django detail实现

node2:/django1.8/mysite/polls#cat ../mysite/urls.py
"""mysite URL Configuration

The `urlpatterns` list routes URLs to views. For more information please see:
    https://docs.djangoproject.com/en/1.11/topics/http/urls/
Examples:
Function views
    1. Add an import:  from my_app import views
    2. Add a URL to urlpatterns:  url(r'^$', views.home, name='home')
Class-based views
    1. Add an import:  from other_app.views import Home
    2. Add a URL to urlpatterns:  url(r'^$', Home.as_view(), name='home')
Including another URLconf
    1. Import the include() function: from django.conf.urls import url, include
    2. Add a URL to urlpatterns:  url(r'^blog/', include('blog.urls'))
"""
from django.conf.urls import include, url
from django.contrib import admin

urlpatterns = [
    url(r'^admin/', admin.site.urls),
    url(r'^polls/', include('polls.urls')),
]



node2:/django1.8/mysite/polls#cat urls.py
from django.conf.urls import url

from . import views

urlpatterns = [
    url(r'^$', views.index, name='index'),
     # ex: /polls/
    url(r'^$', views.index, name='index'),

    # ex: /polls/5/
    url(r'^(?P<question_id>[0-9]+)/$', views.detail, name='detail'),
    # ex: /polls/5/results/

    url(r'^(?P<question_id>[0-9]+)/results/$', views.results, name='results'),

    # ex: /polls/5/vote/
    url(r'^(?P<question_id>[0-9]+)/vote/$', views.vote, name='vote'),
    url(r'^detail/(?P<question_id>[0-9]+)/$', views.detail, name='detail'),
]


node2:/django1.8/mysite/polls#cat views.py
# -*- coding: utf-8 -*-
from __future__ import unicode_literals

from django.http import HttpResponse
from django.template import RequestContext, loader

from .models import Question
from django.http import HttpResponse
from django.template import RequestContext, loader
from django.shortcuts import render

from .models import Question

def index(request):
    latest_question_list = Question.objects.order_by('-pub_date')[:5]
    context = {'latest_question_list': latest_question_list}
    return render(request, 'polls/index.html', context)
def detail(request, question_id):
    try:
        question = Question.objects.get(pk=question_id)
    except Question.DoesNotExist:
        raise Http404("Question does not exist")
    return render(request, 'polls/detail.html', {'question': question})
def results(request, question_id):
    response = "You're looking at the results of question %s."
    return HttpResponse(response % question_id)

def vote(request, question_id):
    return HttpResponse("You're voting on question %s." % question_id)



node2:/django1.8/mysite/polls#cat templates/polls/detail.html 
<h1>----------</h1>
{{ question }}
<h1>----------</h1>