Widget _buildConfirmNoTitle(BuildContext context) { return TDButton( text: '确认类-无标题', size: TDButtonSize.large, type: TDButtonType.outline, theme: TDButtonTheme.primary, onTap: () { showGeneralDialog( context: context, pageBuilder: (BuildContext buildContext, Animation animation, Animation secondaryAnimation) { return TDAlertDialog( content: _commonContent, ); }, ); }, ); }