1 #作业:登陆接口
2 user=['test','test1','test2','test3']
3 password=['test','1test','2test','3test']
4 count=0
5 while True:
6 if count > 2:
7 print('''
8 你操作太频繁,请稍后再试!
9 ''')
10 break
11 name = input('your name: ')
12 pwd = input('your password: ')
13 if not name in user:
14 print('用户名不存在')
15 continue
16 id=user.index(name)
17 if pwd == password[id]:
18 print('欢迎登陆！')
19 break
20 else:
21 print('用户名或者密码错误！请重试')
22 count+=1
23 #进阶：
24 user=['test','test1','test2','test3']
25 password=['test','1test','2test','3test']
26 count=0
27 while True:
28 name = input('your name: ')
29 pwd = input('your password: ')
30 with open('denylogin.txt', 'r') as file:
31 denylist = file.read()
32 if name in denylist:
33 print('你的账户已经锁定，不能登陆，请联系管理员！')
34 break
35 if not name in user:
36 print('用户名不存在')
37 continue
38 id=user.index(name)
39 if pwd == password[id]:
40 print('欢迎登陆！')
41 break
42 else:
43 print('用户名或者密码错误！请重试')
44 count+=1
45 if count > 2:
46 print('''你操作太频繁,账户已经锁定''')
47 with open('denylogin.txt','a') as file :
48 file.write('%s' %name+'\n')
49 break
