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//登陆检查
@RequestMapping("/doLogin")
public String doLogin(Model model,User user) {
if(userService.doLogin(user)) {
return "main";
}
else {
model.addAttribute("msg", "用户名或密码错误,请检查!");
return "login";
}
}
public interface UserDao {
//登录检查
public User doLogin(User user);
//用户注册
public Integer doRegister(User user) ;
}
<mapper namespace="com.wh.dao.UserDao">
<!-- 登陆检查 -->
<select id="doLogin" parameterType="User" resultType="User">
SELECT * FROM user WHERE uname =#{uname} and pwd=#{pwd}
</select>
<!-- 用户注册 -->
<insert id="doRegister" parameterType="User" >
INSERT INTO USER(uname,pwd) VALUES(#{uname},#{pwd})
</insert>
</mapper>
@Autowired
private UserDao userDao;
//登陆检查
public boolean doLogin(User user) {
User user1 = userDao.doLogin(user);
if(user1==null) {
return false;
}
else {
return true;
}
}