using UnityEngine;
using UnityEngine.UI;
public class test : MonoBehaviour
{
    private Toggle testToggle;  // 开关组件
    // Start is called before the first frame update
    void Start()
    {
        testToggle = gameObject.GetComponent<Toggle>();  // 获取开关组件
        testToggle.onValueChanged.AddListener((isOn)=>
        {
            // isOn是开关的逻辑，bool类型
            if (isOn)
            {
                Debug.Log("开关开了");
            }
            else
            {
                Debug.Log("开关关了");
            }
        });
    }
    // Update is called once per frame
    void Update()
    {
    }
}

using UnityEngine;
using UnityEngine.UI;
public class AudioToggle : MonoBehaviour
{
    private GameObject bgAudio;
    private Toggle bgAudioToggle;
    // Start is called before the first frame update
    void Start()
    {
        bgAudio = transform.Find("bgAudio").gameObject;
    }
    // Update is called once per frame
    void Update()
    {
        bgAudioToggle = gameObject.GetComponent<Toggle>();
        bgAudioToggle.onValueChanged.AddListener(closeAudio);
    }
    /// <summary>
    /// 这个和上面的效果是一样的，区别就是，上面的可以添加参数
    /// 虽然这个也有参数，但是这个参数是开关的类型
    /// </summary>
    /// <param name="isOn"></param>
    void closeAudio(bool isOn)
    {
        if (bgAudioToggle.isOn)
        {
            bgAudio.SetActive(true);
        }
        else
        {
            bgAudio.SetActive(false);
        }
    }
}