myEnum.atEnd()

function ShowDriveList(){
 var fso, s, n, e, x;
 fso = new ActiveXObject("Scripting.FileSystemObject");
 e = new Enumerator(fso.Drives);
 s = "";
 for (; !e.atEnd(); e.moveNext())
 {
 x = e.item();
 s = s + x.DriveLetter;
 s += " - ";
 if (x.DriveType == 3)
 n = x.ShareName;
 else if (x.IsReady)
 n = x.VolumeName;
 else
 n = "[驅(qū)動器未就緒]";
 s += n + "
";
 }
 return(s);
}