HTML中单标签与双标签的分类

   日期:2020-08-25     浏览:135    评论:0    
核心提示:HTML中单标签和双标签的分类单标签:只有一个标签。双标签:有开始和结束标签HTML标签关系可以是嵌套关系,也可以是并列关系常见的单标签有

常见的双标签有 </title&g</div><div id="content"><div class="content" id="article"><h2>HTML中单标签和双标签的分类</h2> <p><strong>单标签</strong>:只有一个标签。<br> <strong>双标签</strong>:有开始和结束标签<br> HTML标签关系可以是嵌套关系,也可以是并列关系<br> <strong>常见的单标签有</strong></p> <pre><code> <span><span><span><</span>hr</span> <span>/></span></span> <span><span><span><</span>br</span> <span>/></span></span> <span><span><span><</span>meta</span> <span>/></span></span> <span><span><span><</span>img</span> <span>/></span></span> <span><span><span><</span>link</span> <span>/></span></span> <span><span><span><</span>input</span> <span>/></span></span> </code></pre> <p><strong>常见的双标签有</strong></p> <pre><code> <span><span><span><</span>html</span><span>></span></span><span><span><span></</span>html</span><span>></span></span> <span><span><span><</span>head</span><span>></span></span><span><span><span></</span>head</span><span>></span></span> <span><span><span><</span>title</span><span>></span></span><span><span><span></</span>title</span><span>></span></span> <span><span><span><</span>body</span><span>></span></span><span><span><span></</span>body</span><span>></span></span> <span><span><span><</span>h1</span><span>></span></span><span><span><span></</span>h1</span><span>></span></span> <span><span><span><</span>h2</span><span>></span></span><span><span><span></</span>h2</span><span>></span></span> <span><span><span><</span>h3</span><span>></span></span><span><span><span></</span>h3</span><span>></span></span> <span><span><span><</span>h4</span><span>></span></span><span><span><span></</span>h4</span><span>></span></span> <span><span><span><</span>h5</span><span>></span></span><span><span><span></</span>h5</span><span>></span></span> <span><span><span><</span>h6</span><span>></span></span><span><span><span></</span>h6</span><span>></span></span> <span><span><span><</span>p</span><span>></span></span><span><span><span></</span>p</span><span>></span></span> <span><span><span><</span>pre</span><span>></span></span><span><span><span></</span>pre</span><span>></span></span> <span><span><span><</span>div</span><span>></span></span><span><span><span></</span>div</span><span>></span></span> <span><span><span><</span>span</span><span>></span></span><span><span><span></</span>span</span><span>></span></span> <span><span><span><</span>a</span><span>></span></span><span><span><span></</span>a</span><span>></span></span> <span><span><span><</span>ul</span><span>></span></span><span><span><span></</span>ul</span><span>></span></span> <span><span><span><</span>ol</span><span>></span></span><span><span><span></</span>ol</span><span>></span></span> <span><span><span><</span>li</span><span>></span></span><span><span><span></</span>li</span><span>></span></span> <span><span><span><</span>dl</span><span>></span></span><span><span><span></</span>dl</span><span>></span></span> <span><span><span><</span>dt</span><span>></span></span><span><span><span></</span>dt</span><span>></span></span> <span><span><span><</span>dd</span><span>></span></span><span><span><span></</span>dd</span><span>></span></span> <span><span><span><</span>table</span><span>></span></span><span><span><span></</span>table</span><span>></span></span> <span><span><span><</span>thead</span><span>></span></span><span><span><span></</span>thead</span><span>></span></span> <span><span><span><</span>tbody</span><span>></span></span><span><span><span></</span>tbody</span><span>></span></span> <span><span><span><</span>th</span><span>></span></span><span><span><span></</span>th</span><span>></span></span> <span><span><span><</span>tr</span><span>></span></span><span><span><span></</span>tr</span><span>></span></span> <span><span><span><</span>td</span><span>></span></span><span><span><span></</span>td</span><span>></span></span> <span><span><span><</span>form</span><span>></span></span><span><span><span></</span>form</span><span>></span></span> <span><span><span><</span>label</span><span>></span></span><span><span><span></</span>label</span><span>></span></span> <span><span><span><</span>select</span><span>></span></span><span><span><span></</span>select</span><span>></span></span> <span><span><span><</span>option</span><span>></span></span><span><span><span></</span>option</span><span>></span></span> <span><span><span><</span>button</span><span>></span></span><span><span><span></</span>button</span><span>></span></span> <span><span><span><</span>code</span><span>></span></span><span><span><span></</span>code</span><span>></span></span> <span><span><span><</span>mark</span><span>></span></span><span><span><span></</span>mark</span><span>></span></span> <span><span><span><</span>iframe</span><span>></span></span><span><span><span></</span>iframe</span><span>></span></span> <span><span><span><</span>script</span><span>></span></span><span></span><span><span><span></</span>script</span><span>></span></span> <span><span><span><</span>textarea</span><span>></span></span><span><span><span></</span>textarea</span><span>></span></span> <span><span><span><</span>video</span><span>></span></span><span><span><span></</span>video</span><span>></span></span> <span><span><span><</span>i</span><span>></span></span><span><span><span></</span>i</span><span>></span></span> <span><span><span><</span>em</span><span>></span></span><span><span><span></</span>em</span><span>></span></span> <span><span><span><</span>b</span><span>></span></span><span><span><span></</span>b</span><span>></span></span> <span><span><span><</span>strong</span><span>></span></span><span><span><span></</span>strong</span><span>></span></span> <span><span><span><</span>u</span><span>></span></span><span><span><span></</span>u</span><span>></span></span> </code></pre></div> </div> <div class="b20 c_b"> </div> <div class="award"><div onclick="Go('https://www.youqizhuangbei.com/member/award.php?mid=21&itemid=22034');">打赏</div></div> <div class="b20"> </div>  本文转载自:网络 <div class="b20"> 所有权利归属于原作者,如文章来源标示错误或侵犯了您的权利请联系微信13520258486 </div> <div class="b20"> </div> <div class="head-txt"><span><a href="https://www.youqizhuangbei.com/news/wulianwangwenzhang-c111-1.html">更多<i>></i></a></span><strong>最近资讯中心</strong></div> <div class="related"> <table width="100%"> <tr><td width="50%"><a href="https://www.youqizhuangbei.com/news/show-22033.html" title="一个简单的mapreduce程序全排列">• 一个简单的mapreduce程序全排列</a></td> <td width="50%"><a href="https://www.youqizhuangbei.com/news/show-22032.html" title="Centos7环境搭建Redis单台和集群环境">• Centos7环境搭建Redis单台和集群环境</a></td> </tr><tr><td width="50%"><a href="https://www.youqizhuangbei.com/news/show-22031.html" 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