dede.py
import pymysql
import config
from flask import Flask
from flask_sqlalchemy import SQLAlchemy
app = Flask(__name__)
app.config.from_object(config)
db = SQLAlchemy(app)
db.create_all()
@app.route('/')
def index():
return 'index'
if __name__ == '__main__':
app.run(debug=True)
config.py
USERNAME = 'root'
PASSWORD = 'root'
HOST = '127.0.0.1'
PORT = 3306
DATABASE = 'demo_01'
SQLALCHEMY_DATABASE_URI = "mysql+pymysql://{}:{}@{}:{}/{}?charset=utf8".format(USERNAME, PASSWORD, HOST, PORT, DATABASE)
SQLALCHEMY_TRACK_MODIFICATIONS = False
转载：https://blog.csdn.net/ghx13630444675/article/details/102489524
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