html简介


HTML简介

HTML,即超文本标记语言(Hyper Text Markup Language)是一种用于创建网页的标准标记语言。

HTML5是HTML最新的订修版本,2014年10月由万维网联盟(W3C)完成标准制定。

注意:对于中文网页需要使用声明编码,否则会出现乱码。有些浏览器(如360浏览器)会设置GBK为默认编码,则你需要设置

实例1





菜鸟教程(runoob.com)


	

我的第一个标题

我的第一个段落

运行截图:image-20220119204840752.png

HTML文件的后缀名

  • .html
  • .htm

以上两种后缀名没有区别,都可以使用。

HTML结构

image-20220119205804943.png

  • 声明为HTML5文档
  • 元素是HTML页面的根元素
  • 元素包含了文档的元(meta)数据,如定义网页编码格式为uft-8
  • </strong>元素描述了文档的标题</li> <li><strong><body></strong>元素包含了可见的页面内容</li> <li><strong><h1></strong>元素定义一个大标题</li> <li><strong><p></strong>元素定义一个段落</li> </ul> <p><strong>注</strong>:在浏览器页面上使用键盘的F12按键开启调试模式,就可以看到组成标签。</p> <h3 id="什么是html">什么是HTML</h3> <p>HTML是用来描述网页的一种语言。</p> <ul> <li>HTML指的是超文本标记语言:Hyper Text Mark Language</li> <li>HTML不是一种编程语言,而是一种标记语言</li> <li>标记语言是一套<strong>标记标签</strong>(markup tag)</li> <li>HTML使用标记标签来描述网页</li> <li>HTML文档包含了HTML标签及文本内容</li> <li>HTML文档也叫做<strong>web页面</strong></li> </ul> </div> <!--conend--> <div class="p-2"></div> <div class="arcinfo my-3 fs-7 text-center"> <a href='/t/etagid263-0.html' class='tagbtn' target='_blank'>html</a> </div> <div class="p-2"></div> </div> <div class="p-2"></div> <!--xg--> <div class="lbox p-4 shadow-sm rounded-3"> <div class="boxtitle"><h2 class="fs-4">相关</h2></div> <hr> <div class="row g-0 py-2 border-bottom align-items-center"> <div class="col-7 col-lg-11 border-lg-end"> <h3 class="fs-6 mb-0 mb-lg-2"><a href="/a/1-566535.html">html标签</a></h3> <div class="ltag fs-8 d-none d-lg-block"> </div> </div> </div><div class="row g-0 py-2 border-bottom align-items-center"> <div class="col-7 col-lg-11 border-lg-end"> <h3 class="fs-6 mb-0 mb-lg-2"><a href="/a/1-564642.html">HTML和CSS</a></h3> <div class="ltag fs-8 d-none d-lg-block"> </div> </div> </div><div class="row g-0 py-2 border-bottom align-items-center"> <div class="col-7 col-lg-11 border-lg-end"> <h3 class="fs-6 mb-0 mb-lg-2"><a href="/a/1-561490.html">HTML表单</a></h3> <div class="ltag fs-8 d-none d-lg-block"> </div> </div> </div><div class="row g-0 py-2 border-bottom align-items-center"> <div class="col-7 col-lg-11 border-lg-end"> <h3 class="fs-6 mb-0 mb-lg-2"><a href="/a/1-558169.html">HTML5新增</a></h3> <div class="ltag fs-8 d-none d-lg-block"> </div> </div> </div><div class="row g-0 py-2 border-bottom align-items-center"> <div class="col-7 col-lg-11 border-lg-end"> <h3 class="fs-6 mb-0 mb-lg-2"><a href="/a/1-557384.html">Jmeter+ant实现自动生成基于HTML报告及自动发送邮件</a></h3> <div class="ltag fs-8 d-none d-lg-block"> </div> </div> </div><div class="row g-0 py-2 border-bottom align-items-center"> <div class="col-7 col-lg-11 border-lg-end"> <h3 class="fs-6 mb-0 mb-lg-2"><a href="/a/1-555707.html">Python 发送HTML格式的邮件</a></h3> <div class="ltag fs-8 d-none d-lg-block"> </div> </div> </div><div class="row g-0 py-2 border-bottom align-items-center"> <div class="col-7 col-lg-11 border-lg-end"> <h3 class="fs-6 mb-0 mb-lg-2"><a href="/a/1-555700.html">shell 拼接html table 发送邮件</a></h3> <div class="ltag fs-8 d-none d-lg-block"> </div> </div> </div><div class="row g-0 py-2 border-bottom align-items-center"> <div class="col-7 col-lg-11 border-lg-end"> <h3 class="fs-6 mb-0 mb-lg-2"><a href="/a/1-555084.html">html入门-狂神学java</a></h3> <div class="ltag fs-8 d-none d-lg-block"> </div> </div> </div><div class="row g-0 py-2 border-bottom align-items-center"> <div class="col-7 col-lg-11 border-lg-end"> <h3 class="fs-6 mb-0 mb-lg-2"><a href="/a/1-552454.html">SAP导出报表格式XXl、XML、XLSX、MHTML选择</a></h3> <div class="ltag fs-8 d-none d-lg-block"> </div> </div> </div><div class="row g-0 py-2 border-bottom align-items-center"> <div class="col-7 col-lg-11 border-lg-end"> <h3 class="fs-6 mb-0 mb-lg-2"><a href="/a/1-549821.html">HTML5手机APP开发入门(2)</a></h3> <div class="ltag fs-8 d-none d-lg-block"> </div> </div> </div><div class="row g-0 py-2 border-bottom align-items-center"> <div class="col-7 col-lg-11 border-lg-end"> <h3 class="fs-6 mb-0 mb-lg-2"><a href="/a/1-548983.html">https://m.php.cn/vuejs/464077.html</a></h3> <div class="ltag fs-8 d-none d-lg-block"> </div> </div> </div><div class="row g-0 py-2 border-bottom align-items-center"> <div class="col-7 col-lg-11 border-lg-end"> <h3 class="fs-6 mb-0 mb-lg-2"><a href="/a/1-547475.html">HTML+CSS系列:登录界面实现</a></h3> <div class="ltag fs-8 d-none d-lg-block"> </div> </div> </div> <!----> <!----> </div> <!--xgend--> </div> <div class="col-lg-3 col-12 p-0 ps-lg-2"> <!--box--> <!--boxend--> <!--<div class="p-2"></div>--> <!--box--> <div class="lbox p-4 shadow-sm rounded-3"> <div class="boxtitle pb-2"><h2 class="fs-4"><a href="#">标签</a></h2></div> <div class="clearfix"></div> <ul class="m-0 p-0 fs-7 r-tag"> </ul> <div class="clearfix"></div> </div> <!--box end--> </div> </div> </div> </main> <div class="p-2"></div> <footer> <div class="container-fluid p-0 bg-black"> <div class="container p-0 fs-8"> <p class="text-center m-0 py-2 text-white-50">一品网 <a class="text-white-50" href="https://beian.miit.gov.cn/" target="_blank">冀ICP备14022925号-6</a></p> </div> </div> <script> var _hmt = _hmt || []; (function() { var hm = document.createElement("script"); hm.src = "https://hm.baidu.com/hm.js?6e3dd49b5f14d985cc4c6bdb9248f52b"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s); })(); </script> </footer> <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.8/dist/js/bootstrap.min.js"></script> </body> </html>