python3.5 购物车，, 笔者：QQ: 36

python3.5 购物车，, 笔者：QQ: 36

笔者：QQ: 360212316

逻辑图

程序代码

# /usr/bin/env python# -*- coding: utf-8 -*-product_list = [    ["iphone", 5800],    ["mac", 12800],    ["coffer", 30],    ["bike", 2000]]shopping_list = []gong_zi = input("工资：")if gong_zi.isdigit():    gong_zi = int(gong_zi)news_ids = []while True:    print("productList".center(30, ‘*‘))    for i, items in enumerate(product_list):        print(i, items[0], items[1])    print("productList".center(30, ‘*‘))    user_chose = input("商品编号:")    if user_chose.isdigit():        user_chose = int(user_chose)        if 0 <= user_chose < len(product_list):            p_items = product_list[user_chose]            # print(user_chose_items)            if p_items[1] <= gong_zi:                gong_zi -= p_items[1]                shopping_list.append(p_items)                print("您购买的商品是\033[31;1m%s\033[0m,您的余额是\033[31;1m%s\033[0m" % (p_items[0], gong_zi))            else:                print("\033[32;1m购买不起，你的余额:\033[0m\033[31;1m%s\033[0m" % gong_zi)        else:            print("\033[41;1m商品不存在\033[0m")    elif user_chose == ‘q‘:        print("shopping".center(30, "*"))        for i in shopping_list:            if i not in news_ids:                news_ids.append(i)        for j in news_ids:            print(j[0], j[1], "x",shopping_list.count(j), "=", j[1]*shopping_list.count(j))        print("您的余额是\033[31;1m%s\033[0m" % gong_zi)        exit()

python3.5 购物车