try_dom_tablecell_align 在线代码实例

 <table border="1">
<tbody><tr>
<th>Firstname</th>
<th>Lastname</th>
</tr>
<tr>
<td id="td1">Peter</td>
<td id="td2">Griffin</td>
</tr>
</tbody></table>
<br>
<input type="button" onclick="alignCell()" value="Align cell">