我正在制作一个Django应用程序,它可以跟踪电视节目集。这是针对某个显示实例的页面。当用户单击添加/减少季节时,我希望页面将它们重定向到同一个详细视图,现在我将其放在显示所有显示实例列表的索引上。
显示详细信息.html
<form action="{% url 'show:addseason' show=show %}" method="post">
{% csrf_token %}
<button class="btn btn-default" type="submit">+</button>
</form>
<form action="{% url 'show:subtractseason' show=show %}" method="post">
{% csrf_token %}
<button class="btn btn-default" type="submit">-</button>
</form>
视图.py
class ShowDetail(DetailView):
model = Show
slug_field = "title"
slug_url_kwarg = "show"
template_name = 'show/show-detail.html'
class AddSeason(UpdateView):
model = Show
slug_field = 'title'
slug_url_kwarg = 'show'
fields = []
def form_valid(self, form):
instance = form.save(commit=False)
instance.season += 1
instance.save()
return redirect('show:index')
class SubtractSeason(UpdateView):
model = Show
slug_field = 'title'
slug_url_kwarg = 'show'
fields = []
def form_valid(self, form):
instance = form.save(commit=False)
if (instance.season >= 0):
instance.season -= 1
else:
instance.season = 0
instance.save()
return redirect('show:index')
url.py
url(r'^$', views.IndexView.as_view(), name='index'),
url(r'^about/$', views.AboutView.as_view(), name='about'),
# form to add show
url(r'^add/$', views.ShowCreate.as_view(), name='show-add'),
# edit show
#url(r'^(?P<show>[\w ]+)/edit/$', views.ShowUpdate.as_view(), name='show-update'),
# delete show
url(r'^(?P<show>[\w ]+)/delete/$', views.ShowDelete.as_view(), name='show-delete'),
# signup
url(r'^register/$', views.UserFormView.as_view(), name='register'),
# login
url(r'^login/$', views.LoginView.as_view(), name='login'),
# logout
url(r'^logout/$', views.LogoutView.as_view(), name='logout'),
url(r'^error/$', views.ErrorView.as_view(), name='error'),
url(r'^(?P<show>[\w ]+)/$', views.ShowDetail.as_view(), name='show-detail'),
url(r'^(?P<show>[\w ]+)/addseason/$', views.AddSeason.as_view(), name='addseason'),
url(r'^(?P<show>[\w ]+)/subtractseason/$', views.SubtractSeason.as_view(), name='subtractseason'),
url(r'^(?P<show>[\w ]+)/addepisode/$', views.AddEpisode.as_view(), name='addepisode'),
url(r'^(?P<show>[\w ]+)/subtractepisode/$', views.SubtractEpisode.as_view(), name='subtractepisode'),
我试着时出错了
return redirect('show:detail')
这就是错误
NoReverseMatch at /Daredevil/addseason/
Reverse for 'detail' with arguments '()' and keyword arguments '{}' not found. 0 pattern(s) tried: []
对于CBV:
对于功能视图:
若要在发布后重定向到同一页(如http GET),我喜欢。。。
它还避免了对
show:detail
路由名称进行硬编码,而且是一种更清晰的意图(至少对我来说!)我猜你需要提供一个kwarg来识别重定向时的节目,虽然我看不到你的
DetailView
代码。我假设kwarg被称为pk
,或者可能是show
,这是你在AddSeason
和SubtractSeason
中使用的约定。尝试:编辑:详细url的名称是
'show-detail'
,因此作用域viewname将是'show:show-detail'
(如果它与其他url一样位于show
命名空间中)。我仍然认为这需要一个夸格,尽管,尝试:相关问题 更多 >
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