def logon(tename, tepassword, credit):
if tename == logname and tepassword == logpassword:
print("------------------------")
print ( "Welcome" + name + "using the purchasing system")
print ( "Your points for:" + str (credit) + "rating:" + Membertype (credit))
else:
print ( "Please re-enter the wrong account password or account registration")
menbertypr = "vip1"
def Membertype(credit):
if credit < 100:
menbertypr = "vip1"
elif 100 <= credit < 200:
menbertypr = "vip2"
elif 200 <= credit < 300:
menbertypr = "vip3"
elif 300 <= credit < 400:
menbertypr = "vip4"
else:
menbertypr = "vip5"
return menbertypr
cre = 0
def like():
i = 2 # i to modify multiple exit loop
allChoice = []
while (i):
for num in range (len (shop)): # Print the list
print(str(shop[num][0]).ljust(5), shop[num][1].ljust(20), str(shop[num][2]).ljust(10),
str(shop[num][3]).ljust(10))
choice = input("请输入要加入购物车的商品编号：")
choice = [int(it) for it in choice.split(' ')]
allChoice += choice # choice是单次选择的商品列表，allchoice是所有选择的商品列表
while (1):
total = 0
total1 = 0
global cre
credit = cre
choiceSet = set(allChoice) # 转换成集合，便于不重复计数
for it in choiceSet:
print(shop[it - 1][0], shop[it - 1][1], shop[it - 1][2], '*', allChoice.count(it))
total += shop[it - 1][2] * allChoice.count(it)
print("总计：", total, )
print("---------------------------------\n"
"1：继续选购 2:整理购物车 Buy：结算\n")
option = input("请选择：")
if option == '1':
break
elif option == '2':
item_num = int(input("请输入要删除的商品："))
allChoice.remove(item_num) # 每次只会删除一个元素
continue
if option == 'Buy':
for it in choiceSet:
print("*************结算**************")
print(shop[it - 1][0], shop[it - 1][1], shop[it - 1][2], '*', allChoice.count(it))
total1 += shop[it - 1][2] * allChoice.count(it)
credit += shop[it - 1][3] * allChoice.count(it)
print("总计：", total1, "积分为：", credit, "会员等级：", Membertype(credit))
print("-----信息更新成功！！！------")
print("尊敬的", name, "性别", sex)
print("您的积分：" + str(credit) + " 等级为：" + Membertype(credit))
print("-----感谢您的使用，再见！------")
cre = credit
i = 0
break
else:
print("输入错误请重新输入！")
shop = {}
a = 1
shop = [['1', '吉利', 100000, 100], ['2', '比亚迪', 80000, 100], ['3', '奇瑞', 68000, 100],
['4', '长城', 120000, 100],['5', '哈弗', 100000, 50], ['6', '奥迪', 230000, 100],
['7', '红旗', 100000, 100]]
while (a):
a = input("请输入“登录”或“注册”：")
if a == "注册":
name = input("请输入姓名：")
sex = input("请输入性别：")
logname = input("请输入账号：")
logpassword = input("请输入密码：")
credit = cre = 0
elif a == "登录":
tename = input("请输入账号：")
tepassword = input("请输入密码：")
try:
credit = cre
logon(tename, tepassword, credit)
like()
except:
print("请先注册帐号！")