django explicit method of uploading images to database after front end

1. Use ImageField to install pillow module first

pip install pillow

2. Set in models of app

class Image(models.Model):
  pic_name=models.CharField(' The picture ',max_length=40)
  pic_path=models.ImageField(upload_to="pic_folder/",default='pic_folder/None/no_image.pig')

3. Set the method to get the image in view

def upload_pic(request):
  pic=Image.objects.all()
  return render(request,'blog/image.html',{'pic':pic})

4. Set in settings

1 , add media The template 
TEMPLATES = [
 {
  'BACKEND': 'django.template.backends.django.DjangoTemplates',
  'DIRS': [os.path.join(os.path.dirname(__file__), 'templates'),os.path.join(os.path.dirname(__file__), 'static'), ],

  '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',
    'django.template.context_processors.media',
   ],
  },
 },
]

2 , set media The path of the 
MEDIA_URL='media/'
MEDIA_ROOT=os.path.join(BASE_DIR,'media').replace('\\','/')

5. Set in urls of app

from django.conf.urls.static import static
 from django.conf import settings

 urlpatterns = [
  url(r'^pic$', views.upload_pic, name='upload_pic')
 ]+static(settings.MEDIA_URL,document_root=settings.MEDIA_ROOT)

After logging in via admin and uploading images, a directory of media/pic_folder is generated under the site