private function deleteDiagram($id)
{
$query = DcmdServiceArchDiagram::find()->andWhere(['svr_id' => $id])->asArray()->all();
foreach ($query as $item) {
///删除文件
$base_path = dirname(__DIR__) . "/web/app_image/svr_";
$img_path = $base_path . $item['arch_name'] . '_' . $id . '.jpg';
if (file_exists($img_path)) {
unlink($img_path);
}
}
DcmdServiceArchDiagram::deleteAll(['svr_id' => $id]);
}
