VB6.0源码仿写Windows屏幕放大镜，鼠标移在哪里，哪里就被放大，不是在原处放大，而是会弹出一个浮动窗体，浮动窗体里显示的就是被放大的屏幕区域内容-VB6.0 source the parodies Windows screen magnifier, move the mouse to where, where it is amplified, not amplified in place, but will pop up a floating form, floating forms d