try_dom_table_cells 在线代码实例

 <table id="myTable" border="1">
<tbody><tr>
<td>cell 1</td>
<td>cell 2</td>
</tr>
<tr>
<td>cell 3</td>
<td>cell 4</td>
</tr>
</tbody></table>
<br>
<input type="button" onclick="cell()" value="Alert first cell">