public static function eventScancodeWaitMsg(&$request)
{
//获取该分类的信息
$eventKey = $request['eventkey'];
$content = '收到扫码推事件且弹出“消息接收中”提示框的事件,您设置的key是' . $eventKey;
$content .= '。扫描信息:' . $request['scancodeinfo'];
$content .= '。扫描类型(一般是qrcode):' . $request['scantype'];
$content .= '。扫描结果(二维码对应的字符串信息):' . $request['scanresult'];
return ResponsePassive::text($request['fromusername'], $request['tousername'], $content);
}