购物车

Posted 2021-03-03 monte-g

!/usr/bin/evn python
# Aothor Jack
product_list=[
    (‘Iphone‘,5800),
    (‘Mac Pro‘,9800),
    (‘Bick‘,800),
    (‘Watch‘,10600),
    (‘Coffee‘,31),
    (‘Alex Python‘,120)
]
shopping_list=[]
salary=input("请输入你的薪资：")
if salary.isdigit():
    salary=int(salary)
    while True:
        for index,item in enumerate(product_list):
           # print(product_list.index(item),item)#获取item的下标
            print(index,item)
        user_choice =input("输入你要买的商品的序列号：")
        if user_choice.isdigit():
            user_choice=int(user_choice)
            if user_choice<len(product_list)and user_choice>=0:
                p_item=product_list[user_choice]
                if p_item[1]<=salary:
                    shopping_list.append(p_item)
                    salary-=p_item[1]
                    print("Add %s into shopping car,your current balance is:33[31;1m%s33[0m"%(p_item,salary))
                else:
                    print("33[41;1m你的余额只剩[%s]啦33[0m"%salary)
            else:
                print("product code [%s] is not exist!"%user_choice)
        elif user_choice==‘q‘:
                print("--------shopping list------")
                for p in shopping_list:
                    print(p)
                print("Your current balance:",salary)
                exit()
        else:
            print("Input is invalid")
else:
    print("Input is invalid")