获取图片列表bug

application/index/controller/ImageDepot.php

@@ -87,7 +87,7 @@ class ImageDepot extends Basic
         if (!empty($params['label'])) {
             $params_['label'] = [ 'LIKE', '%' . $params['label'] . '%' ];
         }
-        if (!empty($this->params['img_type'])) {
+        if ($this->params['img_type'] != '') {
             $params_['img_type'] = $params['img_type'];
         }
         /*$params = array(