HTML 指的是超文本标记语言 (Hyper Text Markup Language),HTML 不是一种编程语言，而是一种标记语言 (markup language),标记语言是一套标记标签 (markup tag)
HTML 使用标记标签来描述网页.
<!DOCTYPE html>
<html>
<head>
<title>123mutouren</title>
<meta charset="utf-8"/>
</head>
<body>
<a href=""name="maodian"></a>
<iframe src="123.html" frameborder="1"></iframe>
<p>woshi123mutouren</p>
<a href="123.html">我可以跳转</a>
<strong>woshi123mutouren</strong>
<sup>woshi123mutouren</sup>
<p>first paragraph</p>
<img src ="123456789.JPG" alt="回到顶部"/>
<p style="color:yellow">maomao</p>
<adress>成都市一环路北二段111号</adress>
<dl>
<dd>baba</dd>
<dt>erzi</dt>
</dl>
<ol>
<li>woshimutouren1</li>
<li>woshimotouren2</li>
<li>wohimutouren3</li>
</ol>
<ul>
<li>woshimuouren1</li>
<li>woshimuouren1</li>
<li>woshimuouren1</li>
<li>woshimuouren1</li>
<li>woshimuouren1</li>
<li>woshimuouren1</li>
</ul>
<div style="width:500px;height:500px;background: red;">woshimuouren123</div>
<heading>
<h1>123</h1>
<h2>456</h2>
<h3>789</h3>
<h4>234</h4>
<h5>555</h5>
<h6>666</h6>
</heading>
<iframe src="789.html" frameborder="1" ></iframe>
<a href="#maodian">huidaodingbu</a>
<pre>
5
+
6
-----------
11
</pre>
<del>123456</del>
<sub>woshi123mutouren</sub>
</body>
</html>
原文：http://www.cnblogs.com/Ashly/p/5155530.html