1 choice_list = []
2 product_list = [["Iphone",5800],["bike",1500],["watch",800],["pcdell",4000],["door",3500]]
3 while True:
4 salary = input("请输入你的工资：")
5
6 if salary.isdigit():
7 salary = int(salary)
8 while True:
9 for index,product in enumerate(product_list):
10 print(index,product)
11 user_choice = input("请输入你购买的商品编号：")
12 if user_choice.isdigit():
13 user_choice = int(user_choice)
14 if user_choice < len(product_list) and user_choice >= 0:
15
16 user_choice_p = product_list[user_choice]
17 if salary > user_choice_p[1]:
18 choice_list.append(user_choice_p)
19 salary -= user_choice_p[1]
20 print("你的购物车里添加了商品：{_product}".format(_product = user_choice_p[0]))
21 print("你的购物卡余额还有{_salary}元".format(_salary = salary))
22 else:
23 print("你的金额不足！请选择其他商品！")
24
25 else:
26 print("你输入的商品编号不存在！请重新输入！")
27
28 elif user_choice == "q":
29 print("******************你购买的商品如下**********************")
30 for user_choice_list in choice_list:
31 print(user_choice_list)
32 exit()
33 else:
34 print("你输入的商品编号有误！请重新输入。。。。。")
35 else:
36 print("你输入的工资有误，请重新输入")
