[Unity3D] 如何實現點擊按鈕退出游戲

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

public class ExitGame : MonoBehaviour
{
   private void  Start() {
　　　　　　　/*查找按鈕組件並添加事件(點擊事件)*/ 10         this.GetComponent<Button>().onClick.AddListener(OnClick);
    }

    /*點擊時觸發*/
    private void OnClick() {
        /*將狀態設置false才能退出游戲*/
        UnityEditor.EditorApplication.isPlaying = false;
        Application.Quit();
    }


}