django通过url传递参数（编辑操作页面）

<button onclick="window.location=‘/edit/{{ project.id }}‘"><a href="/edit/">编辑</a></button>

urlpatterns = patterns(‘‘,
    ……
    (‘^edit/(\w+)‘,views.edit),
    ) + static(settings.STATIC_URL, document_root=settings.STATIC_ROOT)

def edit(request,param):
    post = project.objects(id=param)[0]
    ……
    return render_to_response("edit.html", locals(),context_instance=RequestContext(request))