[ActionScript 3.0] 简单倒计时

import flash.utils.Timer;
import flash.events.TimerEvent;
import flash.text.TextField;

var text:TextField = new TextField();
var endTime:Date = new Date(2015,7-1,29,15,30,0);
var timer:Timer = new Timer(1000);
text.autoSize = "left";
this.addChild(text);
timer.addEventListener(TimerEvent.TIMER,onTimer);
timer.start();
function onTimer(e:TimerEvent):void
{
    text.text = formateCountdown(endTime,new Date());
}
function formateCountdown(endTime:Date,nowTime:Date):String
{
    var total:Number = Math.floor((endTime.getTime() - nowTime.getTime()) / 1000);
    if (total > 0) {
        var day:Number = Math.floor(total / 86400);
        total = total - day * 60 * 60 * 24;
        var hours:Number = Math.floor(total / 3600);
        total = total - hours * 60 * 60;
        var minutes:Number = Math.floor(total / 60);
        total = total - minutes * 60;
        var seconds:Number = total;
        return day.toString()+"天"+hours.toString()+"时"+minutes.toString()+"分"+seconds.toString()+"秒";
    }
    return "倒计时日期已过...";
}