Flutter组件 底部ios弹框

showCupertinoModalPopup(
  context: context,
  builder: (context) {
    return CupertinoActionSheet(
      title: Text('提示', style: TextStyle(fontSize: 22),), //标题
      message: Text('麻烦抽出几分钟对该软件进行评价，谢谢!'), //提示内容
      actions: [ //操作按钮集合
        CupertinoActionSheetAction(
          onPressed: (){
            Navigator.pop(context);
          },
          child: Text('给个好评'),
        ),
        CupertinoActionSheetAction(
          onPressed: (){
            Navigator.pop(context);
          },
          child: Text('我要吐槽'),
        ),
      ],
      cancelButton: CupertinoActionSheetAction( //取消按钮
        onPressed: () {
          Navigator.pop(context);
        },
        child: Text('取消'),
      ),
    );
  },
);