这段Html怎样进行模糊查询

Question

<form name="form1" method="post" action="">
          <tr> 
            <td class="wz1"><table width="175" border="0" cellspacing="0" cellpadding="0">
                <tr> 
                  <td width="73" align="right" class="wz1">姓&nbsp; 名：</td>
                  <td width="102"><input name="textfield2" type="text" size="10"></td>
                </tr>
                <tr> 
                  <td align="right" class="wz1">年&nbsp; 龄：</td>
                  <td><select name="select">
   <option value=""></option>
                      <option value="40">≤18</option>
                      <option>≤20</option>
                      <option>≤22</option>
                      <option value="20">≤24</option>
                      <option>≤26</option>
                      <option>≤28</option>
                      <option>≤30</option>
                      <option>≤32</option>
                    </select></td>
                </tr>
                <tr> 
                  <td align="right" class="wz1">位&nbsp; 置：</td>
                  <td><select name="menu1">
  <option></option>
                      <option>守门员</option>
                    <option>中场</option>
<option>后卫</option>
<option>中场</option>
<option>前锋</option>
</select></td>
                </tr>
                <tr> 
                  <td align="right" class="wz1">国&nbsp; 籍：</td>
                  <td><input name="textfield242" type="text"    ="10"></td>
                </tr>
                <tr> 
                  <td align="right" class="wz1">其&nbsp; 它：</td>
                  <td><input name="textfield25" type="text" size="10"></td>
                </tr>
                <tr> 
                  <td colspan="2" align="right" class="wz1"><img src="images/spacer.gif" width="1" height="3"></td>
                </tr>
              </table></td>