基于vs2010做的一个悬浮窗口，该窗口的子窗口是一个对话框，总体程序是在单文档模式下开发的。悬浮窗口可以悬浮于上、下、左、右窗口的四边上。-Based on the vs2010 do a suspension window, the window of the child window is a dialog box, the overall program is in a single document mode of development. Suspension window can