python3 登陆接口

Posted 2020-10-08

#!/usr/bin/evn python
# -*- coding:utf-8 -*-
# Author: Aron

import sys,os
i = 0
while i < 3 :
    name = input("请输入用户名:")
    with open(‘account_lock.txt‘,‘r+‘) as f:
        for n in f:
            n = n.strip(‘\n‘)
            if name == n:
                sys.exit(‘用户%s,已经被锁定退出‘ % name)
    with open(‘username.txt‘,‘r+‘) as user_:
        for u in user_.readlines():
            (user,password) = u.strip(‘\n‘).split(‘=‘)
            if name == user:
                j = 0
                while j < 3:
                    passwd = input("请输入密码:")
                    if passwd == password:
                        print("欢迎登陆管理平台，用户%s" % name )
                        sys.exit(0)
                    else:
                        if j != 2 :
                            print("用户%s密码错误，请重新输入,还有%s次机会" % (name,2 - j ))
                    j += 1
                else:
                    with open(‘account_lock.txt‘, ‘a+‘) as f:
                        f.writelines("%s\n" % name )
                        sys.exit("用户%s密码错误3次,已经锁定请联系管理员。")
            else:
                pass
        else:
            if i != 2:
                print(‘用户 %s 不存在，请重新输入，还有 %d 次机会‘ % (name,2 - i))
    i += 1
else:
    sys.exit(‘用户 %s 不存在，退出‘ % name)