四行顶五列
------------------
<table width="90%" border="1" align="center">
<tr>
<th width="50%" scope="col"> </th>
<th width="50%" scope="col"> </th>
<th width="100%" scope="col"> </th>
<th width="100%" scope="col"> </th>
<th width="100%" scope="col"> </th>
</tr>
<tr>
<td colspan="5"> </td>
</tr>
<tr>
<td colspan="5"> </td>
</tr>
<tr>
<td colspan="5"> </td>
</tr>
</table>
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转载于:https://www.cnblogs.com/28088191/archive/2008/12/11/1353198.html