public enum UIWindowLayer
{
    // 必须连续，数值越大，层级越高, todo 精简层级
    None = 0,
    BackGround, //
    Normal,    //普通层级
    ForeGround, // 
    Tips,    //提示层级
    Guide,//新手引导层
    Waiting, //菊花, 断线，错误等
    Max    //最高层级
}

public enum UIWindowCloseType
{
    OnlyHide,
    HideAndDestroy,
    HideAndPush,
}