package com.stone.controller;

import java.util.Map;

import javax.servlet.http.HttpServletRequest;

import org.springframework.stereotype.Controller;

import org.springframework.ui.Model;

import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.servlet.ModelAndView;

/**

 * user/list.do user/add.do

 */

@Controller

@RequestMapping("/user")

public class UserController {

    @RequestMapping("/add1.do")

    public String add(HttpServletRequest request) {

        String userNum = request.getParameter("userNum");

        String passWord = request.getParameter("passWord");

        String x = "userNum:" + userNum + "   passWord:" + passWord;

        System.out.println(x);

        request.setAttribute("user", x);

        return "user_add1";

    }

    @RequestMapping("/add2.do")

    public ModelAndView add2() {

        ModelAndView mav = new ModelAndView("user_add1");

        mav.addObject("userId", 1001);

        mav.addObject("userName", "张三");

        return mav;

    }

    @RequestMapping("/add3.do")

    public String add3(Model model) {

        model.addAttribute("personId", 9527);

        model.addAttribute("personName", "唐伯虎");
        //model.addAttribute("唐伯虎");==model.addAttribute("string","唐伯虎");
        //model.addAttribute(new User()); == model.addAttribute("user",new User());

        return "user_add1";

    }

    @RequestMapping("/add4.do")

    public String add4(Map<String, Object> map) {

        // 这样是获取不到的；

        System.out.println("-----" + map.get("personId"));

        map.put("personId", 9528);

        map.put("personName", "唐伯虎1");

        return "user_add1";

    }

}