1.可以自行修改时间及内容

把此段代码加入js底脚即可

<div>Copyright © 2019-2020 Cnake' Blog</div>
<div>本博客已运行 <span id="blog_running_days"></span> days , <span id="blog_running_hours"></span> h , <span id="blog_running_mins"></span> m , <span id="blog_running_secs"></span> s</div>
<script no-pjax>
var blog_running_days=document.getElementById("blog_running_days");
var blog_running_hours=document.getElementById("blog_running_hours");
var blog_running_mins=document.getElementById("blog_running_mins");
var blog_running_secs=document.getElementById("blog_running_secs");
function refresh_blog_running_time(){
 var time = new Date() - new Date(2019, 1, 10, 8, 0, 0);
 var d=parseInt(time/24/60/60/1000);
 var h=parseInt(time%(24*60*60*1000)/60/60/1000);
 var m=parseInt(time%(60*60*1000)/60/1000);
 var s=parseInt(time%(60*1000)/1000);
 blog_running_days.innerHTML=d;
 blog_running_hours.innerHTML=h;
 blog_running_mins.innerHTML=m;
 blog_running_secs.innerHTML=s;
}
refresh_blog_running_time();
if (typeof(bottomTimeIntervalHasSet) == "undefined"){
 var bottomTimeIntervalHasSet = true;
 setInterval(function(){refresh_blog_running_time();},500);
}
</script>