通过摄像头识别运动目标的运动方向，需要opencv1.0支持，设置project/setting/link/input 添加cxcore.lib cv.lib cvcom.lib highgui.lib comctl32.lib 即可编译运行,Through the camera to identify the movement direction of moving targets, the need for opencv1.0 support, set up project/setting/link/input to add cxcore.lib cv.lib cvcom.lib highgui.lib comctl32.lib compiler can be run