class User(db.Model):
__tablename__ = "users"
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(24), nullable=False)
email = db.Column(db.String(64), unique=True)
password = db.Column(db.String(64))
def __repr__(self):
return "{id:%d, name:%s, email:%s, password:%s}" % (
self.id, self.name, self.email, self.password)
us1 = User(name='wang', email='wang@163.com', password='123456')
us2 = User(name='zhang', email='zhang@189.com', password='201512')
class User(db.Model):
这里这个类是从db.Model派生,而基类定义了构造函数。