#!/usr/bin/env python # coding:utf-8 def Username():     username = raw_input(u"请输入账号:\n") return username def Passwd(): passwd = raw_input(u"请输入密码:\n") return passwd def register(username,passwd): ''' 实现注册功能 ''' tmp = username + "|" + passwd f = open('login', 'w') f.write(tmp) def login(username,passwd): ''' 登录 :parameter username:账号 :parameter passwd :密码 ''' f = open('login','r') for line in f: list =line.split('|') if list[0] == username and list[1] == passwd: return True else: return False def info(username,passwd): f = open('login','r') for line in f: list = line.split("|") r = login(username,passwd) if r: print u'恭喜'+list[0]+u'进入系统' else: print u'登录失败' def exit(): import sys sys.exit(1) def main(): '''主函数''' while True: t = int(raw_input(u'1.注册 2.登录 3.退出登录\n')) if t == 1: username =Username() passwd = Passwd() register(username,passwd) elif t ==2: username = Username() passwd = Passwd() login(username,passwd) info(username,passwd) elif t ==3: exit() else: print u'输入错误，重新输入' if __name__=='__main__': main()