后台管理系统常用侧导航，可折叠，三级导航
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2022-06-22 11:56:21
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<li><a href="javascript:;"><span>无线月读</span></a></li>
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webkitborderradius:a.borderradius,zindex:99}),h="right"==a.position?{right:a.distance}:{left:a.distance};m.css(h);c.css(h);b.wrap(q);b.parent().append(c);b.parent().append(m);a.raildraggable&&c.bind("mousedown",function(a){var b=e(document);z=!0;t=parsefloat(c.css("top"));pagey=a.pagey;b.bind("mousemove.slimscroll",function(a){currtop=t+a.pagey-pagey;c.css("top",currtop);n(0,c.position().top,!1)});b.bind("mouseup.slimscroll",function(a){z=!1;p();b.unbind(".slimscroll")});return!1}).bind("selectstart.slimscroll",
function(a){a.stoppropagation();a.preventdefault();return!1});m.hover(function(){w()},function(){p()});c.hover(function(){y=!0},function(){y=!1});b.hover(function(){r=!0;w();p()},function(){r=!1;p()});b.bind("touchstart",function(a,b){a.originalevent.touches.length&&(a=a.originalevent.touches[0].pagey)});b.bind("touchmove",function(b){k||b.originalevent.preventdefault();b.originalevent.touches.length&&(n((a-b.originalevent.touches[0].pagey)/a.touchscrollstep,!0),a=b.originalevent.touches[0].pagey)});
x();"bottom"===a.start?(c.css({top:b.outerheight()-c.outerheight()}),n(0,!0)):"top"!==a.start&&(n(e(a.start).position().top,null,!0),a.alwaysvisible||c.hide());window.addeventlistener?(this.addeventlistener("dommousescroll",v,!1),this.addeventlistener("mousewheel",v,!1)):document.attachevent("onmousewheel",v)}});return this}});e.fn.extend({slimscroll:e.fn.slimscroll})})(jquery);
script.js
$(function() {
$('.lsm-scroll').slimscroll({
height: 'auto',
position: 'right',
railopacity: 1,
size: "5px",
opacity: .4,
color: '#fffafa',
wheelstep: 5,
touchscrollstep: 50
});
$('.lsm-container ul ul').css("display", "none");
$('.lsm-sidebar a').on('click',
function() {
$('.lsm-scroll').slimscroll({
height: 'auto',
position: 'right',
size: "8px",
color: '#9ea5ab',
wheelstep: 5,
touchscrollstep: 50
});
if (!$('.left-side-menu').hasclass('lsm-mini')) {
$(this).parent("li").siblings("li.lsm-sidebar-item").children('ul').slideup(200);
if ($(this).next().css('display') == "none") {
$(this).next('ul').slidedown(200);
$(this).parent('li').addclass('lsm-sidebar-show').siblings('li').removeclass('lsm-sidebar-show');
} else {
$(this).next('ul').slideup(200);
$(this).parent('li').removeclass('lsm-sidebar-show');
}
}
});
$('.lsm-mini-btn svg').on('click',
function() {
if ($('.lsm-mini-btn input[type="checkbox"]').prop("checked")) {
$('.lsm-sidebar-item.lsm-sidebar-show').removeclass('lsm-sidebar-show');
$('.lsm-container ul').removeattr('style');
$('.left-side-menu').addclass('lsm-mini');
$('.left-side-menu').stop().animate({
width: 60
},
200);
} else {
$('.left-side-menu').removeclass('lsm-mini');
$('.lsm-container ul ul').css("display", "none");
$('.left-side-menu').stop().animate({
width: 240
},
200);
}
});
$(document).on('mouseover', '.lsm-mini .lsm-container ul:first>li',
function() {
$(".lsm-popup.third").hide();
$(".lsm-popup.second").length == 0 && ($(".lsm-container").append("<div class='second lsm-popup lsm-sidebar'><div></div></div>"));
$(".lsm-popup.second>div").html($(this).html());
$(".lsm-popup.second").show();
$(".lsm-popup.third").hide();
var top = $(this).offset().top;
var d = $(window).height() - $(".lsm-popup.second>div").height();
if (d - top <= 0) {
top = d >= 0 ? d - 8 : 0;
}
$(".lsm-popup.second").stop().animate({
"top": top
},
100);
});
$(document).on('mouseover', '.second.lsm-popup.lsm-sidebar > div > ul > li',
function() {
if (!$(this).hasclass("lsm-sidebar-item")) {
$(".lsm-popup.third").hide();
return;
}
$(".lsm-popup.third").length == 0 && ($(".lsm-container").append("<div class='third lsm-popup lsm-sidebar'><div></div></div>"));
$(".lsm-popup.third>div").html($(this).html());
$(".lsm-popup.third").show();
var top = $(this).offset().top;
var d = $(window).height() - $(".lsm-popup.third").height();
if (d - top <= 0) {
top = d >= 0 ? d - 8 : 0;
}
$(".lsm-popup.third").stop().animate({
"top": top
},
100);
});
$(document).on('mouseleave', '.lsm-mini .lsm-container ul:first, .lsm-mini .slimscrollbar,.second.lsm-popup ,.third.lsm-popup',
function() {
$(".lsm-popup.second").hide();
$(".lsm-popup.third").hide();
});
$(document).on('mouseover', '.lsm-mini .slimscrollbar,.second.lsm-popup',
function() {
$(".lsm-popup.second").show();
});
$(document).on('mouseover', '.third.lsm-popup',
function() {
$(".lsm-popup.second").show();
$(".lsm-popup.third").show();
});
});
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