Installation et Configuration
1. Environnement virtuel
python3 -m venv venv
source venv/bin/activate
pip install django
2. Création projet
django-admin startproject monprojet
cd monprojet
python manage.py startapp monapp
3. Configuration de base (settings.py)
INSTALLED_APPS = [
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'monapp', # Ajouter votre app
]
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.postgresql',
'NAME': 'ma_base',
'USER': 'postgres',
'PASSWORD': 'motdepasse',
'HOST': 'localhost',
'PORT': '5432',
}
}
4. Modèle simple (models.py)
from django.db import models
class Article(models.Model):
title = models.CharField(max_length=200)
content = models.TextField()
created_at = models.DateTimeField(auto_now_add=True)
def __str__(self):
return self.title
5. Vue basique (views.py)
from django.shortcuts import render
from .models import Article
def article_list(request):
articles = Article.objects.all()
return render(request, 'articles/list.html', {'articles': articles})
6. URLs (urls.py)
from django.urls import path
from . import views
urlpatterns = [
path('articles/', views.article_list, name='article_list'),
]
Commandes Essentielles
# Migrations
python manage.py makemigrations
python manage.py migrate
# Superuser
python manage.py createsuperuser
# Serveur dev
python manage.py runserver
Structure Recommandée
monprojet/
├── manage.py
├── monprojet/
│ ├── settings.py
│ ├── urls.py
│ └── wsgi.py
└── monapp/
├── models.py
├── views.py
├── urls.py
└── templates/
Django 5.0+ - Python 3.8+ requis
