购物车[Python基础]

python

需求:

  1. 启动程序后,让用户输入工资,然后打印商品列表
  2. 允许用户根据商品编号购买商品
  3. 用户选择商品后,检测余额是否够,不够充值,够就直接扣款
  4. 账号余额刚好是0时,直接退出
  5. 可随时退出,退出时,打印已购买商品和余额

 1# Author:Zhao

2 purchased = []

3 salary = int(input("请输入你的工资: "))

4 commodity = [[1,"IPhone",5800],[2,"Mac Pro",12000],[3,"Stacbuck Latte",31],[4,"Alex Python",81],[5,"Bike",800]]

5 count = 0

6 Recharge = 0

7while count < 1:

8for i in commodity:

9print(i)

10 num = int(input("请输入你要购买的商品编号: "))

11#购买商品的金额

12 amount = commodity[num - 1][2]

13if salary >= amount:

14 salary = salary - amount

15 purchased.append(commodity[num - 1][1])

16print("购物车已加入:", purchased, "余额还剩:", salary)

17else:

18 salary2 = amount - salary

19print("购买",commodity[num -1][1],"商品","还差",salary2,"元,","请充值......")

20 salary1 = int(input("请输入充值金额: "))

21 salary = salary+salary1

22if salary >= amount :

23 salary = salary -amount

24 purchased.append(commodity[num - 1][1])

25print("购物车已加入:", purchased, "余额还剩:", salary)

26else:

27print("余额不足,选购其他商品吧")

28 count += 1

29if count == 1:

30if salary == 0:

31print("你的钱包已经被掏空")

32break

33 countine_confirm = input("是否继续购物:")

34if countine_confirm !="q" :

35 count =0

36print("已选购了:",purchased,"余额还剩:",salary)



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