用户登录验证要求:1.用户登录输入账号.密码.4位随机大写字母验证码2.验证码错误重新输入3.有三次机会输入账号密码 count = 1 while count <= 3 : from random import randint num = 0 verify_code = "" # 创建一个空字符串放验证码 while num < 4: verify_code += chr(randint(65, 90)) num += 1 usernum = input("请输…
#!/usr/bin/env python # -*- coding: utf-8 -*- #模拟简单用户登录(自写) import getpass a = raw_input("Please enter the username:") b = getpass.getpass("Please enter your password:") user = "admin" pwd = "admin" if a == "wa…
简易版: #!/usr/bin/env python # _*_ coding:UTF-8 _*_ # __auth__:Dahlhin import sys userinfo = r'userinfo.txt' userlock = r'userlock.txt' def user_exist_check(user): '''检查用户是否存在''' with open(userinfo) as fd: for info in fd: if user == info.strip().split(…