class Article(db.Model):
aid = db.Column(db.Integer, primary_key=True, autoincrement=True)
title = db.Column(db.String(100), nullable=True)
content = db.Column(db.String(10000))
create_time = db.Column(db.DateTime, default=datetime.now)
cid = db.Column(db.Integer,
db.ForeignKey("category.cid", ondelete="CASCADE"))
hits = db.Column(db.Integer, default=0)
replies = db.Column(db.Integer, default=0)
picture = db.Column(db.String(300))
__tablename__ = 'article'
class Mark(db.Model):
mid = db.Column(db.Integer, primary_key=True, autoincrement=True)
content = db.Column(db.String(1000))
create_time = db.Column(db.DateTime)
uid = db.Column(db.Integer, db.ForeignKey('user.uid'))
class Tag(db.Model):
tid = db.Column(db.Integer, primary_key=True, autoincrement=True)
name = db.Column(db.String(30), nullable=True)
aid = db.Column(db.Integer, db.ForeignKey("article.aid"))