django formset

A brief introduction to the Django FrameworkThis address: http://blog.csdn.net/caroline_wendy/article/details/291722711. IntroductionDjango is an open-source Web application framework, written by Python.Using the MVC software design pattern, i.e. model M, view V and Controller C.It was originally developed to manage some of the news content-based sites of the Lawrence Publishing Group and was published in July 2005 under the BSD license.The framework

A deep understanding of Django's custom filters and a deep understanding of django Preface This article mainly introduces you to the Django custom filter and shares it for your reference. I will not talk much about it below. Let's take a look at the details: Filters and functions Django filters are essentially functions, but there are too many "functions". To sh

Example of how django restricts access and redirection by anonymous users, while django Anonymous Users Preface We should have met that in some pages, we do not want anonymous users to access them, such as personal pages. Such pages can only be accessed by logged-on users. In django, we also have many ways to implement it. The simplest way is to judge the user is

[Django] batch data import, django Data Import After a month of review, the examination was finally completed. During this period, I studied how to import data to the database in batches during the Django webpage creation process. This process is really terrible and has made many low-level mistakes, which will be mentioned in the text. in addition, The py script

Previous steps:Download Python,django and install the Python interpreter as well as the Django module.The overall steps are described:Create a Django ProjectStep one: Go to the installed Python directoryStep Two: Enter the command to create the project:Create a Business App CatalogStep One: Enter the project catalog that has been createdStep Two: Enter Create app

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

Django entry record 2: django entry record. Django entry record 2, django entry record 1. create an app, pythonmanage. pystartappappname2. design model. edit model3. modify the detection model in the appname Directory. set pyth django entry record 2 and

[Django] get and filter are different in Django's orm, djangoormGet and filter are different in Django's orm. The Django orm framework is good for applications with low business complexity. It is easy to write and use. For beginners, the two longest-used get and filter methods in the query operation sometimes make some minor errors when you don't pay attention to them. The two methods in this section are

Prepare the virtual environment: Python Development Virtual EnvironmentPre-Installation Preparation1. Download Django:django DownloadThis article uses the django-1.5.9 (the difference between different versions is still relatively large, do not make a mistake)2. Prepare the Django project directory: Define a directory yourself as the project directorymy own preparation is: ~/DJANGO153. About Virtual Environ

This article describes how to use Django-tagging in the Python django framework, and provides help for some of the tag functions in network programming, you can refer to django's app mechanism to reuse components. making full use of existing apps can greatly simplify development. At present, although the app in django is not rich enough, there are still some good

Please also indicate the source before reprint: Http://blog.csdn.net/gugugujiaweiI. OverviewAlmost all Web applications, need paging functionality, but paging technology in general two, one is all loaded, stored in the browser cache, one is paged access, partially loaded. The advantage of the former method is simple, in some of the project requires a few specific applications to use more, can take advantage of plug-ins such as DataTables, the latter advantage is not to occupy the server too much

Django-based Model operation: django-based model operationI. Database Operations1. Create a model table Basic Structure: 1 # coding: Utf82 from django. db import models3 4 class userinfo (models. model): 5 # If no models. autoField. By default, an id auto-incrementing column 6 name = models is created. charField (max_length = 30) 7 email = models. emailField () 8

Python Django uses forms to implement comments and django comments It seems that Django has abandoned the use of its own comments since version 1.6. The specific reason is not found. However, the comment function can be implemented by using the internal modules of Django, that is, using the forms module, below is a sma

Record Django development experiences and django development experiences Concept Summary Django is a Web framework of MVC. Model: responsible for dealing with databases View: obtains or enhances data obtained from Models. Controller: This is Django. Differences between projects and apps Project: provides a variety of c