给表格加滚动条

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 <DIV style="OVERFLOW-Y: auto; OVERFLOW-X: auto; WIDTH: 400px; HEIGHT: expression_r(400)">
 <table width="100%" border="0" cellpadding="5" cellspacing="5" id="tblData">
    <tr>
      <td align="center">给表格加滚动条</td>
    </tr>
    <tr>
      <td align="center" bgcolor="#FFFF00">给表格加滚动条</td>
    </tr>
    <tr>
      <td align="center">给表格加滚动条</td>
    </tr>
    <tr>
      <td align="center" bgcolor="#CCCC00">给表格加滚动条</td>
    </tr>
    <tr>
      <td align="center">给表格加滚动条</td>
    </tr>
    <tr>
      <td align="center" bgcolor="#99FF00">给表格加滚动条</td>
    </tr>
    <tr>
      <td align="center">给表格加滚动条</td>
    </tr>
    <tr>
      <td align="center" bgcolor="#FFCC00">给表格加滚动条</td>
    </tr>
    <tr>
      <td align="center">给表格加滚动条</td>
    </tr>
    <tr>
      <td align="center" bgcolor="#FFFF00">给表格加滚动条</td>
    </tr>
 <tr>
      <td align="center">给表格加滚动条</td>
    </tr>
    <tr>
      <td align="center" bgcolor="#FFFF00">给表格加滚动条</td>
    </tr>
    <tr>
      <td align="center">给表格加滚动条</td>
    </tr>
    <tr>
      <td align="center" bgcolor="#CCCC00">给表格加滚动条</td>
    </tr>
    <tr>
      <td align="center">给表格加滚动条</td>
    </tr>
    <tr>
      <td align="center" bgcolor="#99FF00">给表格加滚动条</td>
    </tr>
    <tr>
      <td align="center">给表格加滚动条</td>
    </tr>
    <tr>
      <td align="center" bgcolor="#FFCC00">给表格加滚动条</td>
    </tr>
    <tr>
      <td align="center">给表格加滚动条</td>
    </tr>
    <tr>
      <td align="center" bgcolor="#FFFF00">给表格加滚动条</td>
    </tr>
 </table>
 </DIV>