109 lines
26 KiB
Vue
109 lines
26 KiB
Vue
<template><h1 id="处理-html-资源" tabindex="-1"><a class="header-anchor" href="#处理-html-资源" aria-hidden="true">#</a> 处理 Html 资源</h1>
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<h2 id="_1-下载包" tabindex="-1"><a class="header-anchor" href="#_1-下载包" aria-hidden="true">#</a> 1. 下载包</h2>
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<div class="language-text ext-text"><pre v-pre class="language-text"><code>npm i html-webpack-plugin -D
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</code></pre></div><h2 id="_2-配置" tabindex="-1"><a class="header-anchor" href="#_2-配置" aria-hidden="true">#</a> 2. 配置</h2>
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<ul>
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<li>webpack.config.js</li>
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</ul>
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<div class="language-javascript ext-js line-numbers-mode"><pre v-pre class="language-javascript"><code><span class="token keyword">const</span> path <span class="token operator">=</span> <span class="token function">require</span><span class="token punctuation">(</span><span class="token string">"path"</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
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<span class="token keyword">const</span> ESLintWebpackPlugin <span class="token operator">=</span> <span class="token function">require</span><span class="token punctuation">(</span><span class="token string">"eslint-webpack-plugin"</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
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<span class="token keyword">const</span> HtmlWebpackPlugin <span class="token operator">=</span> <span class="token function">require</span><span class="token punctuation">(</span><span class="token string">"html-webpack-plugin"</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
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module<span class="token punctuation">.</span>exports <span class="token operator">=</span> <span class="token punctuation">{</span>
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<span class="token literal-property property">entry</span><span class="token operator">:</span> <span class="token string">"./src/main.js"</span><span class="token punctuation">,</span>
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<span class="token literal-property property">output</span><span class="token operator">:</span> <span class="token punctuation">{</span>
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<span class="token literal-property property">path</span><span class="token operator">:</span> path<span class="token punctuation">.</span><span class="token function">resolve</span><span class="token punctuation">(</span>__dirname<span class="token punctuation">,</span> <span class="token string">"dist"</span><span class="token punctuation">)</span><span class="token punctuation">,</span>
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<span class="token literal-property property">filename</span><span class="token operator">:</span> <span class="token string">"static/js/main.js"</span><span class="token punctuation">,</span> <span class="token comment">// 将 js 文件输出到 static/js 目录中</span>
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<span class="token literal-property property">clean</span><span class="token operator">:</span> <span class="token boolean">true</span><span class="token punctuation">,</span> <span class="token comment">// 自动将上次打包目录资源清空</span>
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<span class="token punctuation">}</span><span class="token punctuation">,</span>
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<span class="token literal-property property">module</span><span class="token operator">:</span> <span class="token punctuation">{</span>
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<span class="token literal-property property">rules</span><span class="token operator">:</span> <span class="token punctuation">[</span>
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<span class="token punctuation">{</span>
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<span class="token comment">// 用来匹配 .css 结尾的文件</span>
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<span class="token literal-property property">test</span><span class="token operator">:</span> <span class="token regex"><span class="token regex-delimiter">/</span><span class="token regex-source language-regex">\.css$</span><span class="token regex-delimiter">/</span></span><span class="token punctuation">,</span>
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<span class="token comment">// use 数组里面 Loader 执行顺序是从右到左</span>
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<span class="token literal-property property">use</span><span class="token operator">:</span> <span class="token punctuation">[</span><span class="token string">"style-loader"</span><span class="token punctuation">,</span> <span class="token string">"css-loader"</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
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<span class="token punctuation">}</span><span class="token punctuation">,</span>
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<span class="token punctuation">{</span>
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<span class="token literal-property property">test</span><span class="token operator">:</span> <span class="token regex"><span class="token regex-delimiter">/</span><span class="token regex-source language-regex">\.less$</span><span class="token regex-delimiter">/</span></span><span class="token punctuation">,</span>
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<span class="token literal-property property">use</span><span class="token operator">:</span> <span class="token punctuation">[</span><span class="token string">"style-loader"</span><span class="token punctuation">,</span> <span class="token string">"css-loader"</span><span class="token punctuation">,</span> <span class="token string">"less-loader"</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
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<span class="token punctuation">}</span><span class="token punctuation">,</span>
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<span class="token punctuation">{</span>
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<span class="token literal-property property">test</span><span class="token operator">:</span> <span class="token regex"><span class="token regex-delimiter">/</span><span class="token regex-source language-regex">\.s[ac]ss$</span><span class="token regex-delimiter">/</span></span><span class="token punctuation">,</span>
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<span class="token literal-property property">use</span><span class="token operator">:</span> <span class="token punctuation">[</span><span class="token string">"style-loader"</span><span class="token punctuation">,</span> <span class="token string">"css-loader"</span><span class="token punctuation">,</span> <span class="token string">"sass-loader"</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
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<span class="token punctuation">}</span><span class="token punctuation">,</span>
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<span class="token punctuation">{</span>
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<span class="token literal-property property">test</span><span class="token operator">:</span> <span class="token regex"><span class="token regex-delimiter">/</span><span class="token regex-source language-regex">\.styl$</span><span class="token regex-delimiter">/</span></span><span class="token punctuation">,</span>
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<span class="token literal-property property">use</span><span class="token operator">:</span> <span class="token punctuation">[</span><span class="token string">"style-loader"</span><span class="token punctuation">,</span> <span class="token string">"css-loader"</span><span class="token punctuation">,</span> <span class="token string">"stylus-loader"</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
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<span class="token punctuation">}</span><span class="token punctuation">,</span>
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<span class="token punctuation">{</span>
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<span class="token literal-property property">test</span><span class="token operator">:</span> <span class="token regex"><span class="token regex-delimiter">/</span><span class="token regex-source language-regex">\.(png|jpe?g|gif|webp)$</span><span class="token regex-delimiter">/</span></span><span class="token punctuation">,</span>
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<span class="token literal-property property">type</span><span class="token operator">:</span> <span class="token string">"asset"</span><span class="token punctuation">,</span>
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<span class="token literal-property property">parser</span><span class="token operator">:</span> <span class="token punctuation">{</span>
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<span class="token literal-property property">dataUrlCondition</span><span class="token operator">:</span> <span class="token punctuation">{</span>
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<span class="token literal-property property">maxSize</span><span class="token operator">:</span> <span class="token number">10</span> <span class="token operator">*</span> <span class="token number">1024</span><span class="token punctuation">,</span> <span class="token comment">// 小于10kb的图片会被base64处理</span>
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<span class="token punctuation">}</span><span class="token punctuation">,</span>
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<span class="token punctuation">}</span><span class="token punctuation">,</span>
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<span class="token literal-property property">generator</span><span class="token operator">:</span> <span class="token punctuation">{</span>
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<span class="token comment">// 将图片文件输出到 static/imgs 目录中</span>
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<span class="token comment">// 将图片文件命名 [hash:8][ext][query]</span>
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<span class="token comment">// [hash:8]: hash值取8位</span>
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<span class="token comment">// [ext]: 使用之前的文件扩展名</span>
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<span class="token comment">// [query]: 添加之前的query参数</span>
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<span class="token literal-property property">filename</span><span class="token operator">:</span> <span class="token string">"static/imgs/[hash:8][ext][query]"</span><span class="token punctuation">,</span>
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<span class="token punctuation">}</span><span class="token punctuation">,</span>
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<span class="token punctuation">}</span><span class="token punctuation">,</span>
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<span class="token punctuation">{</span>
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<span class="token literal-property property">test</span><span class="token operator">:</span> <span class="token regex"><span class="token regex-delimiter">/</span><span class="token regex-source language-regex">\.(ttf|woff2?)$</span><span class="token regex-delimiter">/</span></span><span class="token punctuation">,</span>
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<span class="token literal-property property">type</span><span class="token operator">:</span> <span class="token string">"asset/resource"</span><span class="token punctuation">,</span>
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<span class="token literal-property property">generator</span><span class="token operator">:</span> <span class="token punctuation">{</span>
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<span class="token literal-property property">filename</span><span class="token operator">:</span> <span class="token string">"static/media/[hash:8][ext][query]"</span><span class="token punctuation">,</span>
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<span class="token punctuation">}</span><span class="token punctuation">,</span>
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<span class="token punctuation">}</span><span class="token punctuation">,</span>
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<span class="token punctuation">{</span>
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<span class="token literal-property property">test</span><span class="token operator">:</span> <span class="token regex"><span class="token regex-delimiter">/</span><span class="token regex-source language-regex">\.js$</span><span class="token regex-delimiter">/</span></span><span class="token punctuation">,</span>
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<span class="token literal-property property">exclude</span><span class="token operator">:</span> <span class="token regex"><span class="token regex-delimiter">/</span><span class="token regex-source language-regex">node_modules</span><span class="token regex-delimiter">/</span></span><span class="token punctuation">,</span> <span class="token comment">// 排除node_modules代码不编译</span>
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<span class="token literal-property property">loader</span><span class="token operator">:</span> <span class="token string">"babel-loader"</span><span class="token punctuation">,</span>
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<span class="token punctuation">}</span><span class="token punctuation">,</span>
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<span class="token punctuation">]</span><span class="token punctuation">,</span>
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<span class="token punctuation">}</span><span class="token punctuation">,</span>
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<span class="token literal-property property">plugins</span><span class="token operator">:</span> <span class="token punctuation">[</span>
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<span class="token keyword">new</span> <span class="token class-name">ESLintWebpackPlugin</span><span class="token punctuation">(</span><span class="token punctuation">{</span>
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<span class="token comment">// 指定检查文件的根目录</span>
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<span class="token literal-property property">context</span><span class="token operator">:</span> path<span class="token punctuation">.</span><span class="token function">resolve</span><span class="token punctuation">(</span>__dirname<span class="token punctuation">,</span> <span class="token string">"src"</span><span class="token punctuation">)</span><span class="token punctuation">,</span>
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<span class="token punctuation">}</span><span class="token punctuation">)</span><span class="token punctuation">,</span>
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<span class="token keyword">new</span> <span class="token class-name">HtmlWebpackPlugin</span><span class="token punctuation">(</span><span class="token punctuation">{</span>
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<span class="token comment">// 以 public/index.html 为模板创建文件</span>
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<span class="token comment">// 新的html文件有两个特点：1. 内容和源文件一致 2. 自动引入打包生成的js等资源</span>
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<span class="token literal-property property">template</span><span class="token operator">:</span> path<span class="token punctuation">.</span><span class="token function">resolve</span><span class="token punctuation">(</span>__dirname<span class="token punctuation">,</span> <span class="token string">"public/index.html"</span><span class="token punctuation">)</span><span class="token punctuation">,</span>
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<span class="token punctuation">}</span><span class="token punctuation">)</span><span class="token punctuation">,</span>
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<span class="token punctuation">]</span><span class="token punctuation">,</span>
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<span class="token literal-property property">mode</span><span class="token operator">:</span> <span class="token string">"development"</span><span class="token punctuation">,</span>
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<span class="token punctuation">}</span><span class="token punctuation">;</span>
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</code></pre><div class="highlight-lines"><br><br><div class="highlight-line"> </div><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><div class="highlight-line"> </div><div class="highlight-line"> </div><div class="highlight-line"> </div><div class="highlight-line"> </div><div class="highlight-line"> </div><br><br><br></div><div class="line-numbers" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br><span class="line-number">20</span><br><span class="line-number">21</span><br><span class="line-number">22</span><br><span class="line-number">23</span><br><span class="line-number">24</span><br><span class="line-number">25</span><br><span class="line-number">26</span><br><span class="line-number">27</span><br><span class="line-number">28</span><br><span class="line-number">29</span><br><span class="line-number">30</span><br><span class="line-number">31</span><br><span class="line-number">32</span><br><span class="line-number">33</span><br><span class="line-number">34</span><br><span class="line-number">35</span><br><span class="line-number">36</span><br><span class="line-number">37</span><br><span class="line-number">38</span><br><span class="line-number">39</span><br><span class="line-number">40</span><br><span class="line-number">41</span><br><span class="line-number">42</span><br><span class="line-number">43</span><br><span class="line-number">44</span><br><span class="line-number">45</span><br><span class="line-number">46</span><br><span class="line-number">47</span><br><span class="line-number">48</span><br><span class="line-number">49</span><br><span class="line-number">50</span><br><span class="line-number">51</span><br><span class="line-number">52</span><br><span class="line-number">53</span><br><span class="line-number">54</span><br><span class="line-number">55</span><br><span class="line-number">56</span><br><span class="line-number">57</span><br><span class="line-number">58</span><br><span class="line-number">59</span><br><span class="line-number">60</span><br><span class="line-number">61</span><br><span class="line-number">62</span><br><span class="line-number">63</span><br><span class="line-number">64</span><br><span class="line-number">65</span><br><span class="line-number">66</span><br><span class="line-number">67</span><br><span class="line-number">68</span><br><span class="line-number">69</span><br><span class="line-number">70</span><br><span class="line-number">71</span><br><span class="line-number">72</span><br><span class="line-number">73</span><br><span class="line-number">74</span><br><span class="line-number">75</span><br></div></div><h2 id="_3-修改-index-html" tabindex="-1"><a class="header-anchor" href="#_3-修改-index-html" aria-hidden="true">#</a> 3. 修改 index.html</h2>
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<p>去掉引入的 js 文件，因为 HtmlWebpackPlugin 会自动引入</p>
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<div class="language-html ext-html line-numbers-mode"><pre v-pre class="language-html"><code><span class="token doctype"><span class="token punctuation"><!</span><span class="token doctype-tag">DOCTYPE</span> <span class="token name">html</span><span class="token punctuation">></span></span>
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<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>html</span> <span class="token attr-name">lang</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>en<span class="token punctuation">"</span></span><span class="token punctuation">></span></span>
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<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>head</span><span class="token punctuation">></span></span>
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<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>meta</span> <span class="token attr-name">charset</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>UTF-8<span class="token punctuation">"</span></span> <span class="token punctuation">/></span></span>
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<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>meta</span> <span class="token attr-name">http-equiv</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>X-UA-Compatible<span class="token punctuation">"</span></span> <span class="token attr-name">content</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>IE=edge<span class="token punctuation">"</span></span> <span class="token punctuation">/></span></span>
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<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>meta</span> <span class="token attr-name">name</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>viewport<span class="token punctuation">"</span></span> <span class="token attr-name">content</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>width=device-width, initial-scale=1.0<span class="token punctuation">"</span></span> <span class="token punctuation">/></span></span>
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<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>title</span><span class="token punctuation">></span></span>webpack5<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>title</span><span class="token punctuation">></span></span>
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<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>head</span><span class="token punctuation">></span></span>
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<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>body</span><span class="token punctuation">></span></span>
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<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>h1</span><span class="token punctuation">></span></span>Hello Webpack5<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>h1</span><span class="token punctuation">></span></span>
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<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>div</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>box1<span class="token punctuation">"</span></span><span class="token punctuation">></span></span><span class="token tag"><span class="token tag"><span class="token punctuation"></</span>div</span><span class="token punctuation">></span></span>
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<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>div</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>box2<span class="token punctuation">"</span></span><span class="token punctuation">></span></span><span class="token tag"><span class="token tag"><span class="token punctuation"></</span>div</span><span class="token punctuation">></span></span>
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<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>div</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>box3<span class="token punctuation">"</span></span><span class="token punctuation">></span></span><span class="token tag"><span class="token tag"><span class="token punctuation"></</span>div</span><span class="token punctuation">></span></span>
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<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>div</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>box4<span class="token punctuation">"</span></span><span class="token punctuation">></span></span><span class="token tag"><span class="token tag"><span class="token punctuation"></</span>div</span><span class="token punctuation">></span></span>
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<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>div</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>box5<span class="token punctuation">"</span></span><span class="token punctuation">></span></span><span class="token tag"><span class="token tag"><span class="token punctuation"></</span>div</span><span class="token punctuation">></span></span>
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<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>i</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>iconfont icon-arrow-down<span class="token punctuation">"</span></span><span class="token punctuation">></span></span><span class="token tag"><span class="token tag"><span class="token punctuation"></</span>i</span><span class="token punctuation">></span></span>
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<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>i</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>iconfont icon-ashbin<span class="token punctuation">"</span></span><span class="token punctuation">></span></span><span class="token tag"><span class="token tag"><span class="token punctuation"></</span>i</span><span class="token punctuation">></span></span>
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<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>i</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>iconfont icon-browse<span class="token punctuation">"</span></span><span class="token punctuation">></span></span><span class="token tag"><span class="token tag"><span class="token punctuation"></</span>i</span><span class="token punctuation">></span></span>
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<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>body</span><span class="token punctuation">></span></span>
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<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>html</span><span class="token punctuation">></span></span>
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</code></pre><div class="line-numbers" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br><span class="line-number">20</span><br></div></div><h2 id="_4-运行指令" tabindex="-1"><a class="header-anchor" href="#_4-运行指令" aria-hidden="true">#</a> 4. 运行指令</h2>
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<div class="language-text ext-text"><pre v-pre class="language-text"><code>npx webpack
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</code></pre></div><p>此时 dist 目录就会输出一个 index.html 文件</p>
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</template>
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