vue-h5-template/assets/guide_vue2_vant.md.406861fd.js

import{_ as s,o as a,c as n,Q as l}from"./chunks/framework.522debca.js";const A=JSON.parse('{"title":"VantUI 组件按需加载","description":"","frontmatter":{},"headers":[],"relativePath":"guide/vue2/vant.md","lastUpdated":1679905840000}'),p={name:"guide/vue2/vant.md"},o=l(`<h1 id="vantui-组件按需加载" tabindex="-1">VantUI 组件按需加载 <a class="header-anchor" href="#vantui-组件按需加载" aria-label="Permalink to &quot;VantUI 组件按需加载&quot;">​</a></h1><p>项目采 用<a href="https://youzan.github.io/vant/#/zh-CN/quickstart#fang-shi-yi.-zi-dong-an-xu-yin-ru-zu-jian-tui-jian" target="_blank" rel="noreferrer">Vant 自动按需引入组件 (推荐)</a>下 面安装插件介绍：</p><p><a href="https://github.com/ant-design/babel-plugin-import" target="_blank" rel="noreferrer">babel-plugin-import</a> 是一款 <code>babel</code> 插件，它会在编译过程中将 <code>import</code> 的写法自动转换为按需引入的方式</p><h2 id="安装插件" tabindex="-1">安装插件 <a class="header-anchor" href="#安装插件" aria-label="Permalink to &quot;安装插件&quot;">​</a></h2><div class="language-bash"><button title="Copy Code" class="copy"></button><span class="lang">bash</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#FFCB6B;">npm</span><span style="color:#A6ACCD;"> </span><span style="color:#C3E88D;">i</span><span style="color:#A6ACCD;"> </span><span style="color:#C3E88D;">babel-plugin-import</span><span style="color:#A6ACCD;"> </span><span style="color:#C3E88D;">-D</span></span>
<span class="line"></span></code></pre></div><p>在<code>babel.config.js</code> 设置</p><div class="language-javascript"><button title="Copy Code" class="copy"></button><span class="lang">javascript</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#676E95;font-style:italic;">// 对于使用 babel7 的用户，可以在 babel.config.js 中配置</span></span>
<span class="line"><span style="color:#C792EA;">const</span><span style="color:#A6ACCD;"> plugins </span><span style="color:#89DDFF;">=</span><span style="color:#A6ACCD;"> [</span></span>
<span class="line"><span style="color:#A6ACCD;">  [</span></span>
<span class="line"><span style="color:#A6ACCD;">    </span><span style="color:#89DDFF;">&quot;</span><span style="color:#C3E88D;">import</span><span style="color:#89DDFF;">&quot;</span><span style="color:#89DDFF;">,</span></span>
<span class="line"><span style="color:#A6ACCD;">    </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#A6ACCD;">      </span><span style="color:#F07178;">libraryName</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">&quot;</span><span style="color:#C3E88D;">vant</span><span style="color:#89DDFF;">&quot;</span><span style="color:#89DDFF;">,</span></span>
<span class="line"><span style="color:#A6ACCD;">      </span><span style="color:#F07178;">libraryDirectory</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">&quot;</span><span style="color:#C3E88D;">es</span><span style="color:#89DDFF;">&quot;</span><span style="color:#89DDFF;">,</span></span>
<span class="line"><span style="color:#A6ACCD;">      </span><span style="color:#F07178;">style</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#FF9CAC;">true</span><span style="color:#89DDFF;">,</span></span>
<span class="line"><span style="color:#A6ACCD;">    </span><span style="color:#89DDFF;">},</span></span>
<span class="line"><span style="color:#A6ACCD;">    </span><span style="color:#89DDFF;">&quot;</span><span style="color:#C3E88D;">vant</span><span style="color:#89DDFF;">&quot;</span><span style="color:#89DDFF;">,</span></span>
<span class="line"><span style="color:#A6ACCD;">  ]</span><span style="color:#89DDFF;">,</span></span>
<span class="line"><span style="color:#A6ACCD;">]</span><span style="color:#89DDFF;">;</span></span>
<span class="line"><span style="color:#89DDFF;">module.exports</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">=</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#A6ACCD;">  </span><span style="color:#F07178;">presets</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> [</span></span>
<span class="line"><span style="color:#A6ACCD;">    [</span><span style="color:#89DDFF;">&quot;</span><span style="color:#C3E88D;">@vue/cli-plugin-babel/preset</span><span style="color:#89DDFF;">&quot;</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">useBuiltIns</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">&quot;</span><span style="color:#C3E88D;">usage</span><span style="color:#89DDFF;">&quot;</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">corejs</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#F78C6C;">3</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">}</span><span style="color:#A6ACCD;">]</span><span style="color:#89DDFF;">,</span></span>
<span class="line"><span style="color:#A6ACCD;">  ]</span><span style="color:#89DDFF;">,</span></span>
<span class="line"><span style="color:#A6ACCD;">  plugins</span><span style="color:#89DDFF;">,</span></span>
<span class="line"><span style="color:#89DDFF;">};</span></span>
<span class="line"></span></code></pre></div><h2 id="使用组件" tabindex="-1">使用组件 <a class="header-anchor" href="#使用组件" aria-label="Permalink to &quot;使用组件&quot;">​</a></h2><p>项目在 <code>src/plugins/vant.js</code> 下统一管理组件，用哪个引入哪个，无需在页面里重复引用</p><div class="language-javascript"><button title="Copy Code" class="copy"></button><span class="lang">javascript</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#676E95;font-style:italic;">// 按需全局引入 vant组件</span></span>
<span class="line"><span style="color:#89DDFF;font-style:italic;">import</span><span style="color:#A6ACCD;"> Vue </span><span style="color:#89DDFF;font-style:italic;">from</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">&quot;</span><span style="color:#C3E88D;">vue</span><span style="color:#89DDFF;">&quot;</span><span style="color:#89DDFF;">;</span></span>
<span class="line"><span style="color:#89DDFF;font-style:italic;">import</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">Button</span><span style="color:#89DDFF;">,</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">List</span><span style="color:#89DDFF;">,</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">Cell</span><span style="color:#89DDFF;">,</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">Tabbar</span><span style="color:#89DDFF;">,</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">TabbarItem</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;font-style:italic;">from</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">&quot;</span><span style="color:#C3E88D;">vant</span><span style="color:#89DDFF;">&quot;</span><span style="color:#89DDFF;">;</span></span>
<span class="line"><span style="color:#A6ACCD;">Vue</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">use</span><span style="color:#A6ACCD;">(Button)</span><span style="color:#89DDFF;">;</span></span>
<span class="line"><span style="color:#A6ACCD;">Vue</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">use</span><span style="color:#A6ACCD;">(Cell)</span><span style="color:#89DDFF;">;</span></span>
<span class="line"><span style="color:#A6ACCD;">Vue</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">use</span><span style="color:#A6ACCD;">(List)</span><span style="color:#89DDFF;">;</span></span>
<span class="line"><span style="color:#A6ACCD;">Vue</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">use</span><span style="color:#A6ACCD;">(Tabbar)</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">use</span><span style="color:#A6ACCD;">(TabbarItem)</span><span style="color:#89DDFF;">;</span></span>
<span class="line"></span></code></pre></div>`,10),e=[o];function t(c,r,D,y,F,i){return a(),n("div",null,e)}const u=s(p,[["render",t]]);export{A as __pageData,u as default};