ext 动态生成复选按钮组(checkboxgroup)

     Ext.Ajax.request({
        url:'jsp/insurance/insLocation_personType_insurType/data/insTypes_data.jsp',
        params: {'locId':locId},
        success:function(response, opts) {
         varres = Ext.util.JSON.decode(response.responseText);
         varresLen = res.length;
         varitems=[];
         for(vari=0;i
         {
          vard=res[i];
          varchk = {boxLabel: d[1], name: d[0], inputValue:d[0],checked:true};
          items.push(chk);
         }  
         
         varCheckBoxGroupTypes = Ext.getCmp('insTypeCb');
         if(CheckBoxGroupTypes){
          //定义多选组
          editForm.remove(CheckBoxGroupTypes,true);
          editForm.doLayout();
         }
         if(items.length){
          CheckBoxGroupTypes= new Ext.form.CheckboxGroup(
          {
           xtype:'checkboxgroup',  
           fieldLabel:'缴费险种',  
           id:'insTypeCb',
           name:'insTypeCb', 
           columns:2,
           anchor:"95%",
           msgTarget:"side",
           width:400,
           items:items
          });
          editForm.add(CheckBoxGroupTypes);
         }
         editForm.doLayout();
        },
        failure:function(response, opts) {
        
        }
       });