通过滑动条控制Cube旋转

private float speed = 10;
private float speedValue;
private GameObject slider;
private GameObject cubeObj;

void Start()
{
　　slider = GameObject.Find("Canvas/Slider");
　　cubeObj = GameObject.Find("Cube");
　　slider.GetComponent<Slider>().onValueChanged.AddListener(delegate
　　{
　　　　speedValue = slider.GetComponent<Slider>().value;
　　　　speed = speedValue;
　　});
}

void Update ()
{
　　cubeObj.transform.Rotate(Vector3.up * Time.deltaTime * speed);
}