操作规范时间工具类

var D:Date = StringToDate.parse("2011-03-04 15:22:21");
var d:Date = StringToDate.parse("2011-03-09 13:22:21");

showTimerTxt(d,D);

function showTimerTxt(d:Date,D:Date):void
{
	var time:Number=(d.getTime()-D.getTime())/1000/60/60/24;
	trace(d.getTime()-D.getTime());
	if (time >= 1)
	{
		_timerTxt.text = "在" + Math.floor(time) + "天前";
	}
	else
	{
		var temp:Number = time * 24;
		if (temp >= 1)
		{
			_timerTxt.text = "在" + Math.floor(temp) + "小时前";
		}
		else
		{
			_timerTxt.text = "在" + Math.floor(temp * 60) + "分钟前";
		}

	}
}

package 
{
	public class StringToDate
	{

		public function StringToDate()
		{

		}
		public static function parse(dateString:String):Date
		{
			if (dateString == null)
			{
				return null;
			}
			if (dateString.indexOf("0000-00-00") != -1)
			{
				return null;
			}
			dateString = dateString.split("-").join("/");
			return new Date(Date.parse( dateString ));
		}
		public static function transform(time:uint, stringMode:Boolean=false):String
		{
			if (stringMode)
			{
				var hours:uint = getHours(time);
				var minutes:uint = getMinutes(time);
				var seconds:uint = getSecond(time);
				return (hours < 10?"0" + hours:hours) + ":" + (minutes < 10?"0" + minutes:minutes) + ":" + (seconds < 10?"0" + seconds:seconds);
			}
			return getHours(time)+"h"+getMinutes(time)+"m"+getSecond(time)+"s";
		}
		public static function getHours(needSecond:uint):uint
		{
			return uint(needSecond / (60 * 60));
		}

		public static function getMinutes(needSecond:uint):uint
		{
			return uint(needSecond % (60 * 60) / 60 );
		}

		public static function getSecond(needSecond:uint):uint
		{
			return uint(needSecond % (60 * 60) % 60);
		}
	}

}