XiuXianGame/Assets/Scripts/Core/UI/UTool/UISpriteLoad.cs

using System;
using UnityEngine;
using UnityEngine.UI;

namespace Core.UI.UTool
{
    public class UISpriteLoad : ISpriteLoad
    {
        public async void Load(string assetName, Action<UILoadSpriteHand> callBack)
        {
            AssetHandle assetHandle =
                await AssetBundleLoadManager.Instance.LoadAssetAsyncTask<Sprite>(assetName + ".png");

            if (assetHandle != null)
            {
                Sprite sprite = assetHandle.GetSprite();
                if (sprite.texture == null)
                {
                    Debug.LogError("没有主图片" + assetName);
                }

                callBack?.Invoke(assetHandle);
            }
            else
            {
                callBack?.Invoke(null);
            }
        }
    }
}