四川旅游网-SSM整合实现

package cn.cwnu.tourism.controller; import java.util.ArrayList; import java.util.List; import javax.servlet.http.HttpSession; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.ResponseBody; import cn.cwnu.tourism.po.MyPlane; import cn.cwnu.tourism.po.MyRoom; import cn.cwnu.tourism.po.MyTicket; import cn.cwnu.tourism.po.Scenic; import cn.cwnu.tourism.po.Ticket; import cn.cwnu.tourism.po.User; import cn.cwnu.tourism.service.UserService; @Controller public class UserController { @Autowired private UserService userService; /** * 向用户登录页面跳转 */ @RequestMapping(value="/toLogin") public String toLogin() { return "login"; } /** * 向用户注册页面跳转 */ @RequestMapping(value="/toRegister") public String toRegister() { return "register"; } /** * 向用户主页面跳转 */ @RequestMapping(value="/toMain") public String toMain(Model model) { /*数据库获取主页面的景点信息（只获取8个）*/ //List<Scenic> scenicList = userService.getPicture(); // 查询出所有景点票信息（只获取8个） List<Ticket> listTicket = userService.getTicket(); List<Scenic> scenicList = new ArrayList(); //由获取到的门票信息查询景点信息（只获取8个） for (int i = 0; i < listTicket.size(); i++) { //由门票名查询景点名 Scenic scenic = userService.getScenicByTicket(listTicket.get(i).getTicketName()); scenic.setTicket(listTicket.get(i)); //System.out.println(scenic); scenicList.add(scenic); } model.addAttribute("data", scenicList); /*通过遍历的景点名获取到景点的门票价钱*/ return "index"; } /*验证注册用户是否已经存在*/ @RequestMapping(value = "/isRegister") @ResponseBody public String isRegister(String username){ //获得要校验的用户名 String userName = username; //传递username到service boolean isExist=userService.checkUsername(userName); return "{\"isExist\":"+isExist+"}"; } /*实现新用户注册*/ @RequestMapping(value = "/register") public String insetUser(String username,String password,HttpSession session,Model model){ //System.out.println(username); boolean isExist=userService.checkUsername(username); if(isExist){ //用户存在，则注册失败 model.addAttribute("msg", "用户名已经存在，请更改用户名！"); return "forward:/toRegister"; }else { //新用户则注册成功，并在后台记录 User user = new User(); user.setUserName(username); user.setPassword(password); userService.insertUser(user); session.setAttribute("USER_SESSION", username); //return "redirect:index.jsp"; return "redirect:/toMain"; } } /*退出登录*/ @RequestMapping(value = "/outLogin") public String outLogin(HttpSession session){ // 清除Session session.invalidate(); // 重定向到登录页面的跳转方法 //return "redirect:index.jsp"; return "redirect:/toMain"; } /*用户登录*/ /*验证用户登录是否正确*/ @RequestMapping(value = "/login") public String login(String username,String password,Model model,HttpSession session) { // 获取用户名和密码,并包装成用户User User user = new User(); user.setUserName(username); user.setPassword(password); // 从数据库中获取用户名和密码后进行判断 int row = userService.selectUser(user); //System.out.println(row); if(row >= 1){ // 将用户对象添加到Session session.setAttribute("USER_SESSION", username); // 重定向到主页面的跳转方法 //return "redirect:index.jsp"; return "redirect:/toMain"; } model.addAttribute("msg", "用户名或密码错误，请重新登录！"); return "forward:/toLogin"; } /*从此处实现用户管理界面*/ @RequestMapping(value = "/showUser") public String showUser(HttpSession session, Model model){ /*试试用request获取从充值controller方法中重定向传来的值 充值成功的提示信息 String msg = (String)(request.getAttribute("msg"));*/ String userName = (String)session.getAttribute("USER_SESSION"); /*根据当前登录用户名查询myRoom,myTicket,myPlane,user表的信息，并传送回user.jsp页面*/ List<MyRoom> listRoom = userService.selectMyRoomByUserName(userName); int roomNumber = listRoom.size(); List<MyTicket> listTicket = userService.selectMyTicketByUserName(userName); int ticketNumber = listTicket.size(); List<MyPlane> listPlane = userService.selectMyPlaneByUserName(userName); int planeNumber = listPlane.size(); User user = userService.selectUserByUserName(userName); Integer money = user.getUserMoney(); /*信息送回前台*/ model.addAttribute("roomNumber", roomNumber); model.addAttribute("ticketNumber", ticketNumber); model.addAttribute("planeNumber", planeNumber); model.addAttribute("money", money); /*充值成功的提示信息 model.addAttribute("msg", msg);*/ return "user/user"; } /*user界面，通过展开按钮异步通过Ajax返回局部更新的信息*/ @RequestMapping(value = "/showMyPlane") @ResponseBody public List<MyPlane> showMyPlane(HttpSession session){ String userName = (String)session.getAttribute("USER_SESSION"); /*根据当前登录用户名查询myPlane表的信息，并传送回user.jsp页面*/ List<MyPlane> listPlane = userService.selectMyPlaneByUserName(userName); return listPlane; } @RequestMapping(value = "/showMyTicket") @ResponseBody public List<MyTicket> showMyTicket(HttpSession session){ String userName = (String)session.getAttribute("USER_SESSION"); /*根据当前登录用户名查询myTicket表的信息，并传送回user.jsp页面*/ List<MyTicket> listTicket = userService.selectMyTicketByUserName(userName); return listTicket; } @RequestMapping(value = "/showMyRoom") @ResponseBody public List<MyRoom> showMyRoom(HttpSession session){ String userName = (String)session.getAttribute("USER_SESSION"); /*根据当前登录用户名查询myRoom表的信息，并传送回user.jsp页面*/ List<MyRoom> listRoom = userService.selectMyRoomByUserName(userName); return listRoom; } /*充值页面*/ @RequestMapping(value = "/moneyRecharge") public String moneyRecharge(Integer money, Model model){ Integer nMoney = money; //充值前的余额 model.addAttribute("money", nMoney); return "user/user_recharge"; } /*充值*/ @RequestMapping(value = "/moneyChage") public String moneyChage(Integer userMoney, HttpSession session){ /*本来的钱，余额 System.out.println(money);//并没有从user_recharge.jsp页面传过来 准备充值的钱 System.out.println(userMoney);*/ String userName = (String)session.getAttribute("USER_SESSION"); /*根据用户名查询余额*/ User user = userService.selectUserByUserName(userName); Integer money = user.getUserMoney(); /*改变用户余额*/ user.setUserMoney(money+userMoney); /*更改用户(余额)*/ userService.updateUserMoney(user); //request.setAttribute("msg", "充值成功！"); /*想办法跳转回另一个controller方法*/ //@RequestMapping(value = "/showUser") return "redirect:/showUser"; } /*退订一张机票*/ @RequestMapping(value = "/updateOnePlane") @ResponseBody public String updateOnePlane(String myPlaneId, HttpSession session){ /*通过航班订单号删除(修改)一条记�