连接mysql数据库，创建用户模型
时间：2021-07-01 10:21:17
帮助过：3人阅读
flask import Flask
import config
from flask_sqlalchemy import SQLAlchemy
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()
config.py
SQLALCHEMY_DATABASE_URI = ‘mysql+pymysql://root:@127.0.0.1:3306/mis_db?charset=utf8‘
SQLALCHEMY_TRACK_MODIFICATIONS = False
连接mysql数据库，创建用户模型
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