unity 5.6.1 Oculus手柄输入问题

 1 void Update () {
 2         if (Input.GetKeyDown(KeyCode.JoystickButton0)) {
 3             Debug.Log ("确定");
 4         }
 5         if (Input.GetKeyDown(KeyCode.JoystickButton1)) {
 6             Debug.Log ("返回");
 7         }
 8         Debug.Log (Input.GetAxis("OculusRL"));
 9         Debug.Log (Input.GetAxis("OculusUD"));
10     }