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 95的任务条-more documents in the application of state-window to join the list of the process, the state of a bit like Windows 95 taskbar

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 95的任务条.-more documents in the application of state-window to join the list of the process, the state of a bit like Windows 95 taskbar.

实例174——在文档中记录绘图数据，并实现窗口重绘-windows points windows points windows points windows points windows points windows points