Python学习之路—6
基于文件的注册和登录
1 #!/usr/bin/env python 2 # -*- coding: utf-8 -*- 3 #Author Wu 4 5 # 注册: 6 7 username = input('请输入用户名:') 8 passwd = input('请输入密码:') 9 10 f = open('user.txt','r+',encoding='utf-8') 11 f.read() 12 f.write('\n%s' %(username.strip())) 13 f.write('|') 14 f.write(passwd.strip()) 15 f.close() 16 print('注册成功!!!') 17 18 #登录 19 username = input('请输入用户名:') 20 passwd = input('请输入密码:') 21 22 f = open('user.txt','r+',encoding='utf-8') 23 while True: 24 data = f.readline() 25 user, pwd = data.split('|') 26 if username == user.strip() and passwd == pwd.strip(): 27 print('用户名和密码正确') 28 break 29 else: 30 continue

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