Widget _passThroughStyle(BuildContext context) {
    return TDCheckboxGroupContainer(
      selectIds: const ['index:0'],
      passThrough: true,
      child: ListView.builder(
        padding: const EdgeInsets.all(0),
        shrinkWrap: true,
        physics: const NeverScrollableScrollPhysics(),
        itemBuilder: (context, index) {
          var title = '多选';
          return TDCheckbox(
            id: 'index:$index',
            title: title,
            size: TDCheckBoxSize.large,
          );
        },
        itemCount: 4,
      ),
    );
  }