- 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)
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- mysql创建数据库
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- 数据库配置信息config.py
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SQLALCHEMY_DATABASE_URI = 'mysql+pymysql://root:@127.0.0.1:3306/zhu?charset=utf8' SQLALCHEMY_TRACK_MODIFICATIONS = False
- 建立mysql和app的连接
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from flask import Flask, render_template from flask_sqlalchemy import SQLAlchemy import config app = Flask(__name__) app.config.from_object(config) db = SQLAlchemy(app)
- 创建用户模型
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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) db.create_all()