goods = [{"name": "电脑", "price": 1999},
{"name": "鼠标", "price": 10},
{"name": "游艇", "price": 20},
{"name": "美女", "price": 998},]
def Product_Display():
'''
商品展示
:return:
'''
for i in range(len(goods)):
print(i + 1, goods[i]['name'], goods[i]['price'])
def Account_recharge():
'''
账户充值
:return:
'''
global Money
Recharge = input('请输入要充值的金额：')
if Recharge.isdecimal() > 0 and int(Recharge):
Money = Money + int(Recharge)
print(f'恭喜您成功充值{Recharge}，账户余额{Money}')
print('*' * 27)
else:
print('很抱歉，您输入的金额有误！')
def Shopping_Cart_Delete_Items():
'''
购物车删除商品
:return:
'''
if Shopping_Cart:
while True:
for num,res in enumerate(Shopping_Cart,1): #展示购物车排列（1，（电脑：1））
print(f'序号:{num},商品名称:{res},数量:{Shopping_Cart[res]},总计:{Shopping_Cart[res]*Shopping_Cart_Price[res]}')
Delete_The_Goods = input('请输入您要删除的商品序号')
if Delete_The_Goods.isdecimal() and 0 < int(Delete_The_Goods) <= len(Shopping_Cart):
Shopping_Cart[dict(enumerate(Shopping_Cart,1))[int(Delete_The_Goods)]] = Shopping_Cart.setdefault(dict(enumerate(Shopping_Cart,1))[int(Delete_The_Goods)],0) - 1
print(f"您已成功删除一个:{dict(enumerate(Shopping_Cart, 1))[int(Delete_The_Goods)]}")
print('*' * 27)
if Shopping_Cart[dict(enumerate(Shopping_Cart,1))[int(Delete_The_Goods)]] == 0:
print(f"您选择的该商品:{dict(enumerate(Shopping_Cart,1))[int(Delete_The_Goods)]}已清除")
del Shopping_Cart[dict(enumerate(Shopping_Cart,1))[int(Delete_The_Goods)]]
print('*' * 27)
break
else:
print('您输入的商品序号不存在！')
print('*' * 27)
break
else:
print('您未选择商品，请先购物！')
print('*' * 27)
def Shopping_Cart_Display():
'''
购物车展示商品
:return:
'''
if Shopping_Cart:
for num, res in enumerate(Shopping_Cart, 1):
print(f'序号:{num},商品名称:{res},数量:{Shopping_Cart[res]},总计:{Shopping_Cart[res] * Shopping_Cart_Price[res]}')
print('*' * 27)
else:
print('您未选择商品，请先购物！')
print('*' * 27)
def Shopping_Cart_Settlement():
'''
购物车结算
:return:
'''
global Money
Money_js = 0
if Shopping_Cart:
for num, res in enumerate(Shopping_Cart, 1):
Money_js += Shopping_Cart[res] * Shopping_Cart_Price[res]
if Money >= Money_js:
print(f"恭喜您结算成功,账户剩余余额{Money - Money_js}")
print('*' * 27)
else:
print(f'您的账户余额剩余{Money}请充值！')
print('*' * 27)
else:
print('您未选择商品，请先购物！')
def Exit():
global Money_js
if Shopping_Cart:
Money_js = 0
for num, res in enumerate(Shopping_Cart, 1):
Money_js += Shopping_Cart[res] * Shopping_Cart_Price[res]
if Money > 0:
print('以下是您已购买的商品'.center(27))
print(f'您一共消费{Money_js}'.center(27))
for num, res in enumerate(Shopping_Cart, 1):
print(f'商品名称:{res},数量:{Shopping_Cart[res]},总计:{Shopping_Cart[res] * Shopping_Cart_Price[res]}')
exit()
else:
print('欢迎您下次光临'.center(27))
print('*'*27)
exit()
else:
print('欢迎您下次光临!')
exit()
dic = {
5:Account_recharge, #账户充值
6:Shopping_Cart_Delete_Items, #购物车删除商品
7:Shopping_Cart_Display, #购物车展示商品
8:Shopping_Cart_Settlement, #购物车结算
9:Exit #退出
}
Shopping_Cart_Price = {}
for i in range(len(goods)):
Shopping_Cart_Price[goods[i]['name']] = goods[i]['price']
Shopping_Cart = {}
Money = 0
while True:
Product_Display()
User_Input = input('5.账户充值\n6.购物车删除商品\n7.购物车展示商品\n8.购物车结算\n9.退出程序\n请输入1~9:')
if User_Input.isdecimal() and int(User_Input) and 0 < int(User_Input) < 10:
if 0 < int(User_Input) < len(goods)+1:
User_Input = int(User_Input) - 1
Shopping_Cart[goods[User_Input]['name']] = Shopping_Cart.get(goods[User_Input]['name'],0) + 1
print(f"已经将您选择的\"{goods[User_Input]['name']}\"加入购物车")
print('•'*27)
elif len(dic) - 1 < int(User_Input) < 10:
dic[int(User_Input)]()
else:
print('输入有误，重新输入！') 
