Flex与webservice 通信DEMO

<?xml version="1.0" encoding="utf-8"?>

<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"

layout="absolute"

fontSize="12">

<mx:Script>

<![CDATA[

import mx.controls.Alert;

import mx.rpc.events.FaultEvent;

import mx.rpc.events.ResultEvent;

private function loginClick():void

{

sendCount();

}

private function sendCount():void

{

UserWebservice.addEventListener(ResultEvent.RESULT, showResult);

UserWebservice.addEventListener(FaultEvent.FAULT, faultResult);

UserWebservice.GetStringTest.send();

}

private function showResult(event:ResultEvent):void

{

var rsStr:String=new String(event.result);

btLogin.label=rsStr;

txtUserID.text=rsStr;

textStr.text+=rsStr;

}

private function faultResult(faultmessage:FaultEvent):void

{

var faultStr:String=new String(faultmessage.message);

                 Alert.show(faultStr,"Fault Message");

textStr.text=faultStr;

}

]]>

</mx:Script>

<mx:WebService id="UserWebservice"

  wsdl="http://localhost/webData/Service1.asmx?wsdl"

  useProxy="false">

<mx:operation name="GetStringTest">

</mx:operation>

<!--<mx:operation name="UserLogin">

<mx:request>

<strUserID>{txtUserID.text}</strUserID>

<strUserPwd>{txtUserPwd.text}</strUserPwd>

</mx:request>

</mx:operation>-->

</mx:WebService>

<mx:Panel x="60"

 y="96"

 width="312"

 height="214"

 layout="absolute"

 title="用户登录">

<mx:Label x="23"

 y="29"

 text="登录用户"/>

<mx:Label x="23"

 y="68"

 text="登录密码"/>

<mx:TextInput x="92"

 y="27"

 id="txtUserID"/>

<mx:TextInput x="92"

 y="66"

 displayAsPassword="true"

 id="txtUserPwd"/>

<mx:Button x="92"

  y="128"

  label="登 录"

  width="71"

  height="27"

  id="btLogin"

  click="loginClick()"/>

<mx:Button x="181"

  y="128"

  label="注 册"

  width="71"

  height="27"

  id="btRegister"/>

<mx:HRule x="23"

 y="107"

 width="250"

 height="3"

 strokeColor="#990099"/>

<mx:Image x="34"

 y="118"

  source="images/Lang.png" width="48" height="48"/>

</mx:Panel>

<mx:TextArea id="textStr"

x="464"

y="96"

width="237"

height="231"/>

</mx:Application>