feat: WeChat增加退款关联id

webht/third_party/pay/controllers/WxpayService.php

@@ -132,6 +132,7 @@ class WxpayService extends CI_Controller {
                 $save_column['OPN_resultMsg'] = $row['refund_status'];
                 $save_column['OPN_entryAmountCNY'] = floatval("-" . $ssje);
                 $save_column['OPN_noticeType'] = 'refund';
+                $save_column['OPN_relatedId'] = $row['transaction_id'];
             } else {
                 // 收款
                 $ssje = $this->account_model->get_ssje($row['settlement_total_fee'], str_replace("CNY", "RMB", strtoupper($row['currency_type'])), $save_column['OPN_accountMethod']);
@@ -142,6 +143,7 @@ class WxpayService extends CI_Controller {
                 $save_column['OPN_resultMsg'] = $row['trade_state'];
                 $save_column['OPN_entryAmountCNY'] = floatval($ssje);
                 $save_column['OPN_noticeType'] = 'pay';
+                $save_column['OPN_relatedId'] = '';
             }
             $save_column['OPN_noticeSendStatus'] = 'unsend';
             $save_column['OPN_transactionResult'] = 'completed';