public override void Show(bool b = true, bool useGroup = true, bool force = false) { if (b) { //所有的Tooltip均为互斥 if (CurShow != null && CurShow != this) { CurShow.Show(false, true, true); } CurShow = this; RectTrans.SetAsLastSibling(); closeInvoke?.Kill(); base.Show(b, useGroup, force); } else { closeInvoke?.Kill(); if (force) { base.Show(b, useGroup, force); } else { closeInvoke = Util.Invoke(() => base.Show(b, useGroup, force), 0.01f); } } }