如何删除答案(正文中的代码)?
How can I delete the answers (code in body)?
我正在创建一个用于练习的问答网站,我创建了答案和问题模型并将它们链接在一起,但是我无法访问我为删除答案模型而设置的模板,我创建了一个DeleteView
删除问题。这是代码:
views.py:
class Politics_post_details(DeleteView):
model = PoliticsPost
context_object_name = 'politicsposts'
pk_url_kwarg = 'qid'
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
# now you can get any additional information you want from other models
question = get_object_or_404(PoliticsPost, pk=self.kwargs.get('qid'))
context['answers'] = Answer.objects.filter(post=question).order_by('-date_posted')
return context
class AnswerDelete(UserPassesTestMixin,DetailView):
model = Answer
success_url = reverse_lazy('Lisk home')
pk_url_kwarg = 'aid'
def test_func(self):
answer = self.get_object()
if self.request.user ==answer.author:
return True
return False
urls.py(不是根):
path('politicspost/<int:qid>/createanswer/',views.CreateAnswer.as_view(template_name='lisk_templates/createanswer.html'),name = 'Answer'),
path('politicspost/<int:qid>/answer/<int:aid>/delete/',views.AnswerDelete.as_view(template_name = 'lisk_templates/answer_delete.html'),name='Answer_Delete'),
path('politicspost/<int:qid>/',views.Politics_post_details.as_view(template_name='lisk_templates/politics_post_details.html'),
我创建了模板,但每当我尝试访问它时,都会出现如下错误:
NoReverseMatch at /politicspost/29/
Reverse for 'Answer_Delete' with arguments '(36,)' not found. 1 pattern(s) tried: ['politicspost/(?P<qid>[0-9]+)/answer/(?P<aid>[0-9]+)/delete/$']
提前致谢。
answer_delete.html:
{%extends "lisk_templates/base.html"%}
{% block title %}
Page title
{% endblock title %}
{% block body%}
<div class="feed" style="background-color:lightred;"><form method="POST">
{% csrf_token %}
<h3>Are you sure that you want to delete this answer: <br>
{{ object.content }}</h3>
<button id="signin" type="submit">Yes</button> <a href="{% url 'politics_post_details' object.id %}" style="margin-left:10px;"> No</a>
</form>
</div>
{% endblock body %}
可能这对您有用,因为您从未使用过 DeleteView 的导入
from django.views.generic import DeleteView
"""This Is From My Blog App, That I Used For My Blog App, Hope This Will Help"""
class PostDeleteView(LoginRequiredMixin, DeleteView):
model = Post
success_url = reverse_lazy('post_list')
编码愉快,如果有任何问题请告诉我我支持你!
您有很多问题。最大的一个是你切换了DeleteView
和DetailView
(你的DeleteView
是DetailView
,反之亦然)。
然后您应该将您的模板重命名为 answer_confirm_delete
或将 template_name_suffix
添加到您的 DeleteView
。有关详细信息,请参阅文档:
如果您使用 Django 的 DeleteView,则无需在模板中指定 url,它会为您完成所有工作。只需确保在 urls.py
中正确指定 url。解决这些问题,然后看看它是否有效。
我正在创建一个用于练习的问答网站,我创建了答案和问题模型并将它们链接在一起,但是我无法访问我为删除答案模型而设置的模板,我创建了一个DeleteView
删除问题。这是代码:
views.py:
class Politics_post_details(DeleteView):
model = PoliticsPost
context_object_name = 'politicsposts'
pk_url_kwarg = 'qid'
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
# now you can get any additional information you want from other models
question = get_object_or_404(PoliticsPost, pk=self.kwargs.get('qid'))
context['answers'] = Answer.objects.filter(post=question).order_by('-date_posted')
return context
class AnswerDelete(UserPassesTestMixin,DetailView):
model = Answer
success_url = reverse_lazy('Lisk home')
pk_url_kwarg = 'aid'
def test_func(self):
answer = self.get_object()
if self.request.user ==answer.author:
return True
return False
urls.py(不是根):
path('politicspost/<int:qid>/createanswer/',views.CreateAnswer.as_view(template_name='lisk_templates/createanswer.html'),name = 'Answer'),
path('politicspost/<int:qid>/answer/<int:aid>/delete/',views.AnswerDelete.as_view(template_name = 'lisk_templates/answer_delete.html'),name='Answer_Delete'),
path('politicspost/<int:qid>/',views.Politics_post_details.as_view(template_name='lisk_templates/politics_post_details.html'),
我创建了模板,但每当我尝试访问它时,都会出现如下错误:
NoReverseMatch at /politicspost/29/
Reverse for 'Answer_Delete' with arguments '(36,)' not found. 1 pattern(s) tried: ['politicspost/(?P<qid>[0-9]+)/answer/(?P<aid>[0-9]+)/delete/$']
提前致谢。
answer_delete.html:
{%extends "lisk_templates/base.html"%}
{% block title %}
Page title
{% endblock title %}
{% block body%}
<div class="feed" style="background-color:lightred;"><form method="POST">
{% csrf_token %}
<h3>Are you sure that you want to delete this answer: <br>
{{ object.content }}</h3>
<button id="signin" type="submit">Yes</button> <a href="{% url 'politics_post_details' object.id %}" style="margin-left:10px;"> No</a>
</form>
</div>
{% endblock body %}
可能这对您有用,因为您从未使用过 DeleteView 的导入
from django.views.generic import DeleteView
"""This Is From My Blog App, That I Used For My Blog App, Hope This Will Help"""
class PostDeleteView(LoginRequiredMixin, DeleteView):
model = Post
success_url = reverse_lazy('post_list')
编码愉快,如果有任何问题请告诉我我支持你!
您有很多问题。最大的一个是你切换了DeleteView
和DetailView
(你的DeleteView
是DetailView
,反之亦然)。
然后您应该将您的模板重命名为 answer_confirm_delete
或将 template_name_suffix
添加到您的 DeleteView
。有关详细信息,请参阅文档:
如果您使用 Django 的 DeleteView,则无需在模板中指定 url,它会为您完成所有工作。只需确保在 urls.py
中正确指定 url。解决这些问题,然后看看它是否有效。