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HomeWeb Front-endHTML TutorialWhat is the definition of html colspan attribute? Introduction to how to use the html colspan attribute

html colspan属性的定义是什么?html colspan属性的使用方法介绍,现在介绍本篇文章,主要讲述了关于HTML td和html th两个标签的colspan属性的定义和具体的使用方法(附实例)

HTML标签的colspan属性的定义和用法:

colspan属性规定单元格可横跨的列数

HTML标签的colspan属性使用方法实例:

表格单元横跨两列的表格:

<table border="1">
  <tr>
    <th>Month</th>
    <th>Savings</th>
  </tr>
  <tr>
    <td colspan="2">January</td>
  </tr>
  <tr>
    <td colspan="2">February</td>
  </tr>
</table>

HTML标签的colspan属性语法:

<td colspan="value">

HTML标签的colspan属性属性值:

number   :  设置单元格可横跨的列数。

注释:colspan="0" 指示浏览器横跨到列组的最后一列。

html colspan属性的使用方法:

colspan=2 是指 当前单元格 td 向右合并一个单元格,例如:

<table>
<tr>
<td colspan=2>单元格1 </td>
</tr>
<tr>
<td>单元格2</td>
<td>单元格3</td>
</tr>
</table>

这个表格 总共就三个单元格,单元格1 的宽度 为单元格2和单元格3的宽度的和设定宽度的话:

<td width="100"></td>
<td style="width:100px;"></td>
<td width="100%"></td>

这几种都可以 前两种以像素为单位 ,后一种以百分比为单位

关于HTML colspan 属性

关于HTMLcolspan属性的定义和用法:

colspan 属性定义表头单元格应该横跨的列数。

关于HTMLcolspan属性的使用方法实例:

下面的 HTML 表格中包含一个横跨两列的表头单元格:

<table border="1">
  <tr>
    <th colspan="2">Monthly Savings</th>
  </tr>
  <tr>
    <td>January</td>
    <td>$100</td>
  </tr>
  <tr>
    <td>February</td>
    <td>$80</td>
  </tr>
</table>

关于HTMLcolspan属性的语法:

<th colspan="number">

关于HTMLcolspan属性的属性值:

number    :  规定表头单元格应该横跨的列数。注意: colspan="0" 告知浏览器使单元格横跨到列组 (colgroup) 的最后一列。

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