select的option异常的总结_html/css_WEB-ITnose

<div class="controls">         <select name="ksname" id="ksname">             <?php                 while (!!$rowDK = fetchAssoc($resultDK))                  {             ?>             <optgroup label="<?php echo $rowDK['name']; ?>">               <?php                $resultKS = queryDB("select table_dake.id,table_keshi.sid,table_keshi.name from table_dake,table_keshi where table_dake.name='{$rowDK['name']}' and table_keshi.sid=table_dake.id");                 while(!!$rowKS = fetchAssoc($resultKS))                 {               ?>                 <option  value ="<?php echo $rowKS['name']; ?>"><?php echo $rowKS['name']; ?></option>                                  <?php                     </optgroup>                   }                 }                 free($resultDK);                 free($resultKS);             ?>         </select>     </div>