views.py 文件源码

def list_guazi(request):
    after_range_num = 5
    before_range_num = 4
    page_size = 20
    Guazi_list = GuaziCar.objects.all().order_by('-id')
    paginator = Paginator(Guazi_list, page_size)
    try:
        page = int(request.GET.get('page','1'))
        if page < 1:
            page=1
    except ValueError:
        page=1
    try:
        carlist = paginator.page(page)
    except (EmptyPage,InvalidPage,PageNotAnInteger):
        carlist = paginator.page(1)
    if page >= after_range_num:
        page_range = list(paginator.page_range)[page-after_range_num:page+before_range_num]
    else:
        page_range = list(paginator.page_range)[0:int(page)+before_range_num]
    return render(request, 'guazi.html', {'guazi_list': carlist, 'page_range': page_range})