【Python3】Python简单的登

发布时间:2019-10-17 09:07:37编辑:auto阅读(198)

    #!/usr/bin/env python
    # -*- coding: utf-8 -*-
    # Author:Chuncheng.Fan <xmzncc@gmail.com>
    
    
    f1 = open('db','r')
    data = f1.read()
    f1.close()
    
    # 1.格式化数据
    
    user_info_list = []
    user_str_list = data.split('\n')
    for item in user_str_list:
        temp = item.split('|')
        v = {
            'name': temp[0],
            'pwd': temp[1],
            'times': int(temp[2])
        }
        user_info_list.append(v)
    print(user_info_list)
    
    user_login= []
    flag = True
    exit_flag = 3
    
    while flag:
        username = input('请输入账号:')
        for item  in user_info_list:
            if  username == item['name']:
                if int(item['times']) < exit_flag:
                    password = input('请输入密码:')
                    if password == item['pwd']:
                        print('欢迎登陆!')
                        item['times'] = 0
                        flag = False
                        user_login = item
                        break
                    else:
                        print('账号或密码错误,请重新输入')
                        item['times'] = int(item['times']) + 1
                        break
                else:
                    print('账号已经锁定。')
                    exit()
            else:
                print('账号不存在,请重新输入')
                break

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