Django的get_queryset方法是在视图中用于获取查询集的方法。它允许开发者自定义返回的查询集,以满足特定的需求。 get_queryset方法的返回值应该是一个查询集(QuerySet),它是Django中用于执行数据库查询的对象。查询集可以用于过滤、排序、分页等操作,以获取所需的数据。 在自定义get_queryset方法时,可以根据具体需求...
from django.views.generic import ListView from .models import Article from django.utils import timezone class IndexView(ListView): template_name = 'blog/article_list.html' context_object_name = 'latest_articles' def get_queryset(self): return Article.objects.filter(author = self.request.user)....
get_context_data: https://docs.djangoproject.com/en/3.2/ref/class-based-views/mixins-simple/#django.views.generic.base.ContextMixin.get_context_data get_queryset: https://docs.djangoproject.com/en/3.2/ref/class-based-views/mixins-multiple-object/#django.views.generic.base.MultipleObjectMi...
Malicious GET parameter can cause Django to crash in the admin screens. Reproduction recipe: Setup Django 1.11.1, Postgres (I'm not sure the db matters) using Python 3.5 (though this may apply to other versions). Create an admin account & login. Hit /admin/auth/user/?groups__id__...
i have problem editing my queryset in Django REST framwork. Basically i need to filter my query and return single one, so my DRF view look like this: class MyModelViewSet(viewsets.ModelViewSet): queryset = MyModel.objects.all() serializer_class = MyModelSerializer def get_queryset(self...
from django.utils import timezone class IndexView(ListView): template_name = 'blog/article_list.html' context_object_name = 'latest_articles' def get_queryset(self): return Article.objects.filter(author = self.request.user).order_by('-pub_date') ...
File "F:\proj\env\lib\site-packages\django\core\handlers\base.py" in _get_response 185. response = wrapped_callback(request, *callback_args, **callback_kwargs) File "F:\proj\env\lib\site-packages\django\views\decorators\csrf.py" in wrapped_view 58. return view_func(*args, **kwar...
Django 404使用get_queryset() 这是我的views.py的一部分 class CommentDetail(generics.RetrieveUpdateDestroyAPIView): def get_queryset(self): event_id = self.kwargs['pk'] comment_id = self.kwargs['comment_pk'] event = Event.objects.get(id=event_id)...
Django admin重写get_queryset,过滤数据 想要在Django admin中过滤查询集可以重写get_queryset方法。下面是一个示例: from django.contrib import admin from .models import Article class ArticleAdmin(admin.ModelAdmin): def get_queryset(self, request):...
defget_queryset(self,request):qs=super().get_queryset(request)# todoreturnqsdefsave_model(self,request,obj,form,change):# todo# obj.author = request.usersuper().save_model(request,obj,form,change)defrender_change_form(self,request,context,*args,**kwargs):context["adminform"].form.initial...