fix the issue "MaxCDN网站不稳定，概率出现长时间资源无法加载的情况"

themes/project/layouts/partials/scripts.html

 {{ template "_internal/google_analytics.html" . }}
-<script src="//code.jquery.com/jquery-3.1.1.min.js" integrity="sha256-hVVnYaiADRTO2PzUGmuLJr8BLUSjGIZsDYGmIJLv2b8="
-    crossorigin="anonymous"></script>
-<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"
-    integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa"
-    crossorigin="anonymous"></script>
-<script src="//cdnjs.cloudflare.com/ajax/libs/jstree/3.3.4/jstree.min.js"></script>
-<script src="//cdnjs.cloudflare.com/ajax/libs/jquery-cookie/1.4.1/jquery.cookie.min.js"></script>
-<script src="//cdnjs.cloudflare.com/ajax/libs/waypoints/4.0.1/jquery.waypoints.min.js"></script>
-<script src="//cdnjs.cloudflare.com/ajax/libs/Counter-Up/1.0/jquery.counterup.min.js"></script>
-<script src="//cdnjs.cloudflare.com/ajax/libs/jquery-parallax/1.1.3/jquery-parallax.js"></script>
-<script src="{{ .Site.BaseURL }}js/front.js"></script>
+<script src="{{ .Site.BaseURL }}js/jquery-3.1.1.min.js?v=20200710"></script>
+<script src="{{ .Site.BaseURL }}js/bootstrap.min.js?v=20200710"></script>
+<script src="{{ .Site.BaseURL }}js/jstree.min.js?v=20200710"></script>
+<script src="{{ .Site.BaseURL }}js/jquery.cookie.min.js?v=20200710"></script>
+<script src="{{ .Site.BaseURL }}js/jquery.waypoints.min.js?v=20200710"></script>
+<script src="{{ .Site.BaseURL }}js/jquery.counterup.min.js?v=20200710"></script>
+<script src="{{ .Site.BaseURL }}js/jquery-parallax.js?v=20200710"></script>
+<script src="{{ .Site.BaseURL }}js/front.js?v=20200710"></script>
 <!-- owl carousel -->
 <script src="{{ .Site.BaseURL }}js/owl.carousel.min.js"></script>
 <!-- used to for mobile -->
@@ -34,7 +31,7 @@
                 } else {
                     if (wholeData[j].children.length > 0) {
                         var v = getCurrentID(wholeData[j].children, relativeURL);
-                        if (v != "") {
+                        if (v !== '') {
                             return v;
                         }
                     }
@@ -46,20 +43,18 @@
             $('#docstreeview').jstree();
             $('#docstreeview').jstree().hide_dots();
             $('#docstreeview').jstree().hide_icons();
-            $('#docstreeview').on("changed.jstree", function (e, data) {
+            $('#docstreeview').on('changed.jstree', function (e, data) {
                 if (data.node) {
                     var link = data.node.a_attr.href;
-                    if (link == "" || link == "#") {
-                        var aElementID = "#" + data.node.id + "_anchor";
-                        var aElement = $(aElementID).find("a");
+                    if (link ==='' || link === '#') {
+                        var aElementID = '#' + data.node.id + '_anchor';
+                        var aElement = $(aElementID).find('a');
                         if (aElement.length) {
-                            link = aElement.attr("href");
+                            link = aElement.attr('href');
                         }
                     }
-                    console.log(link);
                     var relativeURL = getRelativePath();
-                    console.log(relativeURL);
-                    if (link != relativeURL) {
+                    if (link !== relativeURL) {
                         location.href = link;
                     }
                 }

themes/project/static/js/jquery-parallax.js

+/*
+Plugin: jQuery Parallax
+Version 1.1.3
+Author: Ian Lunn
+Twitter: @IanLunn
+Author URL: http://www.ianlunn.co.uk/
+Plugin URL: http://www.ianlunn.co.uk/plugins/jquery-parallax/
+
+Dual licensed under the MIT and GPL licenses:
+http://www.opensource.org/licenses/mit-license.php
+http://www.gnu.org/licenses/gpl.html
+*/
+
+(function( $ ){
+	var $window = $(window);
+	var windowHeight = $window.height();
+
+	$window.resize(function () {
+		windowHeight = $window.height();
+	});
+
+	$.fn.parallax = function(xpos, speedFactor, outerHeight) {
+		var $this = $(this);
+		var getHeight;
+		var firstTop;
+		var paddingTop = 0;
+		
+		//get the starting position of each element to have parallax applied to it		
+		$this.each(function(){
+		    firstTop = $this.offset().top;
+		});
+
+		if (outerHeight) {
+			getHeight = function(jqo) {
+				return jqo.outerHeight(true);
+			};
+		} else {
+			getHeight = function(jqo) {
+				return jqo.height();
+			};
+		}
+			
+		// setup defaults if arguments aren't specified
+		if (arguments.length < 1 || xpos === null) xpos = "50%";
+		if (arguments.length < 2 || speedFactor === null) speedFactor = 0.1;
+		if (arguments.length < 3 || outerHeight === null) outerHeight = true;
+		
+		// function to be called whenever the window is scrolled or resized
+		function update(){
+			var pos = $window.scrollTop();				
+
+			$this.each(function(){
+				var $element = $(this);
+				var top = $element.offset().top;
+				var height = getHeight($element);
+
+				// Check if totally above or totally below viewport
+				if (top + height < pos || top > pos + windowHeight) {
+					return;
+				}
+
+				$this.css('backgroundPosition', xpos + " " + Math.round((firstTop - pos) * speedFactor) + "px");
+			});
+		}		
+
+		$window.bind('scroll', update).resize(update);
+		update();
+	};
+})(jQuery);
\ No newline at end of file

themes/project/static/js/jquery.cookie.min.js

+/*! jquery.cookie v1.4.1 | MIT */
+!function(a){"function"==typeof define&&define.amd?define(["jquery"],a):"object"==typeof exports?a(require("jquery")):a(jQuery)}(function(a){function b(a){return h.raw?a:encodeURIComponent(a)}function c(a){return h.raw?a:decodeURIComponent(a)}function d(a){return b(h.json?JSON.stringify(a):String(a))}function e(a){0===a.indexOf('"')&&(a=a.slice(1,-1).replace(/\\"/g,'"').replace(/\\\\/g,"\\"));try{return a=decodeURIComponent(a.replace(g," ")),h.json?JSON.parse(a):a}catch(b){}}function f(b,c){var d=h.raw?b:e(b);return a.isFunction(c)?c(d):d}var g=/\+/g,h=a.cookie=function(e,g,i){if(void 0!==g&&!a.isFunction(g)){if(i=a.extend({},h.defaults,i),"number"==typeof i.expires){var j=i.expires,k=i.expires=new Date;k.setTime(+k+864e5*j)}return document.cookie=[b(e),"=",d(g),i.expires?"; expires="+i.expires.toUTCString():"",i.path?"; path="+i.path:"",i.domain?"; domain="+i.domain:"",i.secure?"; secure":""].join("")}for(var l=e?void 0:{},m=document.cookie?document.cookie.split("; "):[],n=0,o=m.length;o>n;n++){var p=m[n].split("="),q=c(p.shift()),r=p.join("=");if(e&&e===q){l=f(r,g);break}e||void 0===(r=f(r))||(l[q]=r)}return l};h.defaults={},a.removeCookie=function(b,c){return void 0===a.cookie(b)?!1:(a.cookie(b,"",a.extend({},c,{expires:-1})),!a.cookie(b))}});
\ No newline at end of file

themes/project/static/js/jquery.counterup.min.js

+/*!
+* jquery.counterup.js 1.0
+*
+* Copyright 2013, Benjamin Intal http://gambit.ph @bfintal
+* Released under the GPL v2 License
+*
+* Date: Nov 26, 2013
+*/(function(e){"use strict";e.fn.counterUp=function(t){var n=e.extend({time:400,delay:10},t);return this.each(function(){var t=e(this),r=n,i=function(){var e=[],n=r.time/r.delay,i=t.text(),s=/[0-9]+,[0-9]+/.test(i);i=i.replace(/,/g,"");var o=/^[0-9]+$/.test(i),u=/^[0-9]+\.[0-9]+$/.test(i),a=u?(i.split(".")[1]||[]).length:0;for(var f=n;f>=1;f--){var l=parseInt(i/n*f);u&&(l=parseFloat(i/n*f).toFixed(a));if(s)while(/(\d+)(\d{3})/.test(l.toString()))l=l.toString().replace(/(\d+)(\d{3})/,"$1,$2");e.unshift(l)}t.data("counterup-nums",e);t.text("0");var c=function(){t.text(t.data("counterup-nums").shift());if(t.data("counterup-nums").length)setTimeout(t.data("counterup-func"),r.delay);else{delete t.data("counterup-nums");t.data("counterup-nums",null);t.data("counterup-func",null)}};t.data("counterup-func",c);setTimeout(t.data("counterup-func"),r.delay)};t.waypoint(i,{offset:"100%",triggerOnce:!0})})}})(jQuery);
\ No newline at end of file

themes/project/static/js/jquery.waypoints.min.js

+/*!
+Waypoints - 4.0.0
+Copyright © 2011-2015 Caleb Troughton
+Licensed under the MIT license.
+https://github.com/imakewebthings/waypoints/blob/master/licenses.txt
+*/
+!function(){"use strict";function t(o){if(!o)throw new Error("No options passed to Waypoint constructor");if(!o.element)throw new Error("No element option passed to Waypoint constructor");if(!o.handler)throw new Error("No handler option passed to Waypoint constructor");this.key="waypoint-"+e,this.options=t.Adapter.extend({},t.defaults,o),this.element=this.options.element,this.adapter=new t.Adapter(this.element),this.callback=o.handler,this.axis=this.options.horizontal?"horizontal":"vertical",this.enabled=this.options.enabled,this.triggerPoint=null,this.group=t.Group.findOrCreate({name:this.options.group,axis:this.axis}),this.context=t.Context.findOrCreateByElement(this.options.context),t.offsetAliases[this.options.offset]&&(this.options.offset=t.offsetAliases[this.options.offset]),this.group.add(this),this.context.add(this),i[this.key]=this,e+=1}var e=0,i={};t.prototype.queueTrigger=function(t){this.group.queueTrigger(this,t)},t.prototype.trigger=function(t){this.enabled&&this.callback&&this.callback.apply(this,t)},t.prototype.destroy=function(){this.context.remove(this),this.group.remove(this),delete i[this.key]},t.prototype.disable=function(){return this.enabled=!1,this},t.prototype.enable=function(){return this.context.refresh(),this.enabled=!0,this},t.prototype.next=function(){return this.group.next(this)},t.prototype.previous=function(){return this.group.previous(this)},t.invokeAll=function(t){var e=[];for(var o in i)e.push(i[o]);for(var n=0,r=e.length;r>n;n++)e[n][t]()},t.destroyAll=function(){t.invokeAll("destroy")},t.disableAll=function(){t.invokeAll("disable")},t.enableAll=function(){t.invokeAll("enable")},t.refreshAll=function(){t.Context.refreshAll()},t.viewportHeight=function(){return window.innerHeight||document.documentElement.clientHeight},t.viewportWidth=function(){return document.documentElement.clientWidth},t.adapters=[],t.defaults={context:window,continuous:!0,enabled:!0,group:"default",horizontal:!1,offset:0},t.offsetAliases={"bottom-in-view":function(){return this.context.innerHeight()-this.adapter.outerHeight()},"right-in-view":function(){return this.context.innerWidth()-this.adapter.outerWidth()}},window.Waypoint=t}(),function(){"use strict";function t(t){window.setTimeout(t,1e3/60)}function e(t){this.element=t,this.Adapter=n.Adapter,this.adapter=new this.Adapter(t),this.key="waypoint-context-"+i,this.didScroll=!1,this.didResize=!1,this.oldScroll={x:this.adapter.scrollLeft(),y:this.adapter.scrollTop()},this.waypoints={vertical:{},horizontal:{}},t.waypointContextKey=this.key,o[t.waypointContextKey]=this,i+=1,this.createThrottledScrollHandler(),this.createThrottledResizeHandler()}var i=0,o={},n=window.Waypoint,r=window.onload;e.prototype.add=function(t){var e=t.options.horizontal?"horizontal":"vertical";this.waypoints[e][t.key]=t,this.refresh()},e.prototype.checkEmpty=function(){var t=this.Adapter.isEmptyObject(this.waypoints.horizontal),e=this.Adapter.isEmptyObject(this.waypoints.vertical);t&&e&&(this.adapter.off(".waypoints"),delete o[this.key])},e.prototype.createThrottledResizeHandler=function(){function t(){e.handleResize(),e.didResize=!1}var e=this;this.adapter.on("resize.waypoints",function(){e.didResize||(e.didResize=!0,n.requestAnimationFrame(t))})},e.prototype.createThrottledScrollHandler=function(){function t(){e.handleScroll(),e.didScroll=!1}var e=this;this.adapter.on("scroll.waypoints",function(){(!e.didScroll||n.isTouch)&&(e.didScroll=!0,n.requestAnimationFrame(t))})},e.prototype.handleResize=function(){n.Context.refreshAll()},e.prototype.handleScroll=function(){var t={},e={horizontal:{newScroll:this.adapter.scrollLeft(),oldScroll:this.oldScroll.x,forward:"right",backward:"left"},vertical:{newScroll:this.adapter.scrollTop(),oldScroll:this.oldScroll.y,forward:"down",backward:"up"}};for(var i in e){var o=e[i],n=o.newScroll>o.oldScroll,r=n?o.forward:o.backward;for(var s in this.waypoints[i]){var a=this.waypoints[i][s],l=o.oldScroll<a.triggerPoint,h=o.newScroll>=a.triggerPoint,p=l&&h,u=!l&&!h;(p||u)&&(a.queueTrigger(r),t[a.group.id]=a.group)}}for(var c in t)t[c].flushTriggers();this.oldScroll={x:e.horizontal.newScroll,y:e.vertical.newScroll}},e.prototype.innerHeight=function(){return this.element==this.element.window?n.viewportHeight():this.adapter.innerHeight()},e.prototype.remove=function(t){delete this.waypoints[t.axis][t.key],this.checkEmpty()},e.prototype.innerWidth=function(){return this.element==this.element.window?n.viewportWidth():this.adapter.innerWidth()},e.prototype.destroy=function(){var t=[];for(var e in this.waypoints)for(var i in this.waypoints[e])t.push(this.waypoints[e][i]);for(var o=0,n=t.length;n>o;o++)t[o].destroy()},e.prototype.refresh=function(){var t,e=this.element==this.element.window,i=e?void 0:this.adapter.offset(),o={};this.handleScroll(),t={horizontal:{contextOffset:e?0:i.left,contextScroll:e?0:this.oldScroll.x,contextDimension:this.innerWidth(),oldScroll:this.oldScroll.x,forward:"right",backward:"left",offsetProp:"left"},vertical:{contextOffset:e?0:i.top,contextScroll:e?0:this.oldScroll.y,contextDimension:this.innerHeight(),oldScroll:this.oldScroll.y,forward:"down",backward:"up",offsetProp:"top"}};for(var r in t){var s=t[r];for(var a in this.waypoints[r]){var l,h,p,u,c,d=this.waypoints[r][a],f=d.options.offset,w=d.triggerPoint,y=0,g=null==w;d.element!==d.element.window&&(y=d.adapter.offset()[s.offsetProp]),"function"==typeof f?f=f.apply(d):"string"==typeof f&&(f=parseFloat(f),d.options.offset.indexOf("%")>-1&&(f=Math.ceil(s.contextDimension*f/100))),l=s.contextScroll-s.contextOffset,d.triggerPoint=y+l-f,h=w<s.oldScroll,p=d.triggerPoint>=s.oldScroll,u=h&&p,c=!h&&!p,!g&&u?(d.queueTrigger(s.backward),o[d.group.id]=d.group):!g&&c?(d.queueTrigger(s.forward),o[d.group.id]=d.group):g&&s.oldScroll>=d.triggerPoint&&(d.queueTrigger(s.forward),o[d.group.id]=d.group)}}return n.requestAnimationFrame(function(){for(var t in o)o[t].flushTriggers()}),this},e.findOrCreateByElement=function(t){return e.findByElement(t)||new e(t)},e.refreshAll=function(){for(var t in o)o[t].refresh()},e.findByElement=function(t){return o[t.waypointContextKey]},window.onload=function(){r&&r(),e.refreshAll()},n.requestAnimationFrame=function(e){var i=window.requestAnimationFrame||window.mozRequestAnimationFrame||window.webkitRequestAnimationFrame||t;i.call(window,e)},n.Context=e}(),function(){"use strict";function t(t,e){return t.triggerPoint-e.triggerPoint}function e(t,e){return e.triggerPoint-t.triggerPoint}function i(t){this.name=t.name,this.axis=t.axis,this.id=this.name+"-"+this.axis,this.waypoints=[],this.clearTriggerQueues(),o[this.axis][this.name]=this}var o={vertical:{},horizontal:{}},n=window.Waypoint;i.prototype.add=function(t){this.waypoints.push(t)},i.prototype.clearTriggerQueues=function(){this.triggerQueues={up:[],down:[],left:[],right:[]}},i.prototype.flushTriggers=function(){for(var i in this.triggerQueues){var o=this.triggerQueues[i],n="up"===i||"left"===i;o.sort(n?e:t);for(var r=0,s=o.length;s>r;r+=1){var a=o[r];(a.options.continuous||r===o.length-1)&&a.trigger([i])}}this.clearTriggerQueues()},i.prototype.next=function(e){this.waypoints.sort(t);var i=n.Adapter.inArray(e,this.waypoints),o=i===this.waypoints.length-1;return o?null:this.waypoints[i+1]},i.prototype.previous=function(e){this.waypoints.sort(t);var i=n.Adapter.inArray(e,this.waypoints);return i?this.waypoints[i-1]:null},i.prototype.queueTrigger=function(t,e){this.triggerQueues[e].push(t)},i.prototype.remove=function(t){var e=n.Adapter.inArray(t,this.waypoints);e>-1&&this.waypoints.splice(e,1)},i.prototype.first=function(){return this.waypoints[0]},i.prototype.last=function(){return this.waypoints[this.waypoints.length-1]},i.findOrCreate=function(t){return o[t.axis][t.name]||new i(t)},n.Group=i}(),function(){"use strict";function t(t){this.$element=e(t)}var e=window.jQuery,i=window.Waypoint;e.each(["innerHeight","innerWidth","off","offset","on","outerHeight","outerWidth","scrollLeft","scrollTop"],function(e,i){t.prototype[i]=function(){var t=Array.prototype.slice.call(arguments);return this.$element[i].apply(this.$element,t)}}),e.each(["extend","inArray","isEmptyObject"],function(i,o){t[o]=e[o]}),i.adapters.push({name:"jquery",Adapter:t}),i.Adapter=t}(),function(){"use strict";function t(t){return function(){var i=[],o=arguments[0];return t.isFunction(arguments[0])&&(o=t.extend({},arguments[1]),o.handler=arguments[0]),this.each(function(){var n=t.extend({},o,{element:this});"string"==typeof n.context&&(n.context=t(this).closest(n.context)[0]),i.push(new e(n))}),i}}var e=window.Waypoint;window.jQuery&&(window.jQuery.fn.waypoint=t(window.jQuery)),window.Zepto&&(window.Zepto.fn.waypoint=t(window.Zepto))}();
\ No newline at end of file