擅长:python、mysql、java
<p>您可以执行以下操作:</p>
<pre><code>class PostDetailView(DetailView):
model = Post
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context['essential_posts'] = Post.objects.filter(essential=True).order_by('-created_on')
return context
</code></pre>