- 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 from flask import Flask,render_template,request 2 from flask_sqlalchemy import SQLAlchemy 3 import config 4 5 app = Flask(__name__) 6 app.config.from_object(config) 7 db = SQLAlchemy(app) 8 9 class User(db.Model): 10 __tablename__ = 'user' 11 id = db.Column(db.Integer,primary_key=True,autoincrement=True) 12 username = db.Column(db.String(20),nullable=False) 13 password = db.Column(db.String(20),nullable=False) 14 15 db.create_all() 16 17 @app.route('/') 18 def index(): 19 return render_template('switch切换.html') 20 21 @app.route('/login/', methods = ['GET','POST']) 22 def login(): 23 return render_template('login登录.html') 24 25 @app.route('/regist/', methods = ['GET','POST']) 26 def regist(): 27 if request.method == 'GET': 28 return render_template('regist注册.html') 29 else: 30 pass 31 32 33 34 if __name__ == '__main__': 35 app.run(debug=True)
1 SQLALCHEMY_DATABASE_URI = 'mysql+pymysql://root:@127.0.0.1:3306/mis_db?charset=utf8' 2 SQLALCHEMY_TRACK_MODIFICATIONS = False
