js+FSO遍历文件夹下文件并显示

<SCRIPT language=javascript src="pict/datas.ini"></SCRIPT>
<script language=javascript>
var s="";
for(var i = 0; i < datas.length ; i++){
 s+=datas[i]+"||||";
}
document.write(s);
</script>

<script language="javascript">
function init(){
 var fso = new ActiveXObject("Scripting.FileSystemObject");

 var folder = fso.GetFolder("pict");
 var datas = fso.CreateTextFile("pict/datas.ini",true);
 datas.WriteLine("var datas = new Array();") ;
 

 var fenum = new Enumerator(folder.Files);
 for (var i = 0 ; !fenum.atEnd(); fenum.moveNext(),i++){
  datas.WriteLine("datas["+ i +"] = /""+ fenum.item().Name +"/";") ;
 }
 datas.Close();
 
 //var f1 = fso.GetFile("pict//a.txt");
 for(var file in folder.Files){
  alert(file);
  //alert("File last modified: " + file.DateLastModified);
 }
}
</script>

<input type="button" value="初始化数据" onclick="init()">