mis.pyfrom flask import Flaskfrom flask_sqlalchemy import SQLAlchemyimport configapp = Flask(__name__)app.config.from_object("config")db=SQLAlchemy(app)class User(db.Model): __tablename__ = "user" id = db.Column(db.Integer,primary_key=True,autoincrement=True) username = db.Column(db.String(20),nullable=False) password = db.Column(db.String(20),nullable=False) nickname = db.Column(db.String(20))db.create_all()@app.route('/')def hello_world(): return 'Hello World!'if __name__ == '__main__': app.run()
config.pySQLALCHEMY_DATABASE_URI = 'mysql+pymysql://root:@127.0.0.1:3306/mis_db?charset=utf8'SQLALCHEMY_TRACK_MODIFICATIONS = False