team1.zip

package cn.tedu.team1.controller; import cn.tedu.team1.entity.User; import cn.tedu.team1.mapper.UserMapper; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.web.bind.annotation.RequestBody; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RestController; @RestController public class UserController { @Autowired UserMapper mapper; @RequestMapping("/reg") public int reg(@RequestBody User user){ User u = mapper.selectUser(user.getUsername()); if (u!=null){ return 2;//若用户输入的用户名存在,则注册失败 } mapper.insertUser(user); return 1;//用户名不存在,注册成功 } @RequestMapping("/login") public int login(@RequestBody User user){ User u =mapper.selectUser(user.getUsername()); if (u!=null){//用户存在 if (user.getPassword().equals(u.getPassword())){//判断用户输入的密码是否与数据库密码相同 return 1;//密码一样,登录成功 } return 2;//密码错误 } return 3;//用户不存在 } }