Python簡單的購物車小代碼

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 1 # -*- coding: utf-8 -*- 2 # @Time    : 2018-05-31 14:56 3 # @Author  : 超人 4 # @Email   : [email protected] 5 # @File    : 購物車小練習 6 # @Software: PyCharm 7  8  9 goods_list = [10     [‘apple‘,30],11     [‘car‘,80000],12     [‘tesla‘,999999],13     [‘computer‘,20000]14 ]15 shopping_car=[]16 money = input(‘請輸入購買金額:‘)17 if money.isdigit():18     money=int(money)19     while True:20         for i,o in enumerate(goods_list):21             print(i,o)22         goods_id = input(‘請輸入購買的商品序號[退出q]:‘)23         if goods_id.isdigit():24             goods_id=int(goods_id)25             if goods_id>=0 and goods_id<len(goods_list):26                 goods_price=goods_list[goods_id]27                 money=money-goods_price[1]28                 if money>0:29                     print(goods_price)30                     shopping_car.append(goods_price)31                 else:32                     print(‘餘額不足‘)33                     break34             else:35                 print(‘商品編號不存在‘)36         elif goods_id == ‘q‘:37             print(‘-----------------------購買如下商品-------------------------------‘)38             for i in shopping_car:39                 print(i)40             print(‘剩餘%s元錢‘%money)41             break42 else:43             print(‘請輸入合法字元!‘)

 

Python簡單的購物車小代碼