如果有用的话,我希望这个工作尽可能接近基于类的视图ListView,所以最终得到了这个:
from django.core.paginator import Paginator, InvalidPage
from django.http import Http404
from django.utils.translation import gettext as _
from wagtail.core.models import Page
class ArticleListPage(Page):
paginator_class = Paginator
paginate_by = 10
page_kwarg = 'page'
paginate_orphans = 0
allow_empty = False
def get_context(self, request):
context = super().get_context(request)
queryset = Page.objects.live()
paginator, page, queryset, is_paginated = self.paginate_queryset(
queryset, self.paginate_by, request)
context.update({
'paginator': paginator,
'page_obj': page,
'is_paginated': is_paginated,
'object_list': queryset,
})
return context
def paginate_queryset(self, queryset, page_size, request):
"""
Adapted from the ListView class-based view.
Added the request argument.
"""
paginator = self.paginator_class(
queryset,
self.paginate_by,
orphans=self.paginate_orphans,
allow_empty_first_page=self.allow_empty)
page_kwarg = self.page_kwarg
page = request.GET.get(page_kwarg) or 1
try:
page_number = int(page)
except ValueError:
if page == 'last':
page_number = paginator.num_pages
else:
raise Http404(_("Page is not 'last', nor can it be converted to an int."))
try:
page = paginator.page(page_number)
return (paginator, page, page.object_list, page.has_other_pages())
except InvalidPage as e:
raise Http404(_('Invalid page (%(page_number)s): %(message)s') % {
'page_number': page_number,
'message': str(e)
})
这将在您的模板中提供与普通Django ListView相同的paginator
、page_obj
、is_paginated
和object_list
变量。
(使用Python 3、Django 2.1和Wagtail 2.3。)
<li></li>
周围使用了以下代码,只有当有下一页时才显示下一页箭头-{% if resources.has_next %} {% endif %}
。 - kbdevRoutablePageMixin
:http://docs.wagtail.io/en/v1.13.1/reference/contrib/routablepage.html - gasman