Unity 物体逐渐透明DOFade

  private void Awake()
    {
        Invoke("transParent", 1);
    }  

    private void transParent()
    {
        for (int i = 0; i < transform.childCount; i++)
        {
            if(transform.GetChild(transform.childCount - i - 1).GetComponent<MeshRenderer>().material!=null)
            transform.GetChild(transform.childCount-i-1).GetComponent<MeshRenderer>().material.DOFade(1, 5f);
        }
    }