如何使用Flex RichTextEditor

<?xml version="1.0" ?>
<!-- Simple example to demonstrate the RichTextEditor control. -->
<!--
	如何使用Flex RichTextEditor
	MyShareBook.cn 翻译
-->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" 
    horizontalAlign="center" verticalAlign="middle">

    <mx:RichTextEditor id="rte" title="RichTextEditor" height="75%" text="Enter text into the RichTextEditor control, then click a button to display your text as plain text, or as HTML-formatted text."/>

    <mx:TextArea id="rteText" width="80%" height="25%"/>

    <mx:HBox>
        <mx:Button label="Show Plain Text" click="rteText.text=rte.text;"/>
        <mx:Button label="Show HTML Markup" click="rteText.text=rte.htmlText;"/>
    </mx:HBox>

</mx:Application>