unity 数字跳动

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

public class ChangeNumber : MonoBehaviour
{

    public TextMeshProUGUI showText;//展示的Text
    public float time = 3f;//指定的时间
    public float currentVaule = 0f;//起始值
    public float targetVaule = 115f;//目标值
    public int index;


    private void Start()
    {
        showText = gameObject.GetComponent<TextMeshProUGUI>();
    }
    /// <summary>
    /// 数据递增
    /// </summary>
    public void DataIncrement()
    {
        currentVaule += Time.deltaTime * (targetVaule / time);

        if (currentVaule >= targetVaule)
        {
            currentVaule = targetVaule;
        }
        //showText.text = currentVaule.ToString("0000.00");
        showText.text = currentVaule.ToString("0");

        switch (index)
        {
            case 1:
                showText.text = currentVaule.ToString("0.0");
                break;
            case 2:
                showText.text = currentVaule.ToString("0.00");
                break;
            default:
                showText.text = currentVaule.ToString("0");
                break;
        }
    }

    private void Update()
    {
        DataIncrement();
    }
}