装饰品_登录-代码

# for i in range(1,21):
#     f = open('mima', 'a+', encoding='utf8')
#     f.write('admin%s,password%s
'%(i,i))
#     f.close()
shangpin = {
    '手机':{
        '苹果':10000,
        '三星':9000,
        'vivo':3000
          },
    '电脑':{
        'dell':5000,
        'hp':5000,
        'del':5000,
    },
    '汽车':{
        '大众':'111111',
        '奥迪':'1111121211',
        '奔驰':'99999111111',
    },
}

def show(func):
    def login():
        with open('mima', 'r', encoding='utf8') as f:
            read = f.readlines()
            for i in read:
                username = input('请输入账号:')
                password = input('请输入密码:')
                p = i.strip().split(',')
                if username == p[0] and password == p[1]:
                    print('welcome!')
                    func()
                    break
                elif username == '':
                    print('请输入用户名')
                elif password == '':
                    print('请输入密码')
                elif username != p[0] or password != p[1]:
                    print('用户名或密码错误')
    return login

@show
def index():
    s = 1
    for i in shangpin:
        print(s,i,shangpin[i])
        s +=1
        
@show
def my():
    print('我的信息')
    
@show
def shoping_car():
    print('这是您的购物车!')

shoping_car()