题目: 购物车程序
业需求:
数据结构:
goods = [
{"name": "电脑", "price": 1999},
{"name": "鼠标", "price": 10},
{"name": "游艇", "price": 20},
{"name": "美女", "price": 998},
......
]
功能要求:
基础要求:
1、启动程序后,输入用户名密码后,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,够就直接扣款,不够就提醒
4、可随时退出,退出时,打印已购买商品和余额
5、在用户使用过程中, 关键输出,如余额,商品已加入购物车等消息,需高亮显示
扩展需求:
1、用户下一次登录后,输入用户名密码,直接回到上次的状态,即上次消费的余额什么的还是那些,再次登录可继续购买
2、允许查询之前的消费记录
基础功能实现:
goods = [{"name": "电脑", "price": 1999},{"name": "鼠标", "price": 10},{"name": "游艇", "price": 20},{"name": "美女", "price": 998},]goods.append("退出")name = input("what is your name:")password = input("input your password:")salary = int(input("how much your salary:"))for index,items in enumerate(goods): print(index,items)cart=[]while True: commodity = int(input("input goods what your want to buy:")) if commodity >= len(goods): print("your input number is over goods's price") continue elif commodity == int(len(goods) - 1): # salary = salary - goods[commodity]["price"] print("Your balance is \033[1;32m$% s\033[0m!" % salary) print("your have buy some such as \033[1;32m% s\033[0m!" % cart) break else : print(goods[commodity]) if goods[commodity]["price"] <= salary : salary = salary - goods[commodity]["price"] cart.append(goods[commodity]) print("\033[1;32mThe merchandise has been added to the shopping cart\033[0m!.Your balance is \033[1;32m$% s\033[0m!" % salary) else: print("You have \033[1;31m$% s\033[0m!, \033[1;31mYou don't have enough balance!!!\033[0m!" % salary)
点击查看更多内容
为 TA 点赞
评论
共同学习,写下你的评论
评论加载中...
作者其他优质文章
正在加载中
感谢您的支持,我会继续努力的~
扫码打赏,你说多少就多少
赞赏金额会直接到老师账户
支付方式
打开微信扫一扫,即可进行扫码打赏哦