[ActionScript 3.0] 根据xml属性查找相应xml节点,递归函数。

import flash.net.URLLoader;
import flash.net.URLRequest;
import flash.events.Event; var xml:XML;
var ldr:URLLoader = new URLLoader(new URLRequest("D:/SCMIS - 天津非春节版/Program/Config/menu.xml"));
ldr.addEventListener(Event.COMPLETE,onLoaded);
function onLoaded(e:Event):void
{
xml = XML(e.target.data);
trace(search(xml,"btnCharm"));
} function searchXMLByName(name:String,args:String=""):XML
{
return search(xml,name);
}
function search(xml:XML,name:String):XML
{
var len:int = xml.menu.length(); for (var i:int = 0; i<len; i++)
{
if (xml.menu[i].@name == name)
{
return XML(xml.menu[i]);
}
} for (i= 0; i<len; i++)
{
if (xml.menu[i].menu.length() > 1)
{
var newXML:XML = search(XML(xml.menu[i]),name);
if (newXML==null)
{
continue;
}
else
{
return newXML;
}
}
} return null;
}
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