easyuicombobobox 동적 귀속 데이터

1.jsp의 작법

  class="easyui-combobox" id="first_catalogue"  style="width:30%;" value="-- --" >  

2.js

    $(function(){ 
     // $("#first_catalogue").parent(".l").show();     
   $('#first_catalogue').combobox({ 
    url:'getDic/getFirstCategory.do?userCategory=${pd.userCategory}',
    valueField:'id',
    textField:'text', 
    required: true,
    editable:false,           
        /*  onLoadSuccess: function () {  // ,   
                    var val = $(this).combobox("getData");
                    //                  
                    $(this).combobox("select",val[0].text);  

                } , */
        onChange: function (){
        //getValue，getText value ，text
        var val =  $('#first_catalogue').combobox("getText");
        alert(val);    
        } 

        });
        // 
     /*  var data,json;
      data = [];
      data.push({ "text": " ", "id":"xmjl" },{ "text": " ", "id":"xmjl" });
      $("#first_catalogue").combobox("loadData", data); */



}) 

3. Colltroller의 작법

    // 
    @RequestMapping(value="/getFirstCategory",produces="application/json;charset=utf-8")
    @ResponseBody
    //@ControllerInterceptor(Description=" ",Type=enumCtrlType.select)
    public JSONArray getFirstCategory()throws Exception{
        String returnCategory="";
        JSONArray JsonArray = new JSONArray();  
        PageData pd = this.getPageData();
        String userCategory = pd.getString("userCategory");
        List firstCategory=ResoDictFacade.getFirstCategory(userCategory);
        for(int i=0;i/*Map params =  new HashMap();
                params.put("text", Category);
                params.put("id", "option_"+i);
           JSONArray array = JSONArray.fromObject(params);
           returnCategory+=array;*/
            JSONObject Json = new JSONObject();    
            //JSONObject 
            Json.put("id", "option_"+i); 
            Json.put("text", Category);
            // JSONObject Json  
            JsonArray.add(Json);

        }       
        return JsonArray;
    }