struts jquery ajax 老是进入error方法
本帖最后由 showbo 于 2012-09-28 09:30:21 编辑 跪求大仙指导！！！
index.js
$("#aaa").click(function (){
alert("0000================");
$.ajax({
url:'http://localhost:8080/Public_Bicycle_System/allSite.action',
type:'post',
data:'',
dataType:'json',
success:function(msg){
$(msg.bicycleSites).each(function(i,value){
alert(+"==========");
/*var point = new BMap.Point(value.lat_Long.x, value.lat_Long.y);
var marker = new BMap.Marker(point);
map.addOverlay(marker);*/
}
);
},
error:function(mm){
alert("message error");
ob=eval(mm);
var pro = "";
for(var i in ob){
pro+=i+"\n";
}
alert(pro);
alert(mm.getAllResponseHeaders);
}});
});<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta name="viewport" content="initial-scale=1.0,user-scalable=no"/>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
<title>Insert title here</title>
<link href="file/css/index.css" rel="stylesheet" type="text/css">
<script src="file/javascript/jquery/jquery.min.js"></script>
<script type="text/javascript" src="http://api.map.baidu.com/api?v=1.3"></script>
</head>
<body>
<div id="title">
<input type="button" id="aaa" value="sfsffs"/>
</div>
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"http://struts.apache.org/dtds/struts-2.3.dtd">
<struts>
<constant name="struts.enable.DynamicMethodInvocation" value="false" />
<constant name="struts.devMode" value="true" />
<package name="default" namespace="/" extends="json-default">
<!-- 当页面刚加载时用ajax请求 -->
<action name="allSite" class="com.pbs.action.BicycleSiteAction">
<result name="users" type="json"></result>
</action> <action name="allSite" class="com.pbs.action.BicycleSiteAction">
<result name="users">/success.jsp</result>
</action>
</package>
</struts>
package com.pbs.action;
import java.util.List;
import org.apache.struts2.json.annotations.JSON;
import com.opensymphony.xwork2.ActionSupport;
import com.pbs.model.BicycleSite;
import com.pbs.service.BicycleSiteService;
import com.pbs.service.impl.BicycleSiteServiceImpl;
/**
* 此类提供处理请求有数据交换请求处理，其中数据主要是关于BicycleSite的
* <br>
* @author 杨月恒
* @version 1.0
*/
public class BicycleSiteAction extends ActionSupport {
/**
*
*/
private static final long serialVersionUID = 1L;
private BicycleSiteService bicycleSiteService = new BicycleSiteServiceImpl();
private List<BicycleSite> bicycleSites ;
@Override
public String execute() throws Exception {
this.bicycleSites = bicycleSiteService.getAllSite();
return "users";
}public List<BicycleSite> getBicycleSites() {
return bicycleSites;
}public void setBicycleSites(List<BicycleSite> bicycleSites) {
this.bicycleSites = bicycleSites;
}
}
error:function(mm){
alert(mm.responseText)////////////输出看看，mm是xhr对象，不能直接eval
alert("message error");
ob=eval(mm);
var pro = "";
for(var i in ob){
pro+=i+"\n";
}
alert(pro);
alert(mm.getAllResponseHeaders);
}