Widget buildCustomLeftRightText(BuildContext context) {
    return Column(
      children: [
        GestureDetector(
          onTap: () {
            TDPicker.showMultiPicker(context,
                leftText: '自定义取消',
                rightText: '自定义确认',
                title: '基础选择器', onConfirm: (selected) {
              setState(() {
                selected_5 = '${data_1[selected[0]]}';
              });
              Navigator.of(context).pop();
            }, data: [data_1]);
          },
          child: buildSelectRow(context, selected_5, '基础选择器'),
        ),
        GestureDetector(
          onTap: () {
            TDPicker.showMultiLinkedPicker(context,
                leftText: '自定义取消',
                rightText: '自定义确认',
                title: '联动选择器', onConfirm: (selected) {
              setState(() {
                selected_3 = '${selected[0]} ${selected[1]} ${selected[2]}';
              });
              Navigator.of(context).pop();
            }, data: data_3, columnNum: 3, initialData: ['浙江省', '杭州市', '西湖区']);
          },
          child: buildSelectRow(context, selected_3, '联动选择器'),
        )
      ],
    );
  }