一、代码
from flask import Flask from flask_sqlalchemy import SQLAlchemy class Config(object): ''' sqlalchemy 参数配置 ''' # 配置数据库 SQLALCHEMY_DATABASE_URI = 'mysql://test01:123456@127.0.0.1:3306/test01?charset=utf8' # 自动会追踪对象的修改并且发送信号 SQLALCHEMY_TRACK_MODIFICATIONS = True # 输出sql语句 SQLALCHEMY_ECHO = True if __name__ == '__main__': app = Flask(__name__) # 载入数据库配置 app.config.from_object(Config) # 创建sqlalchemy工具对象 db = SQLAlchemy(app) app.run()
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