Unity 点击UI与点击屏幕冲突的解决方案

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using DG.Tweening;
using UnityEngine.EventSystems;
public class PlayerController : MonoBehaviour
{
    private void Update()
    {
        if (EventSystem.current.IsPointerOverGameObject()) return;
        if (Input.GetMouseButtonDown(0))
        {
            Debug.Log("点击屏幕");
        }
    }
}