这是一个小型的菜单的编程的原代码，小弟在这里上传，以供大家学习参考之用，这个菜单告诉大家怎么样实现对菜单的添加的操作，希望对大家有用-This is a small menu of original programming code, boy From here for them to learn from reference, the menu tell you how to add a menu to achieve the operation, in the hope that usefu