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) db.create_all() 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) db.create_all() @app.route('/') def hello_world(): return 'Hello World!' if __name__=='__main__': app.run()
SQLALCHEMY_DATABASE_URI = 'mysql+pymysql://root:@localhost:3306/test?charset=utf8' SQLALCHEMY_TRACK_MODIFICATIONS = False