public class CountTime : MonoBehaviour

{

    //时间计时器

    public float countTime;

    //倒计时显示

    public UILabel timeCount;

    //计时条在准备后隐藏

    public float prograssPercent = 1f;

    public UISprite jinDuTiao;

    // Update is called once per frame

    void Update()

    {

        if (countTime <= 60 )

        {

            countTime += Time.deltaTime;

            timeCount.text = (60f - countTime).ToString("F0");

            prograssPercent -= (1f / 60f) * Time.deltaTime;

            jinDuTiao.fillAmount = prograssPercent;

        }

    }

}