="token punctuation">"</span></span><span class="token punctuation">></span></span><span class="token tag"><span class="token tag"><span class="token punctuation"></</span>span</span><span class="token punctuation">></span></span><span class="token tag"><span class="token tag"><span class="token punctuation"></</span>p</span><span class="token punctuation">></span></span>
|
||
</span></code></pre>
|
||
<p>双大括号<code>{{}}</code>会将数据解释为纯文本，使用 <code>v-html</code> 指令，将插入 HTML</p>
|
||
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="attribute-绑定"><a aria-hidden="true" tabindex="-1" href="#attribute-绑定"><span class="icon icon-link"></span></a>Attribute 绑定</h3><div class="wrap-body">
|
||
<pre class="language-html"><code class="language-html code-highlight"><span class="code-line"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>div</span> <span class="token attr-name"><span class="token namespace">v-bind:</span>id</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>dynamicId<span class="token punctuation">"</span></span><span class="token punctuation">></span></span><span class="token tag"><span class="token tag"><span class="token punctuation"></</span>div</span><span class="token punctuation">></span></span>
|
||
</span></code></pre>
|
||
<p>简写</p>
|
||
<pre class="language-html"><code class="language-html code-highlight"><span class="code-line"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>div</span> <span class="token attr-name">:id</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>dynamicId<span class="token punctuation">"</span></span><span class="token punctuation">></span></span><span class="token tag"><span class="token tag"><span class="token punctuation"></</span>div</span><span class="token punctuation">></span></span>
|
||
</span></code></pre>
|
||
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="布尔型-attribute"><a aria-hidden="true" tabindex="-1" href="#布尔型-attribute"><span class="icon icon-link"></span></a>布尔型 Attribute</h3><div class="wrap-body">
|
||
<pre class="wrap-text "><code class="language-html code-highlight"><span class="code-line"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>button</span> <span class="token attr-name">:disabled</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>isButtonDisabled<span class="token punctuation">"</span></span><span class="token punctuation">></span></span>
|
||
</span><span class="code-line"> Button
|
||
</span><span class="code-line"><span class="token tag"><span class="token tag"><span class="token punctuation"></</span>button</span><span class="token punctuation">></span></span>
|
||
</span></code></pre>
|
||
<!--rehype:className=wrap-text -->
|
||
</div></div></div><div class="wrap row-span-2"><div class="wrap-header h3wrap"><h3 id="动态绑定多个值"><a aria-hidden="true" tabindex="-1" href="#动态绑定多个值"><span class="icon icon-link"></span></a>动态绑定多个值</h3><div class="wrap-body">
|
||
<!--rehype:wrap-class=row-span-2-->
|
||
<pre class="language-js"><code class="language-js code-highlight"><span class="code-line"><span class="token function">data</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
|
||
</span><span class="code-line"> <span class="token keyword control-flow">return</span> <span class="token punctuation">{</span>
|
||
</span><span class="code-line"> <span class="token literal-property property">objectOfAttrs</span><span class="token operator">:</span> <span class="token punctuation">{</span>
|
||
</span><span class="code-line"> <span class="token literal-property property">id</span><span class="token operator">:</span> <span class="token string">'container'</span><span class="token punctuation">,</span>
|
||
</span><span class="code-line"> <span class="token keyword">class</span><span class="token operator">:</span> <span class="token string">'wrapper'</span>
|
||
</span><span class="code-line"> <span class="token punctuation">}</span>
|
||
</span><span class="code-line"> <span class="token punctuation">}</span>
|
||
</span><span class="code-line"><span class="token punctuation">}</span>
|
||
</span></code></pre>
|
||
<p>通过不带参数的 <code>v-bind</code>，你可以将它们绑定到单个元素上</p>
|
||
<pre class="language-html"><code class="language-html code-highlight"><span class="code-line"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>div</span> <span class="token attr-name">v-bind</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>objectOfAttrs<span class="token punctuation">"</span></span><span class="token punctuation">></span></span><span class="token tag"><span class="token tag"><span class="token punctuation"></</span>div</span><span class="token punctuation">></span></span>
|
||
</span></code></pre>
|
||
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="使用-javascript-表达式"><a aria-hidden="true" tabindex="-1" href="#使用-javascript-表达式"><span class="icon icon-link"></span></a>使用 JavaScript 表达式</h3><div class="wrap-body">
|
||
<pre class="language-html"><code class="language-html code-highlight"><span class="code-line">{{ number + 1 }}
|
||
</span><span class="code-line">{{ ok ? 'YES' : 'NO' }}
|
||
</span><span class="code-line">{{ message.split('').reverse().join('') }}
|
||
</span><span class="code-line">
|
||
</span><span class="code-line"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>div</span> <span class="token attr-name">:id</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>`list-${id}`<span class="token punctuation">"</span></span><span class="token punctuation">></span></span><span class="token tag"><span class="token tag"><span class="token punctuation"></</span>div</span><span class="token punctuation">></span></span>
|
||
</span></code></pre>
|
||
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="仅支持表达式例子都是无效"><a aria-hidden="true" tabindex="-1" href="#仅支持表达式例子都是无效"><span class="icon icon-link"></span></a>仅支持表达式(例子都是无效)</h3><div class="wrap-body">
|
||
<pre class="language-html"><code class="language-html code-highlight"><span class="code-line"><span class="token comment"><!-- 这是一个语句，而非表达式 --></span>
|
||
</span><span class="code-line">{{ var a = 1 }}
|
||
</span><span class="code-line"><span class="token comment"><!-- 条件控制也不支持，请使用三元表达式 --></span>
|
||
</span><span class="code-line">{{ if (ok) { return message } }}
|
||
</span></code></pre>
|
||
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="调用函数"><a aria-hidden="true" tabindex="-1" href="#调用函数"><span class="icon icon-link"></span></a>调用函数</h3><div class="wrap-body">
|
||
<pre class="language-html"><code class="language-html code-highlight"><span class="code-line"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>span</span> <span class="token attr-name">:title</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>toTitleDate(date)<span class="token punctuation">"</span></span><span class="token punctuation">></span></span>
|
||
</span><span class="code-line"> {{ formatDate(date) }}
|
||
</span><span class="code-line"><span class="token tag"><span class="token tag"><span class="token punctuation"></</span>span</span><span class="token punctuation">></span></span>
|
||
</span></code></pre>
|
||
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="指令-directives"><a aria-hidden="true" tabindex="-1" href="#指令-directives"><span class="icon icon-link"></span></a>指令 Directives</h3><div class="wrap-body">
|
||
<pre class="language-html"><code class="language-html code-highlight"><span class="code-line"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>p</span> <span class="token attr-name">v-if</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>seen<span class="token punctuation">"</span></span><span class="token punctuation">></span></span>Now you see me<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>p</span><span class="token punctuation">></span></span>
|
||
</span></code></pre>
|
||
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="参数-arguments"><a aria-hidden="true" tabindex="-1" href="#参数-arguments"><span class="icon icon-link"></span></a>参数 Arguments</h3><div class="wrap-body">
|
||
<pre class="language-html"><code class="language-html code-highlight"><span class="code-line"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>a</span> <span class="token attr-name"><span class="token namespace">v-bind:</span>href</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>url<span class="token punctuation">"</span></span><span class="token punctuation">></span></span> ... <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>a</span><span class="token punctuation">></span></span>
|
||
</span><span class="code-line"><span class="token comment"><!-- 简写 --></span>
|
||
</span><span class="code-line"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>a</span> <span class="token attr-name">:href</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>url<span class="token punctuation">"</span></span><span class="token punctuation">></span></span> ... <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>a</span><span class="token punctuation">></span></span>
|
||
</span></code></pre>
|
||
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="绑定事件"><a aria-hidden="true" tabindex="-1" href="#绑定事件"><span class="icon icon-link"></span></a>绑定事件</h3><div class="wrap-body">
|
||
<pre class="language-html"><code class="language-html code-highlight"><span class="code-line"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>a</span> <span class="token attr-name"><span class="token namespace">v-on:</span>click</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>doSomething<span class="token punctuation">"</span></span><span class="token punctuation">></span></span> ... <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>a</span><span class="token punctuation">></span></span>
|
||
</span><span class="code-line"><span class="token comment"><!-- 简写 --></span>
|
||
</span><span class="code-line"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>a</span> <span class="token attr-name">@click</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>doSomething<span class="token punctuation">"</span></span><span class="token punctuation">></span></span> ... <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>a</span><span class="token punctuation">></span></span>
|
||
</span></code></pre>
|
||
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="动态参数"><a aria-hidden="true" tabindex="-1" href="#动态参数"><span class="icon icon-link"></span></a>动态参数</h3><div class="wrap-body">
|
||
<pre class="language-html"><code class="language-html code-highlight"><span class="code-line"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>a</span> <span class="token attr-name"><span class="token namespace">v-bind:</span>[attributeName]</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>url<span class="token punctuation">"</span></span><span class="token punctuation">></span></span> ... <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>a</span><span class="token punctuation">></span></span>
|
||
</span><span class="code-line"><span class="token comment"><!-- 简写 --></span>
|
||
</span><span class="code-line"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>a</span> <span class="token attr-name">:[attributeName]</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>url<span class="token punctuation">"</span></span><span class="token punctuation">></span></span> ... <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>a</span><span class="token punctuation">></span></span>
|
||
</span></code></pre>
|
||
<p>这里的 <code>attributeName</code> 会作为一个 JS 表达式被动态执行</p>
|
||
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="动态的事件名称"><a aria-hidden="true" tabindex="-1" href="#动态的事件名称"><span class="icon icon-link"></span></a>动态的事件名称</h3><div class="wrap-body">
|
||
<pre class="language-html"><code class="language-html code-highlight"><span class="code-line"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>a</span> <span class="token attr-name"><span class="token namespace">v-on:</span>[eventName]</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>doSomething<span class="token punctuation">"</span></span><span class="token punctuation">></span></span> ... <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>a</span><span class="token punctuation">></span></span>
|
||
</span><span class="code-line"><span class="token comment"><!-- 简写 --></span>
|
||
</span><span class="code-line"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>a</span> <span class="token attr-name">@[eventName]</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>doSomething<span class="token punctuation">"</span></span><span class="token punctuation">></span></span>
|
||
</span></code></pre>
|
||
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="修饰符-modifiers"><a aria-hidden="true" tabindex="-1" href="#修饰符-modifiers"><span class="icon icon-link"></span></a>修饰符 Modifiers</h3><div class="wrap-body">
|
||
<pre class="language-html"><code class="language-html code-highlight"><span class="code-line"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>form</span> <span class="token attr-name">@submit.prevent</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>onSubmit<span class="token punctuation">"</span></span><span class="token punctuation">></span></span>
|
||
</span><span class="code-line"> ...
|
||
</span><span class="code-line"><span class="token tag"><span class="token tag"><span class="token punctuation"></</span>form</span><span class="token punctuation">></span></span>
|
||
</span></code></pre>
|
||
<p><code>.prevent</code> 修饰符会告知 <code>v-on</code> 指令对触发的事件调用 <code>event.preventDefault()</code></p>
|
||
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="指令语法"><a aria-hidden="true" tabindex="-1" href="#指令语法"><span class="icon icon-link"></span></a>指令语法</h3><div class="wrap-body">
|
||
<pre class="language-bash"><code class="language-bash code-highlight"><span class="code-line">v-on:submit.prevent<span class="token operator">=</span><span class="token string">"onSubmit"</span>
|
||
</span><span class="code-line">──┬─ ─┬──── ─┬───── ─┬──────
|
||
</span><span class="code-line"> ┆ ┆ ┆ ╰─ Value 解释为JS表达式
|
||
</span><span class="code-line"> ┆ ┆ ╰─ Modifiers 由前导点表示
|
||
</span><span class="code-line"> ┆ ╰─ Argument 跟随冒号或速记符号
|
||
</span><span class="code-line"> ╰─ Name 以 v- 开头使用速记时可以省略
|
||
</span></code></pre>
|
||
</div></div></div></div></div></div></div><footer class="footer-wrap"><footer class="max-container">© 2022 Kenny Wang, All rights reserved.</footer></footer><script>
|
||
if(('onhashchange' in window) && ((typeof document.documentMode==='undefined') || document.documentMode==8)) {
|
||
window.onhashchange = function () {
|
||
anchorPoint()
|
||
updateAnchor()
|
||
};
|
||
}
|
||
function anchorPoint() {
|
||
const hash = window.location.hash?.replace(/^#/, '') || '';
|
||
const elm = document.getElementById(decodeURIComponent(hash));
|
||
Array.from(document.querySelectorAll('.h2wrap-body .wrap')).forEach((elm) => elm.classList.remove('active'))
|
||
if (elm?.tagName === 'H3') {
|
||
elm?.parentElement?.parentElement?.classList.add('active');
|
||
const box = elm?.parentElement?.parentElement;
|
||
console.log('elm:2', box, document.querySelectorAll('.h2wrap-body .wrap'))
|
||
}
|
||
}
|
||
anchorPoint();
|
||
|
||
function updateAnchor(element) {
|
||
const anchorContainer = document.querySelectorAll('.menu-tocs .menu-modal a.tocs-link');
|
||
anchorContainer.forEach((tocanchor) => {
|
||
tocanchor.classList.remove('is-active-link');
|
||
});
|
||
const anchor = element || document.querySelector(`a.tocs-link[href='${decodeURIComponent(window.location.hash)}']`);
|
||
console.log('anchor', anchor)
|
||
if (anchor) {
|
||
anchor.classList.add('is-active-link');
|
||
}
|
||
}
|
||
// toc 定位
|
||
updateAnchor()
|
||
const anchor = document.querySelectorAll('.menu-tocs .menu-modal a.tocs-link');
|
||
anchor.forEach((item) => {
|
||
item.addEventListener('click', (e) => {
|
||
updateAnchor()
|
||
})
|
||
})
|
||
</script></body>
|
||
</html>
|