Flex4之在Aert提示框中加入超链接

Xml代码  

<SPAN style="FONT-SIZE: medium"><?xml version="1.0" encoding="utf-8"?>
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
               xmlns:s="library://ns.adobe.com/flex/spark"
               xmlns:mx="library://ns.adobe.com/flex/mx" minWidth="955" minHeight="600">
    <fx:Script>
        <![CDATA[
            import mx.controls.Alert;
            import mx.core.mx_internal;

            use namespace mx_internal;

            private function handleRegularAlertClick():void
            {
                var link:String = "http://www.favzone.com"
                var text:String = "请访问后方网址: " + link;

                Alert.show( text );
            }
            private function handleHTMLTextAlertClick():void
            {
                var link:String = "http://javacrazyer.iteye.com/"
                var text:String = "请访问后方超链接, <u><a href='" + link + "' target='_blank'>click here </a></u>" ;

                var a:Alert = Alert.show(text);
                //关键就是下面这句话了，保证了对HTML标签的支持
                a.mx_internal::alertForm.mx_internal::textField.htmlText = text;
            }

        ]]>
    </fx:Script>
    <mx:HBox>
        <mx:Button
            label="普通提示"
            click="handleRegularAlertClick()"
            />
        <mx:Label
            text="显示普通的提示,只能复制网址来访问"
            />
    </mx:HBox>
    <mx:HBox>
    </mx:HBox>
    <mx:Button
        label="超链接提示"
        click="handleHTMLTextAlertClick()"
         x="10" y="135"/>
    <mx:Label
        text="显示超链接的提示,点击能链接到一个新的网页"
         x="96" y="136"/>

</s:Application>
</SPAN>