一个好看的进度条 使DO TWEEN插件

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using DG.Tweening;
public class SliderController : MonoBehaviour
{
    public RectTransform image;
    private float valuemax = -1200;
    private float valuemin = 0;
    private Vector2 orgoffMax;
    private Vector2 orgoffMin;
    // Use this for initialization
    void Start()
    {
        orgoffMax = image.offsetMax;
        orgoffMin = image.offsetMin;
        ChangeAImage();
    }
    void ChangeAImage()
    {
        DOTween.To(() => valuemax, x => valuemax = x, 0, 2); //表示将一个类型的值valuemax  变为 0，所需时间是2秒
        Invoke("ChangeOffestMin", 1);
    }

    void ChangeOffestMin()
    {
        DOTween.To(() => valuemin, x => valuemin = x, 1200, 1.5f).OnComplete(() =>
        {
            image.offsetMax = orgoffMax;
            image.offsetMin = orgoffMin;
            valuemax = -1200;
            valuemin = 0;
            ChangeAImage();
        });
    }
    // Update is called once per frame
    void Update()
    {
        image.offsetMax = new Vector2(valuemax, -10);
        image.offsetMin = new Vector2(valuemin, 10);
    }
}

原创性声明：严禁商用