读取某目录的文件名及统计信息(js方法)

<script language = "javascript">
var fso = new ActiveXObject("Scripting.FileSystemObject");
var folder = fso.GetFolder("C://TDDownload");
document.write("文件数:" + folder.Files.Count+ "<br><br>");
var filesEnum = new Enumerator(folder.Files);
for (; !filesEnum.atEnd(); filesEnum.moveNext())
{
    document.write(filesEnum.item().Name + "<br>");
}
</script>