python之Django {% url %} NoReverseMatch

我正在尝试在模板文件中创建当前 Laps 对象 ID 的链接，但我无法解决此错误。

这是我的:

错误

Request Method: GET 
Request URL:    http://localhost:8000/laps/ 
Django Version: 1.5.2 
Exception Type: NoReverseMatch 
Exception Value:     
Reverse for 'views.LapView' with arguments '(181,)' and keyword arguments '{}' not found. 

urls.py

from django.conf.urls import patterns, include, url 
from django.core.urlresolvers import reverse_lazy 
from django.views.generic import RedirectView 
from laptimes import views 
 
urlpatterns = patterns('', 
    url(r'^$', RedirectView.as_view(url=reverse_lazy('laptimes:laps')), name='index'), 
    url(r'^laps/$', views.LapsView.as_view(), name='laps'), 
    url(r'^laps/powerlaps/$', views.PowerLapsView.as_view(), name='powerlaps'), 
    url(r'^laps/starcar/$', views.StarCarView.as_view(), name='starcar'), 
    url(r'^laps/formulaone/$', views.FormulaOneView.as_view(), name='formulaone'), 
    # cars 
    url(r'^$', RedirectView.as_view(url=reverse_lazy('laptimes:cars')), name='index'), 
    url(r'^cars/$', views.CarsView.as_view(), name='cars'), 
    url(r'^cars/manu/$', views.CarsManuView.as_view(), name='carsmanu'), 
    # drivers 
    url(r'^$', RedirectView.as_view(url=reverse_lazy('laptimes:drivers')), name='index'), 
    url(r'^drivers/$', views.DriversView.as_view(), name='drivers'), 
    url(r'^drivers/nat/$', views.DriversNatView.as_view(), name='driversnat'), 
    # episodes 
    url(r'^$', RedirectView.as_view(url=reverse_lazy('laptimes:episodes')), name='index'), 
    url(r'^episodes/$', views.EpisodesView.as_view(), name='episodes'), 
    # single lap 
    url(r'^lap/(?P<pk>\d+)/$', views.LapView.as_view(), name='lap'), 
) 

views.py

# Create your views here. 
from django.views import generic 
from laptimes.models import * 
 
 
class LapView(generic.DetailView): 
    model = Lap 
    template_name = 'laptimes/lap.html' 
 
 
 
class LapsView(generic.ListView): 
 
    template_name = 'laptimes/laps.html' 
    context_object_name = 'laps' 
 
    def get_queryset(self): 
        return Lap.objects.all() 

laps.html

{% extends 'laptimes/base.html' %} 
{% block content %} 
<h1>All Laps</h1> 
{% if laps %} 
    <table class="table table-striped"> 
        <thead> 
            <tr> 
                <th>Ref</th> 
                <th>Time</th> 
                <th>Car</th> 
                <th>Driver</th> 
                <th>Episode</th> 
                <th>Conditions</th> 
                <th>Comment</th> 
            </tr> 
        </thead> 
        <tbody> 
        {% for lap in laps %} 
            <tr> 
                <td>{% url 'views.LapView' lap.id %}</td> 
                <td>{{ lap.time_str }}</td> 
                <td>{{ lap.car }}</td> 
                <td>{{ lap.driver }}</td> 
                <td> 
                    {{ lap.episode|default_if_none:"" }} 
                    {{ lap.episode.date|default_if_none:"" }} 
                </td> 
                <td>{{ lap.condition|default_if_none:"" }}</td> 
                <td>{{ lap.comment|default_if_none:"" }}</td> 
            </tr> 
        {% endfor %} 
        </tbody> 
        </table> 
{% else %} 
    <p>No laps are available.</p> 
{% endif %} 
{% endblock %} 

请您参考如下方法:

解决了以下问题:

<td><a href="{% url 'laptimes:lap' lap.id %}">Edit</a></td>