/**
  * 记录日志
  * @param type $result
  */
 public function log($result, $modelId = 0)
 {
     $log = new AdminLogs();
     $log->admin_id = Yii::app()->user->user_id;
     $log->admin_name = Yii::app()->user->user_name;
     $log->ip = Yii::app()->request->userHostAddress;
     $log->model_id = $modelId == 0 ? $this->attributes[$this->primaryKey] : $modelId;
     $log->result = $result;
     $log->model = strtolower(get_class($this));
     $log->save();
 }