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>