Python學醫第二天——購物車程式

標籤：tool   else   tin   phone   charm   class   pycharm   餘額   one   

程式：購物車程式

需求:

1. 啟動程式後，讓使用者輸入工資，然後列印商品列表
2. 允許使用者根據商品編號購買商品
3. 使用者選擇商品後，檢測餘額是否夠，夠就直接扣款，不夠就提醒 
4. 可隨時退出，退出時，列印已購買商品和餘額

 

#coding=utf-8#Version:python 3.6.0#Tools:Pycharm 2017.3.2_date_ = ‘2018/4/16/016 14:50‘_author_ = ‘Hongyong‘salary = int(input("Please input your salary: "))shoppingmart = []items = (["1. ","Huawei","￥",2800],         ["2. ","Earphone","￥",300],         ["3. ","Book","￥",80])print(items)while True:    shopindex = int(input("Please choose goods: "))    if salary > items[shopindex-1][3]:        shoppingmart.append(items[shopindex-1])        salary -= int(items[shopindex-1][3])        print("You have bought {name} !".format(name = items[shopindex-1][1]))        print("Your balance is: ￥",salary)        decision = input("Do you want to quit now?")        if decision == "q":            break        else:            continue    else:        print("Your balance is not enough! Please try sth else.")print("You have bought ",shoppingmart)

　　

　　

Python學醫第二天——購物車程式