EasyUI 实现编辑功能，给Combobox 赋值

 1:
 <input id="RequestType" name="RequestType" class="easyui-combobox" value="@Model.RequestType" data-options="
                               url: ‘/PLUGM/SysObjectType/GetObjectTypeJson?typeName=PortalRequestType‘,
                               method: ‘get‘,
                               valueField: ‘Key‘,
                               textField: ‘Value‘,
                               multiple:true,
                               panelHeight:‘auto‘"
  2:        
          $(‘#RequestType‘).combobox({
          url:‘‘,  
          valueField: ‘Key‘,
                               textField: ‘Value‘,
          });
          $(‘#RequestType‘).combobox(‘setValue‘,‘@Model.RequestType‘);