from datetime import datetime from detectweb import db class Tweet(db.Model): id = db.Column(db.Integer, primary_key=True) img = db.Column(db.String(64)) body = db.Column(db.String(140)) create_time = db.Column(db.DateTime, default=datetime.utcnow) # 这个user是小写,代表table的名字(默认情况下,table名字为小写的class) user_id = db.Column(db.Integer, db.ForeignKey('user.id')) def __repr__(self): return "id={}, img={}, body={}, create_time={}, user_id={}".format( self.id, self.img, self.body, self.create_time, self.user_id )