superMenu修正版,到这个版本比较完美了,机制和部分函数做了大改动,不再需要注册menu(of_registermenu),支持菜单继承,效率有所提高,至于显示风格基本上没有再做改动.-superMenu amended version, to compare this version of the perfect, mechanism and function has become a big part of change, no longer need to register menu