https://www.chenshaowen.com/en/tags/decoupling/Recent content in Decoupling on Shaowen Chen's WebsiteHugo -- gohugo.ioen©2016 - {year}, All Rights Reserved.Fri, 12 Oct 2018 00:00:00 +0000weeklyhttps://www.chenshaowen.com/en/blog/how-to-use-django-signal-decoupling-module.htmlFri, 12 Oct 2018 00:00:00 +0000Fri, 12 Oct 2018 00:00:00 +0000https://www.chenshaowen.com/en/blog/how-to-use-django-signal-decoupling-module.htmlRecently I was responsible for developing a backend-heavy application. The data flow in this application is complex, and the processing logic has piled up in a redundant mess. The project’s tech stack is Django + Vuejs. The frontend is bundled with Webpack, managed in modules, and mainly displays data. The backend involves many modules, many processing rules, and many data tables, so every time I had to modify an earlier feature I spent a lot of time reviewing the code.微信公众号DjangoPythonDesignDecouplingR&Dhttps://www.chenshaowen.com/en/blog/signal-of-django.htmlThu, 13 Jul 2017 13:06:10 +0000Thu, 13 Jul 2017 13:06:10 +0000https://www.chenshaowen.com/en/blog/signal-of-django.html1. Basic Concepts Django ships with a signal dispatcher built in. Signals help decouple program modules. When an event occurs elsewhere in the application, a designated function is notified. Signals let certain senders notify a group of receivers that some action has taken place. 2. Using Signals 2.1 Declaring a微信公众号DjangoBackendPythonR&DLearningDecouplingEvents