smart-bow-infrared/Assets/BowArrow/Scripts/ShowGameTime.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

public class ShowGameTime : MonoBehaviour
{
    [SerializeField] Text playTimeText;
    const long PayTimeCountDown = 60 * 1000;

    private void Start()
    {
        //StandaloneAPI.StartGameTimeCountDown();
    }

    // Update is called once per frame
    void Update()
    {
        StandaloneAPI.DoGameTimeCountDown();
        playTimeText.text = string.Format("Ê£Óàʱ¼ä{0}", GetTimeStr());
    }

    string GetTimeStr()
    {
        long second = StandaloneAPI.GetGameTimeCountDown() / 1000;
        long minute = second / 60;
        second = second % 60;
        string str = second + "Ãë";
        if (minute > 0) str = minute + "·Ö" + str;
        return str;
    }
}