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ExtJS 4.2 Controller refs 问题5

Ext.define('app.controller.Main', {
	extend : 'Ext.app.Controller',
	models : ['Tree'],
	views : ['Viewport', 'MainPanel', 'TitlePanel', 'TreePanel'],
	refs : [{
			ref : 'titlePanel',
			selector : '#titlePanel'
		}],
	init : function() {
		var me = this;
		console.log(me.getTitlePanel());
		me.control({
			'titlePanel #btnLoginOut' : {
				click: me.btnLoginOutClick
			}
			
                });	
	},
	btnLoginOutClick : function(btn) {
		console.log(btn);
	}
});

 定义了一个ID为titlePanel的组件,refs添加组件,为什么我下面用get方法取不到该组件?求大神指教

目前还没有答案

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