<table border="0" bgcolor="#CCCCCC" cellpadding="0" id=pdtProperty>
          <tr>
            <td width="70"> 
              <input type="text" id="val1" size="10">
            </td>
            <td width="70"> 
              <input type="text" id="val2" size="10">
            </td>
            <td width="70"> 
              <input type="text" id="val3" size="10">
            </td>
          </tr>
          <tr>
            <td width="70"> 
              <input type="text" id="val4" size="10">
            </td>
            <td width="70"> 
              <input type="text" id="val5" size="10">
            </td>
            <td width="70"> 
              <input type="text" id="val6" size="10">
            </td>
          </tr>
        </table>
使用
document.all('id').value来取值