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Django Architecture CentOS 7 system is compatible with Python 2 and Python 3. This project is based on Python 3 environment. Install Django CentOS 7 System Installation django pip3 install django Create the Django project dataPlatform under Windows and add the following code to set.py: #In the MIDDLEWARE_CLASSES ...

I. Introduction The serialization component in the django rest framework can be said to be its core component and the most commonly used component. It not only has serialization function, but also provides data validation function (similar to form in django). For easy serialization operations, we need to add foreign keys to the model and many ...

Django 2.0.2 (Django-rest-framework) and the front-end and back-end separated mall website developed by front-end vue Online demo address: http://vueshop.mtianyan.cn/ github source code address: https://github.com/mtianyan/VueDjangoFrameWorkShop This section: Realization of Rotary Graph Interface and vue Debugging Realization of Ro ...

Background of the problem: In the author's exercise project, users need to query how many books the current system has entered after login. So this brings the following problems: Query conditions that need to be saved for user input The back end needs to process the query conditions entered by the user and return the corresponding data. Front- ...

Django 2.0.2 (Django-rest-framework) and the front-end and back-end separated mall website developed by front-end vue Online demo address: http://vueshop.mtianyan.cn/ github source code address: https://github.com/mtianyan/VueDjangoFrameWorkShop This section: Interpretation of Alipay payment source code Interpretation of Alipay pay ...

Write to yourself, linux Operations and Maintenance Road.linux:centos7.3+apache+python3.4+django+mod_wsgi+sambawindows: eclipse pycharm sublimeRecently, I have been learning python. Although it is convenient to develop under windows, in general, I will put the program into linux environment to run in summer. so... directly build a linux+windows ...

Vue+Django REST framework Set up a website of fresh supermarket with front and back ends separated Django rtf completes mobile phone registration and user login (2) user serializer and validator validation (registration function) The registration page requires us to enter the phone number verification number and password. django ...

Chapter 19 User Accounts (II) Create user accounts In this section, we will create a user registration and authentication system. Application users First use the command Python management. py startapp users to create an application named users. Now your directory should be the same as the following. 1. Add application users ...

1. select_related query optimization    select_related obtains all data at one time through multi-table join Association query, and improves performance by reducing the number of database queries, but the association table can not be too many, because the join operation is inherently more performance-consuming. This article ...

4-5 user modesl.py design Circular reference: When designing apps, each app has a model mark Figure: We define usercourse in user to record user learning courses. There will be two foreign keys: user and course. We'll import Courses.models. If users comment on the course, it will be placed in Courses.models. Comments need to be saved to ...