增加 openrefer 判断

@@ -399,7 +399,7 @@ function setDownloadBar() {
     return new RegExp(url, 'i').test(location.href);
   });
 
-  if (nodownload || window.qs.nodownload || downBar || blackCheck) {
+  if (nodownload || window.qs.nodownload || window.qs.openrefer === 'app' || downBar || blackCheck) {
     return;
   }