Я бы сделал так

Код:
function twoDigit (num:Number):String {
var str:String = "";
if (num < 10) {
str += "0";
}
str += String (num);
return str;
}
onEnterFrame = function () {
var time:Date = new Date ();
var array:Array = time.toString ().split (" ");
trace (twoDigit (time.getDate ()) + "." + twoDigit (time.getMonth () + 1) + "." + time.getFullYear () + " | " + array[3]);
};