網站運行時間統計

html:

<span id="span_dt_dt"></span>

js:

		<script>
			function show_date_time() {
			    window.setTimeout("show_date_time()", 1000);
			    BirthDay = new Date("10/09/2018 00:00:00");
			    today = new Date();
			    timeold = (today.getTime() - BirthDay.getTime());
			    sectimeold = timeold / 1000;
			    secondsold = Math.floor(sectimeold);
			    msPerDay = 24 * 60 * 60 * 1000;
			    e_daysold = timeold / msPerDay;
			    daysold = Math.floor(e_daysold);
			    e_hrsold = (e_daysold - daysold) * 24;
			    hrsold = Math.floor(e_hrsold);
			    e_minsold = (e_hrsold - hrsold) * 60;
			    minsold = Math.floor((e_hrsold - hrsold) * 60);
			    seconds = Math.floor((e_minsold - minsold) * 60);
			    span_dt_dt.innerHTML = "此破站已苟活:" + daysold + "天" + hrsold + "小時" + minsold + "分" + seconds + "秒";
			}
			show_date_time();
		</script>