update for models of Index. code review by HongFei

@@ -19,6 +19,6 @@ class IndexData {
     {
         $param = Yohobuy::param();
         $param['client_secret'] = Sign::getSign($param);
-        return Yohobuy::get('http://service.api.yohobuy.com/operations/api/v5/entrance/getEntrance',$param);
+        return Yohobuy::get(Yohobuy::SERVICE_URL . 'operations/api/v5/entrance/getEntrance',$param);
     }
 }

@@ -19,6 +19,7 @@ class IndexModel
         $result = array();
         $result['showYohood'] = false;
 
+
         $data = IndexData::channelData();
 
         $channelList = array();