#首页
def tao_first():
 t1 = '欢迎进入淘淘购物'.center(110)
 print(t1)
 print('~' * 130)
 t2 = '注册'.center(20)
 print(t2,end='\t')
 t3 = '登陆'.center(65)
 print(t3,end='\t')
 t4 = '退出'.center(45)
 print(t4,end='\t')
 print()
 print('~' * 130) #
#购物车首页
def tao_second():
 second0 = '|| 购物车 ||'.center(125)
 print(second0)
 print()
 print('=' * 130)
 print('商品名称',end='\t')
 print('价格',end='\t')
 print('数量',end='\t')
 print('\n')
 for i in sprice:
 print(i)
 print('-' * 130)
 print('提交订单'.center(20),end='\t')
 print('删除订单'.center(65),end='\t')
 print('添加订单'.center(45),end='\t')
 print('\n')
 print('查看订单'.center(20),end='\t')
 print('继续购物'.center(65),end='\t')
 print('退出系统'.center(45),end='\t')
 print('\n')
 print('=' * 130)

#登陆
shop_name = ''
def login():
 l0 = '|| 登陆 ||'.center(115)
 print(l0)
 i = 3
 while i > 0:
 username = input('please input the username :')
 password = input('please input the password : ')
 if username in lisl[0::2] and password in lisl[1::2] :
 wage.append(username)
 wage.append(0)
 shop_name = username
 break
 else:
 i -= 1
 print('验证失败，请再次尝试，您还有'+str(i)+'次机会')
 continue
#注册
def enter():
 while 1:
 e0 = '|| 注册 ||'.center(115)
 print(e0)
 e1 = input('请输入用户名：')
 e2 = input('请输入密码：')
 e3 = input('请再次确认密码:')
 if e3 == e2 and e1 not in lisl:
 print('恭喜你注册成功,快去登陆吧...')
 lisl.append(e1)
 lisl.append(e3)
 break
 if e3 != e2 :
 print('对不起你输入的密码两次不一致，请重新注册')
 continue
 if e1 in lisl:
 print('对不起你输入的账户信息已存在，请重新注册')
 continue
#工资
def staff_wage():
 """
 wage = [uername : wage]
 shop_name = uername
 :return:
 """
 while 1:
 if wage[1] < money:
 print(wage[0] + '的工资是' + str(wage[1]) + '人民币，不足以支付订单...')
 print('|| 支付 ||'.center(115))
 print('=' * 130)
 print('充值金钱'.center(20),end='\t')
 print('查看余额'.center(65),end='\t')
 print('放弃支付'.center(45),end='\t')
 print('\n')
 print('=' * 130)
 shop_k = input('请输入你要选择的功能<<<')
 if shop_k == '充值金钱':
 age = input('请输入你要充值的金钱<<<')
 wage[1] = wage[1] + int(age)
 print('恭喜你，充值成功！')
 if shop_k == '查看余额':
 print(wage[0] + '的余额是' + str(wage[1]) + '人民币')
 if shop_k == '放弃支付':
 break
 if wage[1] > money :
 wage[1] = wage[1] - money
 print('订单提交成功！'+wage[0]+',您的余额还有'+str(wage[1])+'人民币')
 sprice.clear()
 break

#列表信息
lisl = ['deng','123','taibai','123456','alex','2019','Jing','2017']
sprice = []
#遍历商品
mess = [] # 列表，存上一级菜单
def message():
 # 商品信息
 shopping = {
 '首页': {'天猫新品': {
 'marmot保暖鹅绒':2219,
 '丝飘本色卷纸':9,
 'marmot男士长袖':229
 }, '今日爆款': {
 '拉菲珍藏波尔多6支':359,
 '美心流心奶黄月饼礼盒':348,
 '乳酸菌饮品340ml*12瓶整箱':16
 }, '天猫超市': {
 '蓝月亮洁净洗衣液':9,
 '好想你免洗灰枣':9,
 '友臣福建特产肉松饼':29
 }, '飞猪旅行': {
 '哈尔滨接机服务':30,
 '芽庄泥浆浴一日游':58,
 '张家界大峡谷门票':208
 }
 },

 '母婴': {'毛绒玩具': {
 '冰丝抱枕北极熊':268,
 '猫咪陪你睡觉抱枕':69,
 '可爱仓鼠小老鼠睡觉抱枕':29
 }, '儿童运动鞋': {
 'NIKE':1000,
 'Adidas':800,
 '乔丹':100
 }, '益智玩具': {
 '魔方':30,
 '变形金刚':200,
 '探索者':30000
 }
 },

 '百货': {'低价清仓': {
 }, '水杯': {
 '马克杯':18,
 '玻璃杯':5,
 '保温杯':60
 }, '拖鞋': {
 '夏季拖鞋':20,
 '冬季拖鞋':50
 }, '颈枕': {
 'u型枕':79,
 '记忆枕':245
 }
 },

 '运动': {'跑鞋': {
 'NIKE': 1000,
 'Adidas': 800,
 '乔丹': 100
 }, '自行车': {
 '凤凰自行车':700,
 '上海永久':500
 }, '球鞋': {
 'NIKE': 1000,
 'Adidas': 800,
 '乔丹': 100
 }
 }

 }
 while 1 :
 print('商品信息'.center(110))
 print('~' * 130)
 for i in shopping:
 print(i.center(110))
 print('~' * 130)
 choice = input('请输入你要访问的商品')
 if choice in shopping:
 if type(shopping[choice]) is int :
 print('是否购买该商品，如果购买输入Y，否则输入b返回上一级菜单')
 pp1 = input('<<<')
 if pp1.upper() == 'Y':
 for tom in range(len(sprice)):
 if choice in sprice[tom][0]:
 sprice[tom][2] = sprice[tom][2] + 1
 break
 # 每一次的信息变成列表形式
 space = []
 space.append(choice)
 space.app