//打印一级子菜单 function printSubMenu() { for ( var i = 0 ; i< m_objMMList.length ; i ++ ) { menuNode = m_objMMList[i]; //如果没有子菜单,执行下一个循环 if ( !menuNode.hasChildNodes() ){ continue; }
//得到主菜单下的子菜单集合 var objSMList = menuNode.childNodes; var intSubMenuLen = objSMList.length;