DSOfr a mer.ocx中间件的源代码，主要应用于痕迹保留和网络文档的编辑。可根据个人需求进行开发。C++的朋友请下载。-DSOfr a mer.ocx middleware source code, mainly used in the traces of reservations and editing of Web documents. Can be developed according to individual needs. C++ friends download.