一个漂亮的按钮，可以设置颜色，文字，圆角，感知焦点与鼠标是否在上面，这对VC＋＋下面的界面编程有一定的启示-A nice button, you can set the color, text, rounded corners, perception is the focus with the mouse on it, which VC++ programming interface, the following have some inspiration