Python Road 58-django installation configuration and some basic points of knowledge

Directory

First, install Django

Ii. Creation of the project

Third, create the app

Iv. Static files

Five, template path

Vi. Setting settings

Vii. Defining routes

Viii. Defining views

Nine, rendering templates

Ten, run

Django is a Python-style web framework

First, install Django

PIP3 Install Django

After the installation is complete C:\Python35\Script will generate Django-admin

Ii. Creation of the project

Django-admin Startproject Project Name

such as Django-admin Startproject MySite

MySite

-MySite

__init__.py

settings.py # configuration file

urls.py # URL Correspondence relationship

wsgi.py # Follow the WSGI specification, the actual production environment Uwsgi+nginx

manage.py # Managing Django Programs

Third, create the app

Python manage.py Startapp CMDB

Python manage.py startapp Xxoo ...

App Catalog

-Migrations Data modification table structure record

admin.py Django provides us with back-office management

apps.py Configuring the current app

models.py ORM, which writes the specified class, can create a data structure by command

tests.py Unit Test

views.py Business Logic Code

Iv. Static files

Configuring a static file directory

Staticfiles_dirs = (Os.path.join (base_dir, "Static"),)

Five, template path

path to the configuration template

templates = [    {         ' BACKEND ':   ' django.template.backends.django.DjangoTemplates ',         ' DIRS ' :  [os.path.join (base_dir,  ' templates ')]        ,          ' app_dirs ': true,         ' OPTIONS ': {             ' context_processors ':  [                 ' Django.template.context_processors.debug ',                  ' Django.template.context_processors.request ',                  ' Django.contrib.auth.context_processors.auth ',                  ' Django.contrib.messages.context_ Processors.messages ',            ],         },    },]

Vi. Setting settings

Comment out

' Django.middleware.csrf.CsrfViewMiddleware '

Vii. Defining routes

From django.conf.urls import urlfrom django.contrib import adminfrom CMDB import viewsurlpatterns = [url (r ' ^admin/', a dmin.site.urls), # URL (r ' ^index/', views.index), url (r ' ^login ', views.login), url (r ' ^home ', views.home),]

Viii. definition View

from django.shortcuts import render# create your views here.from  django.shortcuts import httpresponsefrom django.shortcuts import renderfrom  Django.shortcuts import redirectdef index (Request):    return  HttpResponse ("
def func (Request): # Request.method Get/post # request. Get.get ("", None) gets the requested data # request. Post.get ("", None) gets the data submitted by the request return HttpResponse ("string") return render (Request, "HTML template path") return redirect ("/U RL path ")
 
  
 
Nine, rendering templates
<! Doctype html>

Template rendering
Variable {{variable name}}
def func (Request): Return render (Request, "HTML template", {"Current_User": "Alex"})
<!--template-->

Condition Judgment {% if condition%}{% else%}{% endif%}
def func (Request): Return render (Request, "HTML template path", {"Current_User": "Alex", "User_list": ["Alex", "Eric"], "Age": 18})
{% if age%} <a> ages </a> {% if aging >%} <a> old man </a> {% Else%} <a> small Meat & lt;/a> {% endif%}{% else%} <a> no age </a>{% endif%}

For loop {% for row in user_list%}{% endfor%}
def func (Request): Return render (Request, "HTML template path", {"Current_User": "Alex", "User_list": ["Alex", "Eric"]} )

 
  
 

Ten, run
Python manage.py runserver 127.0.0.1:8000
This article is from the "Eight Miles" blog, so be sure to keep this source http://5921271.blog.51cto.com/5911271/1926729
Python Road 58-django installation configuration and some basic points of knowledge