Flex 弹出窗口的例子

<?xml version="1.0" encoding="utf-8"?>
<mx:TitleWindow xmlns:mx="http://www.adobe.com/2006/mxml"
layout="absolute" width="310" height="184" title="Login"
cornerRadius="3" showCloseButton="true" close="Close()"
creationComplete="Init()">
<mx:Script>
<![CDATA[
import mx.managers.PopUpManager;
import mx.containers.TitleWindow;
import flash.events.*;
import mx.managers.PopUpManager;
import mx.controls.Button;
import mx.core.IFlexDisplayObject;

public static var login:Login = new Login();

public static function ShowDialog(parent:DisplayObject):void {
PopUpManager.addPopUp(login, parent, true);
}

private function Init():void{
this.x = this.parent.width / 2 - this.width / 2 ;
this.y = this.parent.height / 2 - this.height / 2;
}
private function Close():void{
PopUpManager.removePopUp(this);
}
]]>
</mx:Script>
<mx:Label x="10" y="38" text="User Name"/>
<mx:Label x="10" y="64" text="Password"/>
<mx:TextInput x="87" y="36"/>
<mx:TextInput x="87" y="62"/>
<mx:Label x="10" y="10" text="Please input your user name and password"/>
<mx:ControlBar height="40" y="114">
<mx:Spacer width="100%"/>
<mx:Button label="Login"/>
<mx:Button label="Cancel" click="PopUpManager.removePopUp(this);"/>
</mx:ControlBar>
</mx:TitleWindow>

调用 Login.ShowDialog(this);