Question

class Comment(models.Model):
    post = models.ForeignKey(Post, on_delete=models.CASCADE, related_name='comments')
    author = models.CharField(max_length=200)
    text = models.TextField()
    image = models.ImageField(upload_to='Comment_Pictures', blank=True)
    date_posted = models.DateTimeField(default=timezone.now)

    def __str__(self):
        return self.text

    def get_absolute_url(self):
        return '/'


class CommentAddView(LoginRequiredMixin, CreateView):
    model = Comment
    fields = ['text', 'image']

    def form_valid(self, form):
        form.instance.author = self.request.user
        form.instance.post = Post.objects.get(id=self.kwargs['pk'])
        return super().form_valid(form)

class CommentDeleteView(LoginRequiredMixin, UserPassesTestMixin, DeleteView):
    model = Comment
    success_url = '/'

    def test_func(self):
        comment = self.get_object()
        if request.user == comment.author:
            return True
        return False

/ post / 3 / comment /'dict'对象中的
TypeError不可调用方法：POST请求URL：http://localhost:8000/post/3/comment/ Django 版本：2.1.7异常类型：TypeError异常值：'dict' 对象不可调用

Answer 1

错误告诉您确切的错误。 self.kwargs是字典，但是您正在调用它。

您可能是说：

data = Post.objects.get(id=self.kwargs['pk'])

Answer 2

您也可以尝试以下操作：

form.instance.post = Post.objects.get(id=self.kwargs.get('pk'))

/ post / 3 / comment /'dict'对象的TypeError不可调用

2 个答案: