from Project.database import Base,Column,engine,Integer,String,DATETIME
from datetime import datetime

class Order(Base):
    __tablename__ = 'order_info_detail'
    id = Column(Integer
                ,primary_key=True
                ,autoincrement=True
                ,comment='订单编号，自增主键'
                )
    title = Column(String(50)
                   ,nullable=False
                   )
    userid = Column(Integer
                    ,nullable=False
                    )
    create_time = Column(DATETIME
                         ,default=datetime.now
                         )
    update_time = Column(DATETIME
                         ,default=datetime.now
                         ,onupdate=datetime.now
                         )

Base.metadata.create_all(engine)