flex 滚动信息，类似marquee的展现

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute"
???? creationComplete="complete()">
???? <mx:Script>
???????? <![CDATA[
???????? ?import mx.controls.Alert;
???????????? private function complete():void
???????????? {
???????????????? move_up.yFrom = cs.height - 6;???? //"加6减6是为了首尾连接更加自然"
???????????????? move_up.yTo = 0 - zz.height + 6;?? //同上
???????????????? move_up.repeatCount = 0; //无限次重复
???????????????? move_up.repeatDelay = 0; //重复时间，毫秒
???????????????? move_up.duration = 10000; //滚动一次的时间，毫秒
????????????????????????????????
????????????????
???????????????? move_up.play();

???????????? } ??????????? ???????????? private function move_pause():void ???????????? { ???????????????? move_up.pause();?? //暂停 ???????????? } ??????????? ???????????? private function move_resume():void ???????????? { ???????????????? move_up.resume(); //从暂停位置开始 ???????????? } ???????????? private function sendto(flag:String):void{ ???????????? ?Alert.show(flag); ???????????? } ???????? ]]> ???? </mx:Script> ???? <mx:Move id="move_up" target="{cs}" /> ???? <mx:Panel width="250" height="458" layout="absolute" title="公告栏" ???????? fontSize="13" horizontalCenter="0" verticalCenter="0" verticalScrollPolicy="off" horizontalScrollPolicy="off" mouSEOver="move_pause()" mouSEOut="move_resume()"> ???????? <mx:VBox id="cs" width="220" height="100%" > ???????????? <mx:Text id="zz" text="zzzzzzzzzzzzz" click="sendto('zz');"/> ???????????? <mx:Text id="ww" text="wwwwwwwwwwwww" click="sendto('ww');"/> ???????????? <mx:Text id="hh" text="hhhhhhhhhhhhh" click="sendto('hh');"/> ???????? </mx:VBox> ???? </mx:Panel> </mx:Application>