SQLALCHEMY_DATABASE_URI=‘mysql+pymysql://root:@127.0.0.1:3306/test?charset=utf8‘ SQLALCHEMY_TRACK_MODIFICATIONS = False
连接mysql数据库，创建用户模型
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连接mysql数据库，创建用户模型
flask import Flask
from flask_sqlalchemy import SQLAlchemy
import config
app = Flask(__name__)
app.config.from_object(config)
db=SQLAlchemy(app)
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)
nickname = db.Column(db.String(20))
db.create_all()
@app.route(‘/‘)
def hello_world():
return ‘Hello World!‘
if __name__ == ‘__main__‘:
app.run()