Flask-Script
先安装pip3 install Flask-Script
from sansa import create_app
from flask_script import Manager
app = create_app()
manager = Manager(app)
if __name__ == '__main__':
manager.run() #命令行执行python manage.py runserver运行
自定义命令
# -*- coding:utf-8 -*-
#! /usr/bin/env python
# __author__ = 'seven'
from sansa import create_app
from flask_script import Manager
app = create_app()
manager = Manager(app)
@manager.command
def custom(arg):
'''
自定义命令
python manage.py custom 123
:param arg:
:return:
'''
print(arg)
@manager.command
def create_all():
'''
python manage.py create_all
:return:
'''
print('create_all')
# from sansa import create_app
# from sansa import db
#
# app = create_app()
#
# with app.app_context():
# db.create_all()
@manager.option('-n', '--name', dest='name')
@manager.option('-u', '--url', dest='url')
def cmd(name, url):
'''
自定义命令
python manage.py cmd -n laoliu -u www.baidu.com
python manage.py cmd --name laoliu --url www.baidu.com
:param name:
:param url:
:return:
'''
print(name, url)
if __name__ == '__main__':
manager.run() #命令行执行python manage.py runserver运行
Flask-Migrate
先安装pip3 install Flask-Migrate
SQLAlchemy中本身不支持在运行过程中修改列，如果要修改，需要把表删了，重建，如果要实现和django里类似于makemigrations，migrate等效果，就可以用这个第三方插件了
