def user_login():
global current_person
print("顾客登录".center(20, "="))
name = input("请输入顾客名称: ")
password = input("请输入顾客密码: ")
user = User(name, password)
user_service = UserService()
ret = user_service.login(user)
if ret:
current_person = user
return ret
def user_reg():
print("顾客注册".center(20, "="))
name = input("请输入顾客名称: ")
password1 = input("请输入顾客密码: ")
password2 = input("请再次输入密码: ")
if password2 != password1:
return False
user = User(name, password1)
user_service = UserService()
ret = user_service.reg(user)
return ret
def return_item(self, order):
try:
ReturnItemService.__rdao.remove_item(order)
sum = reduce(lambda a, b: a + b, map(lambda x: x.price * x.stock, order.items))
# sum=0
for i in order.items:
# sum+=i.stock*i.price
ReturnItemService.__idao.return_updata_stock(i)
user = User(order.user_id, int(sum))
ReturnItemService.__udao.return_update_point(user)
return True
except:
return False
def add(self, order):
try:
OrderService.__odao.add(order)
sum = reduce(lambda a, b: a + b,
map(lambda x: x.price * x.stock, order.items))
# sum=0
for i in order.items:
# sum+=i.stock*i.price
OrderService.__idao.updata_stock(i)
user = User(order.user_id, int(sum))
OrderService.__udao.update_point(user)
return True
except:
return False