import datetime from applications.extensions import db class Mail(db.Model): __tablename__ = 'admin_mail' id = db.Column(db.Integer, primary_key=True, autoincrement=True, comment='邮件编号') receiver = db.Column(db.String(1024), comment='收件人邮箱') subject = db.Column(db.String(128), comment='邮件主题') content = db.Column(db.Text(), comment='邮件正文') user_id = db.Column(db.Integer, comment='发送人id') create_at = db.Column(db.DateTime, default=datetime.datetime.now, comment='创建时间')