在DirextX中用到的关于鼠标操作的类，封装了对鼠标操作中常用到的函数。-DirextX were used in the operation of the mouse category, Packaging, a pair of mouse common to the operation of the function.

其中包含了一些常用的DirectX函数，给您学习带来方便-Which contains some common DirectX function, convenient for you to learn