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          javascript select 操作

          Posted on 2008-07-04 11:03 G_G 閱讀(633) 評論(0)  編輯  收藏 所屬分類: javascript
          ?????????? < input? type ="hidden" ?name ="SMSServices" ?value ="" />
          ??????????
          < td >
          ??????????????
          < select? size ="5" ??name ="from_SMSServices" >
          ??????????????????
          <% for ?(SMSService?stmp?:?SMSServiceUtils.getAllSMSService())?{? %>
          ????????????????????
          < option? value ="<%=stmp.getId()%>" > <% = stmp.getName() %> </ option >
          ????????????????
          <% } %>
          ??????????????
          </ select >
          ??????????
          </ td >
          ??????????
          < td >
          ??????????????
          < input? type ="button" ??value ='&#62;&#62;'? onclick ="optionSelectedMove(this.form,'from_SMSServices','to_SMSServices');" />< br />
          ??????????????
          < input? type ="button" ??value ='&#60;&#60;'? onclick ="optionSelectedMove(this.form,'to_SMSServices','from_SMSServices');" />
          ??????????
          </ td >
          ??????????
          < td >
          ??????????????
          < select? size ="5" ?name ="to_SMSServices" >
          ??????????????
          </ select >
          ??????????
          </ td >
          ??????
          </ tr >
          ??????
          ??????
          < tr >< input? type ="button" ?value ="提交" ?onClick ="addSMSServicesValues('SMSServices','to_SMSServices');this.form.submit();" /></ tr >



          javascript 方法
          ????function?addSMSServicesValues(smsName,selectName){
          ????????
          var?obj?=?document.getElementsByName(smsName)[0];
          ????????
          var?selObj?=?document.getElementsByName(selectName)[0];
          ????????obj.value?
          =?'';
          ????????
          ????????
          ????????
          for(var?i=0;i<selObj.options.length;i++)??{??
          ??????????????obj.value?
          +=?selObj.options[i].value+';';
          ??????????}
          ????}
          ????
          function?optionSelectedMove(tform,selfromName,seltoName){

          ????????
          var?selfromObj?=?document.getElementsByName(selfromName)[0];
          ????????
          var?seltoObj?=?document.getElementsByName(seltoName)[0];
          ????????


          ????????
          var?optmp?=?null?;
          ????????
          for(var?i=0;i<selfromObj.options.length;i++)??{??
          ??????????????
          if(selfromObj.options[i].selected==true)??{??
          ??????????????????optmp?
          =?selfromObj.options[i];
          ??????????????????selfromObj.remove(i);
          ??????????????????
          break;
          ??????????????}??
          ??????????}

          ??????????
          ??????????
          //var?varItem?=?new?Option(objItemText,?objItemValue);?????
          ????????seltoObj.options.add(optmp);

          ????}

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