options.py 文件源码

def render_delete_form(self, request, context):
        opts = self.model._meta
        app_label = opts.app_label

        request.current_app = self.admin_site.name
        context.update(
            to_field_var=TO_FIELD_VAR,
            is_popup_var=IS_POPUP_VAR,
        )

        return TemplateResponse(request,
            self.delete_confirmation_template or [
                "admin/{}/{}/delete_confirmation.html".format(app_label, opts.model_name),
                "admin/{}/delete_confirmation.html".format(app_label),
                "admin/delete_confirmation.html"
            ], context)