带磁性的悬浮窗体，类似于360绿色小人 主要实现的是: 1.悬浮所有窗体之上 2.有吸引力，吸附于屏幕边上 3.有点击效果-Magnetic suspension form, similar to the 360 green people The main achievement is: 1 suspended above all forms 2 attractive, adsorbed on the screen edge 3 Click effect