name 获取对象

{              id:"person",   
              xtype:"textfield",   
                fieldLabel:"人员",   
                name:"person",   
                 width:120   
}   


Ext.getCmp("person").getEl().dom.ondblclick=function(){//dblclick事件处理函数}       

}


---------------------------------------------------------------------------
获取对象

name 属性  alert(Ext.get("searchKind").dom.value);