ipaylinks 异步通知重复,不处理

webht/third_party/pay/controllers/iPayLinksService.php

@@ -586,6 +586,11 @@ class IPayLinksService extends CI_Controller
         $payer_name  = $payer_info->n;
         $payer_email = $payer_info->e;
 
+        if (true === $this->if_note_exists($dealId)) {
+            echo "200";
+            return;
+        }
+
         bcscale(2);
         // 支付成功
         // 查询支付结果;入库处理