Nicole McIntyre 发布于

文章来源： 100素材网更新时间： 2014-04-13 16:58:19

网页计时器计时器在线 js计时函数 js计算时间差

<a style="display:none" href="http://www.100sucai.com">www.100sucai.com</a>
        <SCRIPT LANGUAGE="JavaScript">
var timerID;
var timerRunning = false;
var today = new Date();
var startday = new Date();
var secPerDay = 0;
var minPerDay = 0;
var hourPerDay = 0;
var secsLeft = 0;
var secsRound = 0;
var secsRemain = 0;
var minLeft = 0;
var minRound = 0;
var minRemain = 0;
var timeRemain = 0;
function stopclock()
{
        if(timerRunning)
                clearTimeout(timerID);
        timerRunning = false;
}
function startclock()
{
        stopclock();
        showtime1();
}
function showtime1()
{
        startday = new Date("January 1, 2000 00:00 EDT");
        startday.setYear("2000");
        today = new Date();
        secsPerDay = 1000 ;
        minPerDay = 60 * 1000 ;
        hoursPerDay = 60 * 60 * 1000;
        PerDay = 24 * 60 * 60 * 1000;
        /* Seconds */
        secsLeft = (today.getTime() - startday.getTime()) / minPerDay;
        secsRound = Math.round(secsLeft);
        secsRemain = secsLeft - secsRound;
        secsRemain = (secsRemain < 0) ? secsRemain = 60 - ((secsRound - secsLeft) * 60) :
secsRemain = (secsLeft - secsRound) * 60;
        secsRemain = Math.round(secsRemain);
        /* Minutes */
        minLeft = ((today.getTime() - startday.getTime()) / hoursPerDay);
        minRound = Math.round(minLeft);
        minRemain = minLeft - minRound;
        minRemain = (minRemain < 0) ? minRemain = 60 - ((minRound - minLeft) * 60) : minRemain =
((minLeft - minRound) * 60);
        minRemain = Math.round(minRemain - 0.495);
        /* Hours */
        hoursLeft = ((today.getTime() - startday.getTime()) / PerDay);
        hoursRound = Math.round(hoursLeft);
        hoursRemain = hoursLeft - hoursRound;
        hoursRemain = (hoursRemain < 0) ? hoursRemain = 24 - ((hoursRound - hoursLeft) * 24)  :
hoursRemain = ((hoursLeft - hoursRound) * 24);
        hoursRemain = Math.round(hoursRemain - 0.5);
        /* Days */
        daysLeft = ((today.getTime() - startday.getTime()) / PerDay);
        daysLeft = (daysLeft - 0.5);
        daysRound = Math.round(daysLeft);
        daysRemain = daysRound;
        /* Time */
        if (daysRemain == 1)
        {
                day_rem = " 天, "
        }
        else
        {
                day_rem = " 天, "
        }
        if (hoursRemain == 1)
        {
                hour_rem = " 小时, "
        }
        else
        {
                hour_rem = " 小时, "
        }
        if (minRemain == 1)
        {
                min_rem = " 分, "
        }
        else
        {
                min_rem = " 分, "
        }
        if (secsRemain == 1)
        {
                sec_rem = " 秒"
        }
        else
        {
                sec_rem = " 秒"
        }
        timeRemain = daysRemain + day_rem + hoursRemain + hour_rem + minRemain +
        min_rem + secsRemain + sec_rem;
        document.up.face.value = timeRemain;
        timerID = setTimeout("showtime1()",1000);
        timerRunning = true;
}
</SCRIPT>
<body onLoad="startclock()">
<FONT SIZE=+1 FACE="Arial">
<FORM NAME="up">
2000年至今有<INPUT TYPE="text" style="border:1px solid #FF9900; text-align:center; color:#CC0000" NAME="face" SIZE="30" VALUE="A browser supporting JavaScript 1.1+ is needed.">了
</FORM>
</FONT>
</body>

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