来自 W3School 的 HTML 快速参考。可以打印它，以备日常使用。
HTML Basic Document
<html> <head> <title>Document name goes here</title> </head> <body> Visible text goes here </body> </html>
Text Elements
<p>This is a paragraph</p> <br> (line break) <hr> (horizontal rule) <pre>This text is preformatted</pre>
Logical Styles
<em>This text is emphasized</em> <strong>This text is strong</strong> <code>This is some computer code</code>
Physical Styles
<b>This text is bold</b> <i>This text is italic</i>
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>
Unordered list
<ul> <li>First item</li> <li>Next item</li> </ul>
Ordered list
<ol> <li>First item</li> <li>Next item</li> </ol>
Definition list
<dl> <dt>First term</dt> <dd>Definition</dd> <dt>Next term</dt> <dd>Definition</dd> </dl>
Tables
<table border="1"> <tr> <th>someheader</th> <th>someheader</th> </tr> <tr> <td>sometext</td> <td>sometext</td> </tr> </table>
Frames
<frameset cols="25%,75%"> <frame src="page1.htm"> <frame src="page2.htm"> </frameset>
Forms
<p>This is a paragraph</p> <br> (line break) <hr> (horizontal rule) <pre>This text is preformatted</pre>0
Entities
<p>This is a paragraph</p> <br> (line break) <hr> (horizontal rule) <pre>This text is preformatted</pre>1
Other Elements
<p>This is a paragraph</p> <br> (line break) <hr> (horizontal rule) <pre>This text is preformatted</pre>2