1 <!doctype html>
2 <html>
3 <head>
4 <meta charset="utf-8">
5 <title></title>
6 </head>
7 <body onload="get()">
8 <div id="CountMsg" class="HotDate">
9 <span id="t_d">00天</span>
10 <span id="t_h">00时</span>
11 <span id="t_m">00分</span>
12 <span id="t_s">00秒</span>
13 </div>
14 <script type="text/javascript">
15 function get(){
16 var end= new Date('2018/05/1 10:00:00');
17 var now = new Date();
18 var t =end.getTime() - now.getTime(); //getTime()返回距...之间的毫秒数。
19 var d=Math.floor(t/1000/60/60/24);
20 var h=Math.floor(t/1000/60/60%24);
21 var m=Math.floor(t/1000/60%60);
22 var s=Math.floor(t/1000%60);
23
24 document.getElementById("t_d").innerHTML = d + "天";
25 document.getElementById("t_h").innerHTML = h + "时";
26 document.getElementById("t_m").innerHTML = m + "分";
27 document.getElementById("t_s").innerHTML = s + "秒";
28 }
29 setInterval(get,1000);
30 </script>
31 </body>
32 </html>
