def create_db():
try:
User.drop_table()
Member.drop_table()
Commodity.drop_table()
Category.drop_table()
UserOrder.drop_table()
OrderItem.drop_table()
CommodityImage.drop_table()
CommodityComment.drop_table()
Address.drop_table()
OrderStatus.drop_table()
Announcement.drop_table()
Feedback.drop_table()
except:
pass
User.create_table()
Member.create_table()
Commodity.create_table()
Category.create_table()
UserOrder.create_table()
OrderItem.create_table()
CommodityImage.create_table()
CommodityComment.create_table()
Address.create_table()
OrderStatus.create_table()
Announcement.create_table()
Feedback.create_table()