id = $id; } public function build() { $view['content'] = NotificationLog::query()->whereId($this->id)->first()->content; return $this->view('emails.nodeCrashWarning', $view)->subject('节点阻断警告'); } // 发件失败处理 public function failed(Exception $e) { NotificationLog::query()->whereId($this->id)->update(['status' => -1, 'error' => $e->getMessage()]); } }