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>
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>