放大窗口鼠标所在区域，获得鼠标下窗口的句柄，父窗口句柄，激活窗口句柄，鼠标下颜色值，放大倍数可调-Enlarge the window the mouse in your area, get the mouse under the handle of the window, parent window handle, window handle activated, the mouse under the color value, adjustable magnification