sked/Assets/Script/Common/UI/ImageChanged.cs

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

public class ImageChanged : MonoBehaviour
{
    public Image img;
    public void OnChangedImage(Sprite sprite)
    {
        if (img == null)
            img = GetComponent<Image>();
        img.sprite = sprite;
    }
}