Flex通过HTTPService读取外部的XML文件

直接上码.

<?xml version="1.0"?>
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
               xmlns:s="library://ns.adobe.com/flex/spark"
               xmlns:mx="library://ns.adobe.com/flex/mx"
               creationComplete="vHTTPService.send()"><fx:Declarations>
        <!-- 将非可视元素放在此处 -->
        <mx:HTTPService id="vHTTPService" url="MyOutSideXML/XMLLIST1.XML"
                        result="fXML(event)" />

    </fx:Declarations>

    <fx:Script><![CDATA[
        import mx.collections.ArrayCollection;
        import mx.rpc.events.ResultEvent;

        [Bindable]
        private var vXMLFile:ArrayCollection;
        protected function fXML(evt:ResultEvent):void
        {
            var vXMLFile1:ArrayCollection = evt.result.config.listele as ArrayCollection; //注意XMLLIST1.XML的格式
            vXMLFile = vXMLFile1;
        }
        ]]></fx:Script>
                 <s:DropDownList id="vAllMySchoolYearDroList" dataProvider="{vXMLFile}"
                                 labelField="SchoolYearJson" selectedIndex="-1" width="200" fontSize="18"></s:DropDownList>


</s:Application>

MyOutSideXML文件夹下的XMLLIST1.XML

<?xml version="1.0" encoding="utf-8"?>
<config>
    <listele>2011-2012</listele>
    <listele>2012-2013</listele>
    <listele>2013-2014</listele>
    <listele>2014-2015</listele>
</config>