类似与QQ的鼠标进入滑出，鼠标离开收缩VB程序调用了系统的API函数，可以判断鼠标离开本窗体或者控件。-similar QQ and slid off into the mouse, the mouse left VB contraction of the system call API functions can be judged from the mouse or the Form Control.

通过滚动条来控制颜色，visual 2006开发的，欢迎下载。-welcom to download ,this program is developed by visual 2006