django ecommerce

Django Entry record 2,django Getting Started record 1. Create an app, Python manage.py startapp appname 2. Design model, edit the model in the appname/directory 3. Detection of model changes, Python manage.py makemigrations appname 4. Automating database migrations and synchronizing the management database structure, Python manage.py sqlmigrate 0001 5. Create a data table for the newly defined model in the

Pre-preparation1, django1.82, Pillow3, Pymysql4. Python 2.71. Virtual EnvironmentFirst install the virtual environment on the real machineVirtualenv Path2, after the installation of all the download package operation in a virtual environment, the virtual environment as a Django-specificSwitch to Virtual Environment CD/Virtual environment path/scriptsExecutive ActivateSee the following instructions for the virtual environment to open successfully3, ins

[Reprinted] Use signals to monitor the changes in the Django model object field value, django Field Reprinted Source: http://blog.csdn.net/pushiqiang/article/details/74949465 The function of the Django signal (Signals) is similar to the action of WordPress. It is used to add a global event broadcast (dispatch) and receive (receive) mechanism for the project. Amo

1. Installing DjangoIf you do not have Python installed, you need to install python,django1.6 for 2.6,2.7,3.2 or 3.3, which is python2.7.8Then install Django, the release version has been updated to 1.6.6, download in https://www.djangoproject.com/(if the old version is installed, you need to delete the old version first)Installation method win, first unpack the Django package, and then run the Python setup

 1, compile Uwsgi Uwsgi Download Address: http://projects.unbit.it/downloads/ Tar xzvf uwsgi-1.2.tar.gz cd uwsgi-1.2 make-j 8 #或者使用python编译 python uwsgiconfig.py--build CP uwsgi/usr/sbin/in #复制生成的可执行文件uwsgi到/usr/sbin/directory 2, test Uwsgi is availableTest Script test.py #!/usr/bin/python def application (env,start_response): start_response (' OK ', [(' Content_Type ', ' text/ HTML]) return "Congraduation!!! UWSGI testing OK!!! Uwsgi--http:9090--wsgi-file test

Example of checking box usage in Django development, django example This example describes how to use the check box in Django development. We will share this with you for your reference. The details are as follows: 1. query check boxes for database Traversal 1. query all tags of a database using python # Add def add (request): if request. method = 'get': tags = T

Django model (1), Django model (Models in Django (1) 1. Basic Development Process 1. Configure the database 2. Define model class: A Model class corresponds to a data table in the database. 3. Generate a migration File 4. Execute the migration file generation data table 5. add, delete, modify, and query models The above content is detailed in the basic pro

Django advanced addition, django advanced Preface: This blog adds to the previous blog's django advanced tutorial. I, The front-end interface is relatively simple (ugly) and has two functions: Extract the name from the database. For example, book In the form, enter the name of the book, select the publisher, select the author (select multiple), and click Crea

#!/usr/bin/env python#Run this with#serves by default at#Http://localhost:8080/hello-tornado and#Http://localhost:8080/hello-django fromTornado.optionsImportoptions, define, Parse_command_lineImportDjango.core.handlers.wsgiImportTornado.httpserverImportTornado.ioloopImportTornado.webImportTornado.wsgiImportOsdefine ('Port', Type=int, help="run on the given port", default=80)classHellohandler (tornado.web.RequestHandler):defGet (self): Self.write ('Hel

Django implements paging. django implements paging. This example describes how to implement paging in django. Share it with you for your reference. The details are as follows: The Python code is as follows: #!/usr/bin/env python# -*- coding: utf-8 -*-# Create your views here.from django.shortcuts import render_to_responsefrom winlog.log_dj.models import Winlogfro

[Django] django + able is simple to use in tables, djangodatatable To use datatable, you must first download the datatable file. The file mainly includes three folders: css, img, and js. how to configure them in django? First, you must introduce the datatable file in the template in the following format: Note that the js file in datatables must be referenced

[Django] How to Use django + post + ajax + highcharts, djangohighcharts Direct code display: View. py file code From django. http import JsonResponse # def ajax_kchart (request): times = request. POST ['shijian '] chnl = request. POST ['chnl '] chnl_data = keywork_chart (chnl, times) data_list = [] for j in chnl_data: data_list.append (j) return JsonResponse (dat

Before we start, let's take a picture to understand the internal Django process, and we know that Django uses the MTV architecture, and the first part today is the controller, called the routing system in the Tornado framework, that maps the URLs to the appropriate processing logic. In Django, which is view processing, called views, and presumably, I'll go over a

Django ajax submits comments and automatically refreshes the implementation code of the function. django submits comments. I tried it many times and finally got it done. Let's go to the code. (I am using jQuery ajax, not native) Js Code: Call the getcomment () function after loading the full text to obtain comments from the database. Call the getcomment () function again after you submit your own comments

Nginx and django are correctly installed. Now you need to configure nginx Open the nginx configuration file Vi/usr/local/nginx/conf/nginx. conf Modify location /{ } Is configured Location /{ Fastcgi_pass 127.0.0.1: 8000;Fastcgi_param PATH_INFO $ fastcgi_script_name;Fastcgi_param REQUEST_METHOD $ request_method;Fastcgi_param QUERY_STRING $ query_string;Fastcgi_param SERVER_NAME $ server_name;Fastcgi_param SERVER_PORT $ server_port;Fastcgi_param SERVER_

The previous time used the Pandas+matplotlib drawing, later thought, because is uses the picture to display, but is not the dynamic presentation, really not very good. So we're going to improve the use of Higchart (I've tried Django Chartit, I think this stuff makes simple things complicated, really, it's easier to use Highchart directly) Data d={' 1.htldxhzj.duapp.com ': 9398, ' gtxapi.cdn.duapp.com ': 79496, ' www.xxx.com ': 2477070, ' www.baidu.com

1. Directly output -- httpresponse Helloworld. py From Django. utils. httpwrappers Import Httpresponse Def Index (request ): Return Httpresponse ( ''' ''' ); Def Out (request ):Response = Httpresponse (mimetype = ' Text/CSV ' )Response [ ' Content-Disposition ' ] = ' Attachment; filename1_1.txt ' Response. Write ( ' Abcdef ' ) Return ResponseURLs. pyUrlpatterns = Patterns (

Django actually provides us with debugging information. Once an error occurs, a lot of information will be exposed when debug is set to true. For example, the file, the row number, and the order in which these functions are called can all be seen.HoweverCodeIt can also be folded and expanded, so it is very convenient. In this case, I just inserted a simple line where the Code requires a breakpoint: Debug () This function is a non-defined global fu

[Django] data export excel enhanced version (very powerful !), Django data export Not to mention, the principle is to use xlwt to export excel files. The so-called forced version refers to the implementation of selecting certain conditions on the webpage to export the corresponding data. I have published such articles in my blog post before, but I only want to export data. This time, I thought about it and

Python 107th days -- Django basics 2, zero seven days django 1. Django request LifecycleRouting System-> attempted function (get template + Data => rendering)-> string returned to the user 2. Routing System/Index/-> function or class. as_view ()/Detail/(\ d +)-> function (parameter) or class. as_view () (parameter)/Detail /(? P /Detail/-> include ("app01.url