[Unity3D] 如何实现点击按钮退出游戏

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

public class ExitGame : MonoBehaviour
{
   private void  Start() {
　　　　　　　/*查找按钮组件并添加事件(点击事件)*/
        this.GetComponent<Button>().onClick.AddListener(OnClick);
    }

    /*点击时触发*/
    private void OnClick() {
        /*将状态设置false才能退出游戏*/
        UnityEditor.EditorApplication.isPlaying = false;
        Application.Quit();
    }


}