scan($trade); $result = $qrcode ?: false; return $result; } public function status($tradeNo) { $wxpayService = new WxpayService(); $result = $wxpayService->status($tradeNo); return $result; } public function cancel($tradeNo) { $wxpayService = new WxpayService(); $response = $wxpayService->close($tradeNo); return $response; } }