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}       

                                                                                   } 


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获取对象

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