合并列的问题?
<table width="363" height="72" border="0" cellpadding="0" cellspacing="0">
<tr>
<td>8点</td>
<td>9点</td>
<td>10点</td>
</tr>
<tr>
<td>1</td>
<td>1</td>
<td>1</td>
</tr>
</table>
<table width="363" height="72" border="0" cellpadding="0" cellspacing="0">
<tr>
<td>8点</td>
<td>9点</td>
<td>10点</td>
</tr>
<tr>
<td colspan="3">1</td>
</tr>
</table>
如果三个列都相同,请问在<% %>里怎么合并这个列