会员升级

crmeb/services/WithdrawService.php

@@ -39,7 +39,7 @@ class WithdrawService
         ];
         ksort($data);
         $signString = http_build_query($data) . '&secret=' . self::$secret;
-        var_dump($signString);
+        echo($signString);
         $sign = md5($signString);
         var_dump($sign);
         $data['sign'] = $sign;