Widget _customNoticeBar(BuildContext context) {
  return TDNoticeBar(
    context: '这是一条普通的通知信息',
    prefixIcon: TDIcons.notification,
    suffixIcon: TDIcons.chevron_right,
    style: TDNoticeBarStyle(backgroundColor: TDTheme.of(context).grayColor3),
  );
}