js 倒计时 （时分秒版本） 

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<meta charset="UTF-8">
<html xmlns="http://www.w3.org/1999/xhtml">

<head>
    <title>下班倒计时</title>
</head>

<body>
    <div id="msg">
    </div>
</body>

</html>
<script>
var endTime = new Date();

endTime.setHours(9);
endTime.setMinutes(29);
endTime.setSeconds(52);
var getTime = function() {
    var nowTime = new Date();
    var ms = endTime.getTime() - nowTime.getTime();
    var day = Math.floor(ms / (1000 * 60 * 60 * 24));
    var hour = Math.floor(ms / (1000 * 60 * 60)) % 24;
    var minute = Math.floor(ms / (1000 * 60)) % 60;
    var second = Math.floor(ms / 1000) % 60;
    ms = Math.floor(ms / 100) % 10;
    if (day >= 0) {
        document.getElementById("msg").innerHTML = hour + "小时 " + minute + "分 " + second + " 秒"
    } else {
        alert("下班了");
        return false;
    }
    setTimeout("getTime()", 1000);
}
getTime();
</script>

 

posted @ 2016-06-02 09:24  贝尔塔猫  阅读(1041)  评论(0)  编辑  收藏  举报