Widget _buildSearchBarWithAction(BuildContext context) {
    return Column(
      children: [
        TDSearchBar(
          placeHolder: '搜索预设文案',
          alignment: TDSearchAlignment.left,
          action: '搜索',
          onActionClick: (String text) {
            setState(() {
              searchText = text;
            });
          },
          onTextChanged: (String text) {
            setState(() {
              inputText = text;
            });
          },
        ),
        const SizedBox(height: 10,),
        Container(
          padding: const EdgeInsets.only(left: 15),
          alignment: Alignment.centerLeft,
          child: TDText(
            '搜索框输入的内容：${searchText ?? ''}',
          ),
        )
      ],
    );
  }