摘要：
refs:Object[]5Array of configs to build up references to views on page. For example:Ext.define("MyApp.controller.Foo",{ extend:"Ext.app.Controller", refs:[{ref:'list', selector:'grid'}],});这将会产生一个this.getList()方法，该方法会通过Ext.ComponentQuery去页面中获取组件为grid的组件The followi 阅读全文