MDIWindList VC++多文档带TAB文件选择的MDI窗口，在多文档应用程序的状态条中加入子窗口的列表, 使程序的状态条有点像Windows的任务栏。-MDI window MDIWindList VC++ multiple document with TAB file selection, adding a list of sub-window in a multi-document application status bar, the status bar to make the