一个td里 两个div重叠
<td style="position:relative">
<div style="position:absolute;left:0;top:0">23213</div>
<div style="position:absolute;left:0;top:0">1</div>
</td>
<div style="position:absolute;left:0;top:0">23213</div>
<div style="position:absolute;left:0;top:0">1</div>
</td>