jsp页面:ajax，把Jsp页面的值传到数据库，要经过controller，
<%@ 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 http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>主页</title>
<script type="text/javascript" src="/<%=request.getContextPath()%>/js/jquery-2.0.3.min.js"></script>
</head>
<script src="http://code.jquery.com/jquery-1.8.0.min.js "></script><script src="http://code.jquery.com/mobile/1.2.0/jquery.mobile-1.2.0.min.js "></script>
<body>
this is a json.jsp!
<hr><!-- <form action="saveemp" method="post"> -->
name:<input type="text" name="name" id="name">
<br/>
sex:<input type="text" name="sex" id="sex">
<br/>
hobas:<input type="text" name="hobas" id="hobas">
<br>
<!-- <input type="submit" value="提交数据"> --><input οnclick="myfun()" type="button" value="click here">
<!-- </form> -->
<script type="text/javascript">
/*** name*/
function myfun(){ alert(1);// 调用Ajax函数,向服务器端发送查询 // var mydata={"name":"zhou","age":"23"}; $.ajax( {url : "http://localhost:8080/yanshuspringjpa/saveemp",dataType:"json",// data : mydata,data:{"name":$("#name").val(),"sex":$("#sex").val(),"hobas":$("#hobas").val()},success : function(data) {alert(data.name);}});
}</script>
</body>
</html>
controller的业务
package com.yanshu.controller;
import java.util.HashMap;
import java.util.Map;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
import com.alibaba.fastjson.JSON;
import com.yanshu.pojo.Emp;
import com.yanshu.pojo.Shop;
import com.yanshu.repsotory.EmpRepsitory;
import com.yanshu.service.EmpService;
@Controller
public class JsonController {
@Autowired
private EmpService empservice;
@RequestMapping("ajaxjson")
@ResponseBody
public Map<String, Object> getpic(String name,String age)
{
System.out.println(name+"------"+age);
System.out.println("---ajaxjson---");
Map<String, Object> userMap = new HashMap<String, Object>();
userMap.put("name", "zhou");
userMap.put("age", "23");
userMap.put("gender", "男");
userMap.put("address", "重庆");
//return "content";
return userMap;
}
@RequestMapping("jsonadd")
@ResponseBody
public Shop getShopJson()
{
Shop shop=new Shop();
System.out.println("shop");
shop.setName("tom");
shop.setStaffName(new String[]{"v1","v2"});
System.out.println(shop+"----shop");
System.out.println(shop.toString()+"----shop");
return shop;
}
@RequestMapping(value="/saveemp" , method = { RequestMethod.POST, RequestMethod.GET }, produces = "text/json;charset=UTF-8")
@ResponseBody
public String saveUser(Emp emp){
empservice.saveEmp(emp);
System.out.println("user="+emp.toString());
return JSON.toJSONString(emp);
}
}