Test code

	$(document).ready(function() {
		
		alert();

		$.ajax({
			type: "get",//使用get方法访问后台
            dataType: "json",//返回json格式的数据

			  url: "http://127.0.0.1:8080/pxcoa/user/load.jsp",

			  error:function(){alert("error");
			  //ajax提交失败的处理函数！
			  },

			  success: function(data){
				  alert(data);
				  //var dataObj=eval("("+data+")");//转换为json对象 
					//debugger;
				    //alert(dataObj.length());
					// alert(dataObj.root[1].root2[0].name);
			  }			});
		
	});
	

 

<%@ page language="java" import="com.pxc.oa.action.*"  contentType="text/html; charset=utf-8"
    pageEncoding="utf-8"%>
<%
//Qxoazdlb w=new Qxoazdlb();

//out.print(w.GetZdlbById());
//out.print("[{'userbmmc':'Java','userbm':'java'},{'userbmmc':'EXTJS','userbm': 'extjs'}]");
//out.print("[{"+""userbmmc""+":"+"01"+"','userbm':'教务处'},{'userbmmc':'02','userbm':'计算机系'},{'userbmmc':'03','userbm':'外语系'}]");


//out.print("{ root: [ {name:'6109',value:'安康市'}, {name:'6110',value:'商洛市'} ] }"); 
out.print("{ root: [{ root1: [{name:'610ff9',value:'安康市'} ] } ,{ root2: [{name:'610ff9',value:'安康市'} ] }] }"); 
//out.print(" {root: [qq:[ {name:'1',value:'0'},{name:'1',value:'0'}, {name:'6101',value:'西安市'}]}]}"); 



System.out.println("============================");


%>