摘要： http://ext4all.com/post/a-little-bit-strange-navigation效果图：app/view/Viewport.jsExt.define('App.view.Viewport', { extend: 'Ext.container.Viewport', layout: 'border', items: [ { itemId: 'menu', region: 'west', collapsible: true, title: 'Menu'... 阅读全文