根据数据库取得的值，在列表框中显示此值

                                     <select name="starttime" style="width:100px">
                                            <option value="06:00:00">06:00</option><option value="06:30">06:30</option>
                                            <option value="07:00:00">07:00</option><option value="07:30">07:30</option>
                                            <option value="08:00:00">08:00</option><option value="08:30">08:30</option>
                                            <option value="09:00:00">09:00</option><option value="09:30">09:30</option>
                                            <option value="10:00:00">10:00</option><option value="10:30">10:30</option>
                                            <option value="11:00:00">11:00</option><option value="11:30">11:30</option>
                                            <option value="12:00:00">12:00</option><option value="12:30">12:30</option>
                                            <option value="13:00:00">13:00</option><option value="13:30">13:30</option>
                                            <option value="14:00:00">14:00</option><option value="14:30">14:30</option>
                                            <option value="15:00:00">15:00</option><option value="15:30">15:30</option>
                                            <option value="16:00:00">16:00</option><option value="16:30">16:30</option>
                                            <option value="17:00:00">17:00</option><option value="17:30">17:30</option>
                                            <option value="18:00:00">18:00</option><option value="18:30">18:30</option>
                                            <option value="19:00:00">19:00</option><option value="19:30">19:30</option>
                                            <option value="20:00:00">20:00</option><option value="20:30">20:30</option>
                                            <option value="21:00:00">21:00</option><option value="21:30">21:30</option>
                                            <option value="22:00:00">22:00</option><option value="22:30">22:30</option>
                                            <option value="23:00:00">23:00</option><option value="23:30">23:30</option>
                                     </select>
                            </td>
      </tr>
      <tr>
       <td>&nbsp;截止日期</td>
                                           <select name="stoptime" style="width:100px" >
                                            <option value="06:00:00">06:00</option><option value="06:30">06:30</option>
                                            <option value="07:00:00">07:00</option><option value="07:30">07:30</option>
                                            <option value="08:00:00">08:00</option><option value="08:30">08:30</option>
                                            <option value="09:00:00">09:00</option><option value="09:30">09:30</option>
                                            <option value="10:00:00">10:00</option><option value="10:30">10:30</option>
                                            <option value="11:00:00">11:00</option><option value="11:30">11:30</option>
                                            <option value="12:00:00">12:00</option><option value="12:30">12:30</option>
                                            <option value="13:00:00">13:00</option><option value="13:30">13:30</option>
                                            <option value="14:00:00">14:00</option><option value="14:30">14:30</option>
                                            <option value="15:00:00">15:00</option><option value="15:30">15:30</option>
                                            <option value="16:00:00">16:00</option><option value="16:30">16:30</option>
                                            <option value="17:00:00">17:00</option><option value="17:30">17:30</option>
                                            <option value="18:00:00">18:00</option><option value="18:30">18:30</option>
                                            <option value="19:00:00">19:00</option><option value="19:30">19:30</option>
                                            <option value="20:00:00">20:00</option><option value="20:30">20:30</option>
                                            <option value="21:00:00">21:00</option><option value="21:30">21:30</option>
                                            <option value="22:00:00">22:00</option><option value="22:30">22:30</option>
                                            <option value="23:00:00">23:00</option><option value="23:30">23:30</option>
                                     </select>       

<script language="javascript">
  var stoptime ="<%=rs.getString("inStopTime")%>";
  var startime ="<%=rs.getString("inStartTime")%>";
  var i,oOption;
  for(i=1;i<document.form.starttime.options.length;i++){
          oOption = document.add_form.starttime.options[i];
          if(oOption.value == starttime){
                  oOption.selected = 1;
                  break;
          }
  }
  for(i=1;i<document.form.stoptime.options.length;i++){
          oOption = document.add_form.stoptime.options[i];
          if(oOption.value == stoptime){
                  oOption.selected = 1;
                  break;
          }
  }
</script>