Widget _inputStatusAdditionInfo(BuildContext context) { return Column( children: [ TDInput( leftLabel: '标签文字', controller: controller[17], backgroundColor: Colors.white, hintText: '请输入文字', additionInfo: '错误提示说明', additionInfoColor: TDTheme.of(context).errorColor6, onChanged: (text) { setState(() {}); }, onClearTap: () { controller[17].clear(); setState(() {}); }, ), const SizedBox( height: 16, ) ], ); }