js解析本地xml文件

<html>
<head>
<title>xml</title>
<style type="text/css">
.colors{background-color: red;}	
</style>
<script type="text/javascript"> 
function loadXmlFile(xmlFile)//xmlFile 鏄痻ml鏂囦欢鐨勫湴鍧�
{   
    var xmlDom = null;
    if (window.ActiveXObject)//IE娴忚鍣ㄤ腑璇诲彇xml鏂囦欢
    {
        xmlDom = new ActiveXObject("Microsoft.XMLDOM");
        xmlDom.async="false";
        xmlDom.load(xmlFile);
    }
    else if(document.implementation && document.implementation.createDocument)
    {
        //Firefox锛孋hrome 娴忚鍣ㄤ腑璇诲彇xml鏂囦欢 ,Chrome 闇�寮�湇鍔″櫒鎵嶈兘璁块棶
        var xmlhttp = new window.XMLHttpRequest();
        xmlhttp.open("GET", xmlFile, false);
        xmlhttp.send(null);
        xmlDom = xmlhttp.responseXML;
    }
    else
    {
        xmlDom = null;
    }
    return xmlDom;
};
 
//濂戒簡璇诲彇鍑烘潵浜唜ml 鎴戜滑灏辫鑾峰彇鐨勪粬鐨勬暟鎹簡
function gerWords(str)
{
    //鐢熸垚鍏抽敭璇嶉摼鎺�
    var xdoc =loadXmlFile("data3.xml")
    var elements=xdoc.getElementsByTagName("Company");
    alert(elements.length);
    //var list=xdoc.selectNodes("//keys")//鍙兘鍦↖e娴忚鍣ㄤ腑鑾峰彇
    /*var list=xdoc.getElementsByTagName("keys");//璇诲彇鎵�湁鑺傜偣鍊�
    var table = document.createElement('table');
    table.createCaption().innerHTML = 'xml鏁版嵁琛�;
		table.border = 1;
		table.className = 'colors';
		var thead = table.createTHead();
		var tr = thead.insertRow(0);
		var td1 = tr.insertCell(tr.cells.length);
		td1.innerHTML = "keys";
		var td2 = tr.insertCell(tr.cells.length);
		td2.innerHTML = "name";
		
		var tbody = document.createElement('tbody');
		table.appendChild(tbody); 
		
    for (var i = 0; i < list.length; i++)
    {
         var trx = tbody.insertRow(tbody.rows.length);
         var tdx1 = trx.insertCell(trx.cells.length);
         var tdx2 = trx.insertCell(trx.cells.length);
         tdx1.innerHTML = "keys";
         tdx2.innerHTML = list[i].getAttribute("name");
    }
    document.getElementsByTagName('body')[0].appendChild(table);*/
};


window.onload=function(){
	gerWords();
};
</script>
</head>

<body>

</body>
</html>