需求：
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gz
=
int
(
raw_input
(
'请输入您收入/月:'
))
F
=
file
(
'commodity.txt'
)
shop_list
=
[]
product
=
F.readline()
products
=
product.split()
products_prices
=
F.readline()
prices
=
[
int
(i)
for
i
in
products_prices.split()]
min_prices
=
min
(prices)
while
True
:
print
'本商店提供如下商品：'
for
p
in
products:
print
p,
'\t'
,prices[products.index(p)]
if
gz < min_prices:
print
'您剩余工资%d元不够买我们商店的任何东西，see you！'
%
gz
print
'您的购物车里面有：'
,shop_list
break
else
:
print
'------------------------------'
shop
=
raw_input
(
'请输入如想购买商品的名称：'
)
F_shop
=
shop.strip()
if
F_shop
in
products:
shop_prices
=
prices[products.index(F_shop)]
print
'您目前所剩工资：%d'
%
gz
print
'您购买商品信息：'
,F_shop,
'\t'
,shop_prices
if
gz > shop_prices:
shop_list.append(F_shop)
gz
=
gz
-
shop_prices
print
'消费后所剩工资:%d'
%
gz
else
:
print
'您想购买的商品价格超出您的工资，请尝试其他商品！'
else
:
print
'您输入的商品，本商店暂时无货！'
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commodity.txt文件内容
Car iphone computer house coffee moon_cake Milk
200000
4500
10300
2569415
36
56
13
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本文转自 xinsir999 51CTO博客，原文链接：http://blog.51cto.com/xinsir/1550186，如需转载请自行联系原作者
