2024-07-18devexpress dxNavBar 用法unitUnit2;interfaceusesWinapi.Windows,Winapi.Messages,System.SysUtils,System.Variants,System.Classes,Vcl.Graphics,Vcl.Controls,Vcl.Forms,cxGraphics,cxControls,cxLookAndFeels,cxLookAndFeelPainters,dxNavBarGroupItems,dxNavBarCollns,