VC++实现带位图预览的打开文件对话框，现在Windows系统还在用的效果，这是仿的，只帖出具体的实现代码。有需要的可下载本代码文件。-VC++ implementation with a preview bitmap file open dialog, and now Windows systems still use the effect, which is a fake, just quote the specific implementation code. There is a need to download the code file.