ET/Unity/Assets/Scripts/Loader/MonoBehaviour/CheckResUpdate.cs

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

namespace ET
{
    public class CheckResUpdate : MonoBehaviour
    {
        void Start()
        {
            var progress = this.gameObject.transform.Find("Img_bar").gameObject.GetComponent<Image>();
            var txtProgress = this.gameObject.transform.Find("Text_progress").gameObject.GetComponent<Text>();

            YooAssetProxy.InitHostCallbacks((onStateChanged) =>
            {
                txtProgress.text = onStateChanged.CurrentStates.ToString();

                if (onStateChanged.CurrentStates == EPatchStates.PatchDone)
                {
                    txtProgress.text = "资源下载完毕，正在加载核心逻辑。。。";
                }
            }, (onProcessUpdated) =>
            {
                string currentSizeMB = (onProcessUpdated.CurrentDownloadSizeBytes / 1048576f).ToString("f1");
                string totalSizeMB = (onProcessUpdated.TotalDownloadSizeBytes / 1048576f).ToString("f1");
                string text =
                    $"资源下载中：{onProcessUpdated.CurrentDownloadCount}/{onProcessUpdated.TotalDownloadCount} {currentSizeMB}MB/{totalSizeMB}MB";

                txtProgress.text = text;
                progress.fillAmount = onProcessUpdated.CurrentDownloadSizeBytes * 1.0f /
                    onProcessUpdated.TotalDownloadSizeBytes;
            });
        }
    }
}