java毕业设计网上订餐系统源码+数据库.zip

package com.hui.controller; import com.hui.entity.User; import com.hui.service.UserService; import org.apache.catalina.servlet4preview.http.HttpServletRequest; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.servlet.ModelAndView; import java.util.List; @Controller public class UserController { private UserService userService; @Autowired public void setUserService(UserService userService) { this.userService = userService; } @RequestMapping("/toLogin") public String toLogin() { return "login"; } @RequestMapping("/login") public ModelAndView login(HttpServletRequest request) { String userId = request.getParameter("userId"); String password = request.getParameter("password"); User user = userService.getUserByUserId(userId); if (user!=null && password.equals(user.getPassword())) { request.getSession().setAttribute("user", user); return new ModelAndView("redirect:/index"); } else { request.setAttribute("msg", "账号或密码错误"); return new ModelAndView("login"); } } @RequestMapping("/logOut") public ModelAndView logOut(HttpServletRequest request) { request.getSession().invalidate(); return new ModelAndView("redirect:/index"); } @RequestMapping("/toRegister") public String toRegister() { return "register"; } @RequestMapping("/register") public ModelAndView register(HttpServletRequest request) { String userId = request.getParameter("userId"); User user = userService.getUserByUserId(userId); if (user != null) { request.setAttribute("msg", "登录名已存在"); return new ModelAndView("register"); } else { String userName = request.getParameter("userName"); String password = request.getParameter("password"); String email = request.getParameter("email"); String phone = request.getParameter("phone"); String address = request.getParameter("address"); user = new User(); user.setUserId(userId); user.setUserName(userName); user.setPassword(password); user.setPhone(phone); user.setEmail(email); user.setAddress(address); userService.save(user); request.getSession().setAttribute("user", user); return new ModelAndView("redirect:/index"); } } @RequestMapping("/online/user") public String getUser(HttpServletRequest request) { User user = (User) request.getSession().getAttribute("user"); request.setAttribute("user", user); return "user"; } @RequestMapping("/online/user/update") public String updateUser(HttpServletRequest request) { String userId = request.getParameter("userId"); String userName = request.getParameter("userName"); String email = request.getParameter("email"); String password = request.getParameter("modifyPass"); String phone = request.getParameter("phone"); String address = request.getParameter("address"); User user = userService.getUserByUserId(userId); user.setUserName(userName); user.setEmail(email); user.setPassword(password); user.setEmail(email); user.setAddress(address); userService.save(user); request.getSession().setAttribute("user", user); request.setAttribute("user", user); request.setAttribute("msg", "修改成功！"); return "user"; } @RequestMapping("/users") public String getAllUser(HttpServletRequest request) { List<User> allUser = userService.getAllUser(); request.setAttribute("users", allUser); return "users"; } @RequestMapping("/manager/deleteUser") public ModelAndView deleteUser(HttpServletRequest request) { String id = request.getParameter("id"); userService.deleteById(Long.parseLong(id)); return new ModelAndView("redirect:/users"); } }