如何获取 OctoberCMS 模型的最后添加 id？ [复制]

Question

        $doc->user_id = Auth::getUser()->id;;
        $doc->type = post('type');
        $doc->list_num = post('list_num');
        $doc->ticket = post('ticket');
        $doc->contract = post('contract');
        $doc_id = $doc->save();

我想从数据库中获取最后添加的模型 ID。我该怎么做？

Answer 1

...
$doc_id = $doc->save();
$doc_id  = $doc->id; //id is the primary id you set in model, default is id