up

app/Models/Refund.php

@@ -95,17 +95,18 @@ class Refund extends SoftDeletesModel
      */
     public function weixinRefund()
     {
+        $order = $this->order;
         $url = "https://api.mch.weixin.qq.com/secapi/pay/refund";
-        $CommonUtilPub = new \CommonUtilPub();
-        $WxPayConfPub = new \WxPayConfPub();
+        $CommonUtilPub = new \CommonUtilPub($order->project_id);
+        $WxPayConfPub = new \WxPayConfPub($order->project_id);
         $inputObj = [];
         $inputObj["transaction_id"] = $this->relatedRecharge->payment_serial;
         $inputObj["out_refund_no"] = $this->serial;
         $inputObj["total_fee"] = $this->relatedRecharge->money * 100;
         $inputObj["refund_fee"] = $this->money * 100;
         $inputObj["nonce_str"] = $CommonUtilPub->createNoncestr();
-        $inputObj["appid"] = $WxPayConfPub::APPID;
-        $inputObj["mch_id"] = $WxPayConfPub::MCHID;
+        $inputObj["appid"] = $WxPayConfPub::$APPID;
+        $inputObj["mch_id"] = $WxPayConfPub::$MCHID;
         $inputObj["sign"] = $CommonUtilPub->getSign($inputObj);
 
         $xml = $CommonUtilPub->arrayToXml($inputObj);