def login_verify(db_session, username, password): """ 处理登录验证逻辑 :param username: 用户输入的用户名 :param password: 用户输入的密码 :return: True or False """ if username and password: user = User.query_User(db_session, username) if user: is_match = (hashed(password) == user.password) return is_match else: return None else: return False