1 #!/usr/bin/env python
2 #输出商品列表，用户输入序号，显示用户选中的商品
3 # 商品 li = ["手机", "电脑", '鼠标垫', '游艇']
4 #"""功能要求：
5 #要求用户输入总资产，例如：2000
6 #显示商品列表，让用户根据序号选择商品，加入购物车
7 #购买，如果商品总额大于总资产，提示账户余额不足，否则，购买成功。
8 #附加：可充值、某商品移除购物车""
9 #"""
10 goods_list = [
11 {"name":"电脑","price":1999},
12 {"name":"鼠标","price":10},
13 {"name":"游艇","price":20},
14 {"name":"美女","price":998}
15 ]
16 shopping_list = []
17 for i,j in enumerate(goods_list,1) :
18 print(i,j["name"],j["price"])
19 total_assets = input("请输入你的总资产")
20 total_money = int(total_assets)
21 while True :
22 inp = input("请输入购买商品的序号,结束购买请按0，查看购物车请按9")
23
24 if int(inp) == 1 :
25 shopping_list.append(goods_list[int(inp) - 1])
26
27 elif int(inp) == 2 :
28 shopping_list.append(goods_list[int(inp) - 1])
29
30 elif int(inp) == 3 :
31 shopping_list.append(goods_list[int(inp) - 1])
32
33 elif int(inp) == 4 :
34 shopping_list.append(goods_list[int(inp) - 1])
35 elif int(inp) == 9 :
36 while True :
37 inp = input("请输入要移除商品的序号,结束请按0")
38 if int(inp) == 1:
39 shopping_list.remove(goods_list[int(inp) - 1])
40 print(shopping_list)
41 elif int(inp) == 2:
42 shopping_list.remove(goods_list[int(inp) - 1])
43 print(shopping_list)
44 elif int(inp) == 3:
45 shopping_list.remove(goods_list[int(inp) - 1])
46 print(shopping_list)
47 elif int(inp) == 4:
48 shopping_list.remove(goods_list[int(inp) - 1])
49 print(shopping_list)
50 elif int(inp) == 0:
51 break
52 else :
53 print("请输入正确的商品序号")
54 elif int(inp) == 0 :
55 break
56 else :
57 print("请输入正确的商品序号")
58 print(shopping_list)
59 sum1 = 0
60 for i in shopping_list :
61 val = (i['price'])
62 sum = int(val)
63 sum1 = sum1 + sum
64 print("购物总金额：", sum1)
65 while True :
66 if total_money >= sum1 :
67 inp = input("请按 1 确认购买")
68 if int(inp) == 1:
69 total_money = total_money - sum1
70 print("购买成功")
71 print("剩余资产", total_money)
72 sum1 = 0
73 break
74 else :
75 inp = input("金额不足输入 1 进行充值，输入其他取消购买")
76 if int(inp) == 1:
77 inp =input("请输入充值金额")
78 total_money = total_money + int(inp)
79 print("总资产", total_money)
80 continue
81 else :
82 print("取消购买")
83 break
