editormd.amd.js
function() {
            var settings    = this.settings;  
            
            if(settings.readOnly) {
                return this;
            }
            
            var editor      = this.editor;
            var preview     = this.preview;
            var classPrefix = this.classPrefix;
            
            var toolbar     = this.toolbar = editor.children("." + classPrefix + "toolbar");
            
            if (settings.toolbar && toolbar.length < 1)
            {            
                var toolbarHTML = "<div class=\"" + classPrefix + "toolbar\"><div class=\"" + classPrefix + "toolbar-container\"><ul class=\"" + classPrefix + "menu\"></ul></div></div>";
                
                editor.append(toolbarHTML);
                toolbar = this.toolbar = editor.children("." + classPrefix + "toolbar");
            }
            
            if (!settings.toolbar) 
            {
                toolbar.hide();
                
                return this;
            }
            
            toolbar.show();
            
            var icons       = (typeof settings.toolbarIcons === "function") ? settings.toolbarIcons() 
                            : ((typeof settings.toolbarIcons === "string")  ? editormd.toolbarModes[settings.toolbarIcons] : settings.toolbarIcons);
            
            var toolbarMenu = toolbar.find("." + this.classPrefix + "menu"), menu = "";
            var pullRight   = false;
            
            for (var i = 0, len = icons.length; i < len; i++)
            {
                var name = icons[i];

                if (name === "||") 
                { 
                    pullRight = true;
                } 
                else if (name === "|")
                {
                    menu += "<li class=\"divider\" unselectable=\"on\">|</li>";
                }
                else
                {
                    var isHeader = (/h(\d)/.test(name));
                    var index    = name;
                    
                    if (name === "watch" && !settings.watch) {
                        index = "unwatch";
                    }
                    
                    var title     = settings.lang.toolbar[index];
                    var iconTexts = settings.toolbarIconTexts[index];
                    var iconClass = settings.toolbarIconsClass[index];
                    
                    title     = (typeof title     === "undefined") ? "" : title;
                    iconTexts = (typeof iconTexts === "undefined") ? "" : iconTexts;
                    iconClass = (typeof iconClass === "undefined") ? "" : iconClass;

                    var menuItem = pullRight ? "<li class=\"pull-right\">" : "<li>";
                    
                    if (typeof settings.toolbarCustomIcons[name] !== "undefined" && typeof settings.toolbarCustomIcons[name] !== "function")
                    {
                        menuItem += settings.toolbarCustomIcons[name];
                    }
                    else 
                    {
                        menuItem += "<a href=\"javascript:;\" title=\"" + title + "\" unselectable=\"on\">";
                        menuItem += "<i class=\"fa " + iconClass + "\" name=\""+name+"\" unselectable=\"on\">"+((isHeader) ? name.toUpperCase() : ( (iconClass === "") ? iconTexts : "") ) + "</i>";
                        menuItem += "</a>";
                    }

                    menuItem += "</li>";

                    menu = pullRight ? menuItem + menu : menu + menuItem;
                }
            }

            toolbarMenu.html(menu);
            
            toolbarMenu.find("[title=\"Lowercase\"]").attr("title", settings.lang.toolbar.lowercase);
            toolbarMenu.find("[title=\"ucwords\"]").attr("title", settings.lang.toolbar.ucwords);
            
            this.setToolbarHandler();
            this.setToolbarAutoFixed();

            return this;
        }
function() {
            var settings    = this.settings;  
            
            if(settings.readOnly) {
                return this;
            }
            
            var editor      = this.editor;
            var preview     = this.preview;
            var classPrefix = this.classPrefix;
            
            var toolbar     = this.toolbar = editor.children("." + classPrefix + "toolbar");
            
            if (settings.toolbar && toolbar.length < 1)
            {            
                var toolbarHTML = "<div class=\"" + classPrefix + "toolbar\"><div class=\"" + classPrefix + "toolbar-container\"><ul class=\"" + classPrefix + "menu\"></ul></div></div>";
                
                editor.append(toolbarHTML);
                toolbar = this.toolbar = editor.children("." + classPrefix + "toolbar");
            }
            
            if (!settings.toolbar) 
            {
                toolbar.hide();
                
                return this;
            }
            
            toolbar.show();
            
            var icons       = (typeof settings.toolbarIcons === "function") ? settings.toolbarIcons() 
                            : ((typeof settings.toolbarIcons === "string")  ? editormd.toolbarModes[settings.toolbarIcons] : settings.toolbarIcons);
            
            var toolbarMenu = toolbar.find("." + this.classPrefix + "menu"), menu = "";
            var pullRight   = false;
            
            for (var i = 0, len = icons.length; i < len; i++)
            {
                var name = icons[i];

                if (name === "||") 
                { 
                    pullRight = true;
                } 
                else if (name === "|")
                {
                    menu += "<li class=\"divider\" unselectable=\"on\">|</li>";
                }
                else
                {
                    var isHeader = (/h(\d)/.test(name));
                    var index    = name;
                    
                    if (name === "watch" && !settings.watch) {
                        index = "unwatch";
                    }
                    
                    var title     = settings.lang.toolbar[index];
                    var iconTexts = settings.toolbarIconTexts[index];
                    var iconClass = settings.toolbarIconsClass[index];
                    
                    title     = (typeof title     === "undefined") ? "" : title;
                    iconTexts = (typeof iconTexts === "undefined") ? "" : iconTexts;
                    iconClass = (typeof iconClass === "undefined") ? "" : iconClass;

                    var menuItem = pullRight ? "<li class=\"pull-right\">" : "<li>";
                    
                    if (typeof settings.toolbarCustomIcons[name] !== "undefined" && typeof settings.toolbarCustomIcons[name] !== "function")
                    {
                        menuItem += settings.toolbarCustomIcons[name];
                    }
                    else 
                    {
                        menuItem += "<a href=\"javascript:;\" title=\"" + title + "\" unselectable=\"on\">";
                        menuItem += "<i class=\"fa " + iconClass + "\" name=\""+name+"\" unselectable=\"on\">"+((isHeader) ? name.toUpperCase() : ( (iconClass === "") ? iconTexts : "") ) + "</i>";
                        menuItem += "</a>";
                    }

                    menuItem += "</li>";

                    menu = pullRight ? menuItem + menu : menu + menuItem;
                }
            }

            toolbarMenu.html(menu);
            
            toolbarMenu.find("[title=\"Lowercase\"]").attr("title", settings.lang.toolbar.lowercase);
            toolbarMenu.find("[title=\"ucwords\"]").attr("title", settings.lang.toolbar.ucwords);
            
            this.setToolbarHandler();
            this.setToolbarAutoFixed();

            return this;
        }
配置和初始化工具栏
Set toolbar and Initialization

@returns {editormd}  返回editormd的实例对象