1.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)
2.mysql创建数据库
3.数据库配置信息config.py
SQLALCHEMY_DATABASE_URI = 'mysql+pymysql://root:@127.0.0.1:3306/mis_db?charset=utf8'SQLALCHEMY_TRACK_MODIFICATIONS = False
4.建立mysql和app的连接
5.创建用户模型
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()