如何看懂HTML代码结构？
时间：2026-02-28 09:30:51
442浏览
收藏
想快速看懂一段陌生的HTML代码？关键不在于死记标签，而在于掌握一套系统拆解方法：从识别html根结构和head/body骨架入手，通过缩进逻辑还原DOM嵌套层级，结合header、nav、article等语义化标签理解内容意图，精准解析class、href、src等属性与文本的关联，并最终用浏览器开发者工具实时验证你的理解——五步下来，再复杂的HTML也能清晰浮现其组织脉络与功能逻辑。
如果您看到一段HTML代码但无法快速识别其组织方式和各标签的作用，则可能是由于缺乏对HTML基本结构和语义层级的系统认知。以下是帮助您逐步拆解并理解任意HTML代码的实用方法：
一、识别文档根元素与基础骨架
所有标准HTML文档都以
1、查找最外层的
2、在</code>、<code><meta></code>或<code><link></code>等声明性标签。</p>
<p>3、检查<code><body></code>标签内的首层子元素，这些通常是页面主结构的起点，如<code><header></code>、<code><main></code>或<code><div></code>容器。</p>
<h2>二、分析标签嵌套关系与缩进逻辑</h2>
<p>HTML依赖严格的父子与兄弟关系表达内容层次，缩进格式虽非语法必需，但真实项目中普遍用于可视化嵌套深度。通过逐层缩进可反向推导出DOM树结构。</p>
<p>1、从左边界开始，找出无缩进的顶级标签，例如<code><body></code>或<code><main></code>，将其标记为第0层。</p>
<p>2、观察其下一级缩进（通常为2或4个空格），识别直接子元素，如<code><section></code>或<code><article></code>，记为第1层。</p>
<p>3、继续向下追踪每级缩进，对齐相同缩进量的标签视为同级兄弟元素，缩进更深者为其子元素。</p>
<p>4、遇到自闭合标签（如<code><img></code>、<code><input></code>）时，确认其是否位于某容器内部，从而判断其语义归属范围。</p>
<h2>三、辨识常用语义化标签及其功能</h2>
<p>HTML5引入了大量语义化标签，用以明确不同区块的用途。理解这些标签的默认含义，能跳过样式干扰，直击内容意图。</p>
<p>1、识别<code><header></code>与<code><footer></code>，它们通常包裹页眉和页脚内容，不一定是页面最顶端或最底端，而是对应某个章节的头部/尾部。</p>
<p>2、定位<code><nav></code>标签，它专用于导航链接集合，内部常见<code><ul></code>与<code><li></code>结构。</p>
<p>3、找到<code><article></code>和<code><section></code>，前者表示独立可分发的内容单元（如一篇博客），后者表示主题相关的内容分组。</p>
<p>4、注意<code><aside></code>标签，它代表与主内容相关但可独立存在的侧边信息，如广告、引用或补充说明。</p>
<h2>四、解析属性值与内容文本的对应关系</h2>
<p>标签属性提供行为控制或元数据，其值常与内部文本形成意义绑定。忽略属性将导致无法理解交互逻辑或资源加载路径。</p>
<p>1、查看<code>class</code>和<code>id</code>属性，它们是CSS与JavaScript操作节点的主要依据，<strong><font color="green">id值在同一页面中必须唯一</font></strong>。</p>
<p>2、检查<code>href</code>属性是否指向有效URL，特别注意相对路径（如<code>./images/logo.png</code>）与绝对路径（如<code>https://example.com/style.css</code>）的区别。</p>
<p>3、读取<code>src</code>属性值，确认图片、脚本或iframe资源的位置，<strong><font color="green">src为空或拼写错误会导致资源加载失败</font></strong>。</p>
<p>4、观察<code>alt</code>属性内容，它描述<code><img></code>的替代文本，在图像不可见时提供语义支撑。</p>
<h2>五、借助浏览器开发者工具验证结构理解</h2>
<p>人工阅读易受格式误导，浏览器内置的DOM检查器可实时展开折叠节点、高亮盒模型，并显示继承样式，是验证结构理解准确性的关键手段。</p>
<p>1、右键页面任意位置，选择“检查”或按<code>Ctrl+Shift+I</code>（Windows/Linux）或<code>Cmd+Option+I</code>（macOS）打开开发者工具。</p>
<p>2、切换到“Elements”面板，左侧树状结构即为当前HTML的实时DOM映射，点击节点可高亮对应页面区域。</p>
<p>3、逐项展开父节点，对照原始代码确认嵌套是否一致；鼠标悬停在标签上时，页面会叠加显示该元素的边界框。</p>
<p>4、在DOM树中右键某个元素，选择“Edit as HTML”，临时修改内容或属性，观察页面即时变化，强化对标签作用的认知。</p><p>以上就是《如何看懂HTML代码结构？》的详细内容，更多关于的资料请关注golang学习网公众号！</p>
<div id="third-party-overlay" style="position:fixed;left:0;top:0;width:100%;height:100%;display:none;justify-content:center;align-items:center;background:rgba(0,0,0,0.4);z-index:9999;">
<div style="background:#FFF3CD;border:1px solid #FFEEBA;padding:16px;border-radius:6px;box-sizing:border-box;max-width:480px;width:90%;text-align:center;">
<div style="font-size:14px;color:#856404;margin-bottom:12px;">您即将跳转至第三方网站，请注意保护好个人信息和财产安全！</div>
<a href="https://comicdow.pdlcomic.top/1273%2F%E5%9B%A7%E6%AC%A1%E5%85%83.apk" target="_blank" rel="nofollow noopener noreferrer" style="color:#2d8cf0;text-decoration:none;" onclick="showThirdParty('none');">继续访问</a>
</div>
</div>
<script>
function showThirdParty(mode){
var el = document.getElementById('third-party-overlay');
if (!el) return;
el.style.display = (mode === 'none' ? 'none' : 'flex');
}
</script>
</div>
<div class="labsList">
</div>
</div>
<div class="contBoxNor">
<div class="contTit">
<div class="tit">资料下载</div>
</div>
<ul class="classRecomList">
<li>
<a href="https://pan.quark.cn/s/ba8ef670cabd" rel="nofollow" target="_blank" title="编程学习资料下载" class="img_box">
<img loading="lazy" src="/assets/images/xuexiziliao.jpeg" onerror="this.onerror='';this.src='/assets/images/moren/morentu.png'" alt="编程学习资料下载">
</a>
<dl>
<dt class="lineOverflow">
<a href="https://pan.quark.cn/s/ba8ef670cabd" rel="nofollow" target="_blank" class="aBlack" title="编程学习资料下载">编程学习资料下载</a>
</dt>
<dd class="cont1 lineTwoOverflow">
精选 编程（Golang、Python、Java、C++、JavaScript等） 教程、电子书与示例源码，一键打包本地下载学习。
</dd>
<dd class="cont2">
<a href="https://pan.quark.cn/s/ba8ef670cabd" rel="nofollow" target="_blank" class="toStudy">立即下载</a>
</dd>
</dl>
</li>
</ul>
</div>
<!-- 最新阅读 -->
<div class="contBoxNor">
<div class="contTit">
<div class="tit">相关阅读</div>
<a href="/articlelist.html" class="more">更多></a>
</div>
<ul class="latestReadList">
<li>
<div class="info">
<a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
<a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
| 9个月前 |
<a href="javascript:;" class="aLightGray" title="提升">提升</a>
<a href="javascript:;" class="aLightGray" title="箭头函数">箭头函数</a>
<a href="javascript:;" class="aLightGray" title="函数表达式">函数表达式</a>
<a href="javascript:;" class="aLightGray" title="函数声明">函数声明</a>
<a href="javascript:;" class="aLightGray" title="Function构造函数">Function构造函数</a>
</div>
<div class="tit lineOverflow"><a href="/article/207000.html" title="JavaScript函数定义及示例详解" class="aBlack">JavaScript函数定义及示例详解</a></div>
<div class="opt">
<span><i class="view"></i>502</span>
<span class="collectBtn user_collection" data-id="207000" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
</div>
</li>
<li>
<div class="info">
<a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
<a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
| 2年前 |
<a href="javascript:;" class="aLightGray" title="CSS">CSS</a>
<a href="javascript:;" class="aLightGray" title="优化">优化</a>
<a href="javascript:;" class="aLightGray" title="体验">体验</a>
</div>
<div class="tit lineOverflow"><a href="/article/72840.html" title="优化用户界面体验的秘密武器：CSS开发项目经验大揭秘" class="aBlack">优化用户界面体验的秘密武器：CSS开发项目经验大揭秘</a></div>
<div class="opt">
<span><i class="view"></i>501</span>
<span class="collectBtn user_collection" data-id="72840" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
</div>
</li>
<li>
<div class="info">
<a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
<a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
| 2年前 |
<a href="javascript:;" class="aLightGray" title="图片轮播">图片轮播</a>
<a href="javascript:;" class="aLightGray" title="微信小程序">微信小程序</a>
<a href="javascript:;" class="aLightGray" title="特效">特效</a>
</div>
<div class="tit lineOverflow"><a href="/article/76259.html" title="使用微信小程序实现图片轮播特效" class="aBlack">使用微信小程序实现图片轮播特效</a></div>
<div class="opt">
<span><i class="view"></i>501</span>
<span class="collectBtn user_collection" data-id="76259" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
</div>
</li>
<li>
<div class="info">
<a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
<a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
| 2年前 |
<a href="javascript:;" class="aLightGray" title="sessionStorage">sessionStorage</a>
<a href="javascript:;" class="aLightGray" title="存储能力">存储能力</a>
<a href="javascript:;" class="aLightGray" title="限制解析">限制解析</a>
</div>
<div class="tit lineOverflow"><a href="/article/83771.html" title="解析sessionStorage的存储能力与限制" class="aBlack">解析sessionStorage的存储能力与限制</a></div>
<div class="opt">
<span><i class="view"></i>501</span>
<span class="collectBtn user_collection" data-id="83771" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
</div>
</li>
<li>
<div class="info">
<a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
<a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
| 2年前 |
<a href="javascript:;" class="aLightGray" title="团队合作">团队合作</a>
<a href="javascript:;" class="aLightGray" title="冒泡事件">冒泡事件</a>
<a href="javascript:;" class="aLightGray" title="促进作用">促进作用</a>
</div>
<div class="tit lineOverflow"><a href="/article/85057.html" title="探索冒泡活动对于团队合作的推动力" class="aBlack">探索冒泡活动对于团队合作的推动力</a></div>
<div class="opt">
<span><i class="view"></i>501</span>
<span class="collectBtn user_collection" data-id="85057" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
</div>
</li>
</ul>
</div>
<!-- 最新阅读 -->
<div class="contBoxNor">
<div class="contTit">
<div class="tit">最新阅读</div>
<a href="/articlelist.html" class="more">更多></a>
</div>
<ul class="latestReadList">
<li>
<div class="info">
<a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
<a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
| 14秒前 |
</div>
<div class="tit lineOverflow"><a href="/article/512725.html" title="调整HTML文字大小与外部样式表使用技巧" class="aBlack">调整HTML文字大小与外部样式表使用技巧</a></div>
<div class="opt">
<span><i class="view"></i>140</span>
<span class="collectBtn user_collection" data-id="512725" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
</div>
</li>
<li>
<div class="info">
<a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
<a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
| 7分钟前 |
</div>
<div class="tit lineOverflow"><a href="/article/512717.html" title="CSS 实现图片旋转与缩放平滑过渡的技巧" class="aBlack">CSS 实现图片旋转与缩放平滑过渡的技巧</a></div>
<div class="opt">
<span><i class="view"></i>434</span>
<span class="collectBtn user_collection" data-id="512717" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
</div>
</li>
<li>
<div class="info">
<a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
<a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
| 8分钟前 |
</div>
<div class="tit lineOverflow"><a href="/article/512716.html" title="jQuery点击获取按钮文本赋值表单字段" class="aBlack">jQuery点击获取按钮文本赋值表单字段</a></div>
<div class="opt">
<span><i class="view"></i>291</span>
<span class="collectBtn user_collection" data-id="512716" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
</div>
</li>
<li>
<div class="info">
<a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
<a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
| 10分钟前 |
</div>
<div class="tit lineOverflow"><a href="/article/512712.html" title="JavaScript实时搜索实现技巧与教程" class="aBlack">JavaScript实时搜索实现技巧与教程</a></div>
<div class="opt">
<span><i class="view"></i>132</span>
<span class="collectBtn user_collection" data-id="512712" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
</div>
</li>
<li>
<div class="info">
<a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
<a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
| 15分钟前 |
</div>
<div class="tit lineOverflow"><a href="/article/512706.html" title="CSS弹性盒子打造九宫格图片布局" class="aBlack">CSS弹性盒子打造九宫格图片布局</a></div>
<div class="opt">
<span><i class="view"></i>316</span>
<span class="collectBtn user_collection" data-id="512706" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
</div>
</li>
<li>
<div class="info">
<a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
<a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
| 29分钟前 |
</div>
<div class="tit lineOverflow"><a href="/article/512687.html" title="js中typeof的作用是什么" class="aBlack">js中typeof的作用是什么</a></div>
<div class="opt">
<span><i class="view"></i>154</span>
<span class="collectBtn user_collection" data-id="512687" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
</div>
</li>
<li>
<div class="info">
<a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
<a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
| 32分钟前 |
</div>
<div class="tit lineOverflow"><a href="/article/512683.html" title="CSS分页条设计：状态与悬停效果详解" class="aBlack">CSS分页条设计：状态与悬停效果详解</a></div>
<div class="opt">
<span><i class="view"></i>249</span>
<span class="collectBtn user_collection" data-id="512683" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
</div>
</li>
<li>
<div class="info">
<a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
<a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
| 33分钟前 |
<a href="javascript:;" class="aLightGray" title="html">html</a>
</div>
<div class="tit lineOverflow"><a href="/article/512682.html" title="语义化HTML提升页面可读性技巧" class="aBlack">语义化HTML提升页面可读性技巧</a></div>
<div class="opt">
<span><i class="view"></i>488</span>
<span class="collectBtn user_collection" data-id="512682" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
</div>
</li>
<li>
<div class="info">
<a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
<a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
| 36分钟前 |
</div>
<div class="tit lineOverflow"><a href="/article/512679.html" title="JavaScript字符串操作技巧与方法大全" class="aBlack">JavaScript字符串操作技巧与方法大全</a></div>
<div class="opt">
<span><i class="view"></i>353</span>
<span class="collectBtn user_collection" data-id="512679" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
</div>
</li>
<li>
<div class="info">
<a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
<a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
| 38分钟前 |
</div>
<div class="tit lineOverflow"><a href="/article/512677.html" title="猎豹浏览器HTML5白名单添加教程" class="aBlack">猎豹浏览器HTML5白名单添加教程</a></div>
<div class="opt">
<span><i class="view"></i>107</span>
<span class="collectBtn user_collection" data-id="512677" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
</div>
</li>
<li>
<div class="info">
<a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
<a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
| 43分钟前 |
<a href="javascript:;" class="aLightGray" title="html">html</a>
<a href="javascript:;" class="aLightGray" title="手机运行">手机运行</a>
</div>
<div class="tit lineOverflow"><a href="/article/512670.html" title="手机运行HTML文件方法及位置解析" class="aBlack">手机运行HTML文件方法及位置解析</a></div>
<div class="opt">
<span><i class="view"></i>309</span>
<span class="collectBtn user_collection" data-id="512670" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
</div>
</li>
<li>
<div class="info">
<a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
<a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
| 50分钟前 |
</div>
<div class="tit lineOverflow"><a href="/article/512661.html" title="CSS内边距与文字排版技巧" class="aBlack">CSS内边距与文字排版技巧</a></div>
<div class="opt">
<span><i class="view"></i>477</span>
<span class="collectBtn user_collection" data-id="512661" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
</div>
</li>
</ul>
</div>
<!-- 课程推荐 -->
<div class="contBoxNor">
<div class="contTit">
<div class="tit">课程推荐</div>
<a href="/courselist.html" class="more">更多></a>
</div>
<ul class="classRecomList">
<li>
<a href="/course/9.html" title="前端进阶之JavaScript设计模式" class="img_box">
<img loading="lazy" src="/uploads/20221222/52fd0f23a454c71029c2c72d206ed815.jpg" onerror="this.onerror='';this.src='/assets/images/moren/morentu.png'" alt="前端进阶之JavaScript设计模式">
</a>
<dl>
<dt class="lineOverflow">
前端进阶之JavaScript设计模式 </dt>
<dd class="cont1 lineOverflow">设计模式是开发人员在软件开发过程中面临一般问题时的解决方案，代表了最佳的实践。本课程的主打内容包括JS常见设计模式以及具体应用场景，打造一站式知识长龙服务，适合有JS基础的同学学习。</dd>
<dd class="cont2">
<a href="/course/9.html" title="前端进阶之JavaScript设计模式" class="toStudy">立即学习</a>
<span>543次学习</span>
</dd>
</dl>
</li>
<li>
<a href="/course/2.html" title="GO语言核心编程课程" class="img_box">
<img loading="lazy" src="/uploads/20221221/634ad7404159bfefc6a54a564d437b5f.png" onerror="this.onerror='';this.src='/assets/images/moren/morentu.png'" alt="GO语言核心编程课程">
</a>
<dl>
<dt class="lineOverflow">
GO语言核心编程课程 </dt>
<dd class="cont1 lineOverflow">本课程采用真实案例，全面具体可落地，从理论到实践，一步一步将GO核心编程技术、编程思想、底层实现融会贯通，使学习者贴近时代脉搏，做IT互联网时代的弄潮儿。</dd>
<dd class="cont2">
<a href="/course/2.html" title="GO语言核心编程课程" class="toStudy">立即学习</a>
<span>516次学习</span>
</dd>
</dl>
</li>
<li>
<a href="/course/74.html" title="简单聊聊mysql8与网络通信" class="img_box">
<img loading="lazy" src="/uploads/20240103/bad35fe14edbd214bee16f88343ac57c.png" onerror="this.onerror='';this.src='/assets/images/moren/morentu.png'" alt="简单聊聊mysql8与网络通信">
</a>
<dl>
<dt class="lineOverflow">
简单聊聊mysql8与网络通信 </dt>
<dd class="cont1 lineOverflow">如有问题加微信：Le-studyg；在课程中，我们将首先介绍MySQL8的新特性，包括性能优化、安全增强、新数据类型等，帮助学生快速熟悉MySQL8的最新功能。接着，我们将深入解析MySQL的网络通信机制，包括协议、连接管理、数据传输等，让</dd>
<dd class="cont2">
<a href="/course/74.html" title="简单聊聊mysql8与网络通信" class="toStudy">立即学习</a>
<span>500次学习</span>
</dd>
</dl>
</li>
<li>
<a href="/course/57.html" title="JavaScript正则表达式基础与实战" class="img_box">
<img loading="lazy" src="/uploads/20221226/bbe4083bb3cb0dd135fb02c31c3785fb.jpg" onerror="this.onerror='';this.src='/assets/images/moren/morentu.png'" alt="JavaScript正则表达式基础与实战">
</a>
<dl>
<dt class="lineOverflow">
JavaScript正则表达式基础与实战 </dt>
<dd class="cont1 lineOverflow">在任何一门编程语言中,正则表达式,都是一项重要的知识,它提供了高效的字符串匹配与捕获机制,可以极大的简化程序设计。</dd>
<dd class="cont2">
<a href="/course/57.html" title="JavaScript正则表达式基础与实战" class="toStudy">立即学习</a>
<span>487次学习</span>
</dd>
</dl>
</li>
<li>
<a href="/course/28.html" title="从零制作响应式网站—Grid布局" class="img_box">
<img loading="lazy" src="/uploads/20221223/ac110f88206daeab6c0cf38ebf5fe9ed.jpg" onerror="this.onerror='';this.src='/assets/images/moren/morentu.png'" alt="从零制作响应式网站—Grid布局">
</a>
<dl>
<dt class="lineOverflow">
从零制作响应式网站—Grid布局 </dt>
<dd class="cont1 lineOverflow">本系列教程将展示从零制作一个假想的网络科技公司官网，分为导航，轮播，关于我们，成功案例，服务流程，团队介绍，数据部分，公司动态，底部信息等内容区块。网站整体采用CSSGrid布局，支持响应式，有流畅过渡和展现动画。</dd>
<dd class="cont2">
<a href="/course/28.html" title="从零制作响应式网站—Grid布局" class="toStudy">立即学习</a>
<span>485次学习</span>
</dd>
</dl>
</li>
</ul>
</div>
</div>
<!-- footer -->
<link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
<div class="footer">
<ul>
<li ><a href="/" class="aLightGray"><em class="material-icons">home</em><span>首页</span></a></li>
<li class="curr"><a href="/articlelist.html" class="aLightGray"><em class="material-icons">menu_book</em><span>阅读</span></a></li>
<li ><a href="/courselist.html" class="aLightGray"><em class="material-icons">school</em><span>课程</span></a></li>
<li ><a href="/ai.html" class="aLightGray"><em class="material-icons">smart_toy</em><span>AI助手</span></a></li>
<li ><a href="/user.html" class="aLightGray"><em class="material-icons">person</em><span>我的</span></a></li>
</ul>
</div>
<script src="/assets/js/require.js" data-main="/assets/js/require-frontend.js?v=1671101972"></script>
<script>
var _hmt = _hmt || [];
(function() {
var hm = document.createElement("script");
hm.src = "https://hm.baidu.com/hm.js?3dc5666f6478c7bf39cd5c91e597423d";
var s = document.getElementsByTagName("script")[0];
s.parentNode.insertBefore(hm, s);
})();
</script>
<script src="/assets/js/SyntaxHighlighter/shCore.js?3.1.1"></script>
<script>
document.addEventListener('DOMContentLoaded', function () {
if (document.querySelector('.cont pre')) {
SyntaxHighlighter.all();
}
});
</script>
</body>
</html>
