Flask-Script应用实例

Posted 2020-11-01 道高一尺

#coding=utf-8
#Flask-Script是一个可以在flask应用外部编写脚本的扩展
#常用功能：
#运行一个开发的服务器
#python shell中操作数据库看
#命令行任务
#from flask_script import Manager
#执行语句 python manage.py save

from flask_script import Manager
from app import app, db
from models import User

manager = Manager(app)


@manager.command
def hello():
    print "hello world"

@manager.command
def save():
    user = User(5, "zilazd")
    db.session.add(user)
    db.session.commit()


@manager.command
def query():
    users = User.query_all()
    for u in users:
        print u


if __name__ == "__main__":
    manager.run()