1.基本的文档结构（HTML Basic Document）
<html>
<head>
<title>Document name goes here</title>
</head>
<body>
Visible text goes here
</body>
</html>
2.文本元素（Text Elements）
<p>This is a paragraph</p>
<br> (line break)
<hr> (horizontal rule)
<pre>This text is preformatted</pre>
3.逻辑样式（Logical Styles）
<em>This text is emphasized</em>
<strong>This text is strong</strong>
<code>This is some computer code</code>
4.物理样式（Physical Styles）
<b>This text is bold</b>
<i>This text is italic</i>
5.链接、锚与图像元素（Links, Anchors, and Image Elements）
<a href="http://www.example.com/">This is a Link</a>
<a href="http://www.example.com/"><img src="URL" alt="Alternate Text"></a>
<a href="mailto:webmaster@example.com">Send e-mail</a>A named anchor:
<a name="tips">Useful Tips Section</a>
<a href="#tips">Jump to the Useful Tips Section</a>
6.无序列表（Unordered list）
<ul>
<li>First item</li>
<li>Next item</li>
</ul>
7.有序列表（Ordered list）
<ol>
<li>First item</li>
<li>Next item</li>
</ol>
8.自定义列表（Definition list）
<dl>
<dt>First term</dt>
<dd>Definition</dd>
<dt>Next term</dt>
<dd>Definition</dd>
</dl>
9.表格（Tables）
<table border="1">
<tr>
<th>someheader</th>
<th>someheader</th>
</tr>
<tr>
<td>sometext</td>
<td>sometext</td>
</tr>
</table>
10.框架（Frames）
<frameset cols="25%,75%">
<frame src="page1.htm">
<frame src="page2.htm">
</frameset>
11.表单（Forms）
<form action="http://www.example.com/test.asp" method="post/get">
<input type="text" name="lastname"
value="Nixon" size="30" maxlength="50">
<input type="password">
<input type="checkbox" checked="checked">
<input type="radio" checked="checked">
<input type="submit">
<input type="reset">
<input type="hidden">
<select>
<option>Apples
<option selected>Bananas
<option>Cherries
</select>
<textarea name="Comment" rows="60"
cols="20"></textarea>
</form>
12.实体（Entities）
< is the same as <
> is the same as >
© is the same as ©
13.其它元素（Other Elements）
<!-- This is a comment -->
<blockquote>
Text quoted from some source.
</blockquote>
<address>
Address 1<br>
Address 2<br>
City<br>
</address>