连接mysql数据库,创建用户模型
from flask import Flask from flask_sqlalchemy import SQLAlchemy import config app =Flask(__name__) app.config.from_object(config) db=SQLAlchemy(app) # 创建用户模型 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(50)) db.create_all() @app.route("/") def hello_world(): return 'hello wordl!' if __name__ == '__main__': app.run()
SQLALCHEMY_DATABASE_URI = 'mysql+pymysql://root:@127.0.0.1:3306/mis_db?charset=utf8' SQLALCHEMY_TRACK_MODIFICATIONS = False