Widget _scrollIconNoticeBar(BuildContext context) {
  return const Padding(
    padding: EdgeInsets.only(top: 16),
    child: TDNoticeBar(
      context: '提示文字描述提示文字描述提示文字描述提示文字描述提示文字',
      speed: 50,
      prefixIcon: TDIcons.sound,
      marquee: true,
    ),
  );
}