It is assumed that you are having a fair knowledge of Rebasing DLLs.If you have any problems regarding rebasing, refer my article Need for Rebasing DLLs.

本程序是单文档界面分割窗体的通信法，感觉是较笨的法，可能使用消息映射的法更好． 另外，开发周期也是个不得不考虑的问题。