更新vditor组件版本，优化Editor编辑器HTML过滤，优化vditor文档目录

static/editor.md/editormd.js

@@ -565,6 +565,9 @@
                 })
             })
 
+            // 加载DOMPurify过滤HTML
+            editormd.loadScript(loadPath + 'purify.min',function(){});
+
             editormd.loadCSS(loadPath + "codemirror/lib/codemirror");
             
             if (settings.searchReplace && !settings.readOnly)
@@ -2111,12 +2114,14 @@
             marked.setOptions(markedOptions);
                     
             var newMarkdownDoc = editormd.$marked(cmValue, markedOptions);
+            // console.info("cmValue", cmValue, newMarkdownDoc);
             
-            //console.info("cmValue", cmValue, newMarkdownDoc);
+            // newMarkdownDoc = editormd.filterHTMLTags(newMarkdownDoc, settings.htmlDecode);
+            // 加载DOMPurify过滤HTML
+            newMarkdownDoc = DOMPurify.sanitize(newMarkdownDoc,{ADD_TAGS: ['iframe']})
             
-            newMarkdownDoc = editormd.filterHTMLTags(newMarkdownDoc, settings.htmlDecode);
-            
-            //console.error("cmValue", cmValue, newMarkdownDoc);
+            // console.log(newMarkdownDoc)
+            // console.error("cmValue", cmValue, newMarkdownDoc);
             
             this.markdownTextarea.text(cmValue);
             
@@ -3541,7 +3546,7 @@
         var editormdLogoReg = regexs.editormdLogo;
         var pageBreakReg    = regexs.pageBreak;
 
-	// 增加引用样式解析规则
+	    // 增加引用样式解析规则
         markedRenderer.blockquote = function($quote) {
             var quoteBegin = "";
 
@@ -3568,7 +3573,8 @@
             }
 
             return '<blockquote class="'+$class+'">\n' + quoteBegin + $quote + '</blockquote>\n';
-        };    
+        };
+
         // marked 解析图片
         markedRenderer.image = function(href,title,text) {
             var attr = "";
@@ -3612,21 +3618,21 @@
                         const tedMatch = href.match(/(?:www\.|\/\/)ted\.com\/talks\/(\w+)/);
 
                         if (youtubeMatch && youtubeMatch[1].length === 11) {
-                            return `<iframe height=400 width=500 frameborder=0 allowfullscreen src="//www.youtube.com/embed/${youtubeMatch[1] + (youtubeMatch[2] ? "?start=" + youtubeMatch[2] : "")}">`
+                            return `<iframe height=400 width=500 frameborder=0 allowfullscreen src="//www.youtube.com/embed/${youtubeMatch[1] + (youtubeMatch[2] ? "?start=" + youtubeMatch[2] : "")}"></iframe>`
                         } else if (youkuMatch && youkuMatch[1]) {
-                            return `<iframe height=400 width=500 frameborder=0 allowfullscreen src="//player.youku.com/embed/${youkuMatch[1]}">`
+                            return `<iframe height=400 width=500 frameborder=0 allowfullscreen src="//player.youku.com/embed/${youkuMatch[1]}"></iframe>`
                         } else if (qqMatch && qqMatch[1]) {
-                            return `<iframe height=400 width=500 frameborder=0 allowfullscreen src="https://v.qq.com/txp/iframe/player.html?vid=${qqMatch[1]}">`
+                            return `<iframe height=400 width=500 frameborder=0 allowfullscreen src="https://v.qq.com/txp/iframe/player.html?vid=${qqMatch[1]}"></iframe>`
                         } else if (coubMatch && coubMatch[1]) {
-                            return `<iframe height=400 width=500 frameborder=0 allowfullscreen src="//coub.com/embed/${coubMatch[1]}?muted=false&autostart=false&originalSize=true&startWithHD=true">`
+                            return `<iframe height=400 width=500 frameborder=0 allowfullscreen src="//coub.com/embed/${coubMatch[1]}?muted=false&autostart=false&originalSize=true&startWithHD=true"></iframe>`
                         } else if (facebookMatch && facebookMatch[0]) {
-                            return `<iframe height=400 width=500 frameborder=0 allowfullscreen src="https://www.facebook.com/plugins/video.php?href=${encodeURIComponent(facebookMatch[0])}">`
+                            return `<iframe height=400 width=500 frameborder=0 allowfullscreen src="https://www.facebook.com/plugins/video.php?href=${encodeURIComponent(facebookMatch[0])}"></iframe>`
                         } else if (dailymotionMatch && dailymotionMatch[2]) {
-                            return `<iframe height=400 width=500 frameborder=0 allowfullscreen src="https://www.dailymotion.com/embed/video/${dailymotionMatch[2]}">`
+                            return `<iframe height=400 width=500 frameborder=0 allowfullscreen src="https://www.dailymotion.com/embed/video/${dailymotionMatch[2]}"></iframe>`
                         } else if (bilibiliMatch && bilibiliMatch[1]) {
-                            return `<iframe height=400 width=500 frameborder=0 allowfullscreen src="//player.bilibili.com/player.html?bvid=${bilibiliMatch[1]}">`
+                            return `<iframe height=400 width=500 frameborder=0 allowfullscreen src="//player.bilibili.com/player.html?bvid=${bilibiliMatch[1]}"></iframe>`
                         } else if (tedMatch && tedMatch[1]) {
-                            return `<iframe height=400 width=500 frameborder=0 allowfullscreen src="//embed.ted.com/talks/${tedMatch[1]}">`
+                            return `<iframe height=400 width=500 frameborder=0 allowfullscreen src="//embed.ted.com/talks/${tedMatch[1]}"></iframe>`
                         }else{
                             if(iframe_whitelist.length == 1 && iframe_whitelist[0] == ""){
                                 return href
@@ -3678,7 +3684,7 @@
                     }
                 }
             }
-            return begin + "<img src=\""+href+"\" title=\""+title+"\" alt=\""+text+"\" "+attr+">" + end;
+            return begin + "<img src=\""+href+"\" title=\""+title+"\" alt=\""+text+"\" "+attr+" />" + end;
         };
 
         // marked emoji 解析
@@ -3793,7 +3799,6 @@
 
         // marked 链接解析
         markedRenderer.link = function (href, title, text) {
-
             if (this.options.sanitize) {
                 try {
                     var prot = decodeURIComponent(unescape(href)).replace(/[^\w:]/g,"").toLowerCase();
@@ -3870,7 +3875,7 @@
             headingHTML    += "<span class=\"header-link octicon octicon-link\"></span>";
             headingHTML    += (hasLinkReg) ? this.atLink(this.mark(this.emoji(text))) : this.mark(this.emoji(text));
             headingHTML    += "</h" + level + ">";
-
+            // console.log(headingHTML)
             return headingHTML;
         };
         
@@ -3903,7 +3908,6 @@
             }
             
             var tocHTML = "<div class=\"markdown-toc editormd-markdown-toc\">" + text + "</div>";
-            
             return (isToC) ? ( (isToCMenu) ? "<div class=\"editormd-toc-menu\">" + tocHTML + "</div><br/>" : tocHTML )
                            : ( (pageBreakReg.test(text)) ? this.pageBreak(text) : "<p" + isTeXAddClass + ">" + this.atLink(this.mark(this.emoji(text))) + "</p>\n" );
         };
@@ -4250,7 +4254,8 @@
      */
     
     editormd.filterHTMLTags = function(html, filters) {
-
+        console.log(html)
+        console.log(filters)
         if (typeof html !== "string") {
             html = new String(html).toString();
         }
@@ -4264,6 +4269,7 @@
         var expression = filters.split("|");
         var filterTags = expression[0].split(",");
         var attrs      = expression[1];
+        console.log(attrs)
 
         if(!filterTags.includes('allowScript') && !filterTags.includes('script'))
          {
@@ -4278,7 +4284,7 @@
             html = html.replace(new RegExp("\<\s*" + tag + "\s*([^\>]*)\>([^\>]*)\<\s*\/" + tag + "\s*\>", "igm"), "");
             html = html.replace(new RegExp("\<\s*" + tag + ".*?/?>", "igm"), "") // 过滤单闭合标签
         }
-        
+
         //return html;
 
         if (typeof attrs === "undefined")
@@ -4304,12 +4310,16 @@
             {
                 html = html.replace(htmlTagRegex, function($1, $2, $3, $4, $5) {
                     return "<" + $2 + ">" + $4 + "</" + $5 + ">";
-                });         
+                });  
             }
             // else if (attrs === "on*")
             else if ((attrs === "on*") || filterOn)
             {
                 html = html.replace(htmlTagRegex, function($1, $2, $3, $4, $5) {
+                    console.log($1)
+                    console.log($2)
+                    console.log($4)
+                    console.log($5)
                     var el = $("<" + $2 + ">" + $4 + "</" + $5 + ">");
                     var _attrs = $($1)[0].attributes;
                     var $attrs = {};
@@ -4338,7 +4348,7 @@
                     // var filterAttrs = attrs.split(",");
                     var el = $($1);
                     el.html($4);
-
+                    
                     $.each(filterAttrs, function(i) {
                         el.attr(filterAttrs[i], null);
                     });
@@ -4347,7 +4357,7 @@
                 });
             }
         }
-        
+
         return html;
     };
     
@@ -4435,7 +4445,12 @@
         
         var markdownParsed = marked(markdownDoc, markedOptions);
         
-        markdownParsed = editormd.filterHTMLTags(markdownParsed, settings.htmlDecode);
+        // markdownParsed = editormd.filterHTMLTags(markdownParsed, settings.htmlDecode);
+        // 加载DOMPurify过滤HTML
+        editormd.loadScript(settings.plugin_path + 'purify.min',function(){
+            markdownParsed = DOMPurify.sanitize(markdownParsed,{ADD_TAGS: ['iframe']});
+        });
+        // console.log(markdownParsed)
         
         if (settings.markdownSourceCode) {
             saveTo.text(markdownDoc);

static/mrdoc/mrdoc-docs.css

@@ -165,4 +165,8 @@ ul#doc-tree{
         width: 0;
         padding-top: 4px;
     }
+}
+/* 覆盖vditor文档目录样式 */
+.vditor-outline ul{
+    padding-left: 0px;
 }

static/mrdoc/mrdoc-docs.js

@@ -295,10 +295,11 @@ copyUrl = function(){
     window.clipb
     document.execCommand("Copy");
     layer.msg("链接复制成功！")
-}
+};
 $("#copy_doc_url").click(function(){
     copyUrl();
-})
+});
+
 // 生成文档链接二维码
 doc_qrcode = function(){
     new QRCode("url_qrcode", {
@@ -312,7 +313,9 @@ doc_qrcode = function(){
 };
 doc_qrcode();
 
-// 文集水印
+/* 
+    文集水印
+*/
 textBecomeImg = function(text,fontsize,fontcolor){
     var canvas = document.createElement('canvas');
     canvas.height = 180;
@@ -328,6 +331,40 @@ textBecomeImg = function(text,fontsize,fontcolor){
     var dataUrl = canvas.toDataURL('image/png');//注意这里背景透明的话，需要使用png
     return dataUrl;
 }
+
+function initWhterMark(value){
+    var img_base64 = textBecomeImg(value, '14', '#000');
+    document.getElementById("wm").style.background = 'url('+ img_base64 + ')';
+}
+
+// 文集、文档收藏函数
+function collect(id,type){
+    $.ajax({
+        url:'/my_collect/',
+        type:'post',
+        data:{'type':type,'id':id},
+        success:function(r){
+            layer.msg(r.data)
+        },
+        error:function(){
+            layer.msg("操作异常")
+        }
+    });
+
+}
+// 收藏文集
+$("#collect_pro").click(function(e){
+    $(this).toggleClass("layui-icon-star-fill layui-icon-star");
+    $(this).toggleClass("collected");
+    collect(pro_id,2);
+});
+// 收藏文档
+$("#collect_doc").click(function(){
+    $(this).toggleClass("layui-icon-star-fill layui-icon-star");
+    $(this).toggleClass("collected");
+    collect(doc_id,1);
+});
+
 /*
     ########################################################
     ### 文集阅读页面JavaScript函数和变量定义 ###
@@ -342,41 +379,96 @@ textBecomeImg = function(text,fontsize,fontcolor){
     ########################################################
 */
 
-    // URL参数解析
-    function getQueryVariable(variable)
-    {
-        var query = window.location.search.substring(1);
-        var vars = query.split("&");
-        for (var i=0;i<vars.length;i++) {
-                var pair = vars[i].split("=");
-                if(pair[0] == variable){return pair[1];}
-        }
-        return(false);
+// 初始化文档内容渲染
+function initDocRender(mode){
+    if(mode == 1){
+        editormd.markdownToHTML("content", {
+            emoji           : true,  //emoji表情
+            taskList        : true,  // 任务列表
+            tex             : true,  // 科学公式
+            flowChart       : true,  // 流程图
+            sequenceDiagram : true,  // 时序图
+            tocm            : true, //目录
+            toc             :true,
+            tocContainer : "#toc-container",
+            tocDropdown   : false,
+            atLink    : false,//禁用@链接
+            htmlDecode     : "link,style,base,script", //过滤部分HTML标签
+        });
+    }else if(mode == 2){
+        var md_content = $("#content textarea").val()
+        Vditor.preview(document.getElementById('content'),md_content, 
+        {
+            "cdn":"/static/vditor/",
+            markdown:{mark:true},
+            speech: {enable: true,},
+            anchor: 1,
+            after () {
+                var sub_ele = "<div class='markdown-toc editormd-markdown-toc'></div>"
+                $("#toc-container").append(sub_ele)
+                var outlineElement = $("#toc-container div")
+                Vditor.outlineRender(document.getElementById('content'), outlineElement[0])
+                $('#toc-container div ul').addClass('markdown-toc-list')
+                if (outlineElement[0].innerText.trim() !== '') {
+                    outlineElement[0].style.display = 'block';
+                    var toc_cnt = $(".markdown-toc-list ul").children().length;
+                    if(toc_cnt > 0){
+                        //console.log('显示文档目录')
+                        $(".tocMenu").show();
+                        initSidebar('.sidebar', '.doc-content', 2);
+                    }
+                }
+                // 图片放大显示
+                var img_options = {
+                    url: 'data-original',
+                    fullscreen:false,//全屏
+                    rotatable:false,//旋转
+                    scalable:false,//翻转
+                    button:false,//关闭按钮
+                    toolbar:false,
+                    title:false,
+                };
+                var img_viewer = new Viewer(document.getElementById('content'), img_options);
+            },
+        })
     }
+};
 
-    // 搜索词高亮
-    function keyLight(id, key, bgColor){
-        // console.log(id,key,decodeURI(key))
-        if(key != false){
-            key = decodeURI(key);
-            var oDiv = document.getElementById(id),
-            sText = oDiv.innerHTML,
-            bgColor = bgColor || "#c00",    
-            sKey = "<span name='addSpan' style='color: "+bgColor+";background:ff0;'>"+key+"</span>",
-            num = -1,
-            rStr = new RegExp(key, "ig"),
-            rHtml = new RegExp("\<.*?\>","ig"), //匹配html元素
-            aHtml = sText.match(rHtml); //存放html元素的数组
-            sText = sText.replace(rHtml, '{~}');  //替换html标签
-            // sText = sText.replace(rStr,sKey); //替换key
-            sText = sText.replace(rStr,function(text){
-                return "<span name='addSpan' style='color:#333;background:#ff0;'>"+text+"</span>"
-            }); //替换key
-            sText = sText.replace(/{~}/g,function(){  //恢复html标签
-                    num++;
-                    return aHtml[num];
-            });
-            oDiv.innerHTML = sText;
-        }
-    };
-    keyLight('doc-content',getQueryVariable("highlight"))
+// URL参数解析
+function getQueryVariable(variable)
+{
+    var query = window.location.search.substring(1);
+    var vars = query.split("&");
+    for (var i=0;i<vars.length;i++) {
+            var pair = vars[i].split("=");
+            if(pair[0] == variable){return pair[1];}
+    }
+    return(false);
+}
+
+// 搜索词高亮
+function keyLight(id, key, bgColor){
+    // console.log(id,key,decodeURI(key))
+    if(key != false){
+        key = decodeURI(key);
+        var oDiv = document.getElementById(id),
+        sText = oDiv.innerHTML,
+        bgColor = bgColor || "#c00",    
+        sKey = "<span name='addSpan' style='color: "+bgColor+";background:ff0;'>"+key+"</span>",
+        num = -1,
+        rStr = new RegExp(key, "ig"),
+        rHtml = new RegExp("\<.*?\>","ig"), //匹配html元素
+        aHtml = sText.match(rHtml); //存放html元素的数组
+        sText = sText.replace(rHtml, '{~}');  //替换html标签
+        // sText = sText.replace(rStr,sKey); //替换key
+        sText = sText.replace(rStr,function(text){
+            return "<span name='addSpan' style='color:#333;background:#ff0;'>"+text+"</span>"
+        }); //替换key
+        sText = sText.replace(/{~}/g,function(){  //恢复html标签
+                num++;
+                return aHtml[num];
+        });
+        oDiv.innerHTML = sText;
+    }
+};
+keyLight('doc-content',getQueryVariable("highlight"))

static/toc/doctoc.js

@@ -15,78 +15,116 @@
 * @param {string} sidebarQuery - 目录 Element 的 query 字符串 
 * @param {string} contentQuery - 正文 Element 的 query 字符串
 */
-function initSidebar(sidebarQuery, contentQuery) {
+function initSidebar(sidebarQuery, contentQuery, mode=1) {
     addAllStyle();
-    var sidebar = document.querySelector(sidebarQuery)    
-    
-    // 遍历文章中的所有 h1或 h2(取决于最大的 h 是多大) , 编辑为li.h3插入 ul
-    var allHeaders = []
-    var content = document.querySelector(contentQuery)
-    for(var i = 1;i < 7; i++){
-       //console.log(i,content.querySelectorAll('h' + i))
-       allHeaders.push.apply(allHeaders,content.querySelectorAll('h' + i))
-    }
-    // console.log('目录列表：',allHeaders)
-    
-    //增加 click 点击处理,使用 scrollIntoView,增加控制滚动的 flag
-    var scrollFlag = 0
-    var scrollFlagTimer
-    sidebar.addEventListener('click', function (e) {
-        e.preventDefault()
-        // console.log(e.target.dataset.id)
-        if (e.target.href) {
-            scrollFlag = 1
-            clearTimeout(scrollFlagTimer)
-            scrollFlagTimer = setTimeout(() => scrollFlag = 0, 1500)
-            setActive(e.target, sidebar)
-            var target = document.getElementById(e.target.getAttribute('href').slice(1))
-            // console.log(e,target)
-            // console.log(e.target.getAttribute('href').slice(1))
-            target.scrollIntoView({ behavior: 'smooth', block: "start" })
-        }else if(e.target.dataset.id){
-            // console.log('vditor目录')
-            var target = document.getElementById(e.target.dataset.id)
-            target.scrollIntoView({ behavior: 'smooth', block: "start" })
+    var sidebar = document.querySelector(sidebarQuery)   
+    if(mode == 1){
+        // 遍历文章中的所有 h1或 h2(取决于最大的 h 是多大) , 编辑为li.h3插入 ul
+        var allHeaders = []
+        var content = document.querySelector(contentQuery)
+        for(var i = 1;i < 7; i++){
+        //    console.log(i,content.querySelectorAll('h' + i))
+        allHeaders.push.apply(allHeaders,content.querySelectorAll('h' + i))
         }
-    });
-    
-    //监听窗口的滚动和缩放事件
-    window.addEventListener('scroll', updateSidebar)
-    // window.addEventListener('resize', throttle(updateSidebar))
-    function updateSidebar() {
-        if (scrollFlag) return // 如果存在scrollFlag，直接返回
-        var doc = document.documentElement // 定义doc变量值为页面文档元素
-        var top = doc && doc.scrollTop || document.body.scrollTop // 获取当前页面滚动条纵坐标
-        if (!allHeaders.length) return // 如果allHeaders的列表长度为空，直接返回
-        var last // 定义一个变量last
-        // console.log(allHeaders)
-        // 按照allHeaders的列表长度进行遍历
-        for (var i = 0; i < allHeaders.length; i++) { 
-            var link = allHeaders[i] // 按索引取出一个目录link
-            // console.log("当前元素：",link)
-            // console.log("页面可视区域高度：",document.body.clientHeight)
-            // console.log("元素距离顶部距离：",link.offsetTop)
-            // console.log("当前页面滚动条纵坐标：",top)
-            // console.log("页面元素距离浏览器工作区顶端的距离：", link.offsetTop - document.documentElement.scrollTop)
-            // link.offsetTop 表示元素距离上方的距离
-            // top 表示当前页面滚动条的纵坐标
-            // document.body.clientHeight 表示页面可视区域高度
-            var link_to_top_offset = link.offsetTop - document.documentElement.scrollTop;
-            // console.log(link_to_top_offset)
-            if(link_to_top_offset > 150){
-                
-            }else if(link_to_top_offset < -150){
-                
-            }else{
-                if (!last) { last = link }
-                break
+        // console.log('目录列表：',allHeaders)
+        
+        //增加 click 点击处理,使用 scrollIntoView,增加控制滚动的 flag
+        var scrollFlag = 0
+        var scrollFlagTimer
+        sidebar.addEventListener('click', function (e) {
+            e.preventDefault()
+            // console.log(e.target.dataset.id)
+            if (e.target.href) {
+                scrollFlag = 1
+                clearTimeout(scrollFlagTimer)
+                scrollFlagTimer = setTimeout(() => scrollFlag = 0, 1500)
+                setActive(e.target, sidebar)
+                var target = document.getElementById(e.target.getAttribute('href').slice(1))
+                // console.log(e,target)
+                // console.log(e.target.getAttribute('href').slice(1))
+                target.scrollIntoView({ behavior: 'smooth', block: "start" })
+            }else if(e.target.dataset.id){
+                // console.log('vditor目录')
+                var target = document.getElementById(e.target.dataset.id)
+                target.scrollIntoView({ behavior: 'smooth', block: "start" })
             }
+        });
+        
+        //监听窗口的滚动和缩放事件
+        window.addEventListener('scroll', updateSidebar)
+        // window.addEventListener('resize', throttle(updateSidebar))
+        function updateSidebar() {
+            if (scrollFlag) return // 如果存在scrollFlag，直接返回
+            var doc = document.documentElement // 定义doc变量值为页面文档元素
+            var top = doc && doc.scrollTop || document.body.scrollTop // 获取当前页面滚动条纵坐标
+            if (!allHeaders.length) return // 如果allHeaders的列表长度为空，直接返回
+            var last // 定义一个变量last
+            // console.log(allHeaders)
+            // 按照allHeaders的列表长度进行遍历
+            for (var i = 0; i < allHeaders.length; i++) { 
+                var link = allHeaders[i] // 按索引取出一个目录link
+                // console.log("当前元素：",link)
+                // console.log("页面可视区域高度：",document.body.clientHeight)
+                // console.log("元素距离顶部距离：",link.offsetTop)
+                // console.log("当前页面滚动条纵坐标：",top)
+                // console.log("页面元素距离浏览器工作区顶端的距离：", link.offsetTop - document.documentElement.scrollTop)
+                // link.offsetTop 表示元素距离上方的距离
+                // top 表示当前页面滚动条的纵坐标
+                // document.body.clientHeight 表示页面可视区域高度
+                var link_to_top_offset = link.offsetTop - document.documentElement.scrollTop;
+                // console.log(link_to_top_offset)
+                if(link_to_top_offset > 150){
+                }else if(link_to_top_offset < -150){
+                }else{
+                    if (!last) {last = link }
+                    break
+                }
+            }
+            if (last) {
+                // console.log(last.offsetTop)
+                setActive(last.id, sidebar)
+            }
+        }
+    }else if(mode == 2){
+        const headingElements = []
+        Array.from(document.getElementById('content').children).forEach((item) => {
+            if (item.tagName.length === 2 && item.tagName !== 'HR' && item.tagName.indexOf('H') === 0) {
+                headingElements.push(item)
+            }
+        })
 
-        }
-        if (last) {
-            // console.log(last.offsetTop)
-            setActive(last.id, sidebar)
-        }
+        let toc = []
+        window.addEventListener('scroll', () => {
+            toc = []
+            headingElements.forEach((item) => {
+                toc.push({
+                    id: item.id,
+                    offsetTop: item.offsetTop,
+                })
+            })
+            var last // 定义一个变量last
+            for (let i = 0, iMax = toc.length; i < iMax; i++) {
+                var link = headingElements[i] // 按索引取出一个目录link
+                var link_to_top_offset = link.offsetTop - document.documentElement.scrollTop;
+                // console.log(link)
+                // console.log(link_to_top_offset)
+                if(link_to_top_offset > 150){
+                }else if(link_to_top_offset < -150){
+                }else{
+                    if (!last) {
+                        last = link
+                        var index = i > 0 ? i : 0 
+                        var previousActives = sidebar.querySelectorAll(`.active`)
+                        ;[].forEach.call(previousActives, function (h) {
+                            h.classList.remove('active')
+                        })
+                        document.querySelector('span[data-target-id="' + toc[index].id + '"]').classList.add('active')
+        
+                    }
+                    break
+                };
+            };
+        });
     }
 }