shop = [["iphone", 5888],

["1+", 2999],

["坚果pro", 1999],

["vivo x9", 2499],

["华为", 3999],

["小米", 1299]]

getshop = {}

money = 0

while True:

choice = input("输入你所选择的商品编号>>:").strip()

if choice.isdigit():

choice = int(choice)

if choice < len(shop) and choice >= 0:

product = shop[choice]

if product[0] in getshop:

getshop[product[0]][1] += 1

else:

getshop[product[0]] = [product[1], 1]

print("目前你的购物车", getshop)

elif choice == "buy":

print("---------你购买的商品如下---------")

print("id", "\t", "商品", "\t", "数量", "\t", "单价", "\t", "总价")

id_counter = 1

for key in getshop:

print(id_counter, "\t",

key, "\t",

getshop[key][1], "\t\t",

getshop[key][0], "\t",

getshop[key][1] * getshop[key][0])

id_counter += 1

money+= getshop[key][1] * getshop[key][0]

print("总计价格为", money)

print("------------end------------")

break

else:

print("请输入正确的编号！")