'图片质量修改为70'

@@ -62,7 +62,7 @@ class Helpers
      */
     public static function getImageUrl($url, $width, $height, $mode = 2)
     {
-        return self::getUrlSafe(strtr($url, array('{width}' => $width, '{height}' => $height, '{mode}' => $mode)));
+        return self::getUrlSafe(strtr($url, array('{width}' => $width, '{height}' => $height, '{mode}' => $mode)) . '/q/70');
     }
 
     /**