如果使用VideoDisplay，那么他有一个属性，叫cuePoints，值类型为数组，数组中的每个元素要求有两个属性，一个是name，类型为字符串，一个是time，类型为数字，表示触发时间的秒数。例如下面的代码，当播放到3s时将弹出一个对话框。这用来解决一些播放到某一时间点触发某事件的情况。
<?xml version="1.0" encoding="utf-8"?>
<!-- LearnCurPointEvent.mxml -->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="vertical" creationComplete="init()">
<mx:Script>
<![CDATA[
import mx.controls.Alert;
import mx.events.CuePointEvent;
[Bindable]
private var myCuePoints:Array = [
{ name: "first", time: 3}];
private function init():void{
this.c_mainVideoDisplay.cuePoints = myCuePoints;
this.c_mainVideoDisplay.addEventListener(CuePointEvent.CUE_POINT,cue_PointHandler);
}
private function cue_PointHandler(event:CuePointEvent):void{
c_mainVideoDisplay.pause();
Alert.show("It plays " + event.cuePointTime +"s.","",4,null,go);
}
private function go(event:Event):void{
c_mainVideoDisplay.play();
}
]]>
</mx:Script>
<mx:VideoDisplay id="c_mainVideoDisplay" width="320" height="240"
cuePointManagerClass="mx.controls.videoClasses.CuePointManager"
source="phone.flv"
autoPlay="false" />
<mx:Button label="播放" click="go(event)"/>
</mx:Application>