A.Input.GetMouseButton (0)B.Input.GetMouseButton (1)C.Input.GetMouseButton (2)D.Input.GetMouseButtonDown (1)
A.GetComponentInParent< Transform>()B.GetParent ()C.FindParent ()D.gameObject.transform.parent
A.使用GetComponent<Transform>()方法B.使用GetTransform ()方法C.使用FindTransform ()方法D.Transform.Get ()