unity用Random.Range 實現同一場景中圖片的隨機加載

    // 背景圖隨機2選1
    protected override void InitUIInfo()
    {
        int BgSignal=Random.Range(1,3);
        this.SetSprite(Managers.AtlasType.GeneralUI, "LoadScene_bg" + BgSignal);
    }