//数值变化Tween
public static ValueUpdate Value(float delay, float startValue, float toValue, float time, BEaseType method, Action <float> updateEvent, Action finishEvent = null)
{
GameObject go = new GameObject("ValueTween");
ValueUpdate valueUpdate = go.GetComponent <ValueUpdate>();
if (!valueUpdate)
{
valueUpdate = go.AddComponent <ValueUpdate>();
}
valueUpdate.Value(delay, startValue, toValue, time, method, updateEvent, finishEvent);
return(valueUpdate);
}
