You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
vitepress/v1/zh/guide/extending-default-theme.html

202 lines
74 KiB

This file contains invisible Unicode characters!

This file contains invisible Unicode characters that may be processed differently from what appears below. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to reveal hidden characters.

This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.

<!DOCTYPE html>
<html lang="zh-Hans" dir="ltr">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>扩展默认主题 | VitePress</title>
<meta name="description" content="由 Vite 和 Vue 驱动的静态站点生成器">
<meta name="generator" content="VitePress v1.6.4">
<link rel="preload stylesheet" href="/vitepress/v1/assets/style.wBANWwE3.css" as="style">
<link rel="preload stylesheet" href="/vitepress/v1/vp-icons.css" as="style">
<script type="module" src="/vitepress/v1/assets/chunks/metadata.1b805bca.js"></script>
<script type="module" src="/vitepress/v1/assets/app.ObmQnk_B.js"></script>
<link rel="preload" href="/vitepress/v1/assets/inter-roman-latin.Di8DUHzh.woff2" as="font" type="font/woff2" crossorigin="">
<link rel="modulepreload" href="/vitepress/v1/assets/chunks/theme.COmgkQ2m.js">
<link rel="modulepreload" href="/vitepress/v1/assets/chunks/framework.C1C4sYC0.js">
<link rel="modulepreload" href="/vitepress/v1/assets/chunks/appearance-toggle-transition.Dpv85PEn.js">
<link rel="modulepreload" href="/vitepress/v1/assets/zh_guide_extending-default-theme.md.7lzgIT7i.lean.js">
<link rel="icon" type="image/svg+xml" href="/vitepress-logo-mini.svg">
<link rel="icon" type="image/png" href="/vitepress-logo-mini.png">
<meta name="theme-color" content="#5f67ee">
<meta property="og:type" content="website">
<meta property="og:locale" content="en">
<meta property="og:title" content="VitePress | Vite &amp; Vue Powered Static Site Generator">
<meta property="og:site_name" content="VitePress">
<meta property="og:image" content="https://vitepress.dev/vitepress-og.jpg">
<meta property="og:url" content="https://vitepress.dev/">
<script src="https://cdn.usefathom.com/script.js" data-site="AZBRSFGG" data-spa="auto" defer></script>
<script id="check-dark-mode">(()=>{const e=localStorage.getItem("vitepress-theme-appearance")||"auto",a=window.matchMedia("(prefers-color-scheme: dark)").matches;(!e||e==="auto"?a:e==="dark")&&document.documentElement.classList.add("dark")})();</script>
<script id="check-mac-os">document.documentElement.classList.toggle("mac",/Mac|iPhone|iPod|iPad/i.test(navigator.platform));</script>
</head>
<body>
<div id="app"><div class="Layout" data-v-24d6a1ec><!--[--><!--]--><!--[--><span tabindex="-1" data-v-6d358b95></span><a href="#VPContent" class="VPSkipLink visually-hidden" data-v-6d358b95>跳转到内容</a><!--]--><!----><header class="VPNav" data-v-24d6a1ec data-v-a3bfa20d><div class="VPNavBar" data-v-a3bfa20d data-v-2e8dfb4b><div class="wrapper" data-v-2e8dfb4b><div class="container" data-v-2e8dfb4b><div class="title" data-v-2e8dfb4b><div class="VPNavBarTitle has-sidebar" data-v-2e8dfb4b data-v-ab8df553><a class="title" href="/vitepress/v1/zh/" data-v-ab8df553><!--[--><!--]--><!--[--><img class="VPImage logo" src="/vitepress/v1/vitepress-logo-mini.svg" width="24" height="24" alt data-v-857f4fa7><!--]--><span data-v-ab8df553>VitePress</span><!--[--><!--]--></a></div></div><div class="content" data-v-2e8dfb4b><div class="content-body" data-v-2e8dfb4b><!--[--><!--]--><div class="VPNavBarSearch search" data-v-2e8dfb4b><!--[--><!----><div id="local-search"><button type="button" class="DocSearch DocSearch-Button" aria-label="搜索文档"><span class="DocSearch-Button-Container"><span class="vp-icon DocSearch-Search-Icon"></span><span class="DocSearch-Button-Placeholder">搜索文档</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-2e8dfb4b data-v-06cc176e><span id="main-nav-aria-label" class="visually-hidden" data-v-06cc176e> Main Navigation </span><!--[--><!--[--><a class="VPLink link VPNavBarMenuLink active" href="/vitepress/v1/zh/guide/what-is-vitepress" tabindex="0" data-v-06cc176e data-v-1e5c3b26><!--[--><span data-v-1e5c3b26>指南</span><!--]--></a><!--]--><!--[--><a class="VPLink link VPNavBarMenuLink" href="/vitepress/v1/zh/reference/site-config" tabindex="0" data-v-06cc176e data-v-1e5c3b26><!--[--><span data-v-1e5c3b26>参考</span><!--]--></a><!--]--><!--[--><div class="VPFlyout VPNavBarMenuGroup" data-v-06cc176e data-v-d85ac99d><button type="button" class="button" aria-haspopup="true" aria-expanded="false" data-v-d85ac99d><span class="text" data-v-d85ac99d><!----><span data-v-d85ac99d>1.6.4</span><span class="vpi-chevron-down text-icon" data-v-d85ac99d></span></span></button><div class="menu" data-v-d85ac99d><div class="VPMenu" data-v-d85ac99d data-v-c8d7041b><div class="items" data-v-c8d7041b><!--[--><!--[--><div class="VPMenuLink" data-v-c8d7041b data-v-1b571f26><a class="VPLink link vp-external-link-icon" href="https://github.com/vuejs/vitepress/blob/main/CHANGELOG.md" target="_blank" rel="noreferrer" data-v-1b571f26><!--[--><span data-v-1b571f26>更新日志</span><!--]--></a></div><!--]--><!--[--><div class="VPMenuLink" data-v-c8d7041b data-v-1b571f26><a class="VPLink link vp-external-link-icon" href="https://github.com/vuejs/vitepress/blob/main/.github/contributing.md" target="_blank" rel="noreferrer" data-v-1b571f26><!--[--><span data-v-1b571f26>参与贡献</span><!--]--></a></div><!--]--><!--]--></div><!--[--><!--]--></div></div></div><!--]--><!--]--></nav><div class="VPFlyout VPNavBarTranslations translations" data-v-2e8dfb4b data-v-492a0c8e data-v-d85ac99d><button type="button" class="button" aria-haspopup="true" aria-expanded="false" aria-label="多语言" data-v-d85ac99d><span class="text" data-v-d85ac99d><span class="vpi-languages option-icon" data-v-d85ac99d></span><!----><span class="vpi-chevron-down text-icon" data-v-d85ac99d></span></span></button><div class="menu" data-v-d85ac99d><div class="VPMenu" data-v-d85ac99d data-v-c8d7041b><!----><!--[--><!--[--><div class="items" data-v-492a0c8e><p class="title" data-v-492a0c8e>简体中文</p><!--[--><div class="VPMenuLink" data-v-492a0c8e data-v-1b571f26><a class="VPLink link" href="/vitepress/v1/guide/extending-default-theme" data-v-1b571f26><!--[--><span data-v-1b571f26>English</span><!--]--></a></div><div class="VPMenuLink" data-v-492a0c8e data-v-1b571f26><a class="VPLink link" href="/vitepress/v1/pt/guide/extending-default-theme" data-v-1b571f26><!--[--><span data-v-1b571f26>Português</span><!--]--></a></div><div class="VPMenuLink" data-v-492a0c8e data-v-1b571f26><a class="VPLink link" href="/vitepress/v1/ru/guide/extending-default-theme" data-v-1b571f26><!--[--><span data-v-1b571f26>Русский</span><!--]--></a></div><div class="VPMenuLink" data-v-492a0c8e data-v-1b571f26><a class="VPLink link" href="/vitepress/v1/es/guide/extending-default-theme" data-v-1b571f26><!--[--><span data-v-1b571f26>Español</span><!--]--></a></div><div class="VPMenuLink" data-v-492a0c8e data-v-1b571f26><a class="VPLink link" href="/vitepress/v1/ko/guide/extending-default-theme" data-v-1b571f26><!--[--><span data-v-1b571f26>한국어</span><!--]--></a></div><div class="VPMenuLink" data-v-492a0c8e data-v-1b571f26><a class="VPLink link" href="/vitepress/v1/fa/guide/extending-default-theme" data-v-1b571f26><!--[--><span data-v-1b571f26>فارسی</span><!--]--></a></div><!--]--></div><!--]--><!--]--></div></div></div><div class="VPNavBarAppearance appearance" data-v-2e8dfb4b data-v-27fdb0e5><button class="VPSwitch VPSwitchAppearance" type="button" role="switch" title aria-checked="false" data-v-27fdb0e5 data-v-b2703078 data-v-f3ad3c44><span class="check" data-v-f3ad3c44><span class="icon" data-v-f3ad3c44><!--[--><span class="vpi-sun sun" data-v-b2703078></span><span class="vpi-moon moon" data-v-b2703078></span><!--]--></span></span></button></div><div class="VPSocialLinks VPNavBarSocialLinks social-links" data-v-2e8dfb4b data-v-331b41bb data-v-c0ed24e6><!--[--><a class="VPSocialLink no-icon" href="https://github.com/vuejs/vitepress" aria-label="github" target="_blank" rel="noopener" data-v-c0ed24e6 data-v-0ec81c6a><span class="vpi-social-github"></span></a><!--]--></div><div class="VPFlyout VPNavBarExtra extra" data-v-2e8dfb4b data-v-cc29fe84 data-v-d85ac99d><button type="button" class="button" aria-haspopup="true" aria-expanded="false" aria-label="extra navigation" data-v-d85ac99d><span class="vpi-more-horizontal icon" data-v-d85ac99d></span></button><div class="menu" data-v-d85ac99d><div class="VPMenu" data-v-d85ac99d data-v-c8d7041b><!----><!--[--><!--[--><div class="group translations" data-v-cc29fe84><p class="trans-title" data-v-cc29fe84>简体中文</p><!--[--><div class="VPMenuLink" data-v-cc29fe84 data-v-1b571f26><a class="VPLink link" href="/vitepress/v1/guide/extending-default-theme" data-v-1b571f26><!--[--><span data-v-1b571f26>English</span><!--]--></a></div><div class="VPMenuLink" data-v-cc29fe84 data-v-1b571f26><a class="VPLink link" href="/vitepress/v1/pt/guide/extending-default-theme" data-v-1b571f26><!--[--><span data-v-1b571f26>Português</span><!--]--></a></div><div class="VPMenuLink" data-v-cc29fe84 data-v-1b571f26><a class="VPLink link" href="/vitepress/v1/ru/guide/extending-default-theme" data-v-1b571f26><!--[--><span data-v-1b571f26>Русский</span><!--]--></a></div><div class="VPMenuLink" data-v-cc29fe84 data-v-1b571f26><a class="VPLink link" href="/vitepress/v1/es/guide/extending-default-theme" data-v-1b571f26><!--[--><span data-v-1b571f26>Español</span><!--]--></a></div><div class="VPMenuLink" data-v-cc29fe84 data-v-1b571f26><a class="VPLink link" href="/vitepress/v1/ko/guide/extending-default-theme" data-v-1b571f26><!--[--><span data-v-1b571f26>한국어</span><!--]--></a></div><div class="VPMenuLink" data-v-cc29fe84 data-v-1b571f26><a class="VPLink link" href="/vitepress/v1/fa/guide/extending-default-theme" data-v-1b571f26><!--[--><span data-v-1b571f26>فارسی</span><!--]--></a></div><!--]--></div><div class="group" data-v-cc29fe84><div class="item appearance" data-v-cc29fe84><p class="label" data-v-cc29fe84>主题</p><div class="appearance-action" data-v-cc29fe84><button class="VPSwitch VPSwitchAppearance" type="button" role="switch" title aria-checked="false" data-v-cc29fe84 data-v-b2703078 data-v-f3ad3c44><span class="check" data-v-f3ad3c44><span class="icon" data-v-f3ad3c44><!--[--><span class="vpi-sun sun" data-v-b2703078></span><span class="vpi-moon moon" data-v-b2703078></span><!--]--></span></span></button></div></div></div><div class="group" data-v-cc29fe84><div class="item social-links" data-v-cc29fe84><div class="VPSocialLinks social-links-list" data-v-cc29fe84 data-v-c0ed24e6><!--[--><a class="VPSocialLink no-icon" href="https://github.com/vuejs/vitepress" aria-label="github" target="_blank" rel="noopener" data-v-c0ed24e6 data-v-0ec81c6a><span class="vpi-social-github"></span></a><!--]--></div></div></div><!--]--><!--]--></div></div></div><!--[--><!--]--><button type="button" class="VPNavBarHamburger hamburger" aria-label="mobile navigation" aria-expanded="false" aria-controls="VPNavScreen" data-v-2e8dfb4b data-v-8a503b11><span class="container" data-v-8a503b11><span class="top" data-v-8a503b11></span><span class="middle" data-v-8a503b11></span><span class="bottom" data-v-8a503b11></span></span></button></div></div></div></div><div class="divider" data-v-2e8dfb4b><div class="divider-line" data-v-2e8dfb4b></div></div></div><!----></header><div class="VPLocalNav has-sidebar empty" data-v-24d6a1ec data-v-dbd97c1a><div class="container" data-v-dbd97c1a><button class="menu" aria-expanded="false" aria-controls="VPSidebarNav" data-v-dbd97c1a><span class="vpi-align-left menu-icon" data-v-dbd97c1a></span><span class="menu-text" data-v-dbd97c1a>菜单</span></button><div class="VPLocalNavOutlineDropdown" style="--vp-vh:0px;" data-v-dbd97c1a data-v-2aa020d0><button data-v-2aa020d0>回到顶部</button><!----></div></div></div><aside class="VPSidebar" data-v-24d6a1ec data-v-38fc5113><div class="curtain" data-v-38fc5113></div><nav class="nav" id="VPSidebarNav" aria-labelledby="sidebar-aria-label" tabindex="-1" data-v-38fc5113><span class="visually-hidden" id="sidebar-aria-label" data-v-38fc5113> Sidebar Navigation </span><!--[--><!--]--><!--[--><div class="no-transition group" data-v-0d029714><section class="VPSidebarItem level-0 collapsible" data-v-0d029714 data-v-132a47f9><div class="item" role="button" tabindex="0" data-v-132a47f9><div class="indicator" data-v-132a47f9></div><h2 class="text" data-v-132a47f9>简介</h2><div class="caret" role="button" aria-label="toggle section" tabindex="0" data-v-132a47f9><span class="vpi-chevron-right caret-icon" data-v-132a47f9></span></div></div><div class="items" data-v-132a47f9><!--[--><div class="VPSidebarItem level-1 is-link" data-v-132a47f9 data-v-132a47f9><div class="item" data-v-132a47f9><div class="indicator" data-v-132a47f9></div><a class="VPLink link link" href="/vitepress/v1/zh/guide/what-is-vitepress" data-v-132a47f9><!--[--><p class="text" data-v-132a47f9>什么是 VitePress</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-132a47f9 data-v-132a47f9><div class="item" data-v-132a47f9><div class="indicator" data-v-132a47f9></div><a class="VPLink link link" href="/vitepress/v1/zh/guide/getting-started" data-v-132a47f9><!--[--><p class="text" data-v-132a47f9>快速开始</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-132a47f9 data-v-132a47f9><div class="item" data-v-132a47f9><div class="indicator" data-v-132a47f9></div><a class="VPLink link link" href="/vitepress/v1/zh/guide/routing" data-v-132a47f9><!--[--><p class="text" data-v-132a47f9>路由</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-132a47f9 data-v-132a47f9><div class="item" data-v-132a47f9><div class="indicator" data-v-132a47f9></div><a class="VPLink link link" href="/vitepress/v1/zh/guide/deploy" data-v-132a47f9><!--[--><p class="text" data-v-132a47f9>部署</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-0d029714><section class="VPSidebarItem level-0 collapsible" data-v-0d029714 data-v-132a47f9><div class="item" role="button" tabindex="0" data-v-132a47f9><div class="indicator" data-v-132a47f9></div><h2 class="text" data-v-132a47f9>写作</h2><div class="caret" role="button" aria-label="toggle section" tabindex="0" data-v-132a47f9><span class="vpi-chevron-right caret-icon" data-v-132a47f9></span></div></div><div class="items" data-v-132a47f9><!--[--><div class="VPSidebarItem level-1 is-link" data-v-132a47f9 data-v-132a47f9><div class="item" data-v-132a47f9><div class="indicator" data-v-132a47f9></div><a class="VPLink link link" href="/vitepress/v1/zh/guide/markdown" data-v-132a47f9><!--[--><p class="text" data-v-132a47f9>Markdown 扩展</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-132a47f9 data-v-132a47f9><div class="item" data-v-132a47f9><div class="indicator" data-v-132a47f9></div><a class="VPLink link link" href="/vitepress/v1/zh/guide/asset-handling" data-v-132a47f9><!--[--><p class="text" data-v-132a47f9>资源处理</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-132a47f9 data-v-132a47f9><div class="item" data-v-132a47f9><div class="indicator" data-v-132a47f9></div><a class="VPLink link link" href="/vitepress/v1/zh/guide/frontmatter" data-v-132a47f9><!--[--><p class="text" data-v-132a47f9>frontmatter</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-132a47f9 data-v-132a47f9><div class="item" data-v-132a47f9><div class="indicator" data-v-132a47f9></div><a class="VPLink link link" href="/vitepress/v1/zh/guide/using-vue" data-v-132a47f9><!--[--><p class="text" data-v-132a47f9>在 Markdown 使用 Vue</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-132a47f9 data-v-132a47f9><div class="item" data-v-132a47f9><div class="indicator" data-v-132a47f9></div><a class="VPLink link link" href="/vitepress/v1/zh/guide/i18n" data-v-132a47f9><!--[--><p class="text" data-v-132a47f9>国际化</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-0d029714><section class="VPSidebarItem level-0 collapsible has-active" data-v-0d029714 data-v-132a47f9><div class="item" role="button" tabindex="0" data-v-132a47f9><div class="indicator" data-v-132a47f9></div><h2 class="text" data-v-132a47f9>自定义</h2><div class="caret" role="button" aria-label="toggle section" tabindex="0" data-v-132a47f9><span class="vpi-chevron-right caret-icon" data-v-132a47f9></span></div></div><div class="items" data-v-132a47f9><!--[--><div class="VPSidebarItem level-1 is-link" data-v-132a47f9 data-v-132a47f9><div class="item" data-v-132a47f9><div class="indicator" data-v-132a47f9></div><a class="VPLink link link" href="/vitepress/v1/zh/guide/custom-theme" data-v-132a47f9><!--[--><p class="text" data-v-132a47f9>自定义主题</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-132a47f9 data-v-132a47f9><div class="item" data-v-132a47f9><div class="indicator" data-v-132a47f9></div><a class="VPLink link link" href="/vitepress/v1/zh/guide/extending-default-theme" data-v-132a47f9><!--[--><p class="text" data-v-132a47f9>扩展默认主题</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-132a47f9 data-v-132a47f9><div class="item" data-v-132a47f9><div class="indicator" data-v-132a47f9></div><a class="VPLink link link" href="/vitepress/v1/zh/guide/data-loading" data-v-132a47f9><!--[--><p class="text" data-v-132a47f9>构建时数据加载</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-132a47f9 data-v-132a47f9><div class="item" data-v-132a47f9><div class="indicator" data-v-132a47f9></div><a class="VPLink link link" href="/vitepress/v1/zh/guide/ssr-compat" data-v-132a47f9><!--[--><p class="text" data-v-132a47f9>SSR 兼容性</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-132a47f9 data-v-132a47f9><div class="item" data-v-132a47f9><div class="indicator" data-v-132a47f9></div><a class="VPLink link link" href="/vitepress/v1/zh/guide/cms" data-v-132a47f9><!--[--><p class="text" data-v-132a47f9>连接 CMS</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-0d029714><section class="VPSidebarItem level-0 collapsible" data-v-0d029714 data-v-132a47f9><div class="item" role="button" tabindex="0" data-v-132a47f9><div class="indicator" data-v-132a47f9></div><h2 class="text" data-v-132a47f9>实验性功能</h2><div class="caret" role="button" aria-label="toggle section" tabindex="0" data-v-132a47f9><span class="vpi-chevron-right caret-icon" data-v-132a47f9></span></div></div><div class="items" data-v-132a47f9><!--[--><div class="VPSidebarItem level-1 is-link" data-v-132a47f9 data-v-132a47f9><div class="item" data-v-132a47f9><div class="indicator" data-v-132a47f9></div><a class="VPLink link link" href="/vitepress/v1/zh/guide/mpa-mode" data-v-132a47f9><!--[--><p class="text" data-v-132a47f9>MPA 模式</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-132a47f9 data-v-132a47f9><div class="item" data-v-132a47f9><div class="indicator" data-v-132a47f9></div><a class="VPLink link link" href="/vitepress/v1/zh/guide/sitemap-generation" data-v-132a47f9><!--[--><p class="text" data-v-132a47f9>sitemap 生成</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-0d029714><section class="VPSidebarItem level-0" data-v-0d029714 data-v-132a47f9><!----><div class="items" data-v-132a47f9><!--[--><div class="VPSidebarItem level-1 is-link" data-v-132a47f9 data-v-132a47f9><div class="item" data-v-132a47f9><div class="indicator" data-v-132a47f9></div><a class="VPLink link link" href="/vitepress/v1/zh/reference/site-config" data-v-132a47f9><!--[--><p class="text" data-v-132a47f9>配置和 API 参考</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><!--]--><!--[--><!--]--></nav></aside><div class="VPContent has-sidebar" id="VPContent" data-v-24d6a1ec data-v-c002ede2><div class="VPDoc has-sidebar has-aside" data-v-c002ede2 data-v-b83d2fb8><!--[--><!--]--><div class="container" data-v-b83d2fb8><div class="aside" data-v-b83d2fb8><div class="aside-curtain" data-v-b83d2fb8></div><div class="aside-container" data-v-b83d2fb8><div class="aside-content" data-v-b83d2fb8><div class="VPDocAside" data-v-b83d2fb8 data-v-3117dd8f><!--[--><!--]--><!--[--><!--]--><nav aria-labelledby="doc-outline-aria-label" class="VPDocAsideOutline" data-v-3117dd8f data-v-8f1cb326><div class="content" data-v-8f1cb326><div class="outline-marker" data-v-8f1cb326></div><div aria-level="2" class="outline-title" id="doc-outline-aria-label" role="heading" data-v-8f1cb326>页面导航</div><ul class="VPDocOutlineItem root" data-v-8f1cb326 data-v-999189d2><!--[--><!--]--></ul></div></nav><!--[--><!--]--><div class="spacer" data-v-3117dd8f></div><!--[--><!--]--><div class="VPDocAsideCarbonAds" data-v-3117dd8f><div class="VPCarbonAds" data-v-5c72d9ad></div></div><!--[--><!--]--><!--[--><!--]--></div></div></div></div><div class="content" data-v-b83d2fb8><div class="content-container" data-v-b83d2fb8><!--[--><!--]--><main class="main" data-v-b83d2fb8><div style="position:relative;" class="vp-doc _vitepress_v1_zh_guide_extending-default-theme" data-v-b83d2fb8><div><h1 id="extending-the-default-theme" tabindex="-1">扩展默认主题 <a class="header-anchor" href="#extending-the-default-theme" aria-label="Permalink to &quot;扩展默认主题 {#extending-the-default-theme}&quot;"></a></h1><p>VitePress 默认的主题已经针对文档进行了优化,并且可以进行自定义。请参考<a href="./../reference/default-theme-config">默认主题配置概览</a>获取完整的选项列表。</p><p>但是有一些情况仅靠配置是不够的。例如:</p><ol><li>需要调整 CSS 样式;</li><li>需要修改 Vue 应用实例,例如注册全局组件;</li><li>需要通过 layout 插槽将自定义内容注入到主题中;</li></ol><p>这些高级自定义配置将需要使用自定义主题来“拓展”默认主题。</p><div class="tip custom-block"><p class="custom-block-title">TIP</p><p>在继续之前,请确保首先阅读<a href="./custom-theme">自定义主题</a>以了解其工作原理。</p></div><h2 id="customizing-css" tabindex="-1">自定义 CSS <a class="header-anchor" href="#customizing-css" aria-label="Permalink to &quot;自定义 CSS {#customizing-css}&quot;"></a></h2><p>可以通过覆盖根级别的 CSS 变量来自定义默认主题的 CSS</p><div class="vp-code-block-title"><div class="vp-code-block-title-bar"><span class="vp-code-block-title-text" data-title=".vitepress/theme/index.js">.vitepress/theme/index.js</span></div><div class="language-js vp-adaptive-theme"><button title="复制代码" class="copy"></button><span class="lang">js</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> DefaultTheme </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;vitepress/theme&#39;</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;./custom.css&#39;</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">export</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> default</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> DefaultTheme</span></span></code></pre></div></div><div class="language-css vp-adaptive-theme"><button title="复制代码" class="copy"></button><span class="lang">css</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">/* .vitepress/theme/custom.css */</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">:root</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;"> --vp-c-brand-1</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">: </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">#646cff</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">;</span></span>
<span class="line"><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;"> --vp-c-brand-2</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">: </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">#747bff</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">;</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</span></span></code></pre></div><p>查看<a href="https://github.com/vuejs/vitepress/blob/main/src/client/theme-default/styles/vars.css" target="_blank" rel="noreferrer">默认主题 CSS 变量</a>来获取可以被覆盖的变量。</p><h2 id="using-different-fonts" tabindex="-1">使用自定义字体 <a class="header-anchor" href="#using-different-fonts" aria-label="Permalink to &quot;使用自定义字体 {#using-different-fonts}&quot;"></a></h2><p>VitePress 使用 <a href="https://rsms.me/inter/" target="_blank" rel="noreferrer">Inter</a> 作为默认字体,并且将其包含在生成的输出中。该字体在生产环境中也会自动预加载。但是如果要使用不同的字体,这可能不是很好。</p><p>为了避免在生成后的输出中包含 Inter 字体,请从 <code>vitepress/theme-without-fonts</code> 中导入主题:</p><div class="vp-code-block-title"><div class="vp-code-block-title-bar"><span class="vp-code-block-title-text" data-title=".vitepress/theme/index.js">.vitepress/theme/index.js</span></div><div class="language-js vp-adaptive-theme"><button title="复制代码" class="copy"></button><span class="lang">js</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> DefaultTheme </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;vitepress/theme-without-fonts&#39;</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;./my-fonts.css&#39;</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">export</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> default</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> DefaultTheme</span></span></code></pre></div></div><div class="language-css vp-adaptive-theme"><button title="复制代码" class="copy"></button><span class="lang">css</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">/* .vitepress/theme/my-fonts.css */</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">:root</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;"> --vp-font-family-base</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">: </span><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">/* normal text font */</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> --vp-font-family-mono: </span><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">/* code font */</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</span></span></code></pre></div><div class="warning custom-block"><p class="custom-block-title">WARNING</p><p>如果你在使用像是<a href="./../reference/default-theme-team-page">团队页</a>这样的组件,请确保也从 <code>vitepress/theme-without-fonts</code> 中导入它们!</p></div><p>如果字体是通过 <code>@font-face</code> 引用的本地文件,它将会被作为资源被包含在 <code>.vitepress/dist/asset</code> 目录下,并且使用哈希后的文件名。为了预加载这个文件,请使用 <a href="./../reference/site-config#transformhead">transformHead</a> 构建钩子:</p><div class="vp-code-block-title"><div class="vp-code-block-title-bar"><span class="vp-code-block-title-text" data-title=".vitepress/config.js">.vitepress/config.js</span></div><div class="language-js vp-adaptive-theme"><button title="复制代码" class="copy"></button><span class="lang">js</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">export</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> default</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> transformHead</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">({ </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">assets</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }) {</span></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> // 相应地调整正则表达式以匹配字体</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> myFontFile</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> assets.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">find</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">file</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =&gt;</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> /</span><span style="--shiki-light:#032F62;--shiki-dark:#DBEDFF;">font-name</span><span style="--shiki-light:#22863A;--shiki-light-font-weight:bold;--shiki-dark:#85E89D;--shiki-dark-font-weight:bold;">\.</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">\w</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">+</span><span style="--shiki-light:#22863A;--shiki-light-font-weight:bold;--shiki-dark:#85E89D;--shiki-dark-font-weight:bold;">\.</span><span style="--shiki-light:#032F62;--shiki-dark:#DBEDFF;">woff2</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">/</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">)</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> if</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (myFontFile) {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> [</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> [</span></span>
<span class="line"><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;link&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> rel: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;preload&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> href: myFontFile,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> as: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;font&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> type: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;font/woff2&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> crossorigin: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;&#39;</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> ]</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> ]</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</span></span></code></pre></div></div><h2 id="registering-global-components" tabindex="-1">注册全局组件 <a class="header-anchor" href="#registering-global-components" aria-label="Permalink to &quot;注册全局组件 {#registering-global-components}&quot;"></a></h2><div class="vp-code-block-title"><div class="vp-code-block-title-bar"><span class="vp-code-block-title-text" data-title=".vitepress/theme/index.js">.vitepress/theme/index.js</span></div><div class="language-js vp-adaptive-theme"><button title="复制代码" class="copy"></button><span class="lang">js</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> DefaultTheme </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;vitepress/theme&#39;</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">/** </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">@type</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> {import(&#39;vitepress&#39;).Theme}</span><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> */</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">export</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> default</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> extends: DefaultTheme,</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> enhanceApp</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">({ </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">app</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }) {</span></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> // 注册自定义全局组件</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> app.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">component</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;MyGlobalComponent&#39;</span><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> /* ... */</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">)</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</span></span></code></pre></div></div><p>如果使用 TypeScript:</p><div class="vp-code-block-title"><div class="vp-code-block-title-bar"><span class="vp-code-block-title-text" data-title=".vitepress/theme/index.ts">.vitepress/theme/index.ts</span></div><div class="language-ts vp-adaptive-theme"><button title="复制代码" class="copy"></button><span class="lang">ts</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> type</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { Theme } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;vitepress&#39;</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> DefaultTheme </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;vitepress/theme&#39;</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">export</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> default</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> extends: DefaultTheme,</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> enhanceApp</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">({ </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">app</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }) {</span></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> // 注册自定义全局组件</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> app.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">component</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;MyGlobalComponent&#39;</span><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> /* ... */</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">)</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">} </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">satisfies</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> Theme</span></span></code></pre></div></div><p>因为我们使用 Vite还可以利用 Vite 的 <a href="https://cn.vitejs.dev/guide/features.html#glob-import" target="_blank" rel="noreferrer">glob 导入功能</a>来自动注册一个组件目录。</p><h2 id="layout-slots" tabindex="-1">布局插槽 <a class="header-anchor" href="#layout-slots" aria-label="Permalink to &quot;布局插槽 {#layout-slots}&quot;"></a></h2><p>默认主题的 <code>&lt;Layout/&gt;</code> 组件有一些插槽,能够被用来在页面的特定位置注入内容。下面这个例子展示了将一个组件注入到 outline 之前:</p><div class="vp-code-block-title"><div class="vp-code-block-title-bar"><span class="vp-code-block-title-text" data-title=".vitepress/theme/index.js">.vitepress/theme/index.js</span></div><div class="language-js vp-adaptive-theme"><button title="复制代码" class="copy"></button><span class="lang">js</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> DefaultTheme </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;vitepress/theme&#39;</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> MyLayout </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;./MyLayout.vue&#39;</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">export</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> default</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> extends: DefaultTheme,</span></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> // 使用注入插槽的包装组件覆盖 Layout</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> Layout: MyLayout</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</span></span></code></pre></div></div><div class="vp-code-block-title"><div class="vp-code-block-title-bar"><span class="vp-code-block-title-text" data-title=".vitepress/theme/MyLayout.vue">.vitepress/theme/MyLayout.vue</span></div><div class="language-vue vp-adaptive-theme"><button title="复制代码" class="copy"></button><span class="lang">vue</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">script</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> setup</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> DefaultTheme </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;vitepress/theme&#39;</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">Layout</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> DefaultTheme</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;/</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">script</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">template</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> &lt;</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">Layout</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> &lt;</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">template</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> #</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">aside-outline-before</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> My custom sidebar top content</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> &lt;/</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">template</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> &lt;/</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">Layout</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;/</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">template</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;</span></span></code></pre></div></div><p>也可以使用渲染函数。</p><div class="vp-code-block-title"><div class="vp-code-block-title-bar"><span class="vp-code-block-title-text" data-title=".vitepress/theme/index.js">.vitepress/theme/index.js</span></div><div class="language-js vp-adaptive-theme"><button title="复制代码" class="copy"></button><span class="lang">js</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { h } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;vue&#39;</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> DefaultTheme </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;vitepress/theme&#39;</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> MyComponent </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;./MyComponent.vue&#39;</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">export</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> default</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> extends: DefaultTheme,</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> Layout</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">() {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> h</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(DefaultTheme.Layout, </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">null</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, {</span></span>
<span class="line"><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;aside-outline-before&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">: () </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> h</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(MyComponent)</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> })</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</span></span></code></pre></div></div><p>默认主题布局的全部可用插槽如下:</p><ul><li><code>layout: &#39;doc&#39;</code> (默认) 在 frontmatter 中被启用时: <ul><li><code>doc-top</code></li><li><code>doc-bottom</code></li><li><code>doc-footer-before</code></li><li><code>doc-before</code></li><li><code>doc-after</code></li><li><code>sidebar-nav-before</code></li><li><code>sidebar-nav-after</code></li><li><code>aside-top</code></li><li><code>aside-bottom</code></li><li><code>aside-outline-before</code></li><li><code>aside-outline-after</code></li><li><code>aside-ads-before</code></li><li><code>aside-ads-after</code></li></ul></li><li><code>layout: &#39;home&#39;</code> 在 frontmatter 中被启用时: <ul><li><code>home-hero-before</code></li><li><code>home-hero-info-before</code></li><li><code>home-hero-info</code></li><li><code>home-hero-info-after</code></li><li><code>home-hero-actions-after</code></li><li><code>home-hero-image</code></li><li><code>home-hero-after</code></li><li><code>home-features-before</code></li><li><code>home-features-after</code></li></ul></li><li><code>layout: &#39;page&#39;</code> 在 frontmatter 中被启用时: <ul><li><code>page-top</code></li><li><code>page-bottom</code></li></ul></li><li>当未找到页面 (404) 时: <ul><li><code>not-found</code></li></ul></li><li>总是启用: <ul><li><code>layout-top</code></li><li><code>layout-bottom</code></li><li><code>nav-bar-title-before</code></li><li><code>nav-bar-title-after</code></li><li><code>nav-bar-content-before</code></li><li><code>nav-bar-content-after</code></li><li><code>nav-screen-content-before</code></li><li><code>nav-screen-content-after</code></li></ul></li></ul><h2 id="使用视图过渡-api" tabindex="-1">使用视图过渡 API <a class="header-anchor" href="#使用视图过渡-api" aria-label="Permalink to &quot;使用视图过渡 API&quot;"></a></h2><h3 id="on-appearance-toggle" tabindex="-1">关于外观切换 <a class="header-anchor" href="#on-appearance-toggle" aria-label="Permalink to &quot;关于外观切换 {#on-appearance-toggle}&quot;"></a></h3><p>可以扩展默认主题以在切换颜色模式时提供自定义过渡动画。例如:</p><div class="vp-code-block-title"><div class="vp-code-block-title-bar"><span class="vp-code-block-title-text" data-title=".vitepress/theme/Layout.vue">.vitepress/theme/Layout.vue</span></div><div class="language-vue vp-adaptive-theme"><button title="复制代码" class="copy"></button><span class="lang">vue</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">script</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> setup</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> lang</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;ts&quot;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { useData } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;vitepress&#39;</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> DefaultTheme </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;vitepress/theme&#39;</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { nextTick, provide } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;vue&#39;</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">isDark</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> useData</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">()</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> enableTransitions</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> () </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span></span>
<span class="line"><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;startViewTransition&#39;</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> in</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> document </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">&amp;&amp;</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> window.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">matchMedia</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;(prefers-reduced-motion: no-preference)&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">).matches</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">provide</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;toggle-appearance&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">async</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> ({ </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">clientX</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">: </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">x</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">clientY</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">: </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">y</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">:</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> MouseEvent</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> if</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">!</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">enableTransitions</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">()) {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> isDark.value </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> !</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">isDark.value</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> clipPath</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> [</span></span>
<span class="line"><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> `circle(0px at ${</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">x</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">}px ${</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">y</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">}px)`</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
<span class="line"><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> `circle(${</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">Math</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">hypot</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">(</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> Math</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">max</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">(</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">x</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">, </span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">innerWidth</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> -</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> x</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">),</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> Math</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">max</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">(</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">y</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">, </span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">innerHeight</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> -</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> y</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">)</span></span>
<span class="line"><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> )</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">}px at ${</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">x</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">}px ${</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">y</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">}px)`</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> ]</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> await</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> document.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">startViewTransition</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">async</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> () </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> isDark.value </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> !</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">isDark.value</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> await</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> nextTick</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">()</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }).ready</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> document.documentElement.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">animate</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { clipPath: isDark.value </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">?</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> clipPath.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">reverse</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">() </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">:</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> clipPath },</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> duration: </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">300</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> easing: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;ease-in&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> pseudoElement: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">`::view-transition-${</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">isDark</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">.</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">value</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> ?</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;old&#39;</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> :</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;new&#39;}(root)`</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> )</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">})</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;/</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">script</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">template</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> &lt;</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">DefaultTheme.Layout</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> /&gt;</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;/</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">template</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">style</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">::view-transition-old(root),</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">::view-transition-new(root) {</span></span>
<span class="line"><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> animation</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">: </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">none</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">;</span></span>
<span class="line"><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> mix-blend-mode</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">: </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">normal</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">;</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">::view-transition-old(root),</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">.dark</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">::view-transition-new(root) {</span></span>
<span class="line"><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> z-index</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">: </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">1</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">;</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">::view-transition-new(root),</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">.dark</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">::view-transition-old(root) {</span></span>
<span class="line"><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> z-index</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">: </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">9999</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">;</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">.VPSwitchAppearance</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> width</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">: </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">22</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">px</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> !important</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">;</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">.VPSwitchAppearance</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> .check</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> transform</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">: </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">none</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> !important</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">;</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;/</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">style</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;</span></span></code></pre></div></div><p>Result (<strong>warning!</strong>: flashing colors, sudden movements, bright lights):</p><details><summary>Demo</summary><p><img src="/vitepress/v1/appearance-toggle-transition.webp" alt="Appearance Toggle Transition Demo"></p></details><p>有关视图过渡动画的更多详细信息,请参阅 <a href="https://developer.chrome.com/docs/web-platform/view-transitions/" target="_blank" rel="noreferrer">Chrome 文档</a></p><h3 id="on-route-change" tabindex="-1">路由切换时 <a class="header-anchor" href="#on-route-change" aria-label="Permalink to &quot;路由切换时 {#on-route-change}&quot;"></a></h3><p>即将到来。</p><h2 id="overriding-internal-components" tabindex="-1">重写内部组件 <a class="header-anchor" href="#overriding-internal-components" aria-label="Permalink to &quot;重写内部组件 {#overriding-internal-components}&quot;"></a></h2><p>可以使用 Vite 的 <a href="https://vitejs.dev/config/shared-options.html#resolve-alias" target="_blank" rel="noreferrer">aliases</a> 来用自定义组件替换默认主题的组件:</p><div class="language-ts vp-adaptive-theme"><button title="复制代码" class="copy"></button><span class="lang">ts</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { fileURLToPath, URL } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;node:url&#39;</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { defineConfig } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;vitepress&#39;</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">export</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> default</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> defineConfig</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">({</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> vite: {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> resolve: {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> alias: [</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> find:</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> /</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">^</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">.</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">*</span><span style="--shiki-light:#22863A;--shiki-light-font-weight:bold;--shiki-dark:#85E89D;--shiki-dark-font-weight:bold;">\/</span><span style="--shiki-light:#032F62;--shiki-dark:#DBEDFF;">VPNavBar</span><span style="--shiki-light:#22863A;--shiki-light-font-weight:bold;--shiki-dark:#85E89D;--shiki-dark-font-weight:bold;">\.</span><span style="--shiki-light:#032F62;--shiki-dark:#DBEDFF;">vue</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">$</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">/</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> replacement: </span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">fileURLToPath</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> new</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> URL</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;./components/CustomNavBar.vue&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">.</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">meta</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">.url)</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> )</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> ]</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">})</span></span></code></pre></div><p>想要了解组件的确切名称请参考我们的<a href="https://github.com/vuejs/vitepress/tree/main/src/client/theme-default/components" target="_blank" rel="noreferrer">源代码</a>。因为组件是内部的,因此在小版本更迭中,它们名字改动的可能性很小。</p></div></div></main><footer class="VPDocFooter" data-v-b83d2fb8 data-v-9e12100f><!--[--><!--]--><div class="edit-info" data-v-9e12100f><div class="edit-link" data-v-9e12100f><a class="VPLink link vp-external-link-icon no-icon edit-link-button" href="https://github.com/vuejs/vitepress/edit/main/docs/zh/guide/extending-default-theme.md" target="_blank" rel="noreferrer" data-v-9e12100f><!--[--><span class="vpi-square-pen edit-link-icon" data-v-9e12100f></span> 在 GitHub 上编辑此页面<!--]--></a></div><div class="last-updated" data-v-9e12100f><p class="VPLastUpdated" data-v-9e12100f data-v-3eb659aa>最后更新于: <time datetime="2025-01-06T18:24:42.000Z" data-v-3eb659aa></time></p></div></div><nav class="prev-next" aria-labelledby="doc-footer-aria-label" data-v-9e12100f><span class="visually-hidden" id="doc-footer-aria-label" data-v-9e12100f>Pager</span><div class="pager" data-v-9e12100f><a class="VPLink link pager-link prev" href="/vitepress/v1/zh/guide/custom-theme" data-v-9e12100f><!--[--><span class="desc" data-v-9e12100f>上一页</span><span class="title" data-v-9e12100f>自定义主题</span><!--]--></a></div><div class="pager" data-v-9e12100f><a class="VPLink link pager-link next" href="/vitepress/v1/zh/guide/data-loading" data-v-9e12100f><!--[--><span class="desc" data-v-9e12100f>下一页</span><span class="title" data-v-9e12100f>构建时数据加载</span><!--]--></a></div></nav></footer><!--[--><!--]--></div></div></div><!--[--><!--]--></div></div><footer class="VPFooter has-sidebar" data-v-24d6a1ec data-v-3be7d130><div class="container" data-v-3be7d130><p class="message" data-v-3be7d130>基于 MIT 许可发布</p><p class="copyright" data-v-3be7d130>版权所有 © 2019-2025 尤雨溪</p></div></footer><!--[--><!--]--></div></div>
</body>
</html>