views.py 文件源码

def get_api_previous_url(self, request, cl):
        page_num = cl.page_num
        if page_num == 0 or not cl.multi_page:
            return None

        info = self.model._meta.app_label, self.model._meta.model_name
        url = reverse_lazy("admin:%s_%s_api_list" % info)
        host = request.get_host()
        params = cl.params
        params["p"] = page_num - 1
        return "%s://%s%s?%s" % (request.scheme, host, url, urlencode(params))