实验七

user.py

class User():
    def __init__(self,name="guest",password='111111',status=1):
        self._name=name
        self._password=password
        self._status=status
    def define(self):
        if self._status==1:
            return '账户正常'
        elif self._status==0:
            return '账户处于封禁状态'
    def info(self):
        print('-用户名,密码,账户状态:')
        print(f'{self._name},{self._password},{User.define(self)}')
    def modify_password(self):
        x=eval(input('请输入旧密码：'))
        if x==self._password:
            y=input('请输入新密码:')
            self._password=y
            print('修改密码成功')
            print(f'{self._name},{self._password},{User.define(self)}')
        else:
            n=0
            while n<=1:
                z=input('输入错误，请重新输入：')
                n+=1
            if n>1:
                print('账户已锁，请稍后再试')
                self._status=0
                print(f'{self._name},{self._password},{User.define(self)}')


a1=User('May',123456,1)
a1.info()
a1.modify_password()

 

 task5.py

class User():
    count = 0
    def __init__(self, username='username', password='111', status='1'):
        self.username = username
        self.password = password
        self.status = status
        User.count += 1

    def __del__(self):
        User.count -= 1

    def info(self):
        if self.status == '1':
            print(f"{self.username}, {self.password}, 账户正常")
        else:
            print(f"{self.username}, {self.password}, 账户被封禁")
    def modify_password(self):
        for i in range(3):
            old_password = input("旧密码: ")
            if old_password == self.password:
                self.password = input("新密码: ")
                print("密码修改成功!")
                break
            elif i == 2:
                print("账户已锁, 请稍后再试...")
                self.status = '0'
            elif old_password != self.password:
                continue

    def show_count():
        print(f"用户总数: {User.count}")


class Admin(User):
    def __init__(self, username='Admin', password='999999', status='1'):
        super().__init__(username, password, status)

    def info(self):
        print("管理员账户: ")
        super().info()
    def reset_password(self, user):
        user.password = input("请输入你要修改的密码: ")

    def ban_user(self, user):
        user.status = '0'

    def unlock_user(self, user_name):
        user_name.status = '1'


u1=User('User1','0000','1')
u1.info()
u1.modify_password()
u1.info()

admin1=Admin('Admin1','9999','1')
admin1.info()
User.show_count()

admin1.reset_password(u1)
admin1.ban_user(u1)
u1.info()
admin1.unlock_user(u1)
u1.info()
User.show_count()