mezzanine django

After the last chapter, we've created the good one Django app, and then we're ready to refine it.First, let's start with some basic concepts. Each application created in Django is made up of Python packages that follow certain conventions. Django comes with a utility that automatically generates the basic directory structure of an application, so you can

Django-full-text retrieval, django-full-text retrieval After two months, I finally completed all the major functions. In the past week, I have consulted a lot of materials to achieve full-text retrieval, I will record it here today, so as not to catch it later ~ First, I will introduce the Django full-text search logic I used. I checked various materials on the I

Django Model Modification and data migration, django model migrationMigrations It is troublesome for Django to modify the Model. The syncdb command only creates tables that are not in the database and does not modify existing data tables synchronously, you cannot delete the data model. If you add or modify fields in the data model or delete a data model, you need

Django unit test (1), Django unit test ( The Django testing framework is very simple. The preferred method is to use the unittest module in the python standard library.Writing tests Unit Tests of Django use the unittest module of python, which defines tests using class-based methods. Class Name:

version: Django 1.10.1 (Other versions may have different implementations for a good workaround)Reference Official document:https://docs.djangoproject.com/en/1.10/topics/auth/customizing/In the development process, the Django User Management module can bring us a lot of convenience, but the Django Users module provides too few fields, so the extension of the user

Python Web development framework-Django (2), python-django Next, I will introduce some practical skills and notes. The first time I used MarkDown for editing, I felt that the gap was too large and not so nice.GET/POST Data Interaction between the front and back ends. JQuery is used to implement get/post requests.GET Method 1: Use a regular expression to match url parameters $. Ajax ({type: "GET", url: "/se

Tags: HTTP Io OS ar use strong SP file DivFive steps teach you how to deploy the Django program using nginx + uwsgi + Django (below) by Django Chinese community In the previous article "five steps teach you how to use nginx + uwsgi + Django to deploy Django programs (I)", I

Django Stand Process Summary:1. Django-admin Startproject Store2, store this project directory under: __init__,manage,setting,urls3, setting inside the focus:A. Configuration database (Engine,name,use,passwd,port,host), in SQLite, for example, fill in Sqlite3, created db (Modify: Do not create the database in advance)B.language,time_zoneC.installed Apps: Install Django.contrib.admin and other management too

class Foo(models.Model): bar = models.CharField(maxlength=30) class Meta: # ...The Model metadata is "any data that is not a field"-such as sorting options, admin options, and so on.Here are all the possible Meta options. None of the options are required. Whether to add Class Meta to your model is completely optional.App_labelApp_label This option is only used in one case, your model class is not in the models.py file under the default application package, you need to specify that the model clas

The first Django app we're going to make a polling site.He is made up of two parts: A common interface allows users to vote A management interface, to vote on the deletion. First of all, you have to create a new project, just one line of code, and Django will automatically do the job for you.Switch the CD to the path you want to store your project under, such as C: \, enterdjango-admin.py

Example of Django file download function: django File Download For a Django-based website that provides the file download function, the simplest way is to hand over static files to Nginx for processing. However, sometimes, due to the website logic, you must use Django to provide download functions, such as page data ex

Example of a scheduled task using django-crontab, and django-crontab Today, I plan to add a scheduled task in my Django application to regularly execute some regular check functions. So I thought that using the django-crontab plug-in can satisfy my needs, the following describes how to use this plug-in. First, use pip

Django getting started case development (I), django case Django is a heavyweight web development framework that provides many internal plug-ins for us to use. Here, we do not describe Django to directly enter the development process. The Django entry-level case consists of t

Catalogueone, Django URL Applicationsecond, Django View Applicationthird, Django Template ApplicationIv. Django's ORM ApplicationAdd:Supplement One: GetlisApplication Scenario: The current side of the data sent at multiple times, the background if you also get data with get, then there will be a problem, so there is a getlist method for data Acquisition.Test Case

[Django] user permission operation commands (1), django operation commands To create a py file for testing, add the following code to the file. # Coding: UTF-8 import OS. environ. setdefault ("DJANGO_SETTINGS_MODULE", "www. settings ") ''' when the Django version is greater than or equal to 1.7, add the following two statements: import djangodjango. setup () othe

In order to speed up the loading speed of the website, we usually need more JS and CSS for compression processing. These JS and CSS compression work if all manual processing, time-consuming and laborious. The Django compressor enables automatic compression of js/css. Django compressor is very good with ease of use, and the document is simple to set up to work properly. It is highly recommended that you rea

Several redirection methods in Django and several redirection methods in django Here, django1.5 is used. Requirement: There is interface A, where there is A form B. After the front-end submits B, the data is saved in the background, and interface A is returned. If the Save fails, an error is prompted ON INTERFACE. Here we need redirection in the background, and the parameter, that is, the error message, mus

Django simple routing configuration and django routing configuration Django = 2.0.1 route Configuration: 1. Create an app app1 in the same directory as manage. py. Create a new urls. py file under app1 and define a blank route for app1: From django. urls import pathfrom. import viewsapp_name = 'app1' urlpatterns =

How to deploy a django project in Apache and deploy django in apache We have been using django manage until now. py runserver command to run the django application, but this is only our development environment. This is not feasible when the project is actually deployed and launched, we must deploy our project to a spec

Django return json data usage example, django return json sample This example describes how to use Django to return json data. We will share this with you for your reference. The details are as follows: 1. Front-end. JQuery sends a GET request and parses json data. For details about the getJSON method, refer to here. Url = "http: // example /? Question = "+ qu