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HTML <colgroup> span 属性

❮ HTML <colgroup> 标签

示例

使用 <colgroup> span 属性设置前两列的背景颜色

<table>
  <colgroup span="2" style="background:red"></colgroup>
  <tr>
    <th>ISBN</th>
    <th>标题</th>
    <th>价格</th>
  </tr>
  <tr>
    <td>3476896</td>
    <td>我的第一个 HTML</td>
    <td>$53</td>
  </tr>
  <tr>
    <td>5869207</td>
    <td>我的第一个 CSS</td>
    <td>$49</td>
  </tr>
</table>
亲自试一试 »

定义和用法

span 属性定义了 <colgroup> 元素应该跨越的列数。

提示: 要在 <colgroup> 中的列内定义不同的属性,请在 <colgroup> 标签内使用 <col> 标签。


浏览器支持

属性
span

语法

<colgroup span="数字">

属性值

描述
数字 设置列组应跨越的列数

❮ HTML <colgroup> 标签
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