defalut 还有 comment 添加不进去

来源：6-6 搭建网易新闻框架

weixin_慕村3051683

2022-03-18

class News(db.Model):
    __tablename__ = 'news'
    id = db.Column(db.Integer, primary_key= True, nullable= False, autoincrement= True)
    title = db.Column(db.String(200), nullable= False)
    img_url = db.Column(db.String(200), nullable= False)
    content = db.Column(db.String(2000), nullable= False)
    is_valid = db.Column(db.Boolean, default =True, comment='delete news')
    news_type = db.Column(db.Enum('本地', '百家', '娱乐', '军事'), default='百家')
    create_at = db.Column(db.DateTime, default=datetime.now)
    updated_at = db.Column(db.DateTime, default=datetime.now)

写回答

1回答