答案 0 :(得分:1)
用户colspan="3"
属性,如果您需要将两个单元格合并为一个。
w3schools
th, td {
background: #ddd;
padding: 2px;
}
<table>
<tr>
<th> </th>
<th>9AM</th>
<th>10AM</th>
<th>11AM</th>
<th>12AM</th>
</tr>
<tr>
<td>Mon day</td>
<td colspan="2">1</td>
<td>2</td>
<td>3</td>
</tr>
<tr>
<td>tuesDay</td>
<td scope="col" colspan="3"> </td>
<!-- The following two cells will appear under the same header -->
<td>Col 1</td>
</tr>
</table>