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hashlib 简单加密
阅读量:437 次
发布时间:2019-03-06

本文共 1372 字,大约阅读时间需要 4 分钟。

        ```python        import hashlib        def md5(arg):            # 定义一个加密处理函数            md5_pwd = hashlib.md5()            md5_pwd.update(bytes(arg, encoding='utf-8'))            return md5_pwd.hexdigest()        def log(user, pwd):            # 定义一个验证登录功能的函数            try:                with open('login', 'r', encoding='utf-8') as f:                    for line in f:                        u, p = line.strip().split('|')                        if u == user and p == md5(pwd):                            return True                return False            except:                return False        def register(user, pwd):            # 定义一个用户注册功能的函数            with open('login', 'a', encoding='utf-8') as f:                temp = f"{user}|{md5(pwd)}"                f.write(temp)        while True:            m = input('请选择功能:1.登录,2.注册')            if m == '1':                user = input('请输入登录账号:')                pasw = input('请输入登录账号密码:')                if log(user, pasw):                    print('登录成功')                else:                    print('登录失败,请系统推出')                break            elif m == '2':                user = input('请输入注册账号:')                pasw = input('请输入注册账号密码:')                register(user, pasw)                print('注册成功')                break            else:                print('功能不存在')                break        ```    

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