add clear

wx/Recharge.php

@@ -151,7 +151,7 @@ class Recharge extends Miniprogarampage
 		$this->request->setCallback(function ($data) {
 			$array = Help::toArray($data);
 			if ($array['result_code'] != 'SUCCESS') {
-				$data = ['code' => 500, 'message' => $array['err_code_des']];
+				$data = ['code' => $array['err_code'], 'message' => $array['err_code_des']];
 			} else {
 				$data = ['code' => 0, 'message' => '支付成功'];
 			}

wx/Result.php

@@ -91,6 +91,9 @@ class Result
 
 	public function isResultsOK()
 	{
+		if (!is_numeric($this->code)) {
+			return false;
+		}
 		return $this->code == 0;
 	}