FLEX做登入

RSS

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" creationComplete="init()" layout="absolute">
	<mx:Style>
		Application{
					fontSize:12;
					fontfamily: "_sans", Arial;
					backgroundGradientColors: #AEB4E6, #AEB4E6;
				}
	</mx:Style>
		<mx:Script>
			<![CDATA[
				import mx.controls.Alert;
				import mx.managers.CursorManager;
				private var loader:URLLoader;
				private var myXML:XML;
				private var rssURL:String="http://localhost/1.xml";
				
				internal function init():void{
					loader=new URLLoader();
					var request:URLRequest=new URLRequest(rssURL);
					loader.addEventListener(Event.COMPLETE,success);
					loader.addEventListener(SecurityErrorEvent.SECURITY_ERROR,security);
					loader.addEventListener(IOErrorEvent.IO_ERROR,ioEeroe);
					loader.load(request);
					CursorManager.setBusyCursor();
				}
				
				internal function login():void{
					if(name1.text==myXML..username&&pwd1.text==myXML..password){
						Alert.show("登入OK","提示");
					}else{
							Alert.show("登入失败","提示");
					}
				}
				internal function clear():void{
					name1.text="";
					pwd1.text="";
				}
				
				internal function success(evt:Event):void{
					CursorManager.removeBusyCursor();
					myXML=XML(evt.target.data);
					
				}
				internal function security(evt:SecurityErrorEvent):void{
					trace("安全错误");
				}
				internal function ioEeroe(evt:IOErrorEvent):void{
					trace("IO错误");
				}
			]]>
		</mx:Script>
		<mx:TextInput id="name1" x="440" y="148"/>
		<mx:TextInput id="pwd1" x="440" y="192" displayAsPassword="true"/>
		<mx:Label x="303" y="150" text="  用户名" width="64"/>
		<mx:Label x="303" y="194" text="  密码" width="64"/>
		<mx:Button x="303" y="283" label="  登入" click="login()"/>
		<mx:Button x="475" y="283" label=" 清空" click="clear()"/>
		
		
		
</mx:Application>

1.xml

<?xml version="1.0" encoding="utf-8"?>
<user>
	<username>admin</username>
	<password>admin</password>
</user>

呵呵学习httpservice时写的