基于VS2008和Oencv2.0环境下的摄像头打开程序，编译了三个按键：按键S实现画面暂停；按键R实现画面恢复；按键C实现窗口的关闭；- A Open procedure based on the camera under the VS2008 and Oencv2.0 environment, compile the three keys: the key S to achieve the screen to pause button R to restore screen button