- 安装与配置python3.6+flask+mysql数据库
- 下载安装MySQL数据库
- 下载安装MySQL-python 中间件
- pip install flask-sqlalchemy (Python的ORM框架SQLAlchemy)
- mysql创建数据库
- 数据库配置信息config.py
- 建立mysql和app的连接
- 创建用户模型
1、
config,py:
SQLALCHEMY_DATABASE_URI = 'mysql+pymysql://root:@127.0.0.1:3306/mis_db?charset=utf8'SQLALCHEMY_TRACK_MODIFICATIONS = False
连接:
from 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()