Flex代码实现汇总：List中的itemRender用法
发布时间：2020-12-15 01:24:56 所属栏目：百科 来源：网络整理
导读：List中的itemRender用法 ?xml version="1.0" encoding="utf-8"? mx:Box xmlns:mx="http://www.adobe.com/2006/mxml" ? ?? ?xmlns:home="dbt.tangshan.view.home.*" ?? ?creationComplete="newsComp()" borderStyle="none"? ?? ?width="250" height="75" back
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List中的itemRender用法
<?xml version="1.0" encoding="utf-8"?>
<mx:Box xmlns:mx="http://www.adobe.com/2006/mxml" ?
?? ?xmlns:home="dbt.tangshan.view.home.*"
?? ?creationComplete="newsComp()" borderStyle="none"?
?? ?width="250" height="75" backgroundAlpha="0"
?? ?horizontalScrollPolicy="off" verticalScrollPolicy="off" >
<mx:List id="lastNewsList" width="100%" height="100%" fontSize="12" borderStyle="none" backgroundAlpha="0"?
?? ?horizontalScrollPolicy="off" verticalScrollPolicy="off" >
?? ?<mx:itemRenderer>
?? ??? ?<mx:Component>
?? ??? ??? ?<mx:Label text="{data}" width="100%" />
?? ??? ?</mx:Component>
?? ?</mx:itemRenderer>
</mx:List>
<mx:Script>
<![CDATA[
import mx.rpc.events.ResultEvent;
import mx.rpc.http.HTTPService;
private var newsRss:XML;
private var svc:HTTPService;
private function newsComp():void{
?? ?svc = new HTTPService;
?? ?svc.url = 'http://tangshanmap.appspot.com/getNewsXml.action';
?? ?svc.addEventListener(ResultEvent.RESULT,onResult);
?? ?svc.resultFormat = "e4x";
?? ?svc.send();
}
private function onResult(event:ResultEvent):void{
?? ?newsRss = XML(event.result);
?? ?var title_:Array = [];
?? ?for each(var xml:XML in newsRss.channel.item){
?? ?title_.push(xml.title.toString());
}
lastNewsList.dataProvider = title_;
}
]]>
</mx:Script>
</mx:Box>
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