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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width">
<meta name="theme-color" content="#222">
<meta name="generator" content="Hexo 6.0.0">
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<link rel="icon" type="image/png" sizes="32x32" href="/images/favicon-32x32-next.png">
<link rel="icon" type="image/png" sizes="16x16" href="/images/favicon-16x16-next.png">
<link rel="mask-icon" href="/images/logo.svg" color="#222">
<link rel="stylesheet" href="/css/main.css">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@fortawesome/[email protected]/css/all.min.css" integrity="sha256-2H3fkXt6FEmrReK448mDVGKb3WW2ZZw35gI7vqHOE4Y=" crossorigin="anonymous">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/[email protected]/animate.min.css" integrity="sha256-PR7ttpcvz8qrF57fur/yAx1qXMFJeJFiA6pSzWi0OIE=" crossorigin="anonymous">
<script class="next-config" data-name="main" type="application/json">{"hostname":"example.com","root":"/","images":"/images","scheme":"Gemini","version":"8.7.0","exturl":false,"sidebar":{"position":"left","display":"post","padding":18,"offset":12},"copycode":true,"bookmark":{"enable":false,"color":"#222","save":"auto"},"fancybox":false,"mediumzoom":false,"lazyload":false,"pangu":false,"comments":{"style":"tabs","active":null,"storage":true,"lazyload":false,"nav":null},"motion":{"enable":true,"async":false,"transition":{"post_block":"fadeIn","post_header":"fadeInDown","post_body":"fadeInDown","coll_header":"fadeInLeft","sidebar":"fadeInUp"}},"prism":false,"i18n":{"placeholder":"Searching...","empty":"We didn't find any results for the search: ${query}","hits_time":"${hits} results found in ${time} ms","hits":"${hits} results found"},"path":"/search.xml","localsearch":{"enable":true,"trigger":"auto","top_n_per_article":1,"unescape":false,"preload":false}}</script><script src="/js/config.js"></script>
<meta name="description" content="Never stop learning">
<meta property="og:type" content="website">
<meta property="og:title" content="Xiaolong's Blog">
<meta property="og:url" content="http://example.com/index.html">
<meta property="og:site_name" content="Xiaolong's Blog">
<meta property="og:description" content="Never stop learning">
<meta property="og:locale" content="en_US">
<meta property="article:author" content="Xiaolong">
<meta name="twitter:card" content="summary">
<link rel="canonical" href="http://example.com/">
<script class="next-config" data-name="page" type="application/json">{"sidebar":"","isHome":true,"isPost":false,"lang":"en","comments":"","permalink":"","path":"index.html","title":""}</script>
<script class="next-config" data-name="calendar" type="application/json">""</script>
<title>Xiaolong's Blog</title>
<noscript>
<link rel="stylesheet" href="/css/noscript.css">
</noscript>
</head>
<body itemscope itemtype="http://schema.org/WebPage" class="use-motion">
<div class="headband"></div>
<main class="main">
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<div class="site-meta">
<a href="/" class="brand" rel="start">
<i class="logo-line"></i>
<h1 class="site-title">Xiaolong's Blog</h1>
<i class="logo-line"></i>
</a>
</div>
<div class="site-nav-right">
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<i class="fa fa-search fa-fw fa-lg"></i>
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<li class="menu-item menu-item-home"><a href="/" rel="section"><i class="fa fa-home fa-fw"></i>Home</a></li>
<li class="menu-item menu-item-tags"><a href="/tags/" rel="section"><i class="fa fa-tags fa-fw"></i>Tags</a></li>
<li class="menu-item menu-item-archives"><a href="/archives/" rel="section"><i class="fa fa-archive fa-fw"></i>Archives</a></li>
<li class="menu-item menu-item-search">
<a role="button" class="popup-trigger"><i class="fa fa-search fa-fw"></i>Search
</a>
</li>
</ul>
</nav>
<div class="search-pop-overlay">
<div class="popup search-popup"><div class="search-header">
<span class="search-icon">
<i class="fa fa-search"></i>
</span>
<div class="search-input-container">
<input autocomplete="off" autocapitalize="off" maxlength="80"
placeholder="Searching..." spellcheck="false"
type="search" class="search-input">
</div>
<span class="popup-btn-close" role="button">
<i class="fa fa-times-circle"></i>
</span>
</div>
<div class="search-result-container no-result">
<div class="search-result-icon">
<i class="fa fa-spinner fa-pulse fa-5x"></i>
</div>
</div>
</div>
</div>
</div>
<div class="toggle sidebar-toggle" role="button">
<span class="toggle-line"></span>
<span class="toggle-line"></span>
<span class="toggle-line"></span>
</div>
<aside class="sidebar">
<div class="sidebar-inner sidebar-overview-active">
<ul class="sidebar-nav">
<li class="sidebar-nav-toc">
Table of Contents
</li>
<li class="sidebar-nav-overview">
Overview
</li>
</ul>
<div class="sidebar-panel-container">
<!--noindex-->
<div class="post-toc-wrap sidebar-panel">
</div>
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<div class="site-overview-wrap sidebar-panel">
<div class="site-overview">
<div class="site-author site-overview-item animated" itemprop="author" itemscope itemtype="http://schema.org/Person">
<img class="site-author-image" itemprop="image" alt="Xiaolong"
src="/images/lion.jpg">
<p class="site-author-name" itemprop="name">Xiaolong</p>
<div class="site-description" itemprop="description">Never stop learning</div>
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<nav class="site-state">
<div class="site-state-item site-state-posts">
<a href="/archives/">
<span class="site-state-item-count">45</span>
<span class="site-state-item-name">posts</span>
</a>
</div>
<div class="site-state-item site-state-tags">
<a href="/tags/">
<span class="site-state-item-count">17</span>
<span class="site-state-item-name">tags</span></a>
</div>
</nav>
</div>
<div class="links-of-author site-overview-item animated">
<span class="links-of-author-item">
<a href="https://github.com/drwna" title="GitHub → https://github.com/drwna" rel="noopener" target="_blank"><i class="fab fa-github fa-fw"></i>GitHub</a>
</span>
</div>
</div>
</div>
</div>
<div class="back-to-top animated" role="button" aria-label="Back to top">
<i class="fa fa-arrow-up"></i>
<span>0%</span>
</div>
</div>
</aside>
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</header>
<div class="reading-progress-bar"></div>
<a href="https://github.com/Drwna" class="github-corner" title="Follow me on GitHub" aria-label="Follow me on GitHub" rel="noopener" target="_blank"><svg width="80" height="80" viewBox="0 0 250 250" aria-hidden="true"><path d="M0,0 L115,115 L130,115 L142,142 L250,250 L250,0 Z"></path><path d="M128.3,109.0 C113.8,99.7 119.0,89.6 119.0,89.6 C122.0,82.7 120.5,78.6 120.5,78.6 C119.2,72.0 123.4,76.3 123.4,76.3 C127.3,80.9 125.5,87.3 125.5,87.3 C122.9,97.6 130.6,101.9 134.4,103.2" fill="currentColor" style="transform-origin: 130px 106px;" class="octo-arm"></path><path d="M115.0,115.0 C114.9,115.1 118.7,116.5 119.8,115.4 L133.7,101.6 C136.9,99.2 139.9,98.4 142.2,98.6 C133.8,88.0 127.5,74.4 143.8,58.0 C148.5,53.4 154.0,51.2 159.7,51.0 C160.3,49.4 163.2,43.6 171.4,40.1 C171.4,40.1 176.1,42.5 178.8,56.2 C183.1,58.6 187.2,61.8 190.9,65.4 C194.5,69.0 197.7,73.2 200.1,77.6 C213.8,80.2 216.3,84.9 216.3,84.9 C212.7,93.1 206.9,96.0 205.4,96.6 C205.1,102.4 203.0,107.8 198.3,112.5 C181.9,128.9 168.3,122.5 157.7,114.1 C157.9,116.9 156.7,120.9 152.7,124.9 L141.0,136.5 C139.8,137.7 141.6,141.9 141.8,141.8 Z" fill="currentColor" class="octo-body"></path></svg></a>
<noscript>
<div class="noscript-warning">Theme NexT works best with JavaScript enabled</div>
</noscript>
<div class="main-inner index posts-expand">
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<article itemscope itemtype="http://schema.org/Article" class="post-content" lang="">
<link itemprop="mainEntityOfPage" href="http://example.com/2023/03/07/00/">
<span hidden itemprop="author" itemscope itemtype="http://schema.org/Person">
<meta itemprop="image" content="/images/lion.jpg">
<meta itemprop="name" content="Xiaolong">
<meta itemprop="description" content="Never stop learning">
</span>
<span hidden itemprop="publisher" itemscope itemtype="http://schema.org/Organization">
<meta itemprop="name" content="Xiaolong's Blog">
</span>
<header class="post-header">
<h2 class="post-title" itemprop="name headline">
<a href="/2023/03/07/00/" class="post-title-link" itemprop="url">vim + Vscode / WebStorm</a>
</h2>
<div class="post-meta-container">
<div class="post-meta">
<span class="post-meta-item">
<span class="post-meta-item-icon">
<i class="far fa-calendar"></i>
</span>
<span class="post-meta-item-text">Posted on</span>
<time title="Created: 2023-03-07 00:00:00" itemprop="dateCreated datePublished" datetime="2023-03-07T00:00:00+08:00">2023-03-07</time>
</span>
</div>
</div>
</header>
<div class="post-body" itemprop="articleBody">
<h1 id="Vim-VScode-WebStorm"><a href="#Vim-VScode-WebStorm" class="headerlink" title="Vim + VScode / WebStorm"></a>Vim + VScode / WebStorm</h1><p>使用 vim 快捷键的好处：</p>
<ol>
<li>提高效率。</li>
<li>统一 WebStorm（JetBrains 系列软件） 和 VScode 的快捷键操作。</li>
</ol>
<!--noindex-->
<div class="post-button">
<a class="btn" href="/2023/03/07/00/#more" rel="contents">
Read more »
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<footer class="post-footer">
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<span hidden itemprop="author" itemscope itemtype="http://schema.org/Person">
<meta itemprop="image" content="/images/lion.jpg">
<meta itemprop="name" content="Xiaolong">
<meta itemprop="description" content="Never stop learning">
</span>
<span hidden itemprop="publisher" itemscope itemtype="http://schema.org/Organization">
<meta itemprop="name" content="Xiaolong's Blog">
</span>
<header class="post-header">
<h2 class="post-title" itemprop="name headline">
<a href="/2023/01/26/00/" class="post-title-link" itemprop="url">Uniapp 开发记录</a>
</h2>
<div class="post-meta-container">
<div class="post-meta">
<span class="post-meta-item">
<span class="post-meta-item-icon">
<i class="far fa-calendar"></i>
</span>
<span class="post-meta-item-text">Posted on</span>
<time title="Created: 2023-01-26 00:00:00" itemprop="dateCreated datePublished" datetime="2023-01-26T00:00:00+08:00">2023-01-26</time>
</span>
</div>
</div>
</header>
<div class="post-body" itemprop="articleBody">
<h1 id="Uniapp-开发记录"><a href="#Uniapp-开发记录" class="headerlink" title="Uniapp 开发记录"></a><strong>Uniapp</strong> 开发记录</h1><h2 id="使用-Vue3-的-setup-语法糖"><a href="#使用-Vue3-的-setup-语法糖" class="headerlink" title="使用 Vue3 的 setup 语法糖"></a>使用 Vue3 的 setup 语法糖</h2><h2 id="配置跨域代理"><a href="#配置跨域代理" class="headerlink" title="配置跨域代理"></a>配置跨域代理</h2>
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<meta itemprop="image" content="/images/lion.jpg">
<meta itemprop="name" content="Xiaolong">
<meta itemprop="description" content="Never stop learning">
</span>
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<meta itemprop="name" content="Xiaolong's Blog">
</span>
<header class="post-header">
<h2 class="post-title" itemprop="name headline">
<a href="/2022/12/01/00/" class="post-title-link" itemprop="url">Canvas</a>
</h2>
<div class="post-meta-container">
<div class="post-meta">
<span class="post-meta-item">
<span class="post-meta-item-icon">
<i class="far fa-calendar"></i>
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<span class="post-meta-item-text">Posted on</span>
<time title="Created: 2022-12-01 00:00:00" itemprop="dateCreated datePublished" datetime="2022-12-01T00:00:00+08:00">2022-12-01</time>
</span>
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</div>
</header>
<div class="post-body" itemprop="articleBody">
<h1 id="canvas"><a href="#canvas" class="headerlink" title="canvas"></a>canvas</h1><h2 id="创建高清的-canvas"><a href="#创建高清的-canvas" class="headerlink" title="创建高清的 canvas"></a>创建高清的 canvas</h2><figure class="highlight javascript"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">const</span> createHDCanvas = (w, h) = >{</span><br><span class="line"> <span class="keyword">const</span> canvas = <span class="variable language_">document</span>.<span class="title function_">createElement</span>(<span class="string">"canvas"</span>);</span><br><span class="line"> <span class="keyword">const</span> ratio = <span class="variable language_">window</span>.<span class="property">devicePixelRatio</span> || <span class="number">1</span>;</span><br><span class="line"> canvas.<span class="property">width</span> = w * ratio; <span class="comment">// 实际渲染像素</span></span><br><span class="line"> canvas.<span class="property">height</span> = h * ratio; <span class="comment">// 实际渲染像素</span></span><br><span class="line"> canvas.<span class="property">style</span>.<span class="property">width</span> = <span class="string">`<span class="subst">${w}</span>px`</span>; <span class="comment">// 控制显示大小</span></span><br><span class="line"> canvas.<span class="property">style</span>.<span class="property">height</span> = <span class="string">`<span class="subst">${h}</span>px`</span>; <span class="comment">// 控制显示大小</span></span><br><span class="line"> <span class="keyword">const</span> ctx = canvas.<span class="title function_">getContext</span>(<span class="string">"2d"</span>);</span><br><span class="line"> ctx.<span class="title function_">scale</span>(ratio, ratio);</span><br><span class="line"> <span class="comment">// canvas 绘制</span></span><br><span class="line"> <span class="keyword">return</span> canvas;</span><br><span class="line">};</span><br></pre></td></tr></table></figure>
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<div class="post-button">
<a class="btn" href="/2022/12/01/00/#more" rel="contents">
Read more »
</a>
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</div>
<footer class="post-footer">
<div class="post-eof"></div>
</footer>
</article>
</div>
<div class="post-block">
<article itemscope itemtype="http://schema.org/Article" class="post-content" lang="">
<link itemprop="mainEntityOfPage" href="http://example.com/2022/03/28/47/">
<span hidden itemprop="author" itemscope itemtype="http://schema.org/Person">
<meta itemprop="image" content="/images/lion.jpg">
<meta itemprop="name" content="Xiaolong">
<meta itemprop="description" content="Never stop learning">
</span>
<span hidden itemprop="publisher" itemscope itemtype="http://schema.org/Organization">
<meta itemprop="name" content="Xiaolong's Blog">
</span>
<header class="post-header">
<h2 class="post-title" itemprop="name headline">
<a href="/2022/03/28/47/" class="post-title-link" itemprop="url">code</a>
</h2>
<div class="post-meta-container">
<div class="post-meta">
<span class="post-meta-item">
<span class="post-meta-item-icon">
<i class="far fa-calendar"></i>
</span>
<span class="post-meta-item-text">Posted on</span>
<time title="Created: 2022-03-28 22:03:47" itemprop="dateCreated datePublished" datetime="2022-03-28T22:03:47+08:00">2022-03-28</time>
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<p>常用代码</p>
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<div class="post-block">
<article itemscope itemtype="http://schema.org/Article" class="post-content" lang="">
<link itemprop="mainEntityOfPage" href="http://example.com/2022/03/04/45/">
<span hidden itemprop="author" itemscope itemtype="http://schema.org/Person">
<meta itemprop="image" content="/images/lion.jpg">
<meta itemprop="name" content="Xiaolong">
<meta itemprop="description" content="Never stop learning">
</span>
<span hidden itemprop="publisher" itemscope itemtype="http://schema.org/Organization">
<meta itemprop="name" content="Xiaolong's Blog">
</span>
<header class="post-header">
<h2 class="post-title" itemprop="name headline">
<a href="/2022/03/04/45/" class="post-title-link" itemprop="url">test</a>
</h2>
<div class="post-meta-container">
<div class="post-meta">
<span class="post-meta-item">
<span class="post-meta-item-icon">
<i class="far fa-calendar"></i>
</span>
<span class="post-meta-item-text">Posted on</span>
<time title="Created: 2022-03-04 18:11:45" itemprop="dateCreated datePublished" datetime="2022-03-04T18:11:45+08:00">2022-03-04</time>
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<h1 id="test"><a href="#test" class="headerlink" title="test"></a>test</h1>
</div>
<footer class="post-footer">
<div class="post-eof"></div>
</footer>
</article>
</div>
<div class="post-block">
<article itemscope itemtype="http://schema.org/Article" class="post-content" lang="">
<link itemprop="mainEntityOfPage" href="http://example.com/2022/02/12/20/">
<span hidden itemprop="author" itemscope itemtype="http://schema.org/Person">
<meta itemprop="image" content="/images/lion.jpg">
<meta itemprop="name" content="Xiaolong">
<meta itemprop="description" content="Never stop learning">
</span>
<span hidden itemprop="publisher" itemscope itemtype="http://schema.org/Organization">
<meta itemprop="name" content="Xiaolong's Blog">
</span>
<header class="post-header">
<h2 class="post-title" itemprop="name headline">
<a href="/2022/02/12/20/" class="post-title-link" itemprop="url">wheel ui</a>
</h2>
<div class="post-meta-container">
<div class="post-meta">
<span class="post-meta-item">
<span class="post-meta-item-icon">
<i class="far fa-calendar"></i>
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<time title="Created: 2022-02-12 23:57:20" itemprop="dateCreated datePublished" datetime="2022-02-12T23:57:20+08:00">2022-02-12</time>
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<h2 id="初始化-vue-router"><a href="#初始化-vue-router" class="headerlink" title="初始化 vue-router"></a>初始化 vue-router</h2><p>新建 history 对象</p>
<p>新建 router 对象</p>
<p>app.use(router)</p>
<figure class="highlight ts"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">const</span> history = <span class="title function_">createWebHashHistory</span>();</span><br><span class="line"><span class="keyword">const</span> router = <span class="title function_">createRouter</span>({</span><br><span class="line"> <span class="attr">history</span>: history,</span><br><span class="line"> <span class="attr">routes</span>: [{ <span class="attr">path</span>: <span class="string">"/"</span>, <span class="attr">component</span>: <span class="title class_">HelloWorld</span> }],</span><br><span class="line">});</span><br><span class="line"></span><br><span class="line"><span class="keyword">const</span> app = <span class="title function_">createApp</span>(<span class="title class_">App</span>);</span><br><span class="line">app.<span class="title function_">use</span>(router);</span><br><span class="line">app.<span class="title function_">mount</span>(<span class="string">"#app"</span>);</span><br></pre></td></tr></table></figure>
<!--mor
添加 `<router-view>` `<router-link>`
<figure class="highlight plaintext"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br></pre></td><td class="code"><pre><span class="line"><template></span><br><span class="line"> <div></span><br><span class="line"> 导航栏 |</span><br><span class="line"> <router-link to="/"> frank </router-link> |</span><br><span class="line"> <router-link to="/xxx"> frank2</router-link></span><br><span class="line"> </div></span><br><span class="line"> <hr /></span><br><span class="line"> <router-view /></span><br><span class="line"></template></span><br><span class="line"></span><br><span class="line"><script></span><br><span class="line">export default {</span><br><span class="line"> name: "App",</span><br><span class="line">};</span><br><span class="line"></script></span><br><span class="line"></span><br></pre></td></tr></table></figure>
<figure class="highlight plaintext"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br></pre></td><td class="code"><pre><span class="line">yarn global add create-vite-app</span><br><span class="line">cva wheel-ui</span><br><span class="line">// 等价于</span><br><span class="line">npm init vite-app <</span><br><span class="line"></span><br><span class="line"></span><br><span class="line"></span><br><span class="line">cd wheel-ui</span><br><span class="line">yarn install</span><br><span class="line">yarn dev</span><br><span class="line"></span><br><span class="line">// 查看 vue-router 所有版本号</span><br><span class="line">npm info nue-router versions</span><br><span class="line"></span><br><span class="line">// 安装 vue-router</span><br><span class="line">yarn add vue-router</span><br><span class="line"></span><br><span class="line"></span><br><span class="line">yarn add -D sass</span><br><span class="line"></span><br></pre></td></tr></table></figure>
<blockquote>
<p>vite 文档给出的命令是</p>
<p>npm init vite-app 项目名</p>
<p>yarn create vite-app 项目名</p>
<p>等价于</p>
<p>yarn global creat-vite-app</p>
<p>cva 项目名</p>
<p>也等价于</p>
<p>npx create-vite-app 项目名</p>
<p>即 npx 会帮你全局安装用到的包</p>
</blockquote>
<h2 id="provide-inject"><a href="#provide-inject" class="headerlink" title="provide inject"></a>provide inject</h2><p>需求：点击子组件 A ，隐藏子组件 B 某一内容。</p>
<p>App.vue</p>
<figure class="highlight plaintext"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br></pre></td><td class="code"><pre><span class="line"><script lang="ts"></span><br><span class="line">import { provide, ref } from "vue";</span><br><span class="line">export default {</span><br><span class="line"> name: "App",</span><br><span class="line"> setup() {</span><br><span class="line"> const asideVisible = ref(false); // set</span><br><span class="line"> provide("xxx", asideVisible);</span><br><span class="line"> },</span><br><span class="line">};</span><br><span class="line"></script></span><br></pre></td></tr></table></figure>
<p>子组件 A</p>
<figure class="highlight plaintext"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br></pre></td><td class="code"><pre><span class="line"><!-- Topnav.vue --></span><br><span class="line"><template></span><br><span class="line"> <div class="topnav"></span><br><span class="line"> <div class="logo" @click="toggleAside">LOGO</div></span><br><span class="line"> </div></span><br><span class="line"></template></span><br><span class="line"></span><br><span class="line"><script lang="ts"></span><br><span class="line">import Vue, { inject, Ref } from "vue";</span><br><span class="line">export default {</span><br><span class="line"> setup() {</span><br><span class="line"> const asideVisible = inject<Ref<boolean>>("xxx");</span><br><span class="line"> const toggleAside = () => {</span><br><span class="line"> asideVisible.value = !asideVisible.value;</span><br><span class="line"> };</span><br><span class="line"> return { toggleAside };</span><br><span class="line"> },</span><br><span class="line">};</span><br><span class="line"></script></span><br></pre></td></tr></table></figure>
<p>子组件 B</p>
<figure class="highlight plaintext"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br></pre></td><td class="code"><pre><span class="line"><!-- Doc.vue --></span><br><span class="line"><template></span><br><span class="line"> <div></span><br><span class="line"> <Topnav /></span><br><span class="line"> <div class="content"></span><br><span class="line"> <aside v-if="asideVisible"></span><br><span class="line"> ...</span><br><span class="line"> </aside></span><br><span class="line"> </div></span><br><span class="line"> </div></span><br><span class="line"></template></span><br><span class="line"></span><br><span class="line"><script lang="ts"></span><br><span class="line">import Topnav from "../components/Topnav.vue";</span><br><span class="line">import { inject, Ref } from "vue";</span><br><span class="line">export default {</span><br><span class="line"> components: { Topnav },</span><br><span class="line"> setup() {</span><br><span class="line"> const asideVisible = inject<Ref<boolean>>("xxx");</span><br><span class="line"> return { asideVisible };</span><br><span class="line"> },</span><br><span class="line">};</span><br><span class="line"></script></span><br></pre></td></tr></table></figure>
<h2 id="TS-引入-vue文件"><a href="#TS-引入-vue文件" class="headerlink" title="TS 引入 .vue文件"></a>TS 引入 .vue文件</h2><p><strong>找不到模块“./App.vue”或其相应的类型声明。ts(2307)</strong></p>
<p>src 目录下创建以 .d.ts 为结尾的文件</p>
<figure class="highlight ts"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br></pre></td><td class="code"><pre><span class="line"><span class="comment">// shims-vue.d.ts</span></span><br><span class="line"><span class="keyword">declare</span> <span class="variable language_">module</span> <span class="string">'*.vue'</span> {</span><br><span class="line"> <span class="keyword">import</span> { <span class="title class_">ComponentOptions</span> } <span class="keyword">from</span> <span class="string">"vue"</span>;</span><br><span class="line"> <span class="keyword">const</span> <span class="attr">componentOptions</span>:<span class="title class_">ComponentOptions</span> </span><br><span class="line"> <span class="keyword">export</span> <span class="keyword">default</span> componentOptions</span><br><span class="line">}</span><br></pre></td></tr></table></figure>
<h2 id="error-Command-failed-with-exit-code-1"><a href="#error-Command-failed-with-exit-code-1" class="headerlink" title="error Command failed with exit code 1."></a>error Command failed with exit code 1.</h2><center><img src="https://cdn.jsdelivr.net/gh/Drwna/image//images/Snipaste_2022-02-08_15-42-14.png" alt="Snipaste_2022-02-08_15-42-14" width="800px"></center>
<center><img src="https://cdn.jsdelivr.net/gh/Drwna/image//images/Snipaste_2022-02-08_15-42-14.png" alt="Snipaste_2022-02-08_15-42-14" width="800px"></center>
<p>解决：</p>
<figure class="highlight plaintext"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br></pre></td><td class="code"><pre><span class="line">rm -rf node_modules/</span><br><span class="line">yarn cache clean</span><br><span class="line">yarn install</span><br></pre></td></tr></table></figure>
<h2 id="父子组件通信"><a href="#父子组件通信" class="headerlink" title="父子组件通信"></a>父子组件通信</h2><p>父组件</p>
<figure class="highlight plaintext"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br></pre></td><td class="code"><pre><span class="line"><template></span><br><span class="line"> <Switch :value="y" @input="y = $event" /></span><br><span class="line"></template></span><br><span class="line"></span><br><span class="line"><script lang="ts"></span><br><span class="line">import Switch from "../lib/Switch.vue";</span><br><span class="line">import { ref } from "vue";</span><br><span class="line">export default {</span><br><span class="line"> components: { Switch },</span><br><span class="line"> setup() {</span><br><span class="line"> const y = ref(false);</span><br><span class="line"> return { y };</span><br><span class="line"> },</span><br><span class="line">};</span><br><span class="line"></script></span><br></pre></td></tr></table></figure>
<p>子组件</p>
<figure class="highlight plaintext"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line"><template> <button @click="toggle" :class="{ checked: value }"> <span></span> </button></template><script lang="ts">import { ref } from "vue";export default { props: { value: Boolean, }, setup(props, context) { const toggle = () => { // 核心 context.emit("input", !props.value); }; return { toggle }; },};</script></span><br></pre></td></tr></table></figure>
<p>或者使用 <strong>v-model</strong></p>
<p>父组件</p>
<figure class="highlight plaintext"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line"><Switch v-model:value="y" /></span><br></pre></td></tr></table></figure>
<p>子组件</p>
<figure class="highlight plaintext"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">context.emit("update:value", !props.value);</span><br></pre></td></tr></table></figure>
<h2 id="属性绑定"><a href="#属性绑定" class="headerlink" title="属性绑定"></a>属性绑定</h2><p>默认所有属性都绑定到根元素。</p>
<p>使用 <code>inheritAttrs: false</code> 可以取消默认绑定。</p>
<p>使用 <code>$attrs</code> 或者 <code>context.attrs</code> 获取所有属性。</p>
<p>使用 <code>v-bind=“$attrs”</code> 批量绑定属性。</p>
<p>使用 <code>cons {size, ...rest} = context.attrs</code> 将属性放分开。</p>
<p><strong>父组件</strong></p>
<figure class="highlight plaintext"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br></pre></td><td class="code"><pre><span class="line">// ButtonDemo.vue</span><br><span class="line"><template></span><br><span class="line"> <div>Button 示例</div></span><br><span class="line"> <h1>示例1</h1></span><br><span class="line"> <div></span><br><span class="line"> <Button @click="onClick" </span><br><span class="line"> @mouseover="onClick" </span><br><span class="line"> size="small">你好</Button></span><br><span class="line"> </div></span><br><span class="line"></template></span><br><span class="line"></span><br><span class="line"><script lang="ts"></span><br><span class="line">import Button from "../lib/Button.vue";</span><br><span class="line">export default {</span><br><span class="line"> components: { Button },</span><br><span class="line"> setup() {</span><br><span class="line"> const onClick = () => {</span><br><span class="line"> alert("hello");</span><br><span class="line"> };</span><br><span class="line"> return { onClick };</span><br><span class="line"> },</span><br><span class="line">};</span><br><span class="line"></script></span><br></pre></td></tr></table></figure>
<p><strong>子组件</strong></p>
<figure class="highlight plaintext"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br></pre></td><td class="code"><pre><span class="line">// Button.vue</span><br><span class="line"><template></span><br><span class="line"> // 将 size 属性绑定到根元素</span><br><span class="line"> <div :size="size"></span><br><span class="line"> // 将其余的属性绑定到目标元素</span><br><span class="line"> <button v-bind="rest"></span><br><span class="line"> <slot /></span><br><span class="line"> </button></span><br><span class="line"> </div></span><br><span class="line"></template></span><br><span class="line"></span><br><span class="line"><script lang="ts"></span><br><span class="line">export default {</span><br><span class="line"> // 取消默认绑定到根元素</span><br><span class="line"> inheritAttrs: false,</span><br><span class="line"> setup(props, context) {</span><br><span class="line"> const { size, ...rest } = context.attrs;</span><br><span class="line"> return { size, rest };</span><br><span class="line"> },</span><br><span class="line">};</span><br><span class="line"></script></span><br></pre></td></tr></table></figure>
<h2 id="开发-UI-库的-CSS-注意事项"><a href="#开发-UI-库的-CSS-注意事项" class="headerlink" title="开发 UI 库的 CSS 注意事项"></a>开发 UI 库的 CSS 注意事项</h2><p><strong>不能使用 scoped</strong></p>
<p>因为 data-v-xxx 中的 xxx 不能保证每次运行都相同，必须输出稳定不变的 class 选择器，方便使用者覆盖。</p>
<p><strong>必须加前缀</strong></p>
<p>.button 不行，很容易被使用者覆盖，.wheel-button 行，不太容易被覆盖。</p>
<p>.theme-link 不行，很容易被使用者覆盖，.wheel-theme-link 行，不太容易被覆盖。</p>
<h2 id="插槽"><a href="#插槽" class="headerlink" title="插槽"></a>插槽</h2><p>具名插槽</p>
<figure class="highlight plaintext"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line"><template> <div class="wheel-dialog"> <header> <slot name="title"/> <span @click="close"></span> </header> <main> <slot name="content"/> </main> </template></span><br></pre></td></tr></table></figure>
<figure class="highlight plaintext"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line"><template> <div> <template v-slot:content> <div>你好</div> <div>hello</div> </template> <template v-slot:title> <strong>xxx</strong> </template> </div></template></span><br></pre></td></tr></table></figure>
<h2 id="Teleport"><a href="#Teleport" class="headerlink" title="Teleport"></a>Teleport</h2><p>将 xxx 传送到 body 下</p>
<figure class="highlight plaintext"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line"><Teleport to="body"> xxx</Teleport></span><br></pre></td></tr></table></figure>
<h2 id="openDialog"><a href="#openDialog" class="headerlink" title="openDialog"></a>openDialog</h2><p>openDialog.js</p>
<figure class="highlight ts"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">import</span> <span class="title class_">Dialog</span> <span class="keyword">from</span> <span class="string">'./Dialog.vue'</span>;<span class="keyword">import</span> {createApp, h} <span class="keyword">from</span> <span class="string">'vue'</span>;<span class="keyword">export</span> <span class="keyword">const</span> <span class="title function_">openDialog</span> = (<span class="params">options</span>) => { <span class="keyword">const</span> {title, content, closeOnClickOverlay, ok, cancel} = options; <span class="keyword">const</span> div = <span class="variable language_">document</span>.<span class="title function_">createElement</span>(<span class="string">'div'</span>); <span class="variable language_">document</span>.<span class="property">body</span>.<span class="title function_">appendChild</span>(div); <span class="keyword">const</span> <span class="title function_">close</span> = (<span class="params"></span>) => { <span class="comment">//@ts-ignore app.unmount(div); div.remove(); }; const app = createApp({ render() { return h(Dialog, { visible: true, closeOnClickOverlay, 'onUpdate:visible': (newVisible) => {if (newVisible === false) close(); }, ok, cancel }, {title, content}); } }); app.mount(div);};</span></span><br></pre></td></tr></table></figure>
<p>vue 组件使用</p>
<figure class="highlight js"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">const</span> <span class="title function_">showDialog</span> = (<span class="params"></span>) => { <span class="title function_">openDialog</span>({ <span class="attr">title</span>: <span class="string">'标题'</span>, <span class="attr">content</span>: <span class="string">'你好啊'</span>, <span class="attr">closeOnClickOverlay</span>: <span class="literal">false</span>, <span class="title function_">ok</span>(<span class="params"></span>) {<span class="variable language_">console</span>.<span class="title function_">log</span>(<span class="string">'ok'</span>);}, <span class="title function_">cancel</span>(<span class="params"></span>) {<span class="variable language_">console</span>.<span class="title function_">log</span>(<span class="string">'cancel'</span>);} }); };</span><br></pre></td></tr></table></figure>
<h2 id="检查子组件的类型"><a href="#检查子组件的类型" class="headerlink" title="检查子组件的类型"></a>检查子组件的类型</h2><p>获取插槽内容 <code>const defaults = context.slots.default()</code></p>
<figure class="highlight plaintext"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line"><template> <div> Tabs 组件 </div> <component :is="defaults[0]"/> <component :is="defaults[1]"/></template><script lang="ts">import Tab from '../lib/Tab.vue';export default { setup(props, context) { // 调试 检查子组件是否为 Tab 组件 // console.log({...context.slots.default()[0]}); // console.log({...context.slots.default()[1]}); // const defaults = context.slots.default(); // console.log(defaults[0].type === Tab); const defaults = context.slots.default(); defaults.forEach(tag => { if (tag.type !== Tab) { throw new Error('Tabs 子标签必须是 Tab'); } }); return {defaults}; }};</script></span><br></pre></td></tr></table></figure>
<p>获取 el 的 width、left <code>const {width, height, left, top} = el.getBoundingClientRect()</code></p>
<h2 id="CSS-最小影响原则"><a href="#CSS-最小影响原则" class="headerlink" title="CSS 最小影响原则"></a>CSS 最小影响原则</h2><p>css 绝对不能影响库的使用者。</p>
<h2 id="markdown"><a href="#markdown" class="headerlink" title="markdown"></a>markdown</h2><p><code>yarn add --dev marked</code></p>
<p>新建 plugins/md.ts</p>
<figure class="highlight ts"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br></pre></td><td class="code"><pre><span class="line"><span class="comment">// @ts-nocheck</span></span><br><span class="line"><span class="keyword">import</span> path <span class="keyword">from</span> <span class="string">'path'</span>;</span><br><span class="line"><span class="keyword">import</span> fs <span class="keyword">from</span> <span class="string">'fs'</span>;</span><br><span class="line"><span class="keyword">import</span> { marked } <span class="keyword">from</span> <span class="string">'marked'</span>;</span><br><span class="line"></span><br><span class="line"><span class="keyword">const</span> <span class="title function_">mdToJs</span> = str => {</span><br><span class="line"> <span class="keyword">const</span> content = <span class="title class_">JSON</span>.<span class="title function_">stringify</span>(<span class="title function_">marked</span>(str));</span><br><span class="line"> <span class="keyword">return</span> <span class="string">`export default <span class="subst">${content}</span>`</span>;</span><br><span class="line">};</span><br><span class="line"></span><br><span class="line"><span class="keyword">export</span> <span class="keyword">function</span> <span class="title function_">md</span>(<span class="params"></span>) {</span><br><span class="line"> <span class="keyword">return</span> {</span><br><span class="line"> <span class="attr">configureServer</span>: [ <span class="comment">// 用于开发</span></span><br><span class="line"> <span class="keyword">async</span> ({app}) => {</span><br><span class="line"> app.<span class="title function_">use</span>(<span class="keyword">async</span> (ctx, next) => { <span class="comment">// koa</span></span><br><span class="line"> <span class="keyword">if</span> (ctx.<span class="property">path</span>.<span class="title function_">endsWith</span>(<span class="string">'.md'</span>)) {</span><br><span class="line"> ctx.<span class="property">type</span> = <span class="string">'js'</span>;</span><br><span class="line"> <span class="keyword">const</span> filePath = path.<span class="title function_">join</span>(process.<span class="title function_">cwd</span>(), ctx.<span class="property">path</span>);</span><br><span class="line"> ctx.<span class="property">body</span> = <span class="title function_">mdToJs</span>(fs.<span class="title function_">readFileSync</span>(filePath).<span class="title function_">toString</span>());</span><br><span class="line"> } <span class="keyword">else</span> {</span><br><span class="line"> <span class="keyword">await</span> <span class="title function_">next</span>();</span><br><span class="line"> }</span><br><span class="line"> });</span><br><span class="line"> },</span><br><span class="line"> ],</span><br><span class="line"> <span class="attr">transforms</span>: [{ <span class="comment">// 用于 rollup // 插件</span></span><br><span class="line"> <span class="attr">test</span>: <span class="function"><span class="params">context</span> =></span> context.<span class="property">path</span>.<span class="title function_">endsWith</span>(<span class="string">'.md'</span>),</span><br><span class="line"> <span class="attr">transform</span>: <span class="function">(<span class="params">{code}</span>) =></span> <span class="title function_">mdToJs</span>(code)</span><br><span class="line"> }]</span><br><span class="line"> };</span><br><span class="line">}</span><br></pre></td></tr></table></figure>
<p>新建 vite.config.ts</p>
<figure class="highlight ts"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">import</span> {md} <span class="keyword">from</span> <span class="string">'./plugins/md'</span>;</span><br><span class="line"></span><br><span class="line"><span class="keyword">export</span> <span class="keyword">default</span> {</span><br><span class="line"> <span class="attr">plugins</span>: [<span class="title function_">md</span>()]</span><br><span class="line">};</span><br></pre></td></tr></table></figure>
<p>使用</p>
<figure class="highlight plaintext"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br></pre></td><td class="code"><pre><span class="line"><template></span><br><span class="line"> <article class="markdown-body" v-html="md"></article></span><br><span class="line"></template></span><br><span class="line"><script lang="ts"></span><br><span class="line">// intro.md 为写好的 markdown文件</span><br><span class="line">import md from '../markdown/intro.md';</span><br><span class="line"> </span><br><span class="line">export default {</span><br><span class="line"> data() { return {md}; }</span><br><span class="line">};</span><br><span class="line"></script></span><br></pre></td></tr></table></figure>
<h2 id="消除重复-markdown"><a href="#消除重复-markdown" class="headerlink" title="消除重复 markdown"></a>消除重复 markdown</h2><p>使用动态引入 <code>import()</code> ==异步操作==</p>
<p>Markdown.vue</p>
<figure class="highlight plaintext"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br></pre></td><td class="code"><pre><span class="line"><template></span><br><span class="line"> <article class="markdown-body" v-html="content"></article></span><br><span class="line"></template></span><br><span class="line"></span><br><span class="line"><script lang="ts"></span><br><span class="line">import {ref} from 'vue';</span><br><span class="line">export default {</span><br><span class="line"> props: {</span><br><span class="line"> path: {</span><br><span class="line"> type: String,</span><br><span class="line"> required: true</span><br><span class="line"> }</span><br><span class="line"> },</span><br><span class="line"> setup(props) {</span><br><span class="line"> // 核心</span><br><span class="line"> const content = ref<string>();</span><br><span class="line"> import(props.path).then(result => {</span><br><span class="line"> console.log(result.default);</span><br><span class="line"> // 动态引用 3s 后才会出现</span><br><span class="line"> setTimeout(() => {</span><br><span class="line"> content.value = result.default;</span><br><span class="line"> }, 3000);</span><br><span class="line"> });</span><br><span class="line"> return {content};</span><br><span class="line"> }</span><br><span class="line">};</span><br><span class="line"></script></span><br></pre></td></tr></table></figure>
<p>使用</p>
<p>Intro.vue</p>
<figure class="highlight plaintext"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line"><template> <Markdown path="../markdown/intro.md"/></template><script lang="ts">import Markdown from '../components/Markdown.vue';export default {components: {Markdown},};</script></span><br></pre></td></tr></table></figure>
<p>或者直接全局引入 Markdown 组件，就不需要每个组件单独引入了。</p>
<p>main.ts <code>app.component('Markdown', Markdown)</code></p>
<p><strong>进一步优化：</strong></p>
<p>直接在 router.js 里渲染，删除无用的 intro.vue</p>
<figure class="highlight ts"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">const</span> history = <span class="title function_">createWebHashHistory</span>();<span class="comment">// 核心const md = filename => h(Markdown, {path: `../markdown/${filename}.md`, key: filename});export const router = createRouter({ history: history, routes: [ {path: '/', component: Home}, { path: '/doc', component: Doc, children: [ {path: '', component: DocDemo}, // 核心 {path: 'intro', component: md('intro')}, {path: 'install', component: md('install')}, {path: 'get-started', component: md('get-started')}, // {path: 'switch', component: SwitchDemo}, ... ], }, ],});</span></span><br></pre></td></tr></table></figure>
<h2 id="展示源代码"><a href="#展示源代码" class="headerlink" title="展示源代码"></a>展示源代码</h2><p>配置 vite.config.ts</p>
<figure class="highlight ts"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">import</span> {md} <span class="keyword">from</span> <span class="string">'./plugins/md'</span>;<span class="keyword">import</span> * <span class="keyword">as</span> fs <span class="keyword">from</span> <span class="string">'fs'</span>;<span class="keyword">import</span> {baseParse} <span class="keyword">from</span> <span class="string">'@vue/compiler-core'</span>;<span class="keyword">export</span> <span class="keyword">default</span> { <span class="attr">plugins</span>: [<span class="title function_">md</span>()], <span class="attr">vueCustomBlockTransforms</span>: { <span class="attr">demo</span>: <span class="function">(<span class="params">options</span>) =></span> { <span class="keyword">const</span> {code, path} = options; <span class="keyword">const</span> file = fs.<span class="title function_">readFileSync</span>(path).<span class="title function_">toString</span>(); <span class="comment">//@ts-ignore const parsed = baseParse(file).children.find(n => n.tag === 'demo'); //@ts-ignore const title = parsed.children[0].content; const main = file.split(parsed.loc.source).join('').trim(); return `export default function (Component) { Component.__sourceCode = ${ JSON.stringify(main) } Component.__sourceCodeTitle = ${JSON.stringify(title)} }`.trim(); } }};</span></span><br></pre></td></tr></table></figure>
<p>SwitchDemo.vue</p>
<figure class="highlight plaintext"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line"><template> <div> <div class="demo-code"> <!-- 用法 --> <pre>{{ Switch1Demo.__sourceCode }}</pre> </div> </div></template><script lang="ts">export default { components: {Switch2Demo, Switch1Demo,Switch,Button}, setup() { const bool = ref(false); return {bool, Switch1Demo, Switch2Demo}; }};</script></span><br></pre></td></tr></table></figure>
<p>Switch1Demo.vue 组件开头添加上 <code><demo>xxx</demo></code></p>
<h2 id="高亮源代码"><a href="#高亮源代码" class="headerlink" title="高亮源代码"></a>高亮源代码</h2><p>使用 prismjs</p>
<figure class="highlight plaintext"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br></pre></td><td class="code"><pre><span class="line">yarn add prismjs</span><br><span class="line"></span><br><span class="line"></span><br><span class="line">导入</span><br><span class="line">import Prism from 'prismjs';</span><br><span class="line">import '../../node_modules/prismjs/themes/prism.min.css';</span><br><span class="line"></span><br><span class="line">...</span><br><span class="line">set(){</span><br><span class="line">return (Prism)</span><br><span class="line">}</span><br><span class="line">...</span><br><span class="line"></span><br><span class="line">使用</span><br><span class="line"><pre class="language-css" v-html="Prism.highlight(Switch1Demo.__sourceCode, Prism.languages.html, 'html')"/></span><br><span class="line"></span><br></pre></td></tr></table></figure>
<h2 id="Vue2-和-Vue3-的区别"><a href="#Vue2-和-Vue3-的区别" class="headerlink" title="Vue2 和 Vue3 的区别"></a>Vue2 和 Vue3 的区别</h2><ul>
<li>Vue3 的 template 支持==多个跟标签==，Vue2 不支持。</li>
<li>Vue3 有 <code>createApp()</code> ，而Vue2 的是 <code>new Vue()</code></li>
<li>Vue3 <code>createApp(组件)</code>，Vue2 <code>new Vue({template, render})</code></li>
</ul>
<p>v-model 代替以前的 <del>v-model</del>，<del>.sync</del>。</p>
<p>新增 context.emit 和 this.$emit 作用相同。</p>
<h2 id="部署上线注意事项"><a href="#部署上线注意事项" class="headerlink" title="部署上线注意事项"></a>部署上线注意事项</h2><p>配置 vite.config.ts</p>
<p>添加以下代码，</p>
<figure class="highlight plaintext"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><span class="line">base: './',</span><br><span class="line">assetsDir: 'assets',</span><br></pre></td></tr></table></figure>
<h2 id="报错"><a href="#报错" class="headerlink" title="报错"></a>报错</h2><p>runtime-core.esm-bundler.js?5c40:38 [Vue warn]: Invalid VNode type: Symbol(Comment) (symbol) </p>
<center><img src="https://cdn.jsdelivr.net/gh/Drwna/image//images/Snipaste_2022-02-15_20-47-46.png" alt="Snipaste_2022-02-15_20-47-46" width="800px"></center>
<p>解决：</p>
<p>vue.config.js</p>
<figure class="highlight js"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">const</span> path = <span class="built_in">require</span>(<span class="string">`path`</span>);</span><br><span class="line"></span><br><span class="line"><span class="variable language_">module</span>.<span class="property">exports</span> = {</span><br><span class="line"> <span class="attr">configureWebpack</span>: {</span><br><span class="line"> <span class="attr">resolve</span>: {</span><br><span class="line"> <span class="attr">symlinks</span>: <span class="literal">false</span>,</span><br><span class="line"> <span class="attr">alias</span>: {</span><br><span class="line"> <span class="attr">vue</span>: path.<span class="title function_">resolve</span>(<span class="string">`./node_modules/vue`</span>)</span><br><span class="line"> }</span><br><span class="line"> }</span><br><span class="line"> }</span><br><span class="line">};</span><br></pre></td></tr></table></figure>
<p>打包部署</p>
<p>rollup -c</p>
<figure class="highlight json"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br></pre></td><td class="code"><pre><span class="line"><span class="punctuation">{</span></span><br><span class="line"> <span class="attr">"name"</span><span class="punctuation">:</span> <span class="string">"whl-ui"</span><span class="punctuation">,</span></span><br><span class="line"> <span class="attr">"version"</span><span class="punctuation">:</span> <span class="string">"0.0.2"</span><span class="punctuation">,</span></span><br><span class="line"> <span class="attr">"files"</span><span class="punctuation">:</span> <span class="punctuation">[</span></span><br><span class="line"> <span class="string">"dist/lib/*"</span></span><br><span class="line"> <span class="punctuation">]</span><span class="punctuation">,</span></span><br><span class="line"> <span class="attr">"main"</span><span class="punctuation">:</span> <span class="string">"dist/lib/whl.js"</span><span class="punctuation">,</span></span><br><span class="line"> <span class="attr">"scripts"</span><span class="punctuation">:</span> <span class="punctuation">{</span></span><br><span class="line"> <span class="attr">"dev"</span><span class="punctuation">:</span> <span class="string">"vite"</span><span class="punctuation">,</span></span><br><span class="line"> <span class="attr">"build"</span><span class="punctuation">:</span> <span class="string">"vite build"</span></span><br><span class="line"> <span class="punctuation">}</span><span class="punctuation">,</span></span><br><span class="line"> <span class="attr">"resolutions"</span><span class="punctuation">:</span> <span class="punctuation">{</span></span><br><span class="line"> <span class="attr">"node-sass"</span><span class="punctuation">:</span> <span class="string">"npm:sass@^1.26.11"</span></span><br><span class="line"> <span class="punctuation">}</span><span class="punctuation">,</span></span><br><span class="line"> <span class="attr">"dependencies"</span><span class="punctuation">:</span> <span class="punctuation">{</span></span><br><span class="line"> <span class="attr">"github-markdown-css"</span><span class="punctuation">:</span> <span class="string">"4.0.0"</span><span class="punctuation">,</span></span><br><span class="line"> <span class="attr">"marked"</span><span class="punctuation">:</span> <span class="string">"4.0.12"</span><span class="punctuation">,</span></span><br><span class="line"> <span class="attr">"prismjs"</span><span class="punctuation">:</span> <span class="string">"1.21.0"</span><span class="punctuation">,</span></span><br><span class="line"> <span class="attr">"vue"</span><span class="punctuation">:</span> <span class="string">"3.0.0"</span><span class="punctuation">,</span></span><br><span class="line"> <span class="attr">"vue-router"</span><span class="punctuation">:</span> <span class="string">"4.0.0-beta.3"</span></span><br><span class="line"> <span class="punctuation">}</span><span class="punctuation">,</span></span><br><span class="line"> <span class="attr">"devDependencies"</span><span class="punctuation">:</span> <span class="punctuation">{</span></span><br><span class="line"> <span class="attr">"@types/prismjs"</span><span class="punctuation">:</span> <span class="string">"^1.26.0"</span><span class="punctuation">,</span></span><br><span class="line"> <span class="attr">"@vue/compiler-sfc"</span><span class="punctuation">:</span> <span class="string">"3.0.0"</span><span class="punctuation">,</span></span><br><span class="line"> <span class="attr">"rollup-plugin-esbuild"</span><span class="punctuation">:</span> <span class="string">"2.5.0"</span><span class="punctuation">,</span></span><br><span class="line"> <span class="attr">"rollup-plugin-scss"</span><span class="punctuation">:</span> <span class="string">"2.6.0"</span><span class="punctuation">,</span></span><br><span class="line"> <span class="attr">"rollup-plugin-terser"</span><span class="punctuation">:</span> <span class="string">"7.0.2"</span><span class="punctuation">,</span></span><br><span class="line"> <span class="attr">"rollup-plugin-vue"</span><span class="punctuation">:</span> <span class="string">"6.0.0-beta.10"</span><span class="punctuation">,</span></span><br><span class="line"> <span class="attr">"sass"</span><span class="punctuation">:</span> <span class="string">"1.26.11"</span><span class="punctuation">,</span></span><br><span class="line"> <span class="attr">"vite"</span><span class="punctuation">:</span> <span class="string">"1.0.0-rc.1"</span></span><br><span class="line"> <span class="punctuation">}</span></span><br><span class="line"><span class="punctuation">}</span></span><br></pre></td></tr></table></figure>
<p>yarn build</p>
<figure class="highlight json"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br></pre></td><td class="code"><pre><span class="line"><span class="punctuation">{</span></span><br><span class="line"> <span class="attr">"name"</span><span class="punctuation">:</span> <span class="string">"whl-ui"</span><span class="punctuation">,</span></span><br><span class="line"> <span class="attr">"version"</span><span class="punctuation">:</span> <span class="string">"0.0.2"</span><span class="punctuation">,</span></span><br><span class="line"> <span class="attr">"files"</span><span class="punctuation">:</span> <span class="punctuation">[</span></span><br><span class="line"> <span class="string">"dist/lib/*"</span></span><br><span class="line"> <span class="punctuation">]</span><span class="punctuation">,</span></span><br><span class="line"> <span class="attr">"main"</span><span class="punctuation">:</span> <span class="string">"dist/lib/whl.js"</span><span class="punctuation">,</span></span><br><span class="line"> <span class="attr">"scripts"</span><span class="punctuation">:</span> <span class="punctuation">{</span></span><br><span class="line"> <span class="attr">"dev"</span><span class="punctuation">:</span> <span class="string">"vite"</span><span class="punctuation">,</span></span><br><span class="line"> <span class="attr">"build"</span><span class="punctuation">:</span> <span class="string">"vite build"</span></span><br><span class="line"> <span class="punctuation">}</span><span class="punctuation">,</span></span><br><span class="line"> <span class="attr">"resolutions"</span><span class="punctuation">:</span> <span class="punctuation">{</span></span><br><span class="line"> <span class="attr">"node-sass"</span><span class="punctuation">:</span> <span class="string">"npm:sass@^1.26.11"</span></span><br><span class="line"> <span class="punctuation">}</span><span class="punctuation">,</span></span><br><span class="line"> <span class="attr">"dependencies"</span><span class="punctuation">:</span> <span class="punctuation">{</span></span><br><span class="line"> <span class="attr">"github-markdown-css"</span><span class="punctuation">:</span> <span class="string">"4.0.0"</span><span class="punctuation">,</span></span><br><span class="line"> <span class="attr">"marked"</span><span class="punctuation">:</span> <span class="string">"4.0.12"</span><span class="punctuation">,</span></span><br><span class="line"> <span class="attr">"prismjs"</span><span class="punctuation">:</span> <span class="string">"1.21.0"</span><span class="punctuation">,</span></span><br><span class="line"> <span class="attr">"vue"</span><span class="punctuation">:</span> <span class="string">"^3.0.0"</span><span class="punctuation">,</span></span><br><span class="line"> <span class="attr">"vue-router"</span><span class="punctuation">:</span> <span class="string">"4.0.0-beta.3"</span></span><br><span class="line"> <span class="punctuation">}</span><span class="punctuation">,</span></span><br><span class="line"> <span class="attr">"devDependencies"</span><span class="punctuation">:</span> <span class="punctuation">{</span></span><br><span class="line"> <span class="attr">"@types/prismjs"</span><span class="punctuation">:</span> <span class="string">"^1.26.0"</span><span class="punctuation">,</span></span><br><span class="line"> <span class="attr">"@vue/compiler-sfc"</span><span class="punctuation">:</span> <span class="string">"^3.0.0"</span><span class="punctuation">,</span></span><br><span class="line"> <span class="attr">"rollup-plugin-esbuild"</span><span class="punctuation">:</span> <span class="string">"2.5.0"</span><span class="punctuation">,</span></span><br><span class="line"> <span class="attr">"rollup-plugin-scss"</span><span class="punctuation">:</span> <span class="string">"2.6.0"</span><span class="punctuation">,</span></span><br><span class="line"> <span class="attr">"rollup-plugin-terser"</span><span class="punctuation">:</span> <span class="string">"7.0.2"</span><span class="punctuation">,</span></span><br><span class="line"> <span class="attr">"rollup-plugin-vue"</span><span class="punctuation">:</span> <span class="string">"6.0.0-beta.10"</span><span class="punctuation">,</span></span><br><span class="line"> <span class="attr">"sass"</span><span class="punctuation">:</span> <span class="string">"1.26.11"</span><span class="punctuation">,</span></span><br><span class="line"> <span class="attr">"vite"</span><span class="punctuation">:</span> <span class="string">"1.0.0-rc.13"</span></span><br><span class="line"> <span class="punctuation">}</span></span><br><span class="line"><span class="punctuation">}</span></span><br><span class="line"></span><br></pre></td></tr></table></figure>
<p>区别：</p>
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