微诺付参数增加timestamp

src/Common/WNFpay/WNFBaseData.php

@@ -9,6 +9,7 @@ abstract class WNFBaseData extends BaseData
     protected function makeSign($signStr){
         list($microsecond , $time) = explode(' ', microtime()); //' '中间是一个空格
         $timestamp = (float)sprintf('%.0f',(floatval($microsecond)+floatval($time))*1000);
+        $this->retData['timestamp'] = $timestamp;
         $this->retData['sign'] = $sign = md5(md5($this->key . $timestamp) . md5($timestamp));
         return $sign;
     }