设置Accordion组件中面板开打时间的几种方法。

openDuration属性。
1：

<? xml version="1.0" encoding="utf-8" ?>
<!--  http://blog.flexexamples.com/2008/05/07/setting-the-open-duration-for-an-accordion-container-in-flex/  -->
< mx:Application  xmlns:mx ="http://www.adobe.com/2006/mxml"
        layout ="vertical"
        verticalAlign ="middle"
        backgroundColor ="white" >

     < mx:Script >
         <![CDATA[
            private function init():void {
                slider.value = accordion.getStyle("openDuration");
            }
         ]]>
     </ mx:Script >

     < mx:ApplicationControlBar  dock ="true" >
         < mx:Form  styleName ="plain" >
             < mx:FormItem  label ="openDuration:"
                    direction ="horizontal" >
                 < mx:HSlider  id ="slider"
                        minimum ="0"
                        maximum ="3000"
                        liveDragging ="true"
                        snapInterval ="100"
                        tickInterval ="500"
                        dataTipPrecision ="0"   />
                 < mx:Label  text =" {slider.value} ms "   />
             </ mx:FormItem >
         </ mx:Form >
     </ mx:ApplicationControlBar >

     < mx:Accordion  id ="accordion"
            openDuration =" {slider.value} "
            creationPolicy ="all"
            width ="100%"
            height ="100%"
            initialize ="init();" >
         < mx:VBox  label ="Red"
                backgroundColor ="red"
                width ="100%"
                height ="100%"   />
         < mx:VBox  label ="Orange"
                backgroundColor ="haloOrange"
                width ="100%"
                height ="100%"   />
         < mx:VBox  label ="Yellow"
                backgroundColor ="yellow"
                width ="100%"
                height ="100%"   />
         < mx:VBox  label ="Green"
                backgroundColor ="haloGreen"
                width ="100%"
                height ="100%"   />
         < mx:VBox  label ="Blue"
                backgroundColor ="haloBlue"
                width ="100%"
                height ="100%"   />
     </ mx:Accordion >

</ mx:Application >

2：

< mx:Style >
    Accordion {
        openDuration: 800;
    }
</ mx:Style >

3：

accordion.setStyle("openDuration", 800);