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本文介绍HTML colgroup span属性的使用方法,在线实例演示如何使用HTML colgroup span属性、浏览器的兼容性、语法定义及其属性值详细资料等。
使用<colgroup> span属性设置前两列的背景色:
!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>HTML <colgroup> span 属性使用-基础教程(oldtoolbag.com)</title> <style>table, th, td { border: 1px solid black;}</style> </head> <body> <table> <colgroup span="2" style="background:red"></colgroup> <tr> <th>ISBN</th> <th>Title</th> <th>Price</th> </tr> <tr> <td>3476896</td> <td>My first HTML</td> <td>$53</td> </tr> <tr> <td>5869207</td> <td>My first CSS</td> <td>$49</td> </tr> </table> </body> </html>Test and see ‹/›
IEFirefoxOperaChromeSafari
All major browsers support the span attribute.
The span attribute defines the number of columns the <colgroup> element should span.
Tip:To define different attributes for the columns within <colgroup>, use <col> tags.
None.
<colgroup span="number">
Value | Description |
---|---|
number | Set the number of columns that should span. |