<!DOCTYPE HTML> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>新年倒计时</title> <link href="https://www.jb51.net/style.css" /> </head> <body> <div>距离新的一年还有 <span></span></div> <script> function FreshTime() { var endtime=new Date("2017/1/28,00:00:00");//结束时间 var nowtime = new Date();//当前时间 var lefttime= parseInt((endtime.getTime()-nowtime.getTime())/1000) ; d= parseInt(lefttime/(24*60*60)) ; h= parseInt(lefttime/(60*60)%24) ; m= parseInt(lefttime/60%60) ; s= parseInt(lefttime%60) ; document.getElementById("LeftTime").innerHTML=d+"天"+h+"小时"+m+"分"+s+"秒"; if(lefttime<=0){ document.getElementById("LeftTime").innerHTML="新年快乐"; clearInterval(sh); } } FreshTime() var sh; sh= setInterval(FreshTime,1000) ; </script> </body> </html>
css部分代码：
@charset "UTF-8"; /* CSS Document */ div{ margin:0; padding:0; border:0; } .time{ width:400px; height:30px; margin:30px auto; font-size:14px; } #LeftTime { color:red; }