Widget _horizontalCardStyle(BuildContext context) { return TDCheckboxGroupContainer( selectIds: const ['index:1'], cardMode: true, direction: Axis.horizontal, directionalTdCheckboxes: const [ TDCheckbox( id: 'index:0', title: '多选', cardMode: true, ), TDCheckbox( id: 'index:1', title: '多选', cardMode: true, ), TDCheckbox( id: 'index:2', title: '多选', cardMode: true, ), ], ); }