实验7 

 1 class User:
 2         count=0
 3 
 4          def __init__(self,name='guest',password='111111',status=1):
 5             User.count+=1
 6             self.name=name
 7             self.password=password
 8             self.status=statue
 9 def info(self):
10             if self.status==1:
11                 print(f'{self.name},{self.password},账户正常')
12             elif self.status==0:
13                 print(f'{self.name},{self.password},账户异常')
14 
15         def modify_password(self):
16             old=input('输入旧密码:')
17             if old==self.password:
18                 new=input('输入新密码:')
19                 self.password=new
20                 print('新密码修改成功')
21             else:
22                 i=0
23                 while i<=3:
24                     old=input('输入旧密码：')
25                     if old == self.password:
26                         new = input('输入新密码:')
27                         self.password = new
28                         print('新密码修改成功')
29                         break
30                     else:
31                         i=i+1
32                         if i==3:
33                             print('账户已锁，请稍后再试')
34                             self.status=0
35 
36         @classmethod
37         def show_count(cls):
38             print(f"用户总数：{User.count}")
39 
40         def __del__(self):
41             User.count -= 1
42 
43 
44 class Admin(User):
45     def __init__(self,name='admin',password='999999',status=1):
46         super().__init__(name,password,status)
47 
48     def ban_user(self,user):
49         user.status=0
50 
51     def unblock_user(self,user):
52         user.status=1
53 
54     def reset_password(self,user):
55         user.modify_password()
56 
57 if __name__ == "__main__":
58     u1 = User()
59     u1.info()
60     admin1 = Admin()
61     admin1.info()
62     User.show_count()
63     admin1.ban_user(u1)
64     u1.info()
65     admin1.unblock_user(u1)
66     u1.info()
67     admin1.reset_password(u1)
68     del u1
69     User.show_count()

 

posted @ 2022-06-08 23:32  是个f个人  阅读(18)  评论(2)    收藏  举报