增加参数deleteScript注释

vendor/iron/widgets/Upload.php

@@ -104,6 +104,28 @@ class Upload extends InputWidget
     /**
      * @var
      * 删除图片触发方法
+     * $.ajax({
+     *     url: 'img-id-del',
+     *     data: {data: data, imgid: $('#goods-image').val()},
+     *     success: function(data)
+     *     {
+     *         $('#goods-image').val(data);
+     *     },
+     * });
+     *
+     * 路由方法
+     * public function actionImgIdDel()
+     * {
+     *     $alias = Yii::$app->request->get('data')['alias'];
+     *     $imgid = Yii::$app->request->get('imgid');
+     *     $imgidarr = explode(',', $imgid);
+     *     $temfile = TemFile::findOne(['alias' => $alias]);
+     *     if ($temfile) {
+     *         $imgidarr = array_diff($imgidarr, [$temfile->id]);
+     *     }
+     *     $imgidstr = implode(',', $imgidarr);
+     *     return $imgidstr;
+     * }
      */
     public $deleteScript;