vfp调用avicap32.DLL和user32.DLL，利用摄像头拍照、录像。纯prg文件，不受vfp版本和windows版本限制，可以随意移植。-VFP call avicap32.DLL and user32.DLL, use the camera to take photographs, video. Pure PRG file, not by VFP version and windows version, can freely transplantation.