1 #!/usr/bin/env python3
2 # -*- coding:utf-8 -*-
3 while True:
4 #初始系统
5 operation = input('''
6 ------------------------------------
7 欢迎进入管理系统
8 请选择您需要的操作
9 1.注册
10 2.登陆
11 ------------------------------------
12 ''')
13
14 #用户注册
15 if operation == '1':
16 #读取账号文件
17 account_file = open('register_file.txt', 'a+')
18 account_file.close()
19 account_file = open('register_file.txt','r+')
20 account_list = account_file.readlines()
21 #提示用户输入注册的账号
22 while True:
23 name = input('请输入需要注册的用户名')
24 for account_line in account_list:
25 (user,passwd) = account_line.strip('\n').split()
26 if name == user:
27 print('该用户名已存在')
28 break
29 else:
30 password = input('请输入需要注册的密码')
31 account_file.write(name + ' ' +password + '\n')
32 account_file.close()
33 break
34 #用户登录
35 elif operation == '2':
36 name = input('请输入用户名')
37 lock_account = open('lock_file.txt', 'a+')
38 lock_account.close()
39 lock_account = open('lock_file.txt','r+')
40 lock_list = lock_account.readlines()
41 lock = 0
42 for lock_line in lock_list:
43 if name == lock_line.strip('\n'):
44 lock =1
45 print('该用户已被锁定')
46 #读取账户文件
47 if lock == 0:
48 account_file = open('register_file.txt','r+')
49 account_list = account_file.readlines()
50 #循环将账号密码赋给user，passwd两个变量
51 for account_line in account_list:
52 (user,passwd) = account_line.strip('\n').split()
53 #账号和用户输入的账户名相等时
54 if name == user:
55 i = 0
56 while i <3:
57 #提示用户输入密码
58 password = input('请输入密码')
59 #密码也相同，则进入系统
60 if password == passwd:
61 print('登陆成功，欢迎进入管理系统')
62 account_file.close()
63 break
64 #密码不相同，提示用户重新输入
65 else:
66 i += 1
67 print('密码错误，请重新输入')
68 #输入次数过多，锁定用户
69 else:
70 print('错误次数过多，用户已锁定')
71 lock_account.write('\n'+user)
72 account_file.close()
73 break
74 break
75 else:
76 print('用户不存在')
77 account_file.close()
78 break
79
80 else:
81 print('选项无效，请重新输入')
