【Extjs】动态单选按钮

createEvent : function() {var me = this;me.groupPanel = Ext.create('Ext.form.Panel', {title : 'RadioGroup Example',width : 300,height : 125,items : [{xtype : 'radiogroup',fieldLabel : 'Two Columns',columns : 2,name : "group",vertical : true,items : [{boxLabel : 'Item 1',name : 'rb',inputValue : '1'}, {boxLabel : 'Item 2',name : 'rb',inputValue : '2',checked : true}]}]});return me.groupPanel;},addGroupItems : function(){var me = this;var group = me.groupPanel.query("radiogroup[name = 'group']")[0];group.add(new Ext.form.field.Radio({ boxLabel: "123", name: 'rb', inputValue: "123" }));}