1. 根据节点属性查找:
var flexXML:XML =
<RIA>
<FlashPlayer>
<Flash version="9">Flash CS3</Flash>
<Flash version="8">Flash 8</Flash>
<Flash version="7">Flash 2004MX</Flash>
<Flex>Flex3</Flex>
</FlashPlayer>
<Ajax>
<GoogleAjax>GoogleAjax1.0</GoogleAjax>
</Ajax>
</RIA>;
trace(flexXML.FlashPlayer.Flash.(attribute("version")>7));
<RIA>
<FlashPlayer>
<Flash version="9">Flash CS3</Flash>
<Flash version="8">Flash 8</Flash>
<Flash version="7">Flash 2004MX</Flash>
<Flex>Flex3</Flex>
</FlashPlayer>
<Ajax>
<GoogleAjax>GoogleAjax1.0</GoogleAjax>
</Ajax>
</RIA>;
trace(flexXML.FlashPlayer.Flash.(attribute("version")>7));