flex webservice example

http://www.adobe.com/2006/mxml" layout="absolute" xmlns="*"
creationComplete="getWeather()" >

import mx.controls.dataGridClasses.DataGridColumn;
import mx.rpc.events.ResultEvent;
import mx.managers.CursorManager;
import mx.controls.Alert;

default xml namespace = "http://www.webservicex.net"; //necessary to access the xml elements easily

[Bindable]private var _xmlResult:XML; //holds the result xml
[Bindable]private var _xlDayData:XMLList; //dataProvider for the day weather dataGrid
[Bindable]private var _sPlace:String;

/** invokes the web service operation to get the weather */
private function getWeather():void
{
CursorManager.setBusyCursor();
WS.GetWeatherByZipCode.send();
}

/** called by the WebService result event. Sets the dataProviders as necessary */
private function onResult(oEvent:ResultEvent):void
{
_xmlResult = XML(oEvent.result);
var xmlResultNode:XML = _xmlResult.GetWeatherByZipCodeResult[0];
var xmlDetailsNode:XML = xmlResultNode.Details[0];
outputInfo.text = _xmlResult.toXMLString();
_sPlace = xmlResultNode.PlaceName.text() + ", " + xmlResultNode.StateCode.text();
_xlDayData = xmlDetailsNode.WeatherData;
CursorManager.removeBusyCursor();
}//onResult

/** labelFunction for DataGrid. It seems that the namespace on the xml makes
* using the DataGridColumn dataField not work. At least I couldn't get it to work. */
private function lfDayData(oItem:Object, dgc:DataGridColumn):String
{
var sReturn:String = "";
var xmlItem:XML = XML(oItem); //get the item object cast as an xml object
var sHeaderText:String = dgc.headerText; //get the header text for this column
switch (sHeaderText) //logic to determine which node to get the data from
{
case "Day":
sReturn = xmlItem.Day.text();
break;
case "High":
sReturn = xmlItem.MaxTemperatureF.text();
break;
case "Low":
sReturn = xmlItem.MinTemperatureF.text();
break;
}

return sReturn;
}

]]>

http://www.webservicex.net/WeatherForecast.asmx?WSDL"
useProxy="false"
fault="Alert.show(event.fault.faultString), 'Error'"
result="onResult(event)" >



{zipcode.text}

paddingTop="10" paddingBottom="10" paddingLeft="10" paddingRight="10" id="myPanel">


text="Enter a zip code."/>