flex中xml转化为array实例

本文共两个文件：translate.mxml 和 mapmarking.xml
1、translate.mxml
<?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/halo"
      minWidth="1024" minHeight="768">
<fx:Script>
   <![CDATA[
    //xml translate array
    public function xmlToArr(xmlObj:XML):Array{
     var toArr:Array = new Array();
     for(var i:uint = 0; i < xmlObj.site.length(); i++){
      toArr.push({pid: xmlObj.site[i].id,
         province: xmlObj.site[i].province,
         city: xmlObj.site[i].city,
         updName: xmlObj.site[i].station,
         latitude: xmlObj.site[i].ypos[0],
         longitude: xmlObj.site[i].xpos,
         telephone: "110"
        });
     }
     return toArr;
    }
   
    //parse the array
    private function arrParse():void{
       var arr:Array = xmlToArr(xmlID);
     for(var i:int = 0; i < arr.length; i++){
        trace(arr[i].updName + "========" + arr[i].longitude);
     }
    }
   
   ]]>
</fx:Script>
<mx:Button id="butID" horizontalCenter="0" fontSize="18"
      label="xml translate array" click="arrParse();"/>
<fx:Declaration