在某些管理软件中，菜单不仅实现了调用程序执行任务的功能，并能给出相应功能按钮的流程图式菜单，非常直观。本实例就要实现这种菜单。-In some management software, the menu will not only realize the call of the mission program execution function, and can give the flow chart of the corresponding function button-up menu i