订单详情 异步回调地址无uid

@@ -84,7 +84,12 @@ class OrderData
         $param = Yohobuy::param();
         $param['method'] = 'app.SpaceOrders.detail';
         $param['order_code'] = $orderCode;
-        $param['uid'] = $uid;
+
+        //异步回调无uid
+        if (!empty($uid)) {
+            $param['uid'] = $uid;
+        }
+
         $param['session_key'] = $sessionKey;
         $param['client_secret'] = Sign::getSign($param);