VC.NET2003实现 给托盘添加右击菜单--变化的背景图,系统托盘图标随程序上图片变化而变化,在VC.NET,WINXP上调试通过.-VC.NET2003 tray add to the realization right click menu -- changes in the background map, the system tray icon with the procedural changes in the picture, in VC.NET, WINXP on debugg