Django 分页处理

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from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger   class ShowCousesStop(APIView):       permission_classes = [IsAdminUser]       def get(self, request):         contact_list = Stop.objects.all()         paginator = Paginator(contact_list, 25)  # Show 25 contacts per page           page = request.GET.get('page')         try:             contacts = paginator.page(page)         except PageNotAnInteger:             # If page is not an integer, deliver first page.             contacts = paginator.page(1)         except EmptyPage:             # If page is out of range (e.g. 9999), deliver last page of results.             contacts = paginator.page(paginator.num_pages)           print(contacts.paginator.num_pages, "num_pages 总页数")         print(contacts.has_previous(),"has_previous 是否有上一页")         print(contacts.has_other_pages(), "has_other_pages  其他页")         print(contacts.next_page_number(),"next_page_number,下一页的页码值")         try:             print(contacts.previous_page_number(),"previous_page_number,上一页的页码值")         except EmptyPage as e:             print("页码少于1",e)         print(contacts.paginator.page_range,"page_range,总页数范围")         print(contacts.has_next(),"has_next：是否有下一页")         print(contacts.number,"当前页码值")           """         3 num_pages 总页数         False has_previous 是否有上一页         True has_other_pages  其他页         2 next_page_number,下一页的页码值         页码少于1 页号少于1         range(1, 4) page_range,总页数范围         True has_next：是否有下一页         1 当前页码值         """         # for i in contacts:               # print(i.user_id)           # print(contacts, type(contacts))         # data=AdminCourseStopSerializer(contacts)         date=""         return Response(data={"contacts": date})