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<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>Vue-H5-Template | Vue-H5-Template</title>
<meta name="description" content="一个开箱即用的vue h5脚手架">
<link rel="stylesheet" href="/fastool/assets/style.d298a725.css">
<link rel="modulepreload" href="/fastool/assets/chunks/VPAlgoliaSearchBox.22a04bb4.js">
<link rel="modulepreload" href="/fastool/assets/chunks/ui-custom.9425b3ca.js">
<link rel="modulepreload" href="/fastool/assets/app.0374baa8.js">
<link rel="modulepreload" href="/fastool/assets/guide_vue2_vw.md.18487172.lean.js">
<link rel="icon" href="/favicon.ico">
<script id="check-dark-light">(()=>{const e=localStorage.getItem("vitepress-theme-appearance"),a=window.matchMedia("(prefers-color-scheme: dark)").matches;(!e||e==="auto"?a:e==="dark")&&document.documentElement.classList.add("dark")})();</script>
</head>
<body>
<div id="app"><div class="Layout" data-v-ca9ccb7e><!--[--><!--]--><!--[--><span tabindex="-1" data-v-151f2593></span><a href="#VPContent" class="VPSkipLink visually-hidden" data-v-151f2593> Skip to content </a><!--]--><!----><header class="VPNav" data-v-ca9ccb7e data-v-a71a30f1><div class="VPNavBar has-sidebar" data-v-a71a30f1 data-v-a35e6f52><div class="container" data-v-a35e6f52><div class="VPNavBarTitle has-sidebar" data-v-a35e6f52 data-v-d5925166><a class="title" href="/fastool/" data-v-d5925166><!--[--><!--]--><!----><!--[-->Vue-H5-Template<!--]--><!--[--><!--]--></a></div><div class="content" data-v-a35e6f52><!--[--><!--]--><div class="VPNavBarSearch search" data-v-a35e6f52 style="--38a1667b:&#39;Meta&#39;;"><div id="docsearch"><button type="button" class="DocSearch DocSearch-Button" aria-label="Search"><span class="DocSearch-Button-Container"><svg class="DocSearch-Search-Icon" width="20" height="20" viewBox="0 0 20 20"><path d="M14.386 14.386l4.0877 4.0877-4.0877-4.0877c-2.9418 2.9419-7.7115 2.9419-10.6533 0-2.9419-2.9418-2.9419-7.7115 0-10.6533 2.9418-2.9419 7.7115-2.9419 10.6533 0 2.9419 2.9418 2.9419 7.7115 0 10.6533z" stroke="currentColor" fill="none" fill-rule="evenodd" stroke-linecap="round" stroke-linejoin="round"></path></svg><span class="DocSearch-Button-Placeholder">Search</span></span><span class="DocSearch-Button-Keys"><kbd class="DocSearch-Button-Key"></kbd><kbd class="DocSearch-Button-Key">K</kbd></span></button></div></div><nav aria-labelledby="main-nav-aria-label" class="VPNavBarMenu menu" data-v-a35e6f52 data-v-f83db6ba><span id="main-nav-aria-label" class="visually-hidden" data-v-f83db6ba>Main Navigation</span><!--[--><!--[--><a class="VPLink link VPNavBarMenuLink" href="/fastool/guide/" data-v-f83db6ba data-v-47a2263e data-v-3c355974><!--[-->介绍<!--]--><!----></a><!--]--><!--[--><a class="VPLink link VPNavBarMenuLink" href="https://juejin.cn/user/3016715636842622" target="_blank" rel="noreferrer" data-v-f83db6ba data-v-47a2263e data-v-3c355974><!--[-->掘金<!--]--><!----></a><!--]--><!--[--><a class="VPLink link VPNavBarMenuLink" href="https://github.com/tobe-fe-dalao/fastool" target="_blank" rel="noreferrer" data-v-f83db6ba data-v-47a2263e data-v-3c355974><!--[-->加入我们<!--]--><!----></a><!--]--><!--]--></nav><!----><div class="VPNavBarAppearance appearance" data-v-a35e6f52 data-v-a3e7452b><button class="VPSwitch VPSwitchAppearance" type="button" role="switch" aria-label="toggle dark mode" data-v-a3e7452b data-v-968780f1 data-v-086e8519><span class="check" data-v-086e8519><span class="icon" data-v-086e8519><!--[--><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" viewbox="0 0 24 24" class="sun" data-v-968780f1><path d="M12,18c-3.3,0-6-2.7-6-6s2.7-6,6-6s6,2.7,6,6S15.3,18,12,18zM12,8c-2.2,0-4,1.8-4,4c0,2.2,1.8,4,4,4c2.2,0,4-1.8,4-4C16,9.8,14.2,8,12,8z"></path><path d="M12,4c-0.6,0-1-0.4-1-1V1c0-0.6,0.4-1,1-1s1,0.4,1,1v2C13,3.6,12.6,4,12,4z"></path><path d="M12,24c-0.6,0-1-0.4-1-1v-2c0-0.6,0.4-1,1-1s1,0.4,1,1v2C13,23.6,12.6,24,12,24z"></path><path d="M5.6,6.6c-0.3,0-0.5-0.1-0.7-0.3L3.5,4.9c-0.4-0.4-0.4-1,0-1.4s1-0.4,1.4,0l1.4,1.4c0.4,0.4,0.4,1,0,1.4C6.2,6.5,5.9,6.6,5.6,6.6z"></path><path d="M19.8,20.8c-0.3,0-0.5-0.1-0.7-0.3l-1.4-1.4c-0.4-0.4-0.4-1,0-1.4s1-0.4,1.4,0l1.4,1.4c0.4,0.4,0.4,1,0,1.4C20.3,20.7,20,20.8,19.8,20.8z"></path><path d="M3,13H1c-0.6,0-1-0.4-1-1s0.4-1,1-1h2c0.6,0,1,0.4,1,1S3.6,13,3,13z"></path><path d="M23,13h-2c-0.6,0-1-0.4-1-1s0.4-1,1-1h2c0.6,0,1,0.4,1,1S23.6,13,23,13z"></path><path d="M4.2,20.8c-0.3,0-0.5-0.1-0.7-0.3c-0.4-0.4-0.4-1,0-1.4l1.4-1.4c0.4-0.4,1-0.4,1.4,0s0.4,1,0,1.4l-1.4,1.4C4.7,20.7,4.5,20.8,4.2,20.8z"></path><path d="M18.4,6.6c-0.3,0-0.5-0.1-0.7-0.3c-0.4-0.4-0.4-1,0-1.4l1.4-1.4c0.4-0.4,1-0.4,1.4,0s0.4,1,0,1.4l-1.4,1.4C18.9,6.5,18.6,6.6,18.4,6.6z"></path></svg><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" viewbox="0 0 24 24" class="moon" data-v-968780f1><path 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tabindex="-1" data-v-f332cb62><span class="visually-hidden" id="sidebar-aria-label" data-v-f332cb62> Sidebar Navigation </span><!--[--><div class="group" data-v-f332cb62><section class="VPSidebarGroup collapsible" data-v-f332cb62 data-v-2976c796><div class="title" role="button" data-v-2976c796><h2 class="title-text" data-v-2976c796>介绍</h2><div class="action" data-v-2976c796><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewbox="0 0 24 24" class="icon minus" data-v-2976c796><path d="M19,2H5C3.3,2,2,3.3,2,5v14c0,1.7,1.3,3,3,3h14c1.7,0,3-1.3,3-3V5C22,3.3,20.7,2,19,2zM20,19c0,0.6-0.4,1-1,1H5c-0.6,0-1-0.4-1-1V5c0-0.6,0.4-1,1-1h14c0.6,0,1,0.4,1,1V19z"></path><path d="M16,11H8c-0.6,0-1,0.4-1,1s0.4,1,1,1h8c0.6,0,1-0.4,1-1S16.6,11,16,11z"></path></svg><svg version="1.1" xmlns="http://www.w3.org/2000/svg" viewbox="0 0 24 24" class="icon plus" data-v-2976c796><path d="M19,2H5C3.3,2,2,3.3,2,5v14c0,1.7,1.3,3,3,3h14c1.7,0,3-1.3,3-3V5C22,3.3,20.7,2,19,2z M20,19c0,0.6-0.4,1-1,1H5c-0.6,0-1-0.4-1-1V5c0-0.6,0.4-1,1-1h14c0.6,0,1,0.4,1,1V19z"></path><path d="M16,11h-3V8c0-0.6-0.4-1-1-1s-1,0.4-1,1v3H8c-0.6,0-1,0.4-1,1s0.4,1,1,1h3v3c0,0.6,0.4,1,1,1s1-0.4,1-1v-3h3c0.6,0,1-0.4,1-1S16.6,11,16,11z"></path></svg></div></div><div class="items" data-v-2976c796><!--[--><a class="VPLink link link" href="/fastool/guide/" data-v-2976c796 data-v-f7e544fc data-v-3c355974><!--[--><span class="link-text" data-v-f7e544fc>介绍</span><!----><!--]--><!----></a><a class="VPLink link link" href="/fastool/guide/start.html" data-v-2976c796 data-v-f7e544fc data-v-3c355974><!--[--><span class="link-text" data-v-f7e544fc>快速上手</span><!----><!--]--><!----></a><a class="VPLink link link" href="/fastool/guide/edit.html" data-v-2976c796 data-v-f7e544fc data-v-3c355974><!--[--><span class="link-text" data-v-f7e544fc>参与编辑</span><!----><!--]--><!----></a><!--]--></div></section></div><div class="group" data-v-f332cb62><section class="VPSidebarGroup collapsible" data-v-f332cb62 data-v-2976c796><div class="title" role="button" data-v-2976c796><h2 class="title-text" data-v-2976c796>vue3-template</h2><div class="action" data-v-2976c796><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewbox="0 0 24 24" class="icon minus" data-v-2976c796><path d="M19,2H5C3.3,2,2,3.3,2,5v14c0,1.7,1.3,3,3,3h14c1.7,0,3-1.3,3-3V5C22,3.3,20.7,2,19,2zM20,19c0,0.6-0.4,1-1,1H5c-0.6,0-1-0.4-1-1V5c0-0.6,0.4-1,1-1h14c0.6,0,1,0.4,1,1V19z"></path><path d="M16,11H8c-0.6,0-1,0.4-1,1s0.4,1,1,1h8c0.6,0,1-0.4,1-1S16.6,11,16,11z"></path></svg><svg version="1.1" xmlns="http://www.w3.org/2000/svg" viewbox="0 0 24 24" class="icon plus" data-v-2976c796><path d="M19,2H5C3.3,2,2,3.3,2,5v14c0,1.7,1.3,3,3,3h14c1.7,0,3-1.3,3-3V5C22,3.3,20.7,2,19,2z M20,19c0,0.6-0.4,1-1,1H5c-0.6,0-1-0.4-1-1V5c0-0.6,0.4-1,1-1h14c0.6,0,1,0.4,1,1V19z"></path><path d="M16,11h-3V8c0-0.6-0.4-1-1-1s-1,0.4-1,1v3H8c-0.6,0-1,0.4-1,1s0.4,1,1,1h3v3c0,0.6,0.4,1,1,1s1-0.4,1-1v-3h3c0.6,0,1-0.4,1-1S16.6,11,16,11z"></path></svg></div></div><div class="items" data-v-2976c796><!--[--><a class="VPLink link link" href="/fastool/guide/vue3/vite.html" data-v-2976c796 data-v-f7e544fc data-v-3c355974><!--[--><span class="link-text" data-v-f7e544fc>vite</span><!----><!--]--><!----></a><a class="VPLink link link" href="/fastool/guide/vue3/env.html" data-v-2976c796 data-v-f7e544fc data-v-3c355974><!--[--><span class="link-text" data-v-f7e544fc>配置多环境变量</span><!----><!--]--><!----></a><a class="VPLink link link" href="/fastool/guide/vue3/viewport.html" data-v-2976c796 data-v-f7e544fc data-v-3c355974><!--[--><span class="link-text" data-v-f7e544fc>viewport 适配方案</span><!----><!--]--><!----></a><a class="VPLink link link" href="/fastool/guide/vue3/ui.html" data-v-2976c796 data-v-f7e544fc data-v-3c355974><!--[--><span class="link-text" data-v-f7e544fc>多UI组件库供选择</span><!----><!--]--><!----></a><a class="VPLink link link" href="/fastool/guide/vue3/pinia.html" data-v-2976c796 data-v-f7e544fc data-v-3c355974><!--[--><span class="link-text" data-v-f7e544fc>Pinia 状态管理</span><!----><!--]--><!----></a><a class="VPLink link link" href="/fastool/guide/vue3/router.html" data-v-2976c796 data-v-f7e544fc data-v-3c355974><!--[--><span class="link-text" data-v-f7e544fc>vue-router</span><!----><!--]--><!----></a><a class="VPLink link link" href="/fastool/guide/vue3/axios.html" data-v-2976c796 data-v-f7e544fc data-v-3c355974><!--[--><span class="link-text" data-v-f7e544fc>axios 封装及接口管理</span><!----><!--]--><!----></a><a class="VPLink link link" href="/fastool/guide/vue3/base.html" data-v-2976c796 data-v-f7e544fc data-v-3c355974><!--[--><span class="link-text" data-v-f7e544fc>vite.config.ts 基础配置</span><!----><!--]--><!----></a><a class="VPLink link link" href="/fastool/guide/vue3/base.html" data-v-2976c796 data-v-f7e544fc data-v-3c355974><!--[--><span class="link-text" data-v-f7e544fc>alias</span><!----><!--]--><!----></a><a class="VPLink link link" href="/fastool/guide/vue3/base.html" data-v-2976c796 data-v-f7e544fc data-v-3c355974><!--[--><span class="link-text" data-v-f7e544fc>proxy 跨域</span><!----><!--]--><!----></a><a class="VPLink link link" href="/fastool/guide/vue3/lint.html" data-v-2976c796 data-v-f7e544fc data-v-3c355974><!--[--><span class="link-text" data-v-f7e544fc>Eslint+Pettier+stylelint 统一开发规范</span><!----><!--]--><!----></a><!--]--></div></section></div><div class="group" data-v-f332cb62><section class="VPSidebarGroup" data-v-f332cb62 data-v-2976c796><div class="title" data-v-2976c796><h2 class="title-text" data-v-2976c796>vue2-template</h2><div class="action" data-v-2976c796><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewbox="0 0 24 24" class="icon minus" data-v-2976c796><path d="M19,2H5C3.3,2,2,3.3,2,5v14c0,1.7,1.3,3,3,3h14c1.7,0,3-1.3,3-3V5C22,3.3,20.7,2,19,2zM20,19c0,0.6-0.4,1-1,1H5c-0.6,0-1-0.4-1-1V5c0-0.6,0.4-1,1-1h14c0.6,0,1,0.4,1,1V19z"></path><path d="M16,11H8c-0.6,0-1,0.4-1,1s0.4,1,1,1h8c0.6,0,1-0.4,1-1S16.6,11,16,11z"></path></svg><svg version="1.1" xmlns="http://www.w3.org/2000/svg" viewbox="0 0 24 24" class="icon plus" data-v-2976c796><path d="M19,2H5C3.3,2,2,3.3,2,5v14c0,1.7,1.3,3,3,3h14c1.7,0,3-1.3,3-3V5C22,3.3,20.7,2,19,2z M20,19c0,0.6-0.4,1-1,1H5c-0.6,0-1-0.4-1-1V5c0-0.6,0.4-1,1-1h14c0.6,0,1,0.4,1,1V19z"></path><path d="M16,11h-3V8c0-0.6-0.4-1-1-1s-1,0.4-1,1v3H8c-0.6,0-1,0.4-1,1s0.4,1,1,1h3v3c0,0.6,0.4,1,1,1s1-0.4,1-1v-3h3c0.6,0,1-0.4,1-1S16.6,11,16,11z"></path></svg></div></div><div class="items" data-v-2976c796><!--[--><a class="VPLink link link" href="/fastool/guide/vue2/start.html" data-v-2976c796 data-v-f7e544fc data-v-3c355974><!--[--><span class="link-text" data-v-f7e544fc>启动项目</span><!----><!--]--><!----></a><a class="VPLink link link" href="/fastool/guide/vue2/env.html" data-v-2976c796 data-v-f7e544fc data-v-3c355974><!--[--><span class="link-text" data-v-f7e544fc>配置多环境变量</span><!----><!--]--><!----></a><a class="VPLink link link" href="/fastool/guide/vue2/rem.html" data-v-2976c796 data-v-f7e544fc data-v-3c355974><!--[--><span class="link-text" data-v-f7e544fc>rem 适配方案</span><!----><!--]--><!----></a><a class="VPLink link link active" href="/fastool/guide/vue2/vw.html" data-v-2976c796 data-v-f7e544fc data-v-3c355974><!--[--><span class="link-text" data-v-f7e544fc>vw 适配方案</span><!----><!--]--><!----></a><a class="VPLink link link" href="/fastool/guide/vue2/vant.html" data-v-2976c796 data-v-f7e544fc data-v-3c355974><!--[--><span class="link-text" data-v-f7e544fc>VantUI 组件按需加载</span><!----><!--]--><!----></a><a class="VPLink link link" href="/fastool/guide/vue2/sass.html" data-v-2976c796 data-v-f7e544fc data-v-3c355974><!--[--><span class="link-text" data-v-f7e544fc>Sass 全局样式</span><!----><!--]--><!----></a><a class="VPLink link link" href="/fastool/guide/vue2/vuex.html" data-v-2976c796 data-v-f7e544fc data-v-3c355974><!--[--><span class="link-text" data-v-f7e544fc>Vuex 状态管理</span><!----><!--]--><!----></a><a class="VPLink link link" href="/fastool/guide/vue2/router.html" data-v-2976c796 data-v-f7e544fc data-v-3c355974><!--[--><span class="link-text" data-v-f7e544fc>Vue-router</span><!----><!--]--><!----></a><a class="VPLink link link" href="/fastool/guide/vue2/axios.html" data-v-2976c796 data-v-f7e544fc data-v-3c355974><!--[--><span class="link-text" data-v-f7e544fc>Axios 封装及接口管理</span><!----><!--]--><!----></a><a class="VPLink link link" href="/fastool/guide/vue2/base.html" data-v-2976c796 data-v-f7e544fc data-v-3c355974><!--[--><span class="link-text" data-v-f7e544fc>vue.config.js 基础配置</span><!----><!--]--><!----></a><a class="VPLink link link" href="/fastool/guide/vue2/alias.html" data-v-2976c796 data-v-f7e544fc data-v-3c355974><!--[--><span class="link-text" data-v-f7e544fc>配置 alias 别名</span><!----><!--]--><!----></a><a class="VPLink link link" href="/fastool/guide/vue2/proxy.html" data-v-2976c796 data-v-f7e544fc data-v-3c355974><!--[--><span class="link-text" data-v-f7e544fc>配置 proxy 跨域</span><!----><!--]--><!----></a><a class="VPLink link link" href="/fastool/guide/vue2/bundle.html" data-v-2976c796 data-v-f7e544fc data-v-3c355974><!--[--><span class="link-text" data-v-f7e544fc>配置 打包分析</span><!----><!--]--><!----></a><a class="VPLink link link" href="/fastool/guide/vue2/externals.html" data-v-2976c796 data-v-f7e544fc data-v-3c355974><!--[--><span class="link-text" data-v-f7e544fc>配置 externals 引入 cdn 资源</span><!----><!--]--><!----></a><a class="VPLink link link" href="/fastool/guide/vue2/console.html" data-v-2976c796 data-v-f7e544fc data-v-3c355974><!--[--><span class="link-text" data-v-f7e544fc>去掉 console.log</span><!----><!--]--><!----></a><a class="VPLink link link" href="/fastool/guide/vue2/chunks.html" data-v-2976c796 data-v-f7e544fc data-v-3c355974><!--[--><span class="link-text" data-v-f7e544fc>splitChunks 单独打包第三方模块</span><!----><!--]--><!----></a><a class="VPLink link link" href="/fastool/guide/vue2/ie.html" data-v-2976c796 data-v-f7e544fc data-v-3c355974><!--[--><span class="link-text" data-v-f7e544fc>添加 IE 兼容</span><!----><!--]--><!----></a><a class="VPLink link link" href="/fastool/guide/vue2/lint.html" data-v-2976c796 data-v-f7e544fc data-v-3c355974><!--[--><span class="link-text" data-v-f7e544fc>Eslint+Pettier 统一开发规范</span><!----><!--]--><!----></a><!--]--></div></section></div><!--]--></nav></aside><div class="VPContent has-sidebar" id="VPContent" data-v-ca9ccb7e data-v-8af69dc9><div class="VPDoc has-sidebar has-aside" data-v-8af69dc9 data-v-1e748e60><div class="container" data-v-1e748e60><div class="aside" data-v-1e748e60><div class="aside-curtain" data-v-1e748e60></div><div class="aside-container" data-v-1e748e60><div class="aside-content" data-v-1e748e60><div class="VPDocAside" data-v-1e748e60 data-v-aea49c31><!--[--><!--]--><!--[--><!--]--><div class="VPDocAsideOutline has-outline" data-v-aea49c31 data-v-e03d48a8><div class="content" data-v-e03d48a8><div class="outline-marker" data-v-e03d48a8></div><div class="outline-title" data-v-e03d48a8>On this page</div><nav aria-labelledby="doc-outline-aria-label" data-v-e03d48a8><span class="visually-hidden" id="doc-outline-aria-label" data-v-e03d48a8> Table of Contents for current page </span><ul class="root" data-v-e03d48a8><!--[--><!--]--></ul></nav></div></div><!--[--><!--]--><div class="spacer" data-v-aea49c31></div><!--[--><!--]--><!----><!--[--><!--]--><!--[--><!--]--></div></div></div></div><div class="content" data-v-1e748e60><div class="content-container" data-v-1e748e60><!--[--><!--]--><main class="main" data-v-1e748e60><div style="position:relative;" class="vp-doc _fastool_guide_vue2_vw" data-v-1e748e60><div><h3 id="✅-vm-适配方案" tabindex="-1"><span id="vw">✅ vm 适配方案 </span> <a class="header-anchor" href="#✅-vm-适配方案" aria-hidden="true">#</a></h3><p>本项目使用的是 <code>rem</code> 的 适配方案，其实无论你使用哪种方案，都不需要你去计算 12px 是多少 <code>rem</code> 或者 <code>vw</code>, 会有专门的工具去帮你做 。如果你想用 <code>vw</code>,你可以按照下面的方式切换。</p><h4 id="_1-安装依赖" tabindex="-1">1.安装依赖 <a class="header-anchor" href="#_1-安装依赖" aria-hidden="true">#</a></h4><div class="language-bash"><button class="copy"></button><span class="lang">bash</span><pre><code><span class="line"></span>
<span class="line"><span style="color:#A6ACCD;">npm install postcss-px-to-viewport -D</span></span>
<span class="line"></span>
<span class="line"></span></code></pre></div><h4 id="_2-修改-postcssrc-js" tabindex="-1">2.修改 .postcssrc.js <a class="header-anchor" href="#_2-修改-postcssrc-js" aria-hidden="true">#</a></h4><p>将根目录下 .postcssrc.js 文件修改如下</p><div class="language-javascript"><button class="copy"></button><span class="lang">javascript</span><pre><code><span class="line"><span style="color:#676E95;">// https://github.com/michael-ciniawsky/postcss-load-config</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;">plugins</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;">autoprefixer</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;">overrideBrowserslist</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;">Android 4.1</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;">&quot;</span><span style="color:#C3E88D;">iOS 7.1</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;">&quot;</span><span style="color:#C3E88D;">Chrome &gt; 31</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;">&quot;</span><span style="color:#C3E88D;">ff &gt; 31</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;">&quot;</span><span style="color:#C3E88D;">ie &gt;= 8</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:#A6ACCD;"> </span><span style="color:#89DDFF;">&quot;</span><span style="color:#F07178;">postcss-px-to-viewport</span><span style="color:#89DDFF;">&quot;</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;">viewportWidth</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#F78C6C;">375</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#676E95;">// 视窗的宽度，对应的是我们设计稿的宽度，一般是750</span></span>
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">unitPrecision</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#F78C6C;">3</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#676E95;">// 指定`px`转换为视窗单位值的小数位数（很多时候无法整除）</span></span>
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">viewportUnit</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">&quot;</span><span style="color:#C3E88D;">vw</span><span style="color:#89DDFF;">&quot;</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#676E95;">// 指定需要转换成的视窗单位，建议使用vw</span></span>
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">selectorBlackList</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> [</span><span style="color:#89DDFF;">&quot;</span><span style="color:#C3E88D;">.ignore</span><span style="color:#89DDFF;">&quot;</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">&quot;</span><span style="color:#C3E88D;">.hairlines</span><span style="color:#89DDFF;">&quot;</span><span style="color:#A6ACCD;">]</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#676E95;">// 指定不转换为视窗单位的类，可以自定义，可以无限添加,建议定义一至两个通用的类名</span></span>
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">minPixelValue</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#F78C6C;">1</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#676E95;">// 小于或等于`1px`不转换为视窗单位，你也可以设置为你想要的值</span></span>
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">mediaQuery</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#FF9CAC;">false</span><span style="color:#89DDFF;">,</span><span style="color:#A6ACCD;"> </span><span style="color:#676E95;">// 允许在媒体查询中转换`px`</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;">};</span></span>
<span class="line"></span></code></pre></div><h4 id="_3-删除原来的-rem-相关代码" tabindex="-1">3.删除原来的 rem 相关代码 <a class="header-anchor" href="#_3-删除原来的-rem-相关代码" aria-hidden="true">#</a></h4><p>src/main.js 删除如下代码</p><div class="language-javascript"><button class="copy"></button><span class="lang">javascript</span><pre><code><span class="line"><span style="color:#676E95;">// 移动端适配</span></span>
<span class="line"><span style="color:#89DDFF;">import</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">&quot;</span><span style="color:#C3E88D;">lib-flexible/flexible.js</span><span style="color:#89DDFF;">&quot;</span><span style="color:#89DDFF;">;</span></span>
<span class="line"></span></code></pre></div><p>package.json 删除如下代码</p><div class="language-javascript"><button class="copy"></button><span class="lang">javascript</span><pre><code><span class="line"><span style="color:#89DDFF;">&quot;</span><span style="color:#C3E88D;">lib-flexible</span><span style="color:#89DDFF;">&quot;</span><span style="color:#A6ACCD;">: </span><span style="color:#89DDFF;">&quot;</span><span style="color:#C3E88D;">^0.3.2</span><span style="color:#89DDFF;">&quot;</span><span style="color:#89DDFF;">,</span></span>
<span class="line"><span style="color:#89DDFF;">&quot;</span><span style="color:#C3E88D;">postcss-pxtorem</span><span style="color:#89DDFF;">&quot;</span><span style="color:#A6ACCD;">: </span><span style="color:#89DDFF;">&quot;</span><span style="color:#C3E88D;">^5.1.1</span><span style="color:#89DDFF;">&quot;</span><span style="color:#89DDFF;">,</span></span>
<span class="line"></span></code></pre></div><p>运行起来，F12 元素 css style 就是 vw 单位了</p><p><a href="#top">▲ 回顶部</a></p></div></div></main><!--[--><!--]--><footer class="VPDocFooter" data-v-1e748e60 data-v-a54a85bd><div class="edit-info" data-v-a54a85bd><div class="edit-link" data-v-a54a85bd><a class="VPLink link edit-link-button" href="https://github.com/tobe-fe-dalao/fastool/tree/doc/docs/guide/vue2/vw.md" target="_blank" rel="noreferrer" data-v-a54a85bd data-v-3c355974><!--[--><svg xmlns="http://www.w3.org/2000/svg" viewbox="0 0 24 24" class="edit-link-icon" data-v-a54a85bd><path d="M18,23H4c-1.7,0-3-1.3-3-3V6c0-1.7,1.3-3,3-3h7c0.6,0,1,0.4,1,1s-0.4,1-1,1H4C3.4,5,3,5.4,3,6v14c0,0.6,0.4,1,1,1h14c0.6,0,1-0.4,1-1v-7c0-0.6,0.4-1,1-1s1,0.4,1,1v7C21,21.7,19.7,23,18,23z"></path><path d="M8,17c-0.3,0-0.5-0.1-0.7-0.3C7,16.5,6.9,16.1,7,15.8l1-4c0-0.2,0.1-0.3,0.3-0.5l9.5-9.5c1.2-1.2,3.2-1.2,4.4,0c1.2,1.2,1.2,3.2,0,4.4l-9.5,9.5c-0.1,0.1-0.3,0.2-0.5,0.3l-4,1C8.2,17,8.1,17,8,17zM9.9,12.5l-0.5,2.1l2.1-0.5l9.3-9.3c0.4-0.4,0.4-1.1,0-1.6c-0.4-0.4-1.2-0.4-1.6,0l0,0L9.9,12.5z M18.5,2.5L18.5,2.5L18.5,2.5z"></path></svg> 在GitHub编辑此页<!--]--><!----></a></div><div class="last-updated" data-v-a54a85bd><p class="VPLastUpdated" data-v-a54a85bd data-v-f7d51a9c>Last updated: <time datatime="2022-08-19T10:29:31.000Z" data-v-f7d51a9c></time></p></div></div><div class="prev-next" data-v-a54a85bd><div class="pager" data-v-a54a85bd><a class="pager-link prev" href="/fastool/guide/vue2/rem.html" data-v-a54a85bd><span class="desc" data-v-a54a85bd>Previous page</span><span class="title" data-v-a54a85bd>rem 适配方案</span></a></div><div class="has-prev pager" data-v-a54a85bd><a class="pager-link next" href="/fastool/guide/vue2/vant.html" data-v-a54a85bd><span class="desc" data-v-a54a85bd>Next page</span><span class="title" data-v-a54a85bd>VantUI 组件按需加载</span></a></div></div></footer><!--[--><!--]--></div></div></div></div></div><footer class="VPFooter has-sidebar" data-v-ca9ccb7e data-v-1d436145><div class="container" data-v-1d436145><p class="message" data-v-1d436145>Released under the MIT License.</p><p class="copyright" data-v-1d436145>Copyright © 2022-present Fonghehe</p></div></footer><!--[--><!--]--></div></div>
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