struts2+easyui datagrid不可编辑列表显示

//从后台去数据到前台显示

//////////////////js
端

//加载数据

         $('#tableContent').datagrid({

                                     title:'不可编辑datagrid列表 ', 

                                     width:'auto',

                                     height:'auto',                              

                                     striped:true,

                                     singleSelect: true,

                                     url:’’,

                                     queryParams:{},

                                     loadMsg:'数据加载中请稍后……',

                                     //开启分页组件

                                     pagination:true,

                //初始化每页显示条数

                                     pageSize:10,

//初始化当前页，如果不设置，在已转向其他页码的页面上，点查询，会出现还是查询上次//页面的数据，不能从第一页开始 

                                     pageNumber:1,

                                     rownumbers:true, 

                                     fitColumns:true,

                                     toolbar:[{

                                               text:'新增',

                                               iconCls:'icon-add',

                                              handler:function(){

                                                        //添加操作

                                               }

                                     }],

                                     columns:[[

                                               {field:'id'   ,title: ' ID',  align: 'center'},

                                               {field:'name',title: '名称',align: 'center'

                                     ]],

                                     onLoadSuccess: function(data){

//数据加载成功后操作

                                     }

                            });

 

//设置分页控件 
此控件在上一页下一页跳转时会向后台传递page和rows俩个参数，分别//代表当前页码和每页包含条数，所以在java端必须getter,setter这俩个参数

     var p = $('#tableContent').datagrid('getPager'); 

   p.pagination( {

                   //pageSize: 10,//每页显示的记录条数，默认为10 

                   //pageList: [5,10,15],//可以设置每页记录条数的列表 

                   beforePageText: '第',//页数文本框前显示的汉字 

                   afterPageText: '页   
共 {pages} 页',

                   displayMsg: '当前显示 {from} - {to}
条记录   共 {total}
条记录',

                   onBeforeRefresh: function() {

                            $(this).pagination('loading');

                            $(this).pagination('loaded');

         }

         });

/////////////////////////--------html端

<div
id="tableContent"></div>
 
 
/////////////JAVA端
private JSONObject result;
private String
page;
private String
rows;
//省略getter,setter
 
 
public String queryList()
{
       //当前页 

        int intPage = Integer.parseInt((page ==
null ||
page ==
"0") ? "1":page); 

        //每页显示条数 

        int number = Integer.parseInt((rows ==
null ||
rows ==
"0") ? "10":rows); 

       HashMap hm = new HashMap();
       List<HashMap> list=new ArrayList<HashMap>();
HashMap hm = new HashMap();
        hm.put("id","1");
       hm.put("name","liming");
       list.add(hm);
hm = new HashMap();
        hm.put("id","2");
       hm.put("name","limi");
       list.add(hm);
 
       JSONObject
retjson= new JSONObject();
       retjson.put("total",
2);
       retjson.put("rows", list );
       System.out.println(retjson.toString());
       //此方式需struts2，json插件支持，
//   <result
type="json"> 

        //       
<param name="root">result</param> 

        //   </result>
       //此中type="json"
需自定义result-type
       result =
retjson;
       returnSUCCESS;
    }