跨行或跨列的表格单元 - 在线编辑器

          <style>
  table {
    border-collapse: collapse;
    border-spacing: 0px;
  }

  table,
  th,
  td {
    padding: 5px;
    border: 1px solid black;
  }
</style>

<h4>单元格跨两格</h4>
<table>
  <tr>
    <th>姓名</th>
    <th colspan="2">电话</th>
  </tr>
  <tr>
    <td>小明</td>
    <td>555 77 854</td>
    <td>555 77 855</td>
  </tr>
</table>

<h4>单元格跨两列</h4>
<table>
  <tr>
    <th>姓名：</th>
    <td>Bill Gates</td>
  </tr>
  <tr>
    <th rowspan="2">电话：</th>
    <td>555 77 854</td>
  </tr>
  <tr>
    <td>555 77 855</td>
  </tr>
</table>

        