python簡單的購物車程式(含程式碼)
阿新 • • 發佈:2019-01-30
效果圖:
''' Created on 2017年9月4日 @author: len ''' product_list = [ ('Robot',200000), ('MacPro',12000), ('Iphone8',8888), ('Hello World',1200), ] shopping_list = [] user_salary=input("請輸入你的工資:") if user_salary.isdigit(): user_salary = int(user_salary) while True: print("商品如下:") for index,item in enumerate(product_list): print (index,item) user_choice = input("請輸入要購買的商品編號:") if user_choice.isdigit(): user_choice = int(user_choice) if user_choice < len(product_list) and user_choice > -1: p_item = product_list[user_choice] if user_salary>=p_item[1]: shopping_list.append(p_item) user_salary-=p_item[1] print("購買商品",p_item,"成功您的餘額為",user_salary,"元!" ) else: print("您的餘額為",user_salary,"餘額不足以購買此商品,購買失敗!") else: print("並無此產品!") elif user_choice == "q": print("--------shopping list-------") for i in shopping_list: print(i) exit() else: print("invalidate!!!")