django,python - 主从关系
我在使用Django项目教程时,点击从主页面到详细页面的链接时,出现了这个错误:页面未找到(404)/polls/1/。我把目录从poll改成了naslovnica。
这是views.py的内容:
def app_index(request):
latest_poll_list = Poll.objects.all()[:5]
context = {'latest_poll_list': latest_poll_list}
return render(request, 'naslovnica/index.html', context)
def detail(request, poll_id):
try:
poll = Poll.objects.get(pk=poll_id)
except naslovnica.DoesNotExist:
raise Http404
return render(request, 'naslovnica/detail.html', {'poll': poll})
这是urls.py的内容:
urlpatterns = patterns('',
# Example:
url(r'^$', 'naslovnica.views.app_index'),
url(r'^naslovnica$', 'naslovnica.views.index'),
url(r'^naslovnica/(?P<poll_id>\d+)/$', 'naslovnica.views.detail'),
url(r'^naslovnica/(?P<poll_id>\d+)/results/$', 'naslovnica.views.results'),
url(r'^naslovnica/(?P<poll_id>\d+)/vote/$', 'naslovnica.views.vote'),
# Uncomment the admin/doc line below to enable admin documentation:
# (r'^admin/doc/', include('django.contrib.admindocs.urls')),
# Uncomment the next line to enable the admin:
(r'^admin/', include(admin.site.urls)),
)
有人能用简单的语言告诉我为什么Django在找“poll”目录吗?Django中的主/详细页面机制是怎样的(1.6版本)?
补充:index.html的内容(这个页面显示正常)
{% if latest_poll_list %}
<ul>
{% for poll in latest_poll_list %}
<li><a href="/polls/{{ poll.id }}/">{{ poll.question }}</a></li>
{% endfor %}
</ul>
{% else %}
<p>No polls are available.</p>
{% endif %}
detail.html的内容:
{{poll}}
1 个回答
0
我无意中发现了问题所在。在index.html的代码中:
{% if latest_poll_list %}
<ul>
{% for poll in latest_poll_list %}
<li><a href="/poll/{{ poll.id }}/">{{ poll.question }}</a></li>
{% endfor %}
</ul>
{% else %}
<p>No polls are available.</p>
{% endif %}
这一行
<li><a href="/poll/{{ poll.id }}/">{{ poll.question }}</a></li>
应该是:
<li><a href="/naslovnica/{{ poll.id }}/">{{ poll.question }}</a></li>