实验七
1 class Account: 2 def __init__(self,name,account_number,initial_amount): 3 4 5 6 self._name = name 7 self._card_no = account_number 8 self._balance = initial_amount 9 10 11 def deposit(self,amount): 12 self._balance += amount 13 14 def withdraw(self,amount): 15 self._balance -= amount 16 17 18 def info(self): 19 print('账户信息： 持卡人姓名，账户，当前余额') 20 print(f'{self._name},{self._card_no},{self._balance}') 21 22 23 def get_balance(self): 24 return self._balance 25 26 27 28 a1 = Account('Bob','500231',2000) 29 a2 = Account('Joe','2006692',2000) 30 31 32 a1.deposit(5000) 33 a1.withdraw(4000) 34 35 36 a2.withdraw(10000) 37 a2.withdraw(5000) 38 39 40 a1.info() 41 a2.info()
1 ''' 2 3 银行账户 4 数据：持卡人姓名，账号，当前余额 5 操作：提款，存款，打印账户信息 6 7 8 ''' 9 10 11 class Account: 12 def __init__(self,name,account_number,initial_amount): 13 self._name = name 14 self._card_no = account_number 15 self._balance = initial_amount 16 17 def deposit(self,amount): 18 self._balance += amount 19 20 def withdraw(self,amount): 21 self._balance -= amount 22 23 def info(self): 24 print('账户信息： 持卡人姓名，账号，当前余额') 25 print(f'{self._name},{self._card_no},{self._balance}') 26 27 28 def get_balance(self): 29 return self._balance 30 31 32 def main(): 33 a1 = Account('Bob','545684',20000) 34 a2 = Account('Joe','87987987',20000) 35 a1.deposit(5000) 36 a1.withdraw(4000) 37 a2.withdraw(10000) 38 a2.withdraw(5000) 39 a1.info() 40 a2.info() 41 42 43 44 if __name__ == '__main__': 45 print('模块信息： ',__doc__) 46 print('Account类信息：',Account.__doc__) 47 main() 48
1 class User(): 2 name='guest' 3 password='111111' 4 def __init__(self,name,password): 5 self.name=name 6 self.password=password 7 self.status=1 8 def info(self): 9 if self.status==1: 10 print(self.name,self.password,'状态正常') 11 else: 12 print(self.name,self.password,'封禁') 13 def modify_password(self): 14 n=0 15 while n<3: 16 old=input('旧密码') 17 if self.password!=old: 18 print('密码错误') 19 n=n+1 20 else: 21 new=input('新密码') 22 self.password=new 23 print(self.name,'密码修改成功') 24 break 25 else: 26 self.status=0 27 print('账户已锁，请稍后再试') 28 x1=User('张三','123465') 29 x1.info() 30 x1.modify_password()
1 class User(): 2 count = 0 3 def __init__(self, username='username', password='111', status='1'): 4 self.username = username 5 self.password = password 6 self.status = status 7 User.count += 1 8 9 def __del__(self): 10 User.count -= 1 11 12 def info(self): 13 if self.status == '1': 14 print(f"{self.username}, {self.password}, 账户正常") 15 else: 16 print(f"{self.username}, {self.password}, 账户被封禁") 17 def modify_password(self): 18 for i in range(3): 19 old_password = input("旧密码: ") 20 if old_password == self.password: 21 self.password = input("新密码: ") 22 print("密码修改成功!") 23 break 24 elif i == 2: 25 print("账户已锁, 请稍后再试...") 26 self.status = '0' 27 elif old_password != self.password: 28 continue 29 30 def show_count(): 31 print(f"用户总数: {User.count}") 32 33 34 class Admin(User): 35 def __init__(self, username='Admin', password='999999', status='1'): 36 super().__init__(username, password, status) 37 38 def info(self): 39 print("管理员账户: ") 40 super().info() 41 def reset_password(self, user): 42 user.password = input("请输入你要修改的密码: ") 43 44 def ban_user(self, user): 45 user.status = '0' 46 47 def unlock_user(self, user_name): 48 user_name.status = '1' 49 50 51 u1=User('User1','0000','1') 52 u1.info() 53 u1.modify_password() 54 u1.info() 55 56 admin1=Admin('Admin1','9999','1') 57 admin1.info() 58 User.show_count() 59 60 admin1.reset_password(u1) 61 admin1.ban_user(u1) 62 u1.info() 63 admin1.unlock_user(u1) 64 u1.info() 65 User.show_count()
