一个记时的JS

一个倒计时的JS

剩余时间：<i id="expireTime"></i><script type="text/javascript">    var expire = 2412169;    var expireTime = function(expires){        if(expires > 0){            var second = expires;        }else{            var second = "0 分";            return second;        }        var day = hour = min = "";        if(second>86400){            day = Math.floor(second/86400)+"天 ";            second = second%86400;        }        if(second>3600){            hour = Math.floor(second/3600)+"时 ";            second = second%3600;        }        if(second>60){            min = Math.floor(second/60)+"分 ";            second = second%60;        }        second = second+"秒";        return day+hour+min+second;    }    var timeEle = document.getElementById("expireTime");    var timer = window.setInterval(function(){        timeEle.innerHTML = expireTime(expire--);        if(expire<0){            clearInterval(timer);        }    },1000);</script>
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