2013-01-20 81 views
0

你好我在django网站上关注this tutorial。我想我现在已经复制了所有东西。但得到一个错误"NoReverseMatch at /polls/2/vote/""Reverse for 'views.results' with arguments '(2,)' and keyword arguments '{}' not found."我看了几个关于这个问题的其他文章,但我没有发现他们帮助完整。即添加name='views'或类似的东西。颠倒'views.results'参数'(1,)'和关键字参数'{}'找不到

urls.py

from django.conf.urls.defaults import patterns, include, url 

# Uncomment the next two lines to enable the admin: 
from django.contrib import admin 
admin.autodiscover() 

urlpatterns = patterns('mysite.polls.views', 
    url(r'^$', 'index'), 
    url(r'^polls/$', 'index'), 
    url(r'^polls/(?P<poll_id>\d+)/$', 'detail'), 
    url(r'^polls/(?P<poll_id>\d+)/results/$', 'results', name='polls.views.results'), 
    url(r'^polls/(?P<poll_id>\d+)/vote/$', 'vote'), 
    url(r'^admin/', include(admin.site.urls)), 
) 
from django.contrib.staticfiles.urls import staticfiles_urlpatterns 
urlpatterns += staticfiles_urlpatterns() 

views.py

from django.shortcuts import get_object_or_404, render_to_response from django.http import HttpResponseRedirect, HttpResponse from django.core.urlresolvers import reverse from django.template import RequestContext from models import Choice, Poll 

def index(request): 
    latest_poll_list = Poll.objects.all().order_by('-pub_date')[:5] 
    return render_to_response('indexx.html', {'latest_poll_list': latest_poll_list},) def detail(request, poll_id): 
    try: 
     p = Poll.objects.get(pk=poll_id) 
    except Poll.DoesNotExist: 
     raise Http404 
    return render_to_response('detail.html', {'poll': p}, context_instance=RequestContext(request)) 

def results(request, poll_id): 
    p = get_object_or_404(Poll, pk=poll_id) 
    return render_to_response('results.html', {'poll': p}) 

def vote(request, poll_id): 
    p = get_object_or_404(Poll, pk=poll_id) 
    try: 
     selected_choice = p.choice_set.get(pk=request.POST['choice']) 
    except (KeyError, Choice.DoesNotExist): 
     # Redisplay the poll voting form. 
     return render_to_response('detail.html', { 
      'poll': p, 
      'error_message': "You didn't select a choice.", 
     }, context_instance=RequestContext(request)) 
    else: 
     selected_choice.votes += 1 
     selected_choice.save() 
     # Always return an HttpResponseRedirect after successfully dealing 
     # with POST data. This prevents data from being posted twice if a 
     # user hits the Back button. 
     return HttpResponseRedirect(reverse('views.results', args=[p.id])) 
+1

URL的名称为'polls.views.results'不'views.results' –

+0

大坝你是正确的,解决它。即时通讯在pythonanywhere.com上做,而且在粘贴示例代码时,我不得不在很多地方使用'polls.'。 thnks,我的事件认为实际上尝试添加民意调查。 befor但是然后我去了另一个错误。但无论如何thx –

+0

欢迎。我已经发布它作为答案。 –

回答

1

URL的名称为polls.views.resultsviews.results。它应该是:

return HttpResponseRedirect(reverse('polls.views.results', args=[p.id])) 
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