对齐单个单元格的内容 - 在线编辑器

          <!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>蜜蜂教程(mifengjc.com)</title>
  <script>
    function alignCell() {
      document.getElementById('td1').align = "right";
      document.getElementById('td2').align = "right";
    }
  </script>
</head>
<body>

  <table border="1">
    <tr>
      <th>第一个名称</th>
      <th>下一个名称</th>
    </tr>
    <tr>
      <td id="td1">Peter</td>
      <td id="td2">Griffin</td>
    </tr>
  </table>
  <br>
  <input type="button" onclick="alignCell()" value="右对齐单元格" />

</body>
</html>
        