Django链接DetailView时出现NoReverseMatch错误
我在从记者的主视图链接到详细视图时遇到了麻烦。两个网址都没问题。我知道这个问题有很多人讨论过,但网址实在太让人困惑了,我找不到解决办法。
这是我在views.py、table.py(错误出在这一行)和urls.py中的代码。
如果能帮忙,我会非常感激。
链接是/reporters/,应该链接到/reporters/pk/detail。
tables.py
import django_tables2 as tables
from django_tables2.utils import A
from models import Reporter
class ReporterTable(tables.Table):
#my error is on the next time. It works for #list_all but not detail.
id = tables.LinkColumn('mysite.apps.reporters.views.detail', args=[A('pk')])
class Meta:
model = Reporter
attrs = {"class": "paleblue"}
fields = ('id', 'surname', 'othername', 'gender')
class ReporterViewTable(tables.Table):
class Meta:
model = Reporter
attrs = {"class": "paleblue"}
views.py
from django.shortcuts import render
from django.http import HttpResponse
from django.template import RequestContext, loader
from django.views.generic.detail import DetailView
from django_tables2 import RequestConfig
from tables import ReporterTable, ReporterViewTable
from models import Reporter
class ReporterDetailView(DetailView):
model = Reporter
def get_context_data(self, **kwargs):
context = super(ReporterDetailView, self).get_context_data(**kwargs)
return context
def index(request):
table = ReporterTable(Reporter.objects.all())
RequestConfig(request).configure(table)
return render(request, 'reporters/index.html', {'table':table})
urls.py
from django.conf.urls import patterns, include, url
from django.views.generic import DetailView, ListView
from views import ReporterDetailView
urlpatterns = patterns('mysite.apps.reporters.views',
url(r'^$', 'index'),
url(r'^list_all/$', 'list_all'),
url(r'^(?P<pk>\d+)/detail/$', ReporterDetailView.as_view(template_name='reporters/detail.html')),
url(r'^(?P<reporter_id>\d+)/edit/$', 'edit'),
)
index.html
{% load staticfiles %}
{% load render_table from django_tables2 %}
<link rel="stylesheet" type="text/css" href="{% static 'reporters/style.css' %}" />
{% if table %}
<div>
{%render_table table %}
</div>
{% else %}
<p>No Reporters are available.</p>
{% endif %}
非常感谢!
这是完整的异常头信息。
NoReverseMatch at /reporters/
Reverse for 'mysite.apps.reporters.views.detail' with arguments '(1,)' and keyword arguments '{}' not found. 0 pattern(s) tried: []
整个异常信息在这个粘贴链接中可以查看 这里。
2 个回答
0
args
应该是一个元组,也就是说要用元组来代替列表,像这样:
id = tables.LinkColumn('mysite.apps.reporters.views.detail', args=(A('pk'),))
2
如果你直接导入了一个基于类的视图,你需要给这个视图起个名字,这样你才能在其他地方引用它:
在你的 urls.py
文件中:
urlpatterns = patterns('mysite.apps.reporters.views',
url(r'^$', 'index'),
url(r'^list_all/$', 'list_all'),
url(r'^(?P<pk>\d+)/detail/$', ReporterDetailView.as_view(template_name='reporters/detail.html'), name='reporter_detail'),
url(r'^(?P<reporter_id>\d+)/edit/$', 'edit'),
)
然后在你的 ReporterTable
中:
id = tables.LinkColumn('reporter_detail', args=[A('pk')])