用户登录与注册

用户登录与注册:用函数封装功能

 1 def register(user):
 2     if user in info:
 3         user = input('此用户名已被使用,请重新输入:')
 4     password = input('请输入密码:')
 5     info[user] = password
 6     print('注册成功,赶紧试试登陆吧^_^')
 7 
 8 
 9 def login():
10     user = input('请输入登陆名:')
11     if not(user in info):
12         user = input('登陆名不存在,请重新输入:')
13     password = input('请输入密码:')
14     if info[user] == password:
15         print('欢迎进入XXOO系统,点击右上角的x结束程序')
16     else:
17         print('密码错误')
18 
19 
20 welcome = """
21 |---新建用户:N/n---|
22 |---登录账号:E/e---|
23 |---退出程序:Q/q---|
24 |---请输入指令代码:
25 """
26 
27 
28 info = {}
29 while True:  # 循环用来多次操作直到退出程序
30     choice = input(welcome)
31     if (choice == 'N') or (choice == 'n'):
32         user1 = input('请输入用户名:')
33         register(user1)
34     elif (choice == 'E') or (choice == 'e'):
35         login()
36     elif (choice == 'Q') or (choice == 'q'):
37         print('感谢使用,再见!')
38         break
原文地址:https://www.cnblogs.com/gzj137070928/p/13851773.html