utils.py 文件源码

def get_pager(request, qs, per_page=25, page=None):
    """
    Return django paginator for queryset.
    """
    paginator = Paginator(qs, per_page)

    if page is None:
        page = request.GET.get('page', 1)

    try:
        pager = paginator.page(page)
    except PageNotAnInteger:
        pager = paginator.page(1)
    except EmptyPage:
        pager = paginator.page(paginator.num_pages)

    return pager