修改

Controller/Common/Login.Class.php

@@ -166,7 +166,9 @@ class Login extends BaseController
         $objMiniprogram = new Miniprogram($miniprogramSetting['appid'], $miniprogramSetting['APPscrect']);
         $result = $objMiniprogram->getwxacodeunlimit($access_token, $params);
         if ($result->isSuccess()) {
-            parent::sendOutput($result->getData());
+            
+            $url = MP_FILE_URL.$result->getData();
+            parent::sendOutput($url);
         } else {
             parent::sendOutput($result->getData(), $result->getErrorCode());
         }