SQLALCHEMY_DATABASE_URI=‘mysql+pymysql://root:@localhost:3306/mis15?charset=utf8‘ SQLALCHEMY_TRACK_MODIFICATTONS = False
连接mysql数据库，创建用户模型
标签：http null 安装 pre user root false word track
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)
db.create_all()
@app.route(‘/‘)
def hello_world():
return ‘Hello World!‘
if __name__ == ‘__main__‘:
app.run()