flex 动态显示时间

直接上代码。可以当组件用。

<?xml version="1.0" encoding="utf-8"?>
<s:Group xmlns:fx="http://ns.adobe.com/mxml/2009"
         xmlns:s="library://ns.adobe.com/flex/spark"
         xmlns:mx="library://ns.adobe.com/flex/mx"
         width="278" height="22" creationComplete="init()">
    <fx:Declarations>
    </fx:Declarations>
    <fx:Script>
        <![CDATA[
            private var _time:Date;     //日期
            private var timer:Timer;    //计数器
            public function init():void
            {
            this.showCurDate();  
            timer.addEventListener(TimerEvent.TIMER,timeHandler);
            timer.start();   
            }
            
            public function showCurDate():void
            {
            _time = new Date();
            var monStr:String;
            var dateStr:String;
            var hoursStr:String;
            var minutesStr:String;
            var secondsStr:String;
            var week:String;

            var w:Number=_time.day;
            var seconds:Number = _time.getSeconds();  //秒
            var minutes:Number = _time.getMinutes();  //分
            var hours:Number = _time.getHours();      //时
            var day:Number = _time.getDay();          //星期
            var date:Number = _time.getDate();        //日
            var month:Number = _time.getMonth()+1;     //月
            var year:Number = _time.getFullYear();    //年          
            timer = new Timer(1000);
            
            if(w==0){
                week="星期天";
            }
            if(w==1){
                week="星期一";
            }
            if(w==2){
                week="星期二";
            }
            if(w==3){
                week="星期三";
            }
            if(w==4){
                week="星期四";
            }
            if(w==5){
                week="星期五";
            }
            if(w==6){
                week="星期六";
            }
            
            
            if (month<10) 
            {
            monStr = "0"+String(month);
            }
            else
            {
            monStr = String(month);
            } 
            
            if (date<10)
            {
            dateStr = "0"+String(date);
            }   
            else
            {
            dateStr = String(date);
            }  
            
            if (hours<10)
            {
            hoursStr = "0"+String(hours);
            }            
            else
            {
            hoursStr = String(hours);
            }
            
            if (minutes<10)
            {
            minutesStr = "0"+String(minutes);
            }
            else
            {
            minutesStr = String(minutes);
            }
            
            if (seconds<10)
            {
            secondsStr = "0"+String(seconds);
            }
            else
            {
            secondsStr = String(seconds);
            }
            timelb.text = year+"年"+monStr+"月"+dateStr+"日   "+hoursStr+":"+minutesStr+":"+secondsStr+"  "+week;      //响应每秒更新一次
            }
            
            public function timeHandler(evt:TimerEvent):void
            {
            this.showCurDate();
            }  
        ]]>
    </fx:Script>
    
    
<s:Label id="timelb" x="-27" y="1" width="365" color="#FAF6F6" fontSize="16"/>
</s:Group>