Python输错4次用户名密码需要输入验证码
time = 0 login_success = False USER_NAME = "alex" PWD = "alex123" CHECK_CODE = "123" while time < 4: user_name = input("请输入您的用户名: ") pwd = input("请输入您的密码: ") if user_name == USER_NAME: if pwd == PWD: print("恭喜您登录成功") login_success = True break else: print('您的用户名或密码错误,请重新输入') time = time + 1 else: print("您的用户名或密码错误,请重新输入") time = time + 1 if not login_success: while True: check_code = input('请输入验证码: ') user_name = input("请输入您的用户名: ") pwd = input("请输入您的密码: ") if check_code == CHECK_CODE: if user_name == USER_NAME: if pwd == PWD: print("恭喜您登录成功") break else: print("您的用户名或密码错误,请重新输入") else: print("您的用户名或密码错误,请重新输入") else: print("验证码错误,重新输入")