diff --git a/static/js/froala-editor.js b/static/js/froala-editor.js
new file mode 100644
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+++ b/static/js/froala-editor.js
@@ -0,0 +1,496 @@
+$(function () {
+    //超大屏幕
+    var toolbarButtons = ['fullscreen', 'bold', 'italic', 'underline', 'strikeThrough', 'subscript', 'superscript', 'fontFamily', 'fontSize', '|', 'color', 'emoticons', 'inlineStyle', 'paragraphStyle', '|', 'paragraphFormat', 'align', 'formatOL', 'formatUL', 'outdent', 'indent', 'quote', 'insertHR', '-', 'insertLink', 'insertImage', 'insertVideo', 'insertFile', 'insertTable', 'undo', 'redo', 'clearFormatting', 'selectAll', 'html'];
+    //大屏幕
+    var toolbarButtonsMD = ['fullscreen', 'bold', 'italic', 'underline', 'fontFamily', 'fontSize', 'color', 'paragraphStyle', 'paragraphFormat', 'align', 'formatOL', 'formatUL', 'outdent', 'indent', 'quote', 'insertHR', 'insertLink', 'insertImage', 'insertVideo', 'insertFile', 'insertTable', 'undo', 'redo', 'clearFormatting'];
+    //小屏幕
+    var toolbarButtonsSM = ['fullscreen', 'bold', 'italic', 'underline', 'fontFamily', 'fontSize', 'insertLink', 'insertImage', 'insertTable', 'undo', 'redo'];
+    //手机
+    var toolbarButtonsXS = ['bold', 'italic', 'fontFamily', 'fontSize', 'undo', 'redo'];
+
+    window.addDocumentModalFormHtml = $(this).find("form").html();
+    window.editor = new FroalaEditor("#froalaEditor", {
+      // enter: $.FroalaEditor.ENTER_P,
+      placeholderText: '请输入内容',
+      charCounterCount: true, //默认
+      // charCounterMax         : -1,//默认
+      saveInterval: 0, //不自动保存，默认10000
+      // theme                    : "red",
+      height: "100%",
+      toolbarBottom: false, //默认
+      toolbarButtonsMD: toolbarButtonsMD,
+      toolbarButtonsSM: toolbarButtonsSM,
+      toolbarButtonsXS: toolbarButtonsXS,
+      toolbarInline: false, //true选中设置样式,默认false
+      imageUploadMethod: 'POST',
+      // heightMin: 450,
+      charCounterMax: 3000,
+      // imageUploadURL: "uploadImgEditor",
+      // imageParams: { postId: "123" },
+      params: {
+        // acl: '01',
+        // AWSAccessKeyId: '02',
+        // policy: '03',
+        // signature: '04',
+        editor : "froalaEditor",
+      },
+      autosave: true,
+      autosaveInterval: 2500,
+      // saveURL: 'hander/FroalaHandler.ashx',
+      saveParams: { postId: '1' },
+      spellcheck: false,
+      imageUploadURL: window.imageUploadURL, //'/uploadimg', //上传到本地服务器
+      // imageUploadParams: { pid: '{{.product.ProjectId}}' },
+      // imageDeleteURL: 'lib/delete_image.php', //删除图片
+      // imagesLoadURL: 'lib/load_images.php', //管理图片
+      videoUploadURL: window.imageUploadURL,
+      // videoUploadParams: { pid: '{{.product.ProjectId}}' },
+      fileUploadURL: window.imageUploadURL,
+      // fileUploadParams: { pid: '{{.product.ProjectId}}' },
+      // enter: $.FroalaEditor.ENTER_BR,
+      language: 'zh_cn',
+        // Add the custom buttons in the toolbarButtons list, after the separator.
+      toolbarButtons: [toolbarButtons, ['saveIcon', 'insert','alert']]
+      // toolbarButtons: ['bold', 'italic', 'underline', 'paragraphFormat', 'align','color','fontSize','insertImage','insertTable','undo', 'redo']
+    });
+
+    FroalaEditor.DefineIcon('alert', {NAME: 'info', SVG_KEY: 'user'});
+    FroalaEditor.RegisterCommand('alert', {
+      title: 'Hello',
+      focus: false,
+      undo: false,
+      refreshAfterCallback: false,
+      callback: function () {
+        alert('Hello!');
+      }
+    });
+
+    // FroalaEditor.DefineIcon('magicIcon', {NAME: 'magic'});
+    FroalaEditor.DefineIcon('saveIcon', {NAME: 'plus', SVG_KEY: 'cogs'});
+    FroalaEditor.RegisterCommand('saveIcon', {
+      title: '保存',
+      focus: false,
+      undo: true,
+      refreshAfterCallback: true,
+      callback: function () {
+        saveDocument();
+      }
+    });
+    
+    FroalaEditor.DefineIcon('insert', {NAME: 'plus', SVG_KEY: 'add'});
+    FroalaEditor.RegisterCommand('insert', {
+      title: '发布',
+      focus: true,
+      undo: true,
+      refreshAfterCallback: true,
+      callback: function () {
+        // this.html.insert('My New HTML');
+        // saveDocument(true,callback);
+        releaseBook();
+      }
+    });
+    
+    // new FroalaEditor('div#froala-editor', {
+    //   // Add the custom buttons in the toolbarButtons list, after the separator.
+    //   toolbarButtons: [['undo', 'redo' , 'bold'], ['alert', 'clear', 'insert']]
+    // })
+
+    // editor.config.mapAk = window.baiduMapKey;
+    // editor.config.printLog = false;
+    // editor.config.showMenuTooltips = true
+    // editor.config.menuTooltipPosition = 'down'
+    // editor.config.uploadImgUrl = window.imageUploadURL;
+    // editor.config.uploadImgFileName = "editormd-image-file";
+    // editor.config.uploadParams = {
+    //     "editor" : "froalaEditor"
+    // };
+    // editor.config.uploadImgServer = window.imageUploadURL;
+    // editor.config.customUploadImg = function (resultFiles, insertImgFn) {
+    //     // resultFiles 是 input 中选中的文件列表
+    //     // insertImgFn 是获取图片 url 后，插入到编辑器的方法
+    //     var file = resultFiles[0];
+    //     // file type is only image.
+    //     if (/^image\//.test(file.type)) {
+    //         var form = new FormData();
+    //         form.append('editormd-image-file', file, file.name);
+
+    //         var layerIndex = 0;
+
+    //         $.ajax({
+    //             url: window.imageUploadURL,
+    //             type: "POST",
+    //             dataType: "json",
+    //             data: form,
+    //             processData: false,
+    //             contentType: false,
+    //             error: function() {
+    //                 layer.close(layerIndex);
+    //                 layer.msg("图片上传失败");
+    //             },
+    //             success: function(data) {
+    //                 layer.close(layerIndex);
+    //                 if(data.errcode !== 0){
+    //                     layer.msg(data.message);
+    //                 }else{
+    //                     insertImgFn(data.url);
+    //                 }
+    //             }
+    //         });
+    //     } else {
+    //         console.warn('You could only upload images.');
+    //     }
+    // };
+    // editor.config.lang = window.lang;
+    // editor.i18next = window.i18next;
+    // editor.config.languages['en']['froalaEditor']['menus']['title']['保存'] = 'save';
+    // editor.config.languages['en']['froalaEditor']['menus']['title']['发布'] = 'publish';
+    // editor.config.languages['en']['froalaEditor']['menus']['title']['附件'] = 'attachment';
+    // editor.config.languages['en']['froalaEditor']['menus']['title']['history'] = 'history';
+
+    window.editormdLocales = {
+        'zh-CN': {
+            placeholder: '本编辑器支持 Markdown 编辑，左边编写，右边预览。',
+            contentUnsaved: '编辑内容未保存，需要保存吗？',
+            noDocNeedPublish: '没有需要发布的文档',
+            loadDocFailed: '文档加载失败',
+            fetchDocFailed: '获取当前文档信息失败',
+            cannotAddToEmptyNode: '空节点不能添加内容',
+            overrideModified: '文档已被其他人修改确定覆盖已存在的文档吗？',
+            confirm: '确定',
+            cancel: '取消',
+            contentsNameEmpty: '目录名称不能为空',
+            addDoc: '添加文档',
+            edit: '编辑',
+            delete: '删除',
+            loadFailed: '加载失败请重试',
+            tplNameEmpty: '模板名称不能为空',
+            tplContentEmpty: '模板内容不能为空',
+            saveSucc: '保存成功',
+            serverExcept: '服务器异常',
+            paramName: '参数名称',
+            paramType: '参数类型',
+            example: '示例值',
+            remark: '备注',
+        },
+        'en': {
+            placeholder: 'This editor supports Markdown editing, writing on the left and previewing on the right.',
+            contentUnsaved: 'The edited content is not saved, need to save it?',
+            noDocNeedPublish: 'No Document need to be publish',
+            loadDocFailed: 'Load Document failed',
+            fetchDocFailed: 'Fetch Document info failed',
+            cannotAddToEmptyNode: 'Cannot add content to empty node',
+            overrideModified: 'The document has been modified by someone else, are you sure to overwrite the document?',
+            confirm: 'Confirm',
+            cancel: 'Cancel',
+            contentsNameEmpty: 'Document Name cannot be empty',
+            addDoc: 'Add Document',
+            edit: 'Edit',
+            delete: 'Delete',
+            loadFailed: 'Failed to load, please try again',
+            tplNameEmpty: 'Template name cannot be empty',
+            tplContentEmpty: 'Template content cannot be empty',
+            saveSucc: 'Save success',
+            serverExcept: 'Server Exception',
+            paramName: 'Parameter',
+            paramType: 'Type',
+            example: 'Example',
+            remark: 'Remark',
+        }
+    };
+
+    // window.editor.config.onchange = function (newHtml) {
+    //     var saveMenu = window.editor.menus.menuList.find((item) => item.key == 'save');
+    //     // 判断内容是否改变
+    //     if (window.source !== window.editor.txt.html()) {
+    //         saveMenu.$elem.addClass('selected');
+    //     } else {
+    //         saveMenu.$elem.removeClass('selected');
+    //     }
+    // };
+
+    // window.editor.create();
+
+    // $("#froalaEditor").css("height","100%");
+
+    if(window.documentCategory.length > 0){
+        var item =  window.documentCategory[0];
+        var $select_node = { node : {id : item.id}};
+        loadDocument($select_node);
+    }
+
+    /***
+     * 加载指定的文档到编辑器中
+     * @param $node
+     */
+    function loadDocument($node) {
+        var index = layer.load(1, {
+            shade: [0.1,'#fff'] //0.1透明度的白色背景
+        });
+
+        $.get(window.editURL + $node.node.id ).done(function (res) {
+            layer.close(index);
+
+            if(res.errcode === 0){
+                window.isLoad = true;
+
+                // window.editor.txt.clear();
+                // window.editor.txt.html(res.data.content);
+                window.editor.html.set('');
+                window.editor.events.focus();
+                window.editor.html.set(res.data.content);
+                // 将原始内容备份
+                window.source = res.data.content;
+                var node = { "id" : res.data.doc_id,'parent' : res.data.parent_id === 0 ? '#' : res.data.parent_id ,"text" : res.data.doc_name,"identify" : res.data.identify,"version" : res.data.version};
+                pushDocumentCategory(node);
+                window.selectNode = node;
+
+                pushVueLists(res.data.attach);
+
+            }else{
+                layer.msg("文档加载失败");
+            }
+        }).fail(function () {
+            layer.close(index);
+            layer.msg("文档加载失败");
+        });
+    }
+
+    /**
+     * 保存文档到服务器
+     * @param $is_cover 是否强制覆盖
+     */
+    function saveDocument($is_cover,callback) {
+        var index = null;
+        var node = window.selectNode;
+
+        // var html = window.editor.txt.html() ;
+        var html = window.editor.html.get();
+
+        var content = "";
+        if($.trim(html) !== ""){
+            content = toMarkdown(html, { gfm: true });
+        }
+        var version = "";
+
+        if (!node) {
+            layer.msg(editormdLocales[lang].fetchDocFailed);
+            return;
+        }
+        var doc_id = parseInt(node.id);
+
+        for(var i in window.documentCategory){
+            var item = window.documentCategory[i];
+
+            if(item.id === doc_id){
+                version = item.version;
+                break;
+            }
+        }
+        $.ajax({
+            beforeSend  : function () {
+                index = layer.load(1, {shade: [0.1,'#fff'] });
+            },
+            url :  window.editURL,
+            data : {"identify" : window.book.identify,"doc_id" : doc_id,"markdown" : content,"html" : html,"cover" : $is_cover ? "yes":"no","version": version},
+            type :"post",
+            dataType :"json",
+            success : function (res) {
+                layer.close(index);
+                if(res.errcode === 0){
+                    for(var i in window.documentCategory){
+                        var item = window.documentCategory[i];
+
+                        if(item.id === doc_id){
+                            window.documentCategory[i].version = res.data.version;
+                            break;
+                        }
+                    }
+                    // 更新内容备份
+                    window.source = res.data.content;
+                    // 触发编辑器 onchange 回调函数
+                    // window.editor.config.onchange();
+                    // window.editor.onchange();
+                    // window.editor.events: {
+                    //     'contentChanged': function () {
+                    //       // Do something here.
+                    //       // this is the editor instance.
+                    //       console.log(this);
+                    //     }
+                    // }
+                    if(typeof callback === "function"){
+                        callback();
+                    }
+                }else if(res.errcode === 6005){
+                    var confirmIndex = layer.confirm(editormdLocales[lang].overrideModified, {
+                        btn: [editormdLocales[lang].confirm, editormdLocales[lang].cancel] // 按钮
+                    }, function () {
+                        layer.close(confirmIndex);
+                        saveDocument(true,callback);
+                    });
+                }else{
+                    layer.msg(res.message);
+                }
+            }
+        });
+    }
+
+
+
+    /**
+     * 添加顶级文档
+     */
+    $("#addDocumentForm").ajaxForm({
+        beforeSubmit : function () {
+            var doc_name = $.trim($("#documentName").val());
+            if (doc_name === ""){
+                return showError("目录名称不能为空","#add-error-message")
+            }
+            window.addDocumentFormIndex = layer.load(1, { shade: [0.1,'#fff']  });
+            return true;
+        },
+        success : function (res) {
+            if(res.errcode === 0){
+
+                var data = { "id" : res.data.doc_id,'parent' : res.data.parent_id === 0 ? '#' : res.data.parent_id ,"text" : res.data.doc_name,"identify" : res.data.identify,"version" : res.data.version};
+
+                var node = window.treeCatalog.get_node(data.id);
+                if(node){
+                    window.treeCatalog.rename_node({"id":data.id},data.text);
+
+                }else {
+                    window.treeCatalog.create_node(data.parent, data);
+                    window.treeCatalog.deselect_all();
+                    window.treeCatalog.select_node(data);
+                }
+                pushDocumentCategory(data);
+                $("#markdown-save").removeClass('change').addClass('disabled');
+                $("#addDocumentModal").modal('hide');
+            }else{
+                showError(res.message,"#add-error-message")
+            }
+            layer.close(window.addDocumentFormIndex);
+        }
+    });
+
+    /**
+     * 文档目录树
+     */
+    $("#sidebar").jstree({
+        'plugins': ["wholerow", "types", 'dnd', 'contextmenu'],
+        "types": {
+            "default": {
+                "icon": false  // 删除默认图标
+            }
+        },
+        'core': {
+            'check_callback': true,
+            "multiple": false,
+            'animation': 0,
+            "data": window.documentCategory
+        },
+        "contextmenu": {
+            show_at_node: false,
+            select_node: false,
+            "items": {
+                "添加文档": {
+                    "separator_before": false,
+                    "separator_after": true,
+                    "_disabled": false,
+                    "label": window.editormdLocales[window.lang].addDoc,//"添加文档",
+                    "icon": "fa fa-plus",
+                    "action": function (data) {
+
+                        var inst = $.jstree.reference(data.reference),
+                            node = inst.get_node(data.reference);
+
+                        openCreateCatalogDialog(node);
+                    }
+                },
+                "编辑": {
+                    "separator_before": false,
+                    "separator_after": true,
+                    "_disabled": false,
+                    "label": window.editormdLocales[window.lang].edit,
+                    "icon": "fa fa-edit",
+                    "action": function (data) {
+                        var inst = $.jstree.reference(data.reference);
+                        var node = inst.get_node(data.reference);
+                        openEditCatalogDialog(node);
+                    }
+                },
+                "删除": {
+                    "separator_before": false,
+                    "separator_after": true,
+                    "_disabled": false,
+                    "label": window.editormdLocales[window.lang].delete,
+                    "icon": "fa fa-trash-o",
+                    "action": function (data) {
+                        var inst = $.jstree.reference(data.reference);
+                        var node = inst.get_node(data.reference);
+                        openDeleteDocumentDialog(node);
+                    }
+                }
+            }
+        }
+    }).on('loaded.jstree', function () {
+        window.treeCatalog = $(this).jstree();
+    }).on('select_node.jstree', function (node, selected, event) {
+        // if(window.editor.menus.menuList.find((item) => item.key == 'save').$elem.hasClass('selected')) {
+        //      if (confirm(window.editormdLocales[window.lang].contentUnsaved)) {
+        //         saveDocument(false,function () {
+        //             loadDocument(selected);
+        //         });
+        //         return true;
+        //     }
+        // }
+        loadDocument(selected);
+
+    }).on("move_node.jstree", jstree_save);
+
+    window.saveDocument = saveDocument;
+
+    window.releaseBook = function () {
+        // if(Object.prototype.toString.call(window.documentCategory) === '[object Array]' && window.documentCategory.length > 0){
+        //     if(window.editor.menus.menuList.find((item) => item.key == 'save').$elem.hasClass('selected')) {
+        //         if(confirm(editormdLocales[lang].contentUnsaved)) {
+        //             saveDocument();
+        //         }
+        //     }
+            locales = {
+                'zh-CN': {
+                    publishToQueue: '发布任务已推送到任务队列，稍后将在后台执行。',
+                },
+                'en': {
+                    publishToQueue: 'The publish task has been pushed to the queue</br> and will be executed soon.',
+                }
+            }
+            $.ajax({
+                url: window.releaseURL,
+                data: {"identify": window.book.identify},
+                type: "post",
+                dataType: "json",
+                success: function (res) {
+                    if (res.errcode === 0) {
+                        layer.msg(locales[lang].publishToQueue);
+                    } else {
+                        layer.msg(res.message);
+                    }
+                }
+            });
+        // }else{
+        //     layer.msg(editormdLocales[lang].noDocNeedPublish)
+        // }
+    };
+
+    // $(window).resize(function(e) {
+    //   var $container = $(editor.$textContainerElem.elems[0]);
+    //   var $manual = $container.closest('.manual-froalaEditor');
+    //   var maxHeight = $manual.closest('.manual-editor-container').innerHeight();
+    //   var statusHeight = $manual.siblings('.manual-editor-status').outerHeight(true);
+    //   var manualHeihgt = maxHeight - statusHeight;
+    //   $manual.height(manualHeihgt);
+    //   var toolbarHeight = $container.siblings('.w-e-toolbar').outerHeight(true);
+    //   $container.height($container.parent().innerHeight() - toolbarHeight);
+    // });
+    // $(window).trigger('resize');
+});
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