- username = input('请输入你要注册的用户名:')
- password = input('请输入你要注册的密码:')
- with open('list_of_info',mode='w',encoding='utf-8') as f:
- f.write('{}\n{}'.format(username,password))
- print('恭喜您, 注册成功')
- lis = []
- i = 0
- while i < 3:
- usn = input('请输入你的用户名:')
- pwd = input('请输入你的密码:')
- with open('list_of_info',mode='r+',encoding='utf-8') as f1:
- for line in f1:
- lis.append(line)
- if usn == lis[0].strip() and pwd == lis[1].strip():
- print('登录成功')
- break
- else:print('账号和密码错误')
- i+=1
来源: http://www.bubuko.com/infodetail-2831792.html