ppublic void upsee() //上視圖
	{
		this.transform.rotation = Quaternion.Euler(new Vector3(-90.0f, 0, 0));
	}

public void downsee() //下視圖
	{
		this.transform.rotation = Quaternion.Euler(new Vector3(90.0f, 0, 0));
	}

public void leftsee() //左視圖
	{
		this.transform.rotation = Quaternion.Euler(new Vector3(0, -90.0f, 0));
	}

public void rightsee() //右視圖
	{
		this.transform.rotation = Quaternion.Euler(new Vector3(0, 90.0f, 0));
	}