fix

assets/menu/menu.js

@@ -438,8 +438,7 @@ __PluginManager__.register('menu',function(module, exports, require, global) {
         this.node = document.createElement('a');
         this.node.style.position = 'relative';
         this.node.dataset.parentId = this.parentId;
-        this.node.kit = this.node.kit || {};
-        this.node.kit.menuItem = this;
+        support.setNodeData(this.node, 'menuItem', this);
     };
 
     /**
@@ -627,23 +626,12 @@ __PluginManager__.register('menu',function(module, exports, require, global) {
     };
 
     /**
-     * @param node HTMLElement
+     * @param selector HTMLElement | string
      * @param content HTMLElement | string
-     * @param isText boolean
      * @return boolean
      */
-    MenuItem.prototype.setContent = function(node, content, isText = false){
-        if(!(node instanceof Element)) {
-            return false;
-        }
-        while (node.firstChild) {
-            node.removeChild(node.firstChild);
-        }
-        if((content instanceof Element) || isText) {
-            node.append(content);
-        } else {
-            node.innerHTML = content;
-        }
+    MenuItem.prototype.setContent = function(selector, content){
+        support.innerHtml(selector, content);
         return true;
     };
 
@@ -655,10 +643,7 @@ __PluginManager__.register('menu',function(module, exports, require, global) {
         if(typeof options === 'string') {
             options = document.querySelector(options);
         }
-        if((options instanceof HTMLElement) && options.kit && options.kit.menu) {
-            return options.kit.menu;
-        }
-        return new Menu(options, items);
+        return support.getNodeData(options, MENU_PLUGIN_NAME) || new Menu(options, items);
     };
     var getActiveMenuDataList = function(){