Widget _buildItemWithOutlineCard(BuildContext context) {
    var tabs = [
      const TDTab(
        text: '选项',
      ),
      const TDTab(
        text: '选项',
      ),
      const TDTab(
        text: '选项',
      ),
      const TDTab(
        text: '选项',
      ),
    ];
    return TDTabBar(
        tabs: tabs,
        outlineType: TDTabBarOutlineType.card,
        controller: TabController(length: 4, vsync: this),
        backgroundColor: Colors.white,
        showIndicator: false);
  }