SSM框架下实现注册登录

package com.zhu.controller; 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 com.zhu.pojo.User; import com.zhu.service.UserService; @Controller public class UserController { @Autowired private UserService userService; //转向登录页面 @RequestMapping("tologin") public String tologin(){ return "login"; } //登录验证 @RequestMapping("login") public String login(@RequestParam("username") String username, @RequestParam("password") String password,Model model){ User user = new User(); user.setName(username); user.setPwd(password); if(userService.logincheck(user) != null){ model.addAttribute("username",username); return "index"; } else{ model.addAttribute("error","账号或密码错误"); return "login"; } } //转向注册页面 @RequestMapping("toregister") public String toregister(){ return "register"; } //注册 @RequestMapping("register") public String register(@RequestParam("username") String username, @RequestParam("password") String password){ User user = new User(); user.setName(username); user.setPwd(password); userService.register(user); return "login"; } }