''
购物车系统
'''
import sys
product = [[1, '百达翡丽', 4500000], [2, '迈巴赫', 4550000], [4, '古驰', 165000], [6, '兰蔻', 105000], [5, '蒂芙尼', 1075000],
[3, '思哲', 195000]]
salary = int(input("\n请输入信用卡总额度: "))
cart = []
#
while True:
for p in product: # 显示采购物品目录
print(p)
choice = int(input("\n请输入采购编号 :")) # 输入采购编码
if choice > 0 and choice <= len(product): # 判断编号符合要求
index = 0
for p in product:
index = index + 1 #定位索引
if p[0] == choice: #索引与编码做关联
print("本次采购商品为:%s " % p)
salary -= product[index - 1][2]
if salary <= 0:
print('\n账户余额不足')
salary += product[index - 1][2]
pass
else:
cart.append(p)
else:
print('\nplease input correct num ,num > 0 and num < %d' % len(product)) # 要求编号符合
print('已经购买商品为: %s , 账户剩余额度: %d' % (cart, salary))
out = str(input("\n如果离开请输入 'b' :"))
if out == 'b':
sys.exit(0)
else:
continue