VC++实现无标题栏对话框的拖动，很多基于对话框的应用程序都是不带框架的，也就是说对话框没有标题栏。众所周知，窗口的移动都是通过鼠标点住标题栏拖动窗口实现的，那么现在没有了标题栏，如何移动对话框呢？-VC++ to achieve without dragging the title bar of the dialog box, many applications are based on the dialog box without a framework, that dialog witho