我正在开发一个简单的博客,并尝试为每个帖子实现一个嵌套评论系统。
我创建了评论模型,它通过 Django 管理页面运行良好。
我不知道如何创建用于发布新评论和回复的表单。
这是我到目前为止所拥有的:
模型.py
(...)
class Post(models.Model):
author = models.ForeignKey('Author', on_delete=models.CASCADE)
title = models.CharField(max_length=250)
slug = models.SlugField(unique=True, blank=True, max_length=250)
created = models.DateTimeField(auto_now=False, auto_now_add=True)
modified = models.DateTimeField(auto_now=True, auto_now_add=False)
tags = TaggableManager(blank=True)
image = models.ImageField(upload_to="images/%Y/%m/", blank=True, null=True)
content = models.TextField()
def get_absolute_url(self):
return reverse('post_detail', kwargs={'slug': self.slug, })
# create slug
def save(self, *args, **kwargs):
if not self.id:
self.slug = slugify(unidecode(self.title))
super(Post, self).save(*args, **kwargs)
def __str__(self):
return str(self.title)
class Comment(MPTTModel):
post = models.ForeignKey("Post", on_delete=models.CASCADE, null=True, related_name='comments')
parent = TreeForeignKey('self', null=True, blank=True, related_name='replies', db_index=True)
name = models.CharField(max_length=250)
email = models.EmailField(max_length=250, blank=True, null=True)
website = models.CharField(max_length=250, blank=True, null=True)
created = models.DateTimeField(auto_now=False, auto_now_add=True)
content = models.TextField()
def __str__(self):
return str("{}: {}...".format(self.name, self.content[:50]))
forms.py
class CommentForm(forms.ModelForm):
class Meta:
model = Comment
fields = [ "name", 'email', 'website', 'content']
views.py
class PostDetailView(DetailView):
model = Post
def get_context_data(self, **kwargs):
context = super(PostDetailView, self).get_context_data(**kwargs)
context['form'] = CommentForm()
return context
class PostCommentView(SingleObjectMixin, FormView):
template_name = 'blog/post_detail.html'
form_class = CommentForm
model = Post
def post(self, request, *args, **kwargs):
self.object = self.get_object()
return super(PostCommentView, self).post(request, *args, **kwargs)
def get_success_url(self):
return reverse('post_detail', kwargs={'slug': self.object.slug})
class PostDetail(View):
def get(self, request, *args, **kwargs):
view = PostDetailView.as_view()
return view(request, *args, **kwargs)
def post(self, request, *args, **kwargs):
view = PostCommentView.as_view()
return view(request, *args, **kwargs)
评论表单.html
<div id="respond">
<h2 class="respond-title">Leave a comment</h2>
<span class="form-caution">Make sure you enter the (*) required information where indicated. HTML code is not allowed.</span>
<form action="" method="post">
{{ form.non_field_errors }}
{% csrf_token %}
{{ form }}
<input name="submit" type="submit" id="submit" class="btn btn-primary" value="Submit Comment">
</form>
</div>