Widget _buildPopFromCenterWithClose(BuildContext context) {
    return TDButton(
      text: '居中弹出层-带关闭',
      isBlock: true,
      theme: TDButtonTheme.primary,
      type: TDButtonType.outline,
      size: TDButtonSize.large,
      onTap: () {
        Navigator.of(context).push(TDSlidePopupRoute(
            modalBarrierColor: TDTheme.of(context).fontGyColor2,
            isDismissible: false,
            slideTransitionFrom: SlideTransitionFrom.center,
            builder: (context) {
              return TDPopupCenterPanel(
                closeClick: () {
                  Navigator.maybePop(context);
                },
                child: const SizedBox(
                  width: 240,
                  height: 240,
                ),
              );
            }));
      },
    );
  }