Widget _hideBottomDivider(BuildContext context) {
    var controller = TextEditingController();
    return TDInput(
      leftLabel: '标签文字',
      controller: controller,
      backgroundColor: Colors.white,
      hintText: '请输入文字',
      onChanged: (text) {
        setState(() {});
      },
      onClearTap: () {
        controller.clear();
        setState(() {});
      },
      showBottomDivider: false,
    );
  }