怡宝

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上层加一个布局,然后调用上层的setVisibility就不会出现这个问题了

> > > `executeResult = ::SendMessage(hWnd, TB_HIDEBUTTON, tbButton.idCommand, MAKELONG(false, 0)); // MAKELONG(true, 0) is hide, MAKELONG(false, 0) is show` changing false to !visible works > > > > > >...