js倒计时

来源：互联网发布：双向淘宝客编辑：程序博客网时间：2024/06/01 17:51
javascript代码：
    function countDown(time,id){        var day_elem = $(id).find('.day');        var hour_elem = $(id).find('.hours');        var minu_elem = $(id).find('.minute');        var seco_elem = $(id).find('.second');        var end_time = new Date(time).getTime(),        sys_second = (end_time - new Date().getTime()) / 1000;        var timer = setInterval(function(){            if(sys_second > 1){                sys_second = sys_second - 1;                var day = Math.floor((sys_second / 3600) / 24);                var hour = Math.floor((sys_second / 3600) % 24);                var minute = Math.floor((sys_second / 60) % 60);                var second = Math.floor(sys_second % 60);                $(day_elem).text(day < 10 ? "0" + day : day);                $(hour_elem).text(hour < 10 ? "0" + hour : hour);                $(minu_elem).text(minute < 10 ? "0" + minute : minute);                $(seco_elem).text(second < 10 ? "0" + second : second);            }            else{                clearInterval(timer);            }        },1000);    }    $(function(){        countDown("2015/08/31 00:00:00",".time");    });<div class="time">    <span class="day">00</span>    <span class="hours">00</span>    <span class="minute">00</span>    <span class="second">00</span></div>
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