3D游戏里的天空盒，功能实现加入了摄像机，鼠标可以控制摄像机的视窗口,3D game of the sky box, add a camera function implementation, the mouse can control the camera, as the window

使用DirectX9.0的directinput写的键盘接受功能，控制一个红颜色的球在窗口中移动-DirectX9.0 use of the keyboard writing to accept directinput function, control of a red ball moving in the window