jquery 关于ajax 及其son

<%@ page language="java" pageEncoding="UTF-8"%>
<%@include file="/commons/include/html_doctype.html"%>
<%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ include file="/commons/include/html_doctype.html"%>
<%@ taglib prefix="display" uri="http://displaytag.sf.net" %>
<c:set var="ctx" value="${pageContext.request.contextPath}" />
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<script type="text/javascript" src="${staticUrl}/js/jquery/jquery.js"></script>
<script type="text/javascript" src="${staticUrl}/js/jquery/jquery.form.js"></script>
</head>

<body>
<script type="text/javascript">
function UpdateUserInfo() {
var Id = $("input[name='Id']").val();
var NickName = $("input[name='NickName']").val();
var RealName = $("input[name='RealName']").val();
$("#formDemo").ajaxSubmit({
url: '${ctx}/oa/sms/smsInfo/req.ht?Id='+Id+'&RealName='+RealName+'&NickName='+NickName, /*设置post提交到的页面*/
type: "post", /*设置表单以post方法提交*/
dataType: "json", /*设置返回值类型为文本*/
success: function (data) {
console.log(data); //重点是在data进行处理，通过操作dom来显示数据
//后台返回的数据格式 {"id":"11","realName":"sv","nickName":"ww"}
//接受的时候以data.属性名
var txt = "<p>Id:"+data.id+"</p><p>昵称:"+data.realName+"</p><p>真名:"+data.nickName+"</p><p><img src='"+data.HeadUrl+"' /></p>";
$("#txt").empty().append($(txt));
},
error: function (error) {
alert(error);
console.info(error);
}
});
}
function submitForm() {
UpdateUserInfo();
}
</script>
<script type="text/javascript">
function q(){
var query=$('#qw').val();
var key=$('#key').val();
qu(query,key);
}
function qu(query,key){
$.ajax({
url: '${ctx}/oa/sms/smsInfo/query.ht',
type: "POST",
dataType:"json",
data:{"query":query,"type":1,"key":key},//向后退传递的数据，也可以通过url带参数的形式 'query.ht?query='+query&'key='+key
success: function (data) {
console.log(data); //{"id":"11","headUrl":null,"nickName":null,"realName":"bb"}
var txt = "<p>Id:"+data.id+"</p><p>昵称:"+data.realName+"</p><p>真名:"+data.nickName+"</p><p><img src='"+data.HeadUrl+"' /></p>";
$("#din").empty().append($(txt));
}
});
}
</script>

</head>
<body>
<h1>上传图片测试</h1>
<form id="formDemo" method="post" enctype="multipart/form-data">
<input type="hidden" name="Id" value="1" /> <br /><br />
昵称: <input type="text" name="RealName" value="" /><br /><br />
真名: <input type="text" name="NickName" value="" /><br /><br />
头像：<input type="file" name="HeadUrl" /> <br /><br />
<input type="button" value="测试" onclick="submitForm()" />

</form>
<div id="txt">

</div>

</form >
<div id="din">

</div>

</tbody>
</table>
</div>

</body>
</html>

对应的后台

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.ModelAndView;

import com.hotent.core.web.controller.BaseController;

@Controller
@RequestMapping("/oa/sms/smsInfo/")
public class SubmintController extends BaseController {

@RequestMapping("index")
public ModelAndView index() throws Exception
{

ModelAndView mv=new ModelAndView("/oa/sms/index.jsp");
return mv;
}

@RequestMapping("req")
@ResponseBody
public Img req(HttpServletRequest request) {
String id= request.getParameter("Id");
String RealName=request.getParameter("RealName");
String NickName=request.getParameter("NickName");
String HeadUrl=request.getParameter("HeadUrl");
return new Img(id,RealName,NickName,HeadUrl);
}

@RequestMapping("query")
@ResponseBody
public Img query1(HttpServletRequest request){
String query=request.getParameter("query");
String key=request.getParameter("key");
return new Img("11","bb",query,key);
}

@RequestMapping("querylist")
@ResponseBody
public List<Img> querylist(HttpServletRequest request){
String query=request.getParameter("query");
String key=request.getParameter("key");
List<Img> list = new ArrayList<Img>();
Img img = new Img();
img.setId("1");
img.setNickName(key);
img.setRealName(query);
img.setHeadUrl("http:baidu.com");
list.add(img);
Img img2 = new Img();
img2.setId("2");
img2.setNickName(key);
img2.setRealName(query);
img2.setHeadUrl("http:soo.com");
list.add(img2);
return list;
}
@RequestMapping("queryMap")
@ResponseBody
public Map<String,Img> queryMap(HttpServletRequest request){
String query=request.getParameter("query");
String key=request.getParameter("key");
Map<String,Img> map = new HashMap<String,Img>();
Img img = new Img();
img.setId("1");
img.setNickName(key);
img.setRealName(query);
img.setHeadUrl("http:baidu.com");
map.put("1", img);
Img img2 = new Img();
img2.setId("2");
img2.setNickName(key);
img2.setRealName(query);
img2.setHeadUrl("http:soo.com");
map.put("2", img2);
return map;
}

@RequestMapping("queryMaplist")
@ResponseBody
public Map<String,List<Img>> queryMapList(HttpServletRequest request){
String query=request.getParameter("query");
String key=request.getParameter("key");
Map<String,List<Img>> map = new HashMap<String,List<Img>>();
Img img = new Img();
img.setId("1");
img.setNickName(key);
img.setRealName(query);
img.setHeadUrl("http:baidu.com");

Img img2 = new Img();
img2.setId("2");
img2.setNickName(key);
img2.setRealName(query);
img2.setHeadUrl("http:soo.com");
List<Img> list = new ArrayList<Img>();
list.add(img);
list.add(img2);
map.put("img1", list);
return map;
}

class Img{
private String id;
private String RealName;
private String NickName;
private String HeadUrl;

public Img() {
}
public Img(String id, String realName, String nickName, String headUrl) {
this.id = id;
RealName = realName;
NickName = nickName;
HeadUrl = headUrl;
}
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public String getRealName() {
return RealName;
}
public void setRealName(String realName) {
RealName = realName;
}
public String getNickName() {
return NickName;
}
public void setNickName(String nickName) {
NickName = nickName;
}
public String getHeadUrl() {
return HeadUrl;
}
public void setHeadUrl(String headUrl) {
HeadUrl = headUrl;
}

}

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jquery 关于ajax 及其son

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