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

public class BackUI : MonoBehaviour, IPointerEnterHandler, IPointerExitHandler
{
    /// <summary>
    /// 选中显示图片
    /// </summary>
    public Sprite Picture_选中;
    /// <summary>
    /// 未选中显示图片
    /// </summary>
    public Sprite Picture_未选中;
    // Start is called before the first frame update
    void Start()
    {
        
    }

    // Update is called once per frame
    void Update()
    {
        
    }

    public void OnPointerEnter(PointerEventData eventData)
    {
        this.GetComponent<Image>().sprite = Picture_选中;
    }

    public void OnPointerExit(PointerEventData eventData)
    {
        this.GetComponent<Image>().sprite = Picture_未选中;
    }
}