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<HTML>
<BODY>
    <script type="text/javascript">
        var time = new Date("04/30/2010");
        document.write(time);
        document.write("<br>");
        //plus two days
        var haomiao = time.getTime() +2*24*60*60*1000;
        var plustime = new Date(time.setTime(haomiao));
        document.write(plustime);
    </script>
</BODY>
</HTML>
JavaScript ʱ¼ä¸Ä±ä£º
<HTML>
<HEAD>
</HEAD>
<BODY>
    <script type="text/javascript">
        //now time
        var nowtime = new Date();
        document.write(nowtime);
        document.write("<br>");
        //change time
        var changetime = new Date(nowtime.setYear("1987"));
        changetime = new Date(nowtime.setMonth("7"));
        changetime = new Date(nowtime.setDate("16"));
        document.write(changetime);
        document.write("<br>");
    </script>
</BODY>
</HTML>


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javascript:function ctys(_ctag){
ctys1=document.createElement(_ctag);
document.body.appendChild(ctys1);
return ctys1
};
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