Flex动态添加组件例子 Flex如何动态添加组件

 Flex动态添加组件例子 Flex如何动态添加组件
Flex动态增加组件的例子，请复制代码运行查看效果，请注意背景颜色不能用vbox.backgroundColor = randColor 得到，要使用vbox.setStyle("backgroundColor", randColor);
</mx:Application>
Flash动画
在线播放


<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
         layout="vertical"
         verticalAlign="middle"
         backgroundColor="white">

     <mx:Script>
         <![CDATA[
             import mx.containers.VBox;            

             private function addAccordionChild():void {
                 var vbox:VBox = new VBox();
                 vbox.label = "child " + accordion.numChildren;
                 vbox.percentWidth = 100;
                 vbox.percentHeight = 100;
                 var randColor:uint = Math.random() * 0xFFFFFF;
                 vbox.setStyle("backgroundColor", randColor);
                 accordion.addChild(vbox);
             }

             private function removeAccordionChild():void {
                 if (accordion.selectedChild) {
                     accordion.removeChild(accordion.selectedChild);
                 }
             }
         ]]>
     </mx:Script>

     <mx:ApplicationControlBar dock="true">
         <mx:Button label="Add child"
             click="addAccordionChild();" />
         <mx:Button label="Remove Child"
             click="removeAccordionChild();" />
     </mx:ApplicationControlBar>

     <mx:Accordion id="accordion" width="250" height="100%" />

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