本程序是利用WTL的 CSplitterWindow 和 CHorSplitterWindow 把 CMainFrame 分隔而成。-this procedure is the use WTL CSplitterWindow and put CMainFrame CHorSplitterWindow partitioned.

This article describes the basic use of WTL s CSplitterWindow as an application window divider and CPaneContainer as a host for child windows. The included demonstration project is 3-pane SDI application using vertical and horizontal splitters. Each

wtl 的切分窗口学习用例， WTL 切分窗口简单实现, 利用 CSplitterWindow-wtl spliter wnd for us to learn