views.py 文件源码

def _get_pagination(objects_list, request):
    paginator = Paginator(objects_list, 20)
    try:
        page = int(request.GET.get('page', '1'))
    except:
        page = 1
    try:
        objects = paginator.page(page)
    except(EmptyPage, InvalidPage):
        objects = paginator.page(1)

    # page_range to show at bottom of table
    index = objects.number - 1
    max_index = len(paginator.page_range)
    start_index = index - 4 if index >= 4 else 0
    end_index = index + 4 if index <= max_index - 4 else max_index
    page_range = paginator.page_range[start_index:end_index]

    return objects, page_range


# Status Page