连接mysql数据库，创建用户模型

flask import Flask from flask_sqlalchemy import SQLAlchemy import config app = 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()

SQLALCHEMY_DATABASE_URI = ‘mysql+pymysql://root:@localhost:3306/mis_db?charset=utf8‘
SQLALCHEMY_TRACK_MODIFICATIONS = False

 

连接mysql数据库，创建用户模型

标签：run   创建用户   sql   cat   ring   object   mod   col   database