【发布时间】:2018-02-17 22:11:43
【问题描述】:
我正在尝试从Album 中删除object (foto),并且我希望views 返回到detail view(当前专辑),但我无法设置当前专辑的pk。我尝试了各种方法,但我无法弄清楚并解决它。
也许我应该为照片对象添加一些独立的foto_pk,或者使用一些通常的定义来代替通用的DeleteView?我没主意了。请给我一些线索...谢谢。
网址:
url(r'^$', views.IndexView.as_view(), name='index'),
url(r'^(?P<pk>[0-9]+)/$', views.DetailView.as_view(), name='detail'),
url(r'albumadd/$', views.AlbumCreate.as_view(), name='album-add'),
url(r'update/(?P<pk>[0-9]+)/$', views.AlbumUpdate.as_view(), name='albumbum-update'),
url(r'delete/(?P<pk>[0-9]+)/$', views.AlbumDelete.as_view(), name='albumbum-delete'),
url(r'^(?P<pk>[0-9]+)/fotoadd/$', views.FotoCreate.as_view(), name='foto-add'),
url(r'^(?P<pk>[0-9]+)/fotodelete/$', views.FotoDelete.as_view(), name='foto-delete'),
观看次数:
class FotoDelete(LoginRequiredMixin, DeleteView):
model = Foto
def album(request, pk):
album = Album.objects.get(pk=pk)
return reverse_lazy('albumbum:detail', kwargs={'pk': album.pk})
其他尝试视图:
class FotoDelete(LoginRequiredMixin, DeleteView):
model = Foto
success_url = reverse_lazy('albumbum:detail', kwargs={'pk': Album.pk})
其他尝试视图:
class FotoDelete(LoginRequiredMixin, DeleteView):
model = Foto
album = get_object_or_404(Album, pk=pk)
success_url = reverse_lazy('albumbum:detail', kwargs={'pk': album.pk})
我还附加了照片的 CreateView(相册中的对象): (也许这是解决这个问题的东西)
class FotoCreate(CreateView):
model = Foto
fields = ['nazwa_foto', 'obraz']
def form_valid(self, form):
f = Album.objects.get(pk=self.kwargs.get('pk'))
form.instance.albumnr = f
return super(FotoCreate, self).form_valid(form)
def get_success_url(self):
return reverse('albumbum:detail', kwargs={'pk': self.kwargs.get('pk')})
models.py
class Album(models.Model):
user = models.ForeignKey(User)
nazwa_albumu = models.CharField(max_length=500, default="nazwa Albumu")
temat = models.CharField(max_length=100, default="temat")
opis_albumu = models.TextField(max_length=2000, default="opis")
album_logo = models.CharField(max_length=1000, default="link http:// do logo")
def get_absolute_url(self):
return reverse('albumbum:detail', kwargs={'pk': self.pk})
def __str__(self):
return self.nazwa_albumu + ' - ' + str(self.user)
class Foto(models.Model):
albumnr = models.ForeignKey(Album, on_delete=models.CASCADE)
nazwa_foto = models.CharField(max_length=250, default='nazawa foto')
obraz = models.CharField(max_length=1000, default='link http:// do obrazu')
# def get_absolute_url(self):
# return reverse('albumbum:detail', kwargs={'pk': self.pk})
def __str__(self):
return self.nazwa_foto
【问题讨论】:
-
请包含
models.py。
标签: python django django-views django-generic-views