HTML tag
HTML
所有主流浏览器都支持
Firefox、Chrome 以及 Safari 仅支持 colgroup 元素的 span 和 width 属性。
定义和用法
如需对全部列应用样式，
提示
提示：请为
注：col 元素是仅包含属性的空元素。如需创建列，您就必须在 tr 元素内部规定 td 元素。
实例
两个 colgroup 元素为表格中的三列规定了不同的对齐方式和样式（注意第一个 colgroup 元素横跨两列）：
<html>
<body>
<table width="100%" border="1">
<colgroup span="2" align="left"></colgroup>
<colgroup align="right" style="color:#0000FF;"></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>2489604</td>
<td>My first CSS</td>
<td>$47</td>
</tr>
</table>
</body>
</html>The above is the detailed content of HTML tag. For more information, please follow other related articles on the PHP Chinese website!
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