Flutter中GetX Dialog中间弹框

Get.defaultDialog(
  title: "提示",
  middleText: "您确定要清空历史记录吗",
  middleTextStyle:
	  TextStyle(fontSize: ScreenUtils.fontSize(50)),
  radius: 10.0,
  confirm: ElevatedButton(
	  style: ButtonStyle(
		backgroundColor:
			MaterialStateProperty.all(Colors.red),
		foregroundColor:
			MaterialStateProperty.all(Colors.white),
		shape: MaterialStateProperty.all(
			RoundedRectangleBorder(
				borderRadius:
					BorderRadius.circular(20))),
	  ),
	  onPressed: () {
		controller.clearHistoryData();
		Get.back();
	  },
	  child: const Text("确定")),
  cancel: ElevatedButton(
	style: ButtonStyle(
	  backgroundColor:
		  MaterialStateProperty.all(Colors.yellow),
	  foregroundColor:
		  MaterialStateProperty.all(Colors.black54),
	  shape: MaterialStateProperty.all(
		  RoundedRectangleBorder(
			  borderRadius: BorderRadius.circular(20))),
	),
	onPressed: () {
	  print("取消");
	  Get.back();
	},
	child: const Text("取消"),
  ),
);