<?xml version="1.0" encoding="utf-8"?>
<mx:WindowedApplication xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" creationComplete="feedRequest.send(),createListener()">
 <mx:HTTPService id="feedRequest" url="http://blog.csdn.net/zhuzhao/Rss.aspx" useProxy="false">
 
 </mx:HTTPService>

 <mx:Panel x="10" y="10" width="551" height="364" layout="absolute" title="{feedRequest.lastResult.rss.channel.title}">
  <mx:DataGrid x="10" y="10" width="511" height="165" dataProvider="{feedRequest.lastResult.rss.channel.item}" id="dg">
   <mx:columns>
    <mx:DataGridColumn headerText="標題" dataField="title"/>
    <mx:DataGridColumn headerText="描述" dataField="description"/>
    <mx:DataGridColumn headerText="銜接" dataField="link"/>
    <mx:DataGridColumn headerText="發表時間" dataField="pubDate"/>
   </mx:columns>
  </mx:DataGrid>
  <mx:TextArea x="10" y="183" height="37" width="511" htmlText="{dg.selectedItem.description}"/>
  <mx:LinkButton x="10" y="228" label="read full post" click="navigateToURL(new URLRequest(dg.selectedItem.link));"/>
  <mx:Label x="19" y="258" text="Label"/>
  <mx:Label x="70" y="286" text="Label" id="lable"/>
  <mx:TextInput x="70" y="256" id="txt"/>
  <mx:Button x="238" y="256" label="Button" id="btn"/>
 </mx:Panel>
 <mx:Script>
  <![CDATA[
  public function createListener():void {
   btn.addEventListener(MouseEvent.CLICK, my);
  
   }
   public function my(e:Event):void
   {
    var rate:Number=120;
    var price:Number=Number(txt.text);
    if (isNaN(price)) {
     lable.text = "Please enter a valid price.";
    } else {
     price = price * rate;
     lable.text = "Price in Yen: " + String(price);
    }
   }
  ]]>
 </mx:Script>
 <mx:ComboBox x="33" y="392">
  <mx:dataProvider>
   <mx:Array>
    <mx:String>a</mx:String>
    <mx:String>b</mx:String>
    <mx:String>c</mx:String>
   </mx:Array>
  </mx:dataProvider>
 </mx:ComboBox>
 

</mx:WindowedApplication>

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