angular+adminlte使用心得

$.AdminLTE.tree = function (menu) {
var _this = this;
var animationSpeed = $.AdminLTE.options.animationSpeed;
$(document).off('click', menu + ' li a')
.on('click', menu + ' li a', function (e) {
//Get the clicked link and the next element
var $this = $(this);
var checkElement = $this.next();
//Check if the next element is a menu and is visible
if ((checkElement.is('.treeview-menu')) && (checkElement.is(':visible')) && (!$('body').hasClass('sidebar-collapse'))) {
//Close the menu
checkElement.slideUp(animationSpeed, function () {

//Fix the layout in case the sidebar stretches over the height of the window
//_this.layout.fix();
});
checkElement.parent("li").removeClass("menu-open");
checkElement.parent("li").removeClass("active");
}
//If the menu is not visible
else if ((checkElement.is('.treeview-menu')) && (!checkElement.is(':visible'))) {
//Get the parent menu
var parent = $this.parents('ul').first();
//Close all open menus within the parent
var ul = parent.find('ul:visible').slideUp(animationSpeed);
//Remove the menu-open class from the parent
ul.removeClass('menu-open');
//Get the parent li
var parent_li = $this.parent("li");
//Open the target menu and add the menu-open class
parent_li.addClass('menu-open');
checkElement.slideDown(animationSpeed, function () {
//Add the class active to the parent li
// checkElement.addClass('menu-open');
ul.parent().removeClass('menu-open');
parent.find('li.active').removeClass('active');
parent_li.addClass('active');
//Fix the layout in case the sidebar stretches over the height of the window
_this.layout.fix();
});
}
//if this isn't a link, prevent the page from being redirected
if (checkElement.is('.treeview-menu')) {
e.preventDefault();
}
});
};