gjl_
gjl_

HTML 常用标签及练习

常用标签

中的标签

概述

  • head中的内容不显示到页面上
标签 说明
</code></td> <td align="center">定义网页的标题</td> </tr> <tr> <td align="center"><code><meta></code></td> <td align="center">定义网页的基本信息（供搜索引擎）</td> </tr> <tr> <td align="center"><code><style></code></td> <td align="center">定义CSS样式</td> </tr> <tr> <td align="center"><code><link></code></td> <td align="center">链接外部CSS文件或脚本文件</td> </tr> <tr> <td align="center"><code><script></code></td> <td align="center">定义脚本语言</td> </tr> <tr> <td align="center"><code><base></code></td> <td align="center">定义页面所有链接的基础定位（用得很少）</td> </tr> </tbody> </table> <h4><code><title></code> 标签</h4> <ul> <li> <p>浏览器标签页的标题</p> <p><a href="http://img.e-com-net.com/image/info8/4389d180ec3f452da3183a347ffae27f.jpg" target="_blank"><img src="http://img.e-com-net.com/image/info8/4389d180ec3f452da3183a347ffae27f.jpg" alt="HTML 常用标签及练习_第1张图片" width="650" height="291" style="border:1px solid black;"></a></p> </li> </ul> <h4><code><meta></code> 标签</h4> <ul> <li> <p><code><meta></code> 是对文档起到解释和说明的作用</p> <pre><code class="prism language-html"><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><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><span class="token punctuation">"</span></span> <span class="token punctuation">/></span></span> </code></pre> </li> <li> <p><code>meta</code> 是标签的名字，<code>name</code> 和 <code>content</code> 是 meta 标签的属性。</p> <p>不同的属性值代表不同的含义：</p> <ul> <li><code>keywords</code> 是 name 属性的属性值，代表整个页面的关键字，搜索引擎会收录这些关键词。</li> <li><code>description</code> 是 name 属性的属性值，代表页面的描述性信息。</li> </ul> </li> <li> <p>乱码问题，因为浏览器查看 HTML 文档时候所使用的编码与 HTML 文档原来的编码不一致造成的。</p> <pre><code class="prism language-html"><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> </code></pre> </li> </ul> <h3><code><body></code>中的标签</h3> <ul> <li>body中的内容显示到页面上</li> </ul> <h4>标题<code><h></code></h4> <ul> <li> <p>标题标签，定义文档标题</p> </li> <li> <p><code><h1></code>~<code><h6></code></p> <pre><code class="prism language-html"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>h1</span><span class="token punctuation">></span></span>一级标题<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>h1</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>h2</span><span class="token punctuation">></span></span>二级标题<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>h2</span><span class="token punctuation">></span></span> </code></pre> </li> </ul> <h4>段落<code><p></code></h4> <ul> <li> <p>段落标签，定义了一个单独的段落（自动换行，两段隔行）</p> </li> <li> <p>多行 HTML 内容浏览器解析时会忽略换行</p> <pre><code class="prism language-html"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>p</span><span class="token punctuation">></span></span>段落1<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>p</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>p</span><span class="token punctuation">></span></span>段落2<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>p</span><span class="token punctuation">></span></span> </code></pre> </li> </ul> <h4>换行<code><br></code></h4> <ul> <li> <p>HTML 中，换行回车符在代码中有效，但是浏览器中无效。想在浏览器中实现换行效果需要使用<code><br /></code></p> <p><a href="http://img.e-com-net.com/image/info8/13c34ec21007491093ab38edaa3c88c6.jpg" target="_blank"><img src="http://img.e-com-net.com/image/info8/13c34ec21007491093ab38edaa3c88c6.jpg" alt="HTML 常用标签及练习_第2张图片" width="650" height="385" style="border:1px solid black;"></a></p> </li> </ul> <h4>水平线<code><hr></code></h4> <ul> <li> <p>利用标签<code><hr /></code> 来实现水平线的效果</p> <p><a href="http://img.e-com-net.com/image/info8/6ed0d8ac66534c7aaba639a944304d44.jpg" target="_blank"><img src="http://img.e-com-net.com/image/info8/6ed0d8ac66534c7aaba639a944304d44.jpg" alt="HTML 常用标签及练习_第3张图片" width="650" height="424" style="border:1px solid black;"></a></p> </li> </ul> <h4>超链接<code><a></code></h4> <ul> <li> <p>超文本连接，能够实现从一个页面跳转到另外一个页面，也就是URL 跳转</p> </li> <li> <p>双标签</p> </li> <li> <p>标签中文字，显示在页面中</p> </li> <li> <p>标签内部有属性，属性有属性值</p> </li> <li> <p><code>href</code>属性</p> <p>使用 href 属性指定页面跳转的地址</p> </li> <li> <p><code>target</code> 属性</p> <p>说明浏览器是否在新的标签页打开超链接，</p> <ul> <li> <p>默认在当前页面打开</p> <pre><code class="prism language-html">target="" </code></pre> </li> <li> <p>新的页面打开：</p> <pre><code class="prism language-html">target="_blank" </code></pre> </li> </ul> </li> <li> <p>例</p> <pre><code class="prism language-html"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>a</span> <span class="token attr-name">href</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>http://4399.com<span class="token punctuation">"</span></span><span class="token punctuation">></span></span>百度<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>a</span><span class="token punctuation">></span></span> </code></pre> <p><a href="http://img.e-com-net.com/image/info8/ad764649b94347229f7f1adb233d1ecd.jpg" target="_blank"><img src="http://img.e-com-net.com/image/info8/ad764649b94347229f7f1adb233d1ecd.jpg" alt="HTML 常用标签及练习_第4张图片" width="650" height="316" style="border:1px solid black;"></a></p> <p>默认本页弹出链接页面</p> <p><a href="http://img.e-com-net.com/image/info8/d765b028d0ab453dac1bf3478d0e53f7.jpg" target="_blank"><img src="http://img.e-com-net.com/image/info8/d765b028d0ab453dac1bf3478d0e53f7.jpg" alt="HTML 常用标签及练习_第5张图片" width="650" height="404" style="border:1px solid black;"></a></p> <pre><code class="prism language-html"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>a</span> <span class="token attr-name">href</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>http://4399.com<span class="token punctuation">"</span></span> <span class="token attr-name">target</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>_blank<span class="token punctuation">"</span></span><span class="token punctuation">></span></span>百度<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>a</span><span class="token punctuation">></span></span> </code></pre> <p>新页面弹出</p> <p><a href="http://img.e-com-net.com/image/info8/5e10bc2914934fb6a6ee99d2f1bc310d.jpg" target="_blank"><img src="http://img.e-com-net.com/image/info8/5e10bc2914934fb6a6ee99d2f1bc310d.jpg" alt="HTML 常用标签及练习_第6张图片" width="650" height="374" style="border:1px solid black;"></a></p> </li> </ul> <h3><code><img></code>标签</h3> <ul> <li> <p>在HTML 网页中插入图片，可以利用<code><img></code> 标签来实现。在引入图片的时候，需要指明图片的来源</p> </li> <li> <p><code><img></code> 发起的是GET 请求</p> </li> <li> <p>使用<code>src</code> 属性，指定图片的路径：</p> <ul> <li>绝对路径</li> <li>相对路径</li> </ul> </li> <li> <p>图片大小</p> <p><code>width</code> 和<code>heigth</code> 指定图片的宽和高，单位是像素（px）。当仅指定图片宽高其中一种属性的时候，图片会等比例缩放。也可以用百分比的形式指定宽高，宽高相对于父元素来说的</p> </li> <li> <p>当图片获取失败时会显示 <code>alt</code> 中的内容</p> </li> <li> <p>例</p> <ul> <li> <p>相对路径</p> <p><a href="http://img.e-com-net.com/image/info8/98828983e7bc4cb9b191af7cf86588e1.jpg" target="_blank"><img src="http://img.e-com-net.com/image/info8/98828983e7bc4cb9b191af7cf86588e1.jpg" alt="HTML 常用标签及练习_第7张图片" width="650" height="402" style="border:1px solid black;"></a></p> </li> <li> <p>url 绝对路径</p> <p><a href="http://img.e-com-net.com/image/info8/25f35e25878141b5a6a1ff567e79a8e1.jpg" target="_blank"><img src="http://img.e-com-net.com/image/info8/25f35e25878141b5a6a1ff567e79a8e1.jpg" alt="HTML 常用标签及练习_第8张图片" width="650" height="380" style="border:1px solid black;"></a></p> </li> <li> <p>图片丢失</p> <p><a href="http://img.e-com-net.com/image/info8/b8c202edac1b4572a7e8ccd023d7f617.jpg" target="_blank"><img src="http://img.e-com-net.com/image/info8/b8c202edac1b4572a7e8ccd023d7f617.jpg" alt="HTML 常用标签及练习_第9张图片" width="650" height="318" style="border:1px solid black;"></a></p> </li> </ul> </li> </ul> <h3>盒模型</h3> <ul> <li>了解盒模型概念及其作用</li> <li>掌握div 和span 标签用法</li> </ul> <h4>概述</h4> <p>盒模型是HTML 中，重要的一种模型，所有的元素（标签）都可以看做是一个盒子，拥有<code>外边距</code>，<code>边框</code>，<code>内边距</code>，<code>内容</code>。</p> <pre><code class="prism language-text">margin border padding content </code></pre> <p>居中，相对于父元素居中，是相对的概念。在父元素中设置居中属性，作用于子元素。</p> <h4>div 标签</h4> <p><code><div></code> 块级元素，与父元素同宽。</p> <pre><code class="prism language-html"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>html</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>head</span><span class="token punctuation">></span></span> <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> <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>head</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>body</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>h1</span><span class="token punctuation">></span></span>引入图片<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>h1</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>h1</span><span class="token punctuation">></span></span>hello world<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>h1</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 special-attr"><span class="token attr-name">style</span> <span class="token attr-value"><span class="token punctuation attr-equals">=</span> <span class="token punctuation">"</span><span class="token value css language-css"><span class="token property">text-align</span><span class="token punctuation">:</span> center<span class="token punctuation">;</span></span><span class="token punctuation">"</span></span></span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>img</span> <span class="token attr-name">src</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>./img/bd_logo.png<span class="token punctuation">"</span></span> <span class="token attr-name">border</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>0<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> <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>body</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>html</span><span class="token punctuation">></span></span> </code></pre> <p><a href="http://img.e-com-net.com/image/info8/fb9818e9449746d8a43da6fb0e4f5b3d.jpg" target="_blank"><img src="http://img.e-com-net.com/image/info8/fb9818e9449746d8a43da6fb0e4f5b3d.jpg" alt="HTML 常用标签及练习_第10张图片" width="650" height="503" style="border:1px solid black;"></a></p> <h4>span 标签</h4> <p><code><span></code> 内联元素，与子元素同宽。</p> <pre><code class="prism language-html"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>html</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>head</span><span class="token punctuation">></span></span> <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> <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>head</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>body</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>h1</span><span class="token punctuation">></span></span>My Name is <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>span</span> <span class="token special-attr"><span class="token attr-name">style</span> <span class="token attr-value"><span class="token punctuation attr-equals">=</span> <span class="token punctuation">"</span><span class="token value css language-css"><span class="token property">color</span><span class="token punctuation">:</span>pink<span class="token punctuation">;</span><span class="token property">background-color</span><span class="token punctuation">:</span> aqua<span class="token punctuation">;</span></span><span class="token punctuation">"</span></span></span><span class="token punctuation">></span></span>GJL<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>span</span><span class="token punctuation">></span></span>!<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>h1</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>body</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>html</span><span class="token punctuation">></span></span> </code></pre> <p><a href="http://img.e-com-net.com/image/info8/89c0c780a120481d8da71a82a7fab89a.jpg" target="_blank"><img src="http://img.e-com-net.com/image/info8/89c0c780a120481d8da71a82a7fab89a.jpg" alt="HTML 常用标签及练习_第11张图片" width="650" height="319" style="border:1px solid black;"></a></p> <h4>注意</h4> <ul> <li>块级元素、内联元素</li> <li>外边距、边框、内边距、内容</li> <li>层级嵌套</li> </ul> <h2>常用标签练习</h2> <h3>title</h3> <pre><code class="prism language-html"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>head</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>title</span><span class="token punctuation">></span></span>test<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>title</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>head</span><span class="token punctuation">></span></span> </code></pre> <p><a href="http://img.e-com-net.com/image/info8/819100e6e8cd465b8785c8c4a5c26254.jpg" target="_blank"><img src="http://img.e-com-net.com/image/info8/819100e6e8cd465b8785c8c4a5c26254.jpg" alt="HTML 常用标签及练习_第12张图片" width="650" height="358" style="border:1px solid black;"></a></p> <h3>meta</h3> <ul> <li> <p>解决乱码问题</p> </li> <li> <p>设置前</p> <p><a href="http://img.e-com-net.com/image/info8/77e9d37b577745098ee1014148cc01e1.jpg" target="_blank"><img src="http://img.e-com-net.com/image/info8/77e9d37b577745098ee1014148cc01e1.jpg" alt="HTML 常用标签及练习_第13张图片" width="650" height="410" style="border:1px solid black;"></a></p> </li> <li> <p>设置后</p> <pre><code class="prism language-html"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>html</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>head</span><span class="token punctuation">></span></span> <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>utf8<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>title</span><span class="token punctuation">></span></span>test<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>title</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>head</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>body</span><span class="token punctuation">></span></span> 乱码 <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>body</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>html</span><span class="token punctuation">></span></span> </code></pre> <p><a href="http://img.e-com-net.com/image/info8/e9a7debbc1534803b01620f550d7b060.jpg" target="_blank"><img src="http://img.e-com-net.com/image/info8/e9a7debbc1534803b01620f550d7b060.jpg" alt="HTML 常用标签及练习_第14张图片" width="650" height="406" style="border:1px solid black;"></a></p> </li> </ul> <h3>标题标签</h3> <pre><code class="prism language-html"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>html</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>head</span><span class="token punctuation">></span></span> <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>utf8<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>title</span><span class="token punctuation">></span></span>test<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>title</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>head</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>body</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>h1</span><span class="token punctuation">></span></span>一级标题<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>h1</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>h2</span><span class="token punctuation">></span></span>二级标题<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>h2</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>h3</span><span class="token punctuation">></span></span>三级标题<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>h3</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>h4</span><span class="token punctuation">></span></span>四级标题<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>h4</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>h5</span><span class="token punctuation">></span></span>无级标题<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>h5</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>h6</span><span class="token punctuation">></span></span>六级标题<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>h6</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>body</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>html</span><span class="token punctuation">></span></span> </code></pre> <p><a href="http://img.e-com-net.com/image/info8/97388c1132d3416c9bb723a103b85d56.jpg" target="_blank"><img src="http://img.e-com-net.com/image/info8/97388c1132d3416c9bb723a103b85d56.jpg" alt="HTML 常用标签及练习_第15张图片" width="650" height="475" style="border:1px solid black;"></a></p> <h3>p</h3> <pre><code class="prism language-html"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>html</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>head</span><span class="token punctuation">></span></span> <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>utf8<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>title</span><span class="token punctuation">></span></span>test<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>title</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>head</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>body</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>p</span><span class="token punctuation">></span></span>第一段第一段第一段第一段第一段第一段第一段第一段第一段第一段第一段第一段第一段第一段第一段第一段第一段第一段第一段第一段第一段第一段第一段第一段第一段第一段第一段第一段第一段第一段第一段第一段第一段第一段第一段第一段第一段第一段第一段第一段<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>p</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>p</span><span class="token punctuation">></span></span>第二段第二段第二段第二段第二段第二段第二段第二段第二段第二段第二段第二段第二段第二段第二段第二段第二段第二段第二段第二段第二段第二段第二段第二段第二段第二段<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>p</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>p</span><span class="token punctuation">></span></span>第三段第三段第三段第三段第三段第三段<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>p</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>body</span><span class="token punctuation">></span></span> </html </code></pre> <p><a href="http://img.e-com-net.com/image/info8/feebab5438ce4471a704b33b0aab6c37.jpg" target="_blank"><img src="http://img.e-com-net.com/image/info8/feebab5438ce4471a704b33b0aab6c37.jpg" alt="HTML 常用标签及练习_第16张图片" width="650" height="333" style="border:1px solid black;"></a></p> <h3>br</h3> <pre><code class="prism language-html"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>html</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>head</span><span class="token punctuation">></span></span> <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>utf8<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>title</span><span class="token punctuation">></span></span>test<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>title</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>head</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>body</span><span class="token punctuation">></span></span> 第一行<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>br</span><span class="token punctuation">></span></span>第二行<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>br</span> <span class="token punctuation">/></span></span>第三行 <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>body</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>html</span><span class="token punctuation">></span></span> </code></pre> <p><a href="http://img.e-com-net.com/image/info8/27b7f671fd894d3bb7e43f579e86085e.jpg" target="_blank"><img src="http://img.e-com-net.com/image/info8/27b7f671fd894d3bb7e43f579e86085e.jpg" alt="HTML 常用标签及练习_第17张图片" width="650" height="486" style="border:1px solid black;"></a></p> <h3>hr</h3> <pre><code class="prism language-html"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>html</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>head</span><span class="token punctuation">></span></span> <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>utf8<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>title</span><span class="token punctuation">></span></span>test<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>title</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>head</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>body</span><span class="token punctuation">></span></span> 第一行<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>hr</span><span class="token punctuation">></span></span>第二行<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>hr</span> <span class="token punctuation">/></span></span>第三行 <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>body</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>html</span><span class="token punctuation">></span></span> </code></pre> <p><a href="http://img.e-com-net.com/image/info8/376d26e174c84fdab87326ebf6fc87d3.jpg" target="_blank"><img src="http://img.e-com-net.com/image/info8/376d26e174c84fdab87326ebf6fc87d3.jpg" alt="HTML 常用标签及练习_第18张图片" width="650" height="410" style="border:1px solid black;"></a></p> <h3>a</h3> <pre><code class="prism language-html"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>html</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>head</span><span class="token punctuation">></span></span> <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>utf8<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>title</span><span class="token punctuation">></span></span>test<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>title</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>head</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>body</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>a</span> <span class="token attr-name">href</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>http://www.4399.com<span class="token punctuation">"</span></span><span class="token punctuation">></span></span>百度<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>a</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>body</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>html</span><span class="token punctuation">></span></span> </code></pre> <p><a href="http://img.e-com-net.com/image/info8/0aa538d60fb946f28107e4953d4d56ed.jpg" target="_blank"><img src="http://img.e-com-net.com/image/info8/0aa538d60fb946f28107e4953d4d56ed.jpg" alt="HTML 常用标签及练习_第19张图片" width="650" height="410" style="border:1px solid black;"></a></p> <p>点击后跳转到 herf 中的网址</p> <p><a href="http://img.e-com-net.com/image/info8/d0d571f052584c4b8595d8b10c5729df.jpg" target="_blank"><img src="http://img.e-com-net.com/image/info8/d0d571f052584c4b8595d8b10c5729df.jpg" alt="HTML 常用标签及练习_第20张图片" width="650" height="497" style="border:1px solid black;"></a></p> <h3>img</h3> <pre><code class="prism language-html"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>html</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>head</span><span class="token punctuation">></span></span> <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>utf8<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>title</span><span class="token punctuation">></span></span>test<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>title</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>head</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>body</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>img</span> <span class="token attr-name">src</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>https://tse3-mm.cn.bing.net/th/id/OIP-C.0M2zkDUGABaYNcg0NICwrwHaHT?pid=ImgDet&rs=1<span class="token punctuation">"</span></span> <span class="token attr-name">alt</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>图片丢失<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>body</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>html</span><span class="token punctuation">></span></span> </code></pre> <p><a href="http://img.e-com-net.com/image/info8/8acc19185efa4867bca1aea20e5afaf2.jpg" target="_blank"><img src="http://img.e-com-net.com/image/info8/8acc19185efa4867bca1aea20e5afaf2.jpg" alt="HTML 常用标签及练习_第21张图片" width="650" height="341" style="border:1px solid black;"></a></p> <p>当图片链接的图片无法访问时，会显示 alt 中的内容</p> <p><a href="http://img.e-com-net.com/image/info8/3b0fbe22660047eba779680be998b49e.jpg" target="_blank"><img src="http://img.e-com-net.com/image/info8/3b0fbe22660047eba779680be998b49e.jpg" alt="HTML 常用标签及练习_第22张图片" width="650" height="433" style="border:1px solid black;"></a></p> <h3>div</h3> <pre><code class="prism language-html"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>html</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>head</span><span class="token punctuation">></span></span> <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>utf8<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>title</span><span class="token punctuation">></span></span>test<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>title</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>head</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>body</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 special-attr"><span class="token attr-name">style</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span><span class="token value css language-css"><span class="token property">background-color</span><span class="token punctuation">:</span> pink<span class="token punctuation">;</span><span class="token property">color</span><span class="token punctuation">:</span> blue<span class="token punctuation">;</span></span><span class="token punctuation">"</span></span></span><span class="token punctuation">></span></span>粉底蓝字<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>br</span><span class="token punctuation">></span></span>第二行<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>div</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 special-attr"><span class="token attr-name">style</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span><span class="token value css language-css"><span class="token property">background-color</span><span class="token punctuation">:</span> black<span class="token punctuation">;</span><span class="token property">color</span><span class="token punctuation">:</span> white<span class="token punctuation">;</span></span><span class="token punctuation">"</span></span></span><span class="token punctuation">></span></span>黑底白字<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>div</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>body</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>html</span><span class="token punctuation">></span></span> </code></pre> <p><a href="http://img.e-com-net.com/image/info8/a7f0d1449a8643d5a37aff957b62a106.jpg" target="_blank"><img src="http://img.e-com-net.com/image/info8/a7f0d1449a8643d5a37aff957b62a106.jpg" alt="HTML 常用标签及练习_第23张图片" width="650" height="298" style="border:1px solid black;"></a></p> <h3>span</h3> <pre><code class="prism language-html"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>html</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>head</span><span class="token punctuation">></span></span> <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>utf8<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>title</span><span class="token punctuation">></span></span>test<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>title</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>head</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>body</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>span</span> <span class="token special-attr"><span class="token attr-name">style</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span><span class="token value css language-css"><span class="token property">background-color</span><span class="token punctuation">:</span> pink<span class="token punctuation">;</span><span class="token property">color</span><span class="token punctuation">:</span> blue<span class="token punctuation">;</span></span><span class="token punctuation">"</span></span></span><span class="token punctuation">></span></span>粉底蓝字<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>br</span><span class="token punctuation">></span></span>第二行<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>span</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>span</span> <span class="token special-attr"><span class="token attr-name">style</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span><span class="token value css language-css"><span class="token property">background-color</span><span class="token punctuation">:</span> black<span class="token punctuation">;</span><span class="token property">color</span><span class="token punctuation">:</span> white<span class="token punctuation">;</span></span><span class="token punctuation">"</span></span></span><span class="token punctuation">></span></span>黑底白字<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>span</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>body</span><span class="token punctuation">></span></span> <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>html</span><span class="token punctuation">></span></span> </code></pre> <p><a href="http://img.e-com-net.com/image/info8/dc5d7208cb5e49ff92ff4bea4aae1f14.jpg" target="_blank"><img src="http://img.e-com-net.com/image/info8/dc5d7208cb5e49ff92ff4bea4aae1f14.jpg" alt="HTML 常用标签及练习_第24张图片" width="650" height="259" style="border:1px solid black;"></a></p> </div> </div> </div> </div> </div> <!--PC和WAP自适应版--> <div id="SOHUCS" sid="1714472423811788800"></div> <script type="text/javascript" src="/views/front/js/chanyan.js"></script> <!-- 文章页-底部 动态广告位 --> <div class="youdao-fixed-ad" id="detail_ad_bottom"></div> </div> <div class="col-md-3"> <div class="row" id="ad"> <!-- 文章页-右侧1 动态广告位 --> <div id="right-1" class="col-lg-12 col-md-12 col-sm-4 col-xs-4 ad"> <div class="youdao-fixed-ad" id="detail_ad_1"> </div> </div> <!-- 文章页-右侧2 动态广告位 --> <div id="right-2" class="col-lg-12 col-md-12 col-sm-4 col-xs-4 ad"> <div class="youdao-fixed-ad" id="detail_ad_2"></div> </div> <!-- 文章页-右侧3 动态广告位 --> <div id="right-3" 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