Ext.define('saas.view.test.order.FormController', { extend: 'saas.view.core.form.FormPanelController', alias: 'controller.test-order-formcontroller', init: function (view) { var me = this; this.control({ /**放大镜新增demo*/ "field[name=combo]":{ beforerender:function(f){ f.addHandler=me.addCombo; } } }); }, addCombo:function(){ var combo=this.ownerCmp; Ext.create('Ext.window.Window',{ layout:'vbox', bodyPadding: 15, width:500, items:[{ fieldLabel:'实际值', xtype:'textfield' },{ fieldLabel:'显示值', xtype:'textfield' }], buttons:[{ text:'确认', handler:function(b){ combo.setValue('ok'); b.up('window').close(); } }], renderTo:this.ownerCmp.ownerCt.getEl() }).show(); } });