树与accordion
layout:'accordion', layoutConfig:{ animate:true, hideCollapseTool:true }, items: [{ title:'导航', autoScroll:true, border:false, iconCls:'nav', html:'<div id="nav-tree" style="overflow:auto;height:400px;border:0px solid c3daf9;"></div>' } ,{ title:'用户设置', html: '<div id="set-tree" style="overflow:auto;height:400px;border:0px solid c3daf9;"></div>', border:false, autoScroll:true, iconCls:'settings' }]、//树～～～var navtree;var settree;var sroot;var root;if(!navtree){ navtree = buildTree('nav-tree'); root = new Ext.tree.AsyncTreeNode({ text: '导航菜单', draggable:false, id:'nroot' }); navtree.setRootNode(root); root.appendChild(new Ext.tree.TreeNode({text:"按钮"})); navtree.render(); root.expand(); }; if(!settree){ settree = new Ext.tree.TreePanel({ autoShow:true, autoScroll:true, animate:true, border:false, enableDD:true, containerScroll: true, lines:false, autoShow:true, rootVisible:false}) }; sroot = new Ext.tree.AsyncTreeNode({ text: '设置菜单', draggable:false, id:'sroot'}); settree.setRootNode(sroot); sroot.appendChild(new Ext.tree.TreeNode({text:"按钮"})); settree.render(Ext.get('set-tree')); settree.expandAll(); function buildTree(divid){ var tree = new Ext.tree.TreePanel({ el:divid, //applyTo:divid, autoScroll:true, animate:true, border:false, enableDD:true, containerScroll: true, lines:false, autoShow:true, rootVisible:false}); return tree; };转自：http://www.iteye.com/topic/163280
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