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
数据库配置信息config.py
SQLALCHEMY_DATABASE_URI = 'mysql+pymysql://root:@localhost:3306/lalaland?charset=utf8' SQLALCHEMY_TRACK_MODIFICATIONS = False
建立mysql和app的连接
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()
创建用户模型
class User(db.Model): __tablename__='user' id=db.column(db.Integer,primary_key=TabError,autoincrement=True) username = db.Column(db.String(20), nullable=False) password = db.Column(db.String(20), nullable=False)