【发布时间】:2015-04-29 15:20:16
【问题描述】:
我在一个名为“事件”的应用程序中有两个基于 ListView 的视图。一个是位于 /events/ 的“events_index”,另一个是位于 /events/past/ 的“past_events_index”。
直接导航到两个 url 会加载所需的页面 a-OK。我的问题是试图让 {% url %} 模板标签正确链接到“past_events_index”。
应用程序/事件/urls.py:
from django.conf.urls import patterns, url
from .views import EventDetailView, EventListView, PastEventListView
urlpatterns = patterns(
'apps.events.views',
url(r'^$', EventListView.as_view(), name='events_index'),
url(r'^past/$', PastEventListView.as_view(), name='past_events_index'),
url(r'^(?P<slug>[-\w]+)/$', EventDetailView.as_view(), name="events_show"),
)
apps/events/templates/events/index.html:
<a href="{% url 'events:past_events_index' %}">Past Events</a>
上面没有将我指向 /events/past/,而是将我指向 /past/,这会产生 404。此时用户已经在 /events/。
我错过了什么?是否在某处附加了前导斜杠?
为了完整起见,以下是我的观点:
apps/events/views.py:
from .models import Event
from django.views.generic import ListView
from pure_pagination.mixins import PaginationMixin
from datetime import datetime
class EventListView(ListView):
date_today = datetime.now().date()
queryset = Event.objects.published().filter(is_feature=False).\
exclude(start_date__lte=date_today, end_date__isnull=True).\
exclude(start_date__lte=date_today, end_date__lte=date_today).\
exclude(start_date__isnull=True, end_date__lte=date_today)
template_name = "events/index.html"
def get_context_data(self, **kwargs):
date_today = datetime.now().date()
context = super(EventListView, self).get_context_data(**kwargs)
context['featured_event'] = Event.objects.published().filter(is_feature=True). \
exclude(start_date__lte=date_today, end_date__isnull=True). \
exclude(start_date__lte=date_today, end_date__lte=date_today). \
exclude(start_date__isnull=True, end_date__lte=date_today)
past_events = Event.objects.published().filter(is_feature=False).\
exclude(start_date__gte=date_today).\
exclude(start_date__isnull=True, end_date__gte=date_today)
context['past_events'] = past_events.count()
return context
class PastEventListView(PaginationMixin, ListView):
date_today = datetime.now().date()
queryset = Event.objects.published().filter(is_feature=False).\
exclude(start_date__gte=date_today).\
exclude(start_date__isnull=True, end_date__gte=date_today).\
reverse()
template_name = "events/index.html"
paginate_by = 10
def get_context_data(self, **kwargs):
context = super(PastEventListView, self).get_context_data(**kwargs)
context['is_past'] = True
return context
class EventDetailView(StatusDetailView):
model = Event
settings/urls.py:
from django.conf import settings
from django.conf.urls import include, patterns, url
from django.contrib import admin
from django.contrib.staticfiles.urls import staticfiles_urlpatterns
from django.contrib.sitemaps.views import sitemap
from django.views.generic.base import RedirectView
from cms.sitemaps import CMSSitemap
from apps.news.sitemaps import NewsSitemap
admin.autodiscover()
sitemaps = {
'news': NewsSitemap,
'cmspages': CMSSitemap,
}
urlpatterns = patterns(
'',
url(r'^sitemap\.xml', sitemap, {'sitemaps': sitemaps}),
url(r'^garment/', include('apps.garment.urls')),
# Django Admin
(r"^%s/" % settings.ADMIN_NAMESPACE, include(admin.site.urls)),
url(r"^", include('cms.urls')),
# Urls from apps
url(r'^', include('apps.news.urls')),
url(r'^events/', include('apps.events.urls', namespace='events', app_name='events')),
)
if getattr(settings, "LOCAL_SERVE", False):
urlpatterns = patterns(
'django.views.static',
url(
r"^%s(?P<path>.*)$" % settings.MEDIA_URL.lstrip('/'),
"serve",
{
'document_root': settings.MEDIA_ROOT,
'show_indexes': True,
}),
) + staticfiles_urlpatterns() + urlpatterns
【问题讨论】:
-
在您的主要
urls.py中命名您的活动网址,然后使用'events:past_events_index' -
刚刚尝试了命名空间,我的链接仍然指向 /past/。我将模板标签更改为 {% url 'events:past_events_index' %} ,现在我在 settings/urls.py 中得到了这个:'code' urlpatterns = patterns('code' '', 'code' 'code' 'code' 'code' url(r'^', include('apps.events.urls', namespace='events', app_name='events')), 'code' ) ?
-
粘贴问题。再试一次:刚刚尝试了命名空间,我的链接仍然指向 /past/。我将模板标签更改为 {% url 'events:past_events_index' %},现在我在 settings/urls.py 中得到了这个:[link] pastebin.com/dBsPSWZy
-
请显示主 urls.py。
-
上面添加了 settings/urls.py 并编辑了模板标签以使用事件命名空间。到目前为止结果相同。