mnum = Math.floor(minutes);
if (String(mnum).length == 1) {
mnum = "0" + mnum;
}
seconds = (now - grt) / 1000 - (24 * 60 * 60 * dnum) - (60 * 60 * hnum) - (60 * mnum);
snum = Math.round(seconds);
if (String(snum).length == 1) {
snum = "0" + snum;
}
document.getElementById("timeDate").innerHTML = "本站已安全运行 " + dnum + " 天 ";
document.getElementById("times").innerHTML = hnum + " 小时 " + mnum + " 分 " + snum + " 秒";
}
setInterval("createtime()", 250);