日期:2014-05-16  浏览次数:20685 次

struts jquery ajax 老是进入error方法
跪求大仙指导!!!
index.js
JScript code
$("#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);
    }});
});

index.jsp
HTML code
<%@ 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>

struts.xml
XML code
<?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>

BicycleSiteAction.java
Java code
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 stati