ExtJs中Combo組件默認選中

{ xtype: 'commonTypeCombo', name: 'companyCode', reference: 'companyCode', fieldLabel: bizI18n_hr.hrMdMat.companyCode, typeId: 'HR_COMP_CODE', allowBlank: true, listeners: { render:function (combo) { combo.getStore().on('load',function (store, record) { combo.setValue(record[0].get('typeId')) }) } } }