擅长:python、mysql、java
<p>您可以在<a href="https://docs.djangoproject.com/en/1.10/ref/class-based-views/mixins-single-object/#django.views.generic.detail.SingleObjectMixin.get_object" rel="nofollow">get_object</a>方法中这样做:</p>
<pre><code>from django.http import Http404
# ...
class NewcarUpdate(UpdateView):
# ...
def get_object(self, queryset=None):
obj = super(NewcarUpdate, self).get_object(queryset)
if obj.car_owner == "sometext":
raise Http404
return obj
</code></pre>