基于SSM框架的云借阅图书管理系统源码+数据库.zip

package com.cb.controller; import com.cb.domain.User; import com.cb.mapper.UserMapper; import com.cb.service.UserService; import entity.PageResult; import entity.Result; 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.RequestParam; import org.springframework.web.bind.annotation.ResponseBody; import org.springframework.web.servlet.ModelAndView; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpSession; /** * 用户登录和注销Controller */ @Controller public class UserController { @RequestMapping("/toMainPage") public String toMainPage() { return "main"; } //注入userService @Autowired private UserService userService; @Autowired private UserMapper userMapper; /* 用户登录 */ @RequestMapping("/to_login") public String to_login() { return "/login"; } @RequestMapping("/login") public String login(User user, HttpServletRequest request) { try { User u = userService.login(user); /* 用户账号和密码是否查询出用户信息 是：将用户信息存入Session，并跳转到后台首页 否：Request域中添加提示信息，并转发到登录页面 */ if (u == null) { request.setAttribute("msg", "用户名或密码错误"); return "forward:to_login"; } //<!--获取用户的状态--> 0:可登录 1：禁用 else if (u.getStatus() == 1) { request.setAttribute("msg", "账号异常，请联系管理员"); return "forward:to_login"; } else { request.getSession().setAttribute("USER_SESSION", u); return "redirect:/admin/main.jsp"; } } catch (Exception e) { e.printStackTrace(); request.setAttribute("msg", "系统错误"); return "forward:to_login"; } } /* 注销登录 */ @RequestMapping("/logout") public String logout(HttpServletRequest request) { try { HttpSession session = request.getSession(); //销毁Session session.invalidate(); return "forward:to_login"; } catch (Exception e) { e.printStackTrace(); request.setAttribute("msg", "系统错误"); return "forward:to_login"; } } /* 注册功能 */ @RequestMapping("/to_register") public String to_register() { return "/register"; } @RequestMapping("/register") public String register(User user, HttpServletRequest request, @RequestParam("name") String name, @RequestParam("password") String password, @RequestParam("password2") String password2, @RequestParam("email") String email, Model model) { User u = new User(); u.setName(name); u.setPassword(password); u.setPassword2(password2); u.setEmail(email); u.setRole("USER"); u.setStatus(0); //验证用户名 if (u.getName() == "") { model.addAttribute("msg", "用户名不能为空！"); return "forward:to_register"; } //验证邮箱 else if (u.getEmail() == "") { model.addAttribute("msg", "邮箱不能为空！"); return "forward:to_register"; } //验证密码是否为空 else if (u.getPassword() == "") { model.addAttribute("msg", "密码不能为空！"); return "forward:to_register"; } //验证邮箱地址 else if (!u.getEmail().matches ("^([a-z0-9A-Z]+[-|\\.]?)+[a-z0-9A-Z]@([a-z0-9A-Z]+(-[a-z0-9A-Z]+)?\\.)+[a-zA-Z]{2,}$")) { model.addAttribute("msg", "邮箱格式填写不正确！"); return "forward:to_register"; } //验证邮箱是否已被注册 else if (userMapper.findUserByEmail(email) != null) { model.addAttribute("msg", "该邮箱已被注册，请登录！"); return "forward:to_register"; } else if (!u.getPassword().equals(u.getPassword2()) ) { model.addAttribute("msg","两次输入的密码不一致！"); return "forward:to_register"; } //通过验证 else { try { //进行注册操作，把信息插入数据库 userService.register(u); User user1 = userService.login(user); if (user1 != null) { return "forward:to_login"; } else { request.setAttribute("msg", "注册失败！"); return "forward:to_register"; } } catch (Exception e) { e.printStackTrace(); request.setAttribute("msg", "系统错误"); return "forward:to_register"; } } } /** * 分页查询所有用户信息 * * @param user 查询的条件封装到user中 * @param pageNum 数据列表的当前页码 * @param pageSize 数据列表1页展示多少条数据 */ @RequestMapping("/users") public ModelAndView searchUser(User user, Integer pageNum, Integer pageSize, HttpServletRequest request) { if (pageNum == null) { pageNum = 1; } if (pageSize == null) { pageSize = 10; } //查询到的图书信息 PageResult pageResult = userService.findAll(user, pageNum, pageSize); ModelAndView modelAndView = new ModelAndView(); modelAndView.setViewName("user"); //将查询到的数据存放在 ModelAndView的对象中 modelAndView.addObject("pageResult", pageResult); //将查询的参数返回到页面，用于回显到查询的输入框中 modelAndView.addObject("search", user); //将当前页码返回到页面，用于分页插件的分页显示 modelAndView.addObject("pageNum", pageNum); //将当前查询的控制器路径返回到页面，页码变化时继续向该路径发送请求 modelAndView.addObject("gourl", request.getRequestURI()); return modelAndView; } /* 新增用户 */ @ResponseBody @RequestMapping("/addUser") public Result addUser(User user,HttpServletRequest request, @RequestParam("password") String password, @RequestParam("password2") String password2, @RequestParam("email") String email) { User u = new User(); u.setPassword(password); u.setPassword2(password2); u.setEmail(email); if (!u.getPassword().equals(u.getPassword2()) ) { return new Result(false, "两次输入密码不一致，新增用户失败!"); } else if(!u.getEmail().matches( ("^([a-z0-9A-Z]+[-|\\.]?)+[a-z0-9A-Z]@([a-z0-9A-Z]+(-[a-z0-9A-Z]+)?\\.)+[a-zA-Z]{2,}$"))) { return new Result(false, "邮箱格式错误，新增用户失败!"); } else { try { Integer count = userService.addUser(user); if (count != 1) { return new Result(false, "新增用户失败!"); } return new Result(true, "新增用户成功!"); } catch (Exception e) { e.printStackTrace(); return new Result(false, "系统错误，新增用户失败!");