購物車

需求:

1. 啓動程序後，讓用戶輸入工資，而後打印商品列表
2. 容許用戶根據商品編號購買商品
3. 用戶選擇商品後，檢測餘額是否夠，不夠充值，夠就直接扣款
4. 帳號餘額恰好是0時，直接退出
5. 可隨時退出，退出時，打印已購買商品和餘額

 1 # Author:Zhao
 2 purchased = []
 3 salary = int(input("請輸入你的工資: "))
 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
 7 while count < 1:
 8     for i in commodity:
 9         print(i)
10     num = int(input("請輸入你要購買的商品編號: "))
11     #購買商品的金額
12     amount = commodity[num - 1][2]
13     if salary >= amount:
14         salary = salary - amount
15         purchased.append(commodity[num - 1][1])
16         print("購物車已加入：", purchased, "餘額還剩：", salary)
17     else:
18             salary2 = amount - salary
19             print("購買",commodity[num -1][1],"商品","還差",salary2,"元,","請充值......")
20             salary1 = int(input("請輸入充值金額: "))
21             salary = salary+salary1
22             if salary >= amount :
23                 salary = salary -amount
24                 purchased.append(commodity[num - 1][1])
25                 print("購物車已加入：", purchased, "餘額還剩：", salary)
26             else:
27                 print("餘額不足，選購其餘商品吧")
28     count += 1
29     if count == 1:
30         if salary == 0:
31             print("你的錢包已經被掏空")
32             break
33     countine_confirm = input("是否繼續購物：")
34     if countine_confirm !="q" :
35          count =0
36 print("已選購了：",purchased,"餘額還剩：",salary)