刷新 request->referrer != Yii::$app->request->hostInfo . Yii::$app->request->getBaseUrl() . '/') { ?> 返回

'ol', 'homeLink' => [ 'label' => ' ' . Yii::$app->params['adminAcronym'], 'url' => "", ], 'options' => [ 'class' => 'float-sm-right', ], 'encodeLabels' => false, 'links' => isset($this->params['breadcrumbs']) ? $this->params['breadcrumbs'] : [], ]) ?>