症状描述: Accelerator keys, such as ARROW keys, are first received by the message pump of the ActiveX control's container. Even if the control has the focus, it does not receive messages for keystrokes that have special meaning to control containers, suc
继续记录,第二步开发摄像头拍照功能. 使用vfw.h开发摄像头拍照功能,关于vfw网上有很多文章,很多代码可以参考 参考:http://blog.163.com/huangqiao_8/blog/static/33900492008017111847364/ Vedio for Windows 是WIN32 SDK 中多媒体编程SDK 的视频开发工具.在微软的Visual C ++中提供了Vedio for Windows 的头文件vfw.h 和库文件vfw32.lib. 在ActiveX中显示