Django中的静态文件管理过程解析

{% load static %}
<img src="{% static 'my_app/myexample.jpg' %}" alt="My image"/>

STATICFILES_DIRS = (
  os.path.join(BASE_DIR, "static"),
  '/var/www/static/',
)

from django.conf import settings
from django.contrib.staticfiles import views
 
if settings.DEBUG:
  urlpatterns += [
    url(r'^static/(?P<path>.*)$', views.serve),
  ]

from django.conf import settings
from django.conf.urls.static import static 
urlpatterns = [
  # ... the rest of your URLconf goes here ...
] + static(settings.STATIC_URL, document_root=settings.STATIC_ROOT)

STATIC_ROOT = "/var/www/example.com/static/"

python manage.py collectstatic

from django.db import models 
class Car(models.Model):
  name = models.CharField(max_length=255)
  price = models.DecimalField(max_digits=5, decimal_places=2)
  photo = models.ImageField(upload_to='cars')

>>> car = Car.objects.get(name="57 Chevy")
>>> car.photo
<ImageFieldFile: chevy.jpg>
>>> car.photo.name
u'cars/chevy.jpg'
>>> car.photo.path
u'/media/cars/chevy.jpg'
>>> car.photo.url
u'/media/cars/chevy.jpg'

<img src="{{ car.photo.url }}" alt="My image"/>

from django.conf import settings #from myapp import settings
from django.conf.urls.static import static
 
urlpatterns = patterns('',
  # ... the rest of your URLconf goes here ...
) + static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)