ajax实例

最新推荐文章于 2020-03-03 10:42:10 发布

浮生无涯

最新推荐文章于 2020-03-03 10:42:10 发布

阅读量190

点赞数

CC 4.0 BY-SA版权

本文链接：https://blog.youkuaiyun.com/weixin_40403318/article/details/90085393

 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<html>
<head>
 <title>helloworld</title>
 <script type="text/javascript" src="/spring_mvc/js/jquery.js"></script>
 <script type="text/javascript">
$(function(){
    $("#testButton").click(function(){
        var $a = $(this);
        $.ajax({
            url:"/spring_mvc/testAjax.do",
            type:'post',
            data:'name=admin&password=123456',
            dataType:'html',
            success:function(data,status){
                if(status == "success"){
                    var objs = jQuery.parseJSON(data);
                    var str = "";
                    for(var i=0;i<objs.length;i++){
                        str = str + objs[i].activityName+" ";
                    }
                    $("#content").html(str);
                }
            },
            error:function(xhr,textStatus,errorThrown){
            }
        });
    });
});
 </script>
</head>
<body>
    <button id="testButton">异步传输</button>
    <div id="content"></div>
</body>

 public class TestAjaxAction implements Controller {
  public ModelAndView handleRequest(HttpServletRequest request,
    HttpServletResponse response) throws Exception       
    response.setCharacterEncoding("UTF-8");
    String name = request.getParameter("name");
    String password = request.getParameter("password");
    System.out.println(name+" : "+password);
    PrintWriter out = response.getWriter();
    
    List<Map<String,String>> list = new ArrayList<Map<String,String>>();
    Map<String,String> m1 = new HashMap<String,String>();
    m1.put("activityId", "000001");
    m1.put("activityName", "阿斯蒂芬1");
    Map<String,String> m2 = new HashMap<String,String>();
    m2.put("activityId", "000002");
    m2.put("activityName", "阿斯蒂芬2");
    Map<String,String> m3 = new HashMap<String,String>();
    m3.put("activityId", "000003");
    m3.put("activityName", "阿斯蒂芬3");
    Map<String,String> m4 = new HashMap<String,String>();
    m4.put("activityId", "000004");
    m4.put("activityName", "阿斯蒂芬4");
    Map<String,String> m5 = new HashMap<String,String>();
    m5.put("activityId", "000005");
    m5.put("activityName", "阿斯蒂芬5");
    list.add(m1);
    list.add(m2);
    list.add(m3);
    list.add(m4);
    list.add(m5);
    
    String s = JSONArray.fromObject(list).toString();
    out.print(s);
    out.close();
    
    return null;
  }
 }