直接复制代码到相应位置,根据需要做合适调整即可

网站运行时间代码输出的时间,其秒数是动态变化的
<span id="span"></span>
<script type="text/javascript">
function runtime() {
// 初始时间,日/月/年 时:分:秒
X = new Date("01/01/2025 00:00:00");
Y = new Date();
T = (Y.getTime() - X.getTime());
M = 24 * 60 * 60 * 1000;
a = T / M;
A = Math.floor(a);
b = (a - A) * 24;
B = Math.floor(b);
c = (b - B) * 60;
C = Math.floor((b - B) * 60);
D = Math.floor((c - C) * 60);
//信息写入到DIV中
span.innerHTML = "己运行: " + A + "天" + B + "小时" + C + "分" + D + "秒"
}
setInterval(runtime, 1000);
</script>
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