Widget _verticalStyle(BuildContext context) {
    return TDInput(
      spacer: TDInputSpacer(iconLabelSpace: 0),
      type: TDInputType.twoLine,
      leftLabel: '标签文字',
      controller: controller[20],
      hintText: '请输入文字',
      backgroundColor: Colors.white,
      rightBtn: Icon(
        TDIcons.error_circle_filled,
        color: TDTheme.of(context).fontGyColor3,
      ),
      onBtnTap: () {
        TDToast.showText('点击右侧按钮', context: context);
      },
      onChanged: (text) {
        setState(() {});
      },
      onClearTap: () {
        controller[20].clear();
        setState(() {});
      },
    );
  }