Flex : 利用HTTPService DataGrid从XML文件中加载数据

datagrid.mxml

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute"
creationComplete="srv.send()"><!-- 发送HTTPService请求-->

<mx:Script >
<![CDATA[
import mx.collections.XMLListCollection;
import mx.collections.ArrayCollection;
import mx.rpc.events.ResultEvent;
[Bindable]
private var users:XML;

private function resultUsers(event:ResultEvent):void{//处理结果
users = XML(event.result);
datagrid.dataProvider=users.children();//XMLList

}
]]>
</mx:Script>

<mx:HTTPService url="XMLFile.xml" useProxy="false" id="srv" resultFormat="xml" result="resultUsers(event)"><!--处理结果函数-->

</mx:HTTPService>
<mx:Panel x="416" y="75" width="458" height="269" layout="absolute" id="panel" title="用户信息" fontSize="14" fontWeight="bold" fontFamily="Verdana" color="#BB8BDD" borderStyle="solid" borderThickness="3" borderColor="#0E0505" cornerRadius="20" themeColor="#A3C2D8" alpha="0.85" backgroundColor="#FFFFFF" backgroundAlpha="0.84">
<mx:DataGrid x="32" y="10" width="374" height="193" id="datagrid" enabled="true" fontSize="13" fontWeight="bold" textAlign="center" color="#526BBE" borderColor="#C0C8CC" themeColor="#A9B1B3" alpha="0.86" alternatingItemColors="[#E9E9E9, #EFF8F9]" borderStyle="inset">
<mx:columns>
<mx:DataGridColumn headerText="ID" dataField="ID"/>
<mx:DataGridColumn headerText="姓名" dataField="Name"/>
</mx:columns>
</mx:DataGrid>
</mx:Panel>
</mx:Application>

XMLFile.xml

<?xml version="1.0" encoding="utf-8" ?>
<guestbook>
<guest>
<Name>25</Name>
<ID>25</ID>
</guest>
<guest>
<Name>24</Name>
<ID>24</ID>
</guest>
<guest>
<Name>23</Name>
<ID>23</ID>
</guest>
<guest>
<Name>22</Name>
<ID>22</ID>
</guest>
<guest>
<Name>21</Name>
<ID>21</ID>
</guest>
<guest>
<Name>20</Name>
<ID>20</ID>
</guest>
<guest>
<Name>19</Name>
<ID>19</ID>
</guest>
<guest>
<Name>18</Name>
<ID>18</ID>
</guest>
<guest>
<Name>17</Name>
<ID>17</ID>
</guest>
<guest>
<Name>16</Name>
<ID>16</ID>
</guest>
<guest>
<Name>15</Name>
<ID>15</ID>
</guest>
<guest>
<Name>14</Name>
<ID>14</ID>
</guest>
<guest>
<Name>10</Name>
<ID>10</ID>
</guest>
<guest>
<Name>9</Name>
<ID>9</ID>
</guest>
<guest>
<Name>8</Name>
<ID>8</ID>
</guest>
<guest>
<Name>7</Name>
<ID>7</ID>
</guest>
<guest>
<Name>4</Name>
<ID>4</ID>
</guest>
<guest>
<Name>3</Name>
<ID>3</ID>
</guest>
<guest>
<Name>1</Name>
<ID>1</ID>
</guest>
</guestbook>

或者直接绑定：

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" creationComplete="productsRequest.send()">
<mx:HTTPService id="productsRequest" url="countXML.asp" />
<mx:DataGrid x="20" y="80" id="productGrid" width="400" dataProvider="{productsRequest.lastResult.guestbook.guest}" >
<mx:columns>
<mx:DataGridColumn headerText="Name" dataField="Name" />
<mx:DataGridColumn headerText="ID" dataField="ID" />
</mx:columns>
</mx:DataGrid>
</mx:Application>