flask ??????????????????db?????????app.config????????????????????????app.config['SQLALCHEMY_DATA
【flask ??????????????????db?????????app.config????????????????????????app.config['
SQLALCHEMY_DATA】笛里谁知壮士心，沙头空照征人骨。这篇文章主要讲述flask ??????????????????db?????????app.config????????????????????????app.config['
SQLALCHEMY_DATA相关的知识，希望能为你提供帮助。
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flask ??????????????????db?????????app.config????????????????????????app.config[???SQLALCHEMY_DATABASE_URI???]
????????????????????????app.config????????????????????????????????????????????????????????????????????????
??????db????????????????????????????????????????????????URI?????????????????????????????????????????????????????????????????????
#encoding=utf-8#from foo_orm import Model, Column, Stringfrom flask import Flask, render_template, flash, url_for, redirect from flask_sqlalchemy import SQLAlchemy from flask_migrate import Migrateapp = Flask(__name__)import os app.secret_key = os.getenv(???SECRET_KEY???,???secret string???)import osapp.config[???SQLALCHEMY_DATABASE_URI???] = os.getenv(???DATABASE_URL???,???sqlite:///??? + os.path.join(app.root_path, ???data.db???)) app.config[???SQLALCHEMY_TRACK_MODIFICATIONS???] = Falsedb = SQLAlchemy(app) migrate = Migrate(app, db)# ???db?????????????????????
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