第二周练习 part3 --- 简易版Shopping Mall

　　

 

#购物车程序

salary=input("请输入你本月的工资： ")
if salary.isdigit():
    salary = int(salary)
    goods=['Coco(12 yuan)','Sprite(13 yuan)','Notebook(5 yuan)','iPhone(8888 yuan)','Earphone(3643 yuan)']
    price=[12, 13, 5, 8888, 3643]
    cost=0
    bought = []
    startshop = 1
    k = 0
    for a in enumerate(goods): print(a)
    while True:
        i = input('Please type the goods number of what you want to buy, when you are done, type "q" to quit>>> ')
        if i.isdigit():
            i = int(i)
            if i > 4 or i < 0:
                print('Pleasure type the number shown before the merchandise.')
                continue
            if price[i] + cost > int(salary):
                print("You don't have enough money.")
                while True:
                    j = input('Do you want to buy other goods? Type y for yes, type q for quit: ')
                    if j == 'y':
                        break
                    elif j == 'q':
                        print("You have bought")
                        for w in bought:
                            print(w)
                        print("and cost", cost, "yuan.", "Now you have", salary - cost, "yuan left.")
                        exit()
                    else:
                        print('\033[41;1mPleasure type "y" or "q"!\033[0m')
                        continue
            else:
                cost = cost + price[i]
                bought.insert(k, goods[i])
                k += 1
                print('Added', goods[i], 'to your list successfully. Now you have', salary - cost, 'yuan left.')
        elif i == 'q':
            print("You have bought")
            name = 'Shopping List'
            print(name.center(29, '-'))
            for w in bought:
                print(w)
            print("and cost", cost, "yuan.")
            print("Now you have", salary - cost, "yuan left.")
            exit()