<%@ Page language="c#" %>
<%@ Import Namespace="System.IO" %>
<script language="c#" runat="server">
private void Page_Load(object sender, System.EventArgs e)
{
  FileInfo fi = new FileInfo(Server.MapPath(""));
  DirectoryInfo di = fi.Directory;
  FileSystemInfo[] fsi = di.GetFiles();
  Response.Write("Lista file e directory:" + di.FullName + "<hr>");
  foreach (FileSystemInfo info in fsi)
  {
    Response.Write(info.Name + "<br>");
  }
}
</script>