单击时如何激活和打开手风琴自定义菜单

jQuery(document).ready(function() {
var last=jQuery.COOKIE('activeaccordionGroup');
console.log(last);
if (last!=null) {
jQuery("#"+last).collapse("show");
}

//This piece of code for non accordion nav menu.
jQuery(".menu-item a").each(function() {
if ((window.location.href.indexOf(jQuery(this).attr('href'))) > -1) {
jQuery(this).addClass('activeMenuItem');
}
});
});
jQuery('#Mainmenu').on('shown.bs.collapse',function () {
var active=jQuery("#Mainmenu .sub-menu").attr('id');
jQuery.COOKIE('activeaccordionGroup',active);
});
jQuery('#Mainmenu').on('hidden.bs.collapse',function () {
jQuery.removeCOOKIE('activeaccordionGroup');
});