我正在学习Django,并且一直在试图使评论表单正常工作的墙上击败我的头。基本上我正在建立的是一个食谱应用程序。这只是练习,但想法是有人发布配方,其他人可以对此发表评论。我有它基本上工作,但我不知道如何在提交评论后重定向回到配方详细视图。Django创建评论查看通过主题pk
如果我在pk中使用硬编码,那么我只需要抓住那个pk!
这里是我的东西:
Portion of Recipes views.py:
from django.shortcuts import render
from django.contrib.auth.mixins import LoginRequiredMixin
from django.views.generic import TemplateView, ListView, DetailView, CreateView, UpdateView, DeleteView, View
from django.views.generic.detail import SingleObjectMixin
from django.core.urlresolvers import reverse_lazy
#from comments.models import Comment
from .models import Recipe
from comments.models import Comment
from .forms import RecipeCreateForm
from comments.forms import CommentFormTrial
from comments.views import CommentCreateView
class PersonalRecipeListView(LoginRequiredMixin,ListView):
def get_queryset(self):
return Recipe.objects.filter(owner=self.request.user)
class RecipeDetailView(View):
def get(self, request, *args, **kwargs):
view = RecipeContent.as_view()
return view(request, *args, **kwargs)
def post(self, request, *args, **kwargs):
view = CommentCreateView.as_view()
return view(request, *args, **kwargs)
class RecipeContent(DetailView):
model = Recipe
template_name = 'recipes/recipe_detail.html'
context_object_name = 'recipe_data'
def get_context_data(self, *args, **kwargs):
context = super(RecipeContent, self).get_context_data(*args, **kwargs)
print('-------------------')
print(self.kwargs.get('pk'))
qs= Comment.objects.filter(recipe=self.kwargs.get('pk'))
context['comments'] = qs
comment_form = CommentFormTrial
context['comment_form'] = comment_form
return context
而且我的意见view.py:
from django.shortcuts import render, get_object_or_404
from .models import Comment
from django.http import HttpResponseForbidden
from django.views.generic import ListView, CreateView
from django.core.urlresolvers import reverse_lazy
from .forms import CommentFormTrial
# Create your views here.
class CommentListView(ListView):
model = Comment
context_object_name = 'comments'
template_name='comments/testcomment.html'
class CommentCreateView(CreateView):
model = Comment
form_class = CommentFormTrial
success_url = reverse_lazy('recipes:recipe-detail', kwargs = {'pk':10})
def form_valid(self, form):
form.instance.owner = self.request.user
return super(CommentCreateView, self).form_valid(form)
你可以看到我在 '10' 已经硬编码在success_url的PK。这样做可以工作,但显然只能重定向到一个配方。
目前我选择的食谱我想从一个下拉注释模式这是不理想的评论。
任何帮助,非常感谢!
将表单添加到“RecipeContent”视图以发布评论。创建表单并将其添加到上下文中。在你的模板中包含'pk'作为一个隐藏字段,这样它就可以被发布,并可以通过'CommentCreateView'直接访问。这样用户不必使用下拉菜单。 – dirkgroten