public function actionUpdateImgDrop($id)
{
$fileName = 'file';
$uploadPath = 'images/articles/' . $id;
if (isset($_FILES[$fileName])) {
$file = \yii\web\UploadedFile::getInstanceByName($fileName);
if ($file->saveAs($uploadPath . '/' . $file->name)) {
$articleImg = new ArticlesImg();
$articleImg->article_id = $id;
$articleImg->img_url = $file->name;
$articleImg->save();
echo \yii\helpers\Json::encode($file);
}
}
}
