head.py 文件源码

def render_error(request: HttpRequest, message: str) -> HttpResponseRedirect:
    messages.error(request, message, extra_tags='danger')
    if 'HTTP_REFERER' in request.META:
        return HttpResponseRedirect(request.META["HTTP_REFERER"])
    else:
        return HttpResponseRedirect(reverse('viewer:main-page'))