<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>团购——限时抢</title>
<link rel="stylesheet" href="style.css" />
</head>
<body>
<div class="content3">
<div class="time">还剩 <span id="LeftTime"></span></div>
</div>
<script>
function FreshTime()
{
var endtime=new Date("2017/5/15,12:20:12");//结束时间
var nowtime = new Date();//当前时间
var lefttime=parseInt((endtime.getTime()-nowtime.getTime())/1000);
d=parseInt(lefttime/(60*60*24));
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="团购已结束";
clearInterval(sh);
}
}
FreshTime()
var sh;
//sh=setInterval(FreshTime,500);
sh=setTimeout(FreshTime,500);
</script>
</body>
</html>
3 回答
已采纳
西兰花伟大炮
TA贡献376条经验 获得超318个赞
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>团购——限时抢</title>
<link rel="stylesheet" href="style.css" />
</head>
<body>
<div class="content3">
<div class="time">还剩 <span id="LeftTime"></span></div>
</div>
<script>
function FreshTime()
{
var endtime=new Date("2017/5/15,12:20:12");//结束时间
var nowtime = new Date();//当前时间
var lefttime=parseInt((endtime.getTime()-nowtime.getTime())/1000);
d=parseInt(lefttime/(60*60*24));
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="团购已结束";
clearTimeout(sh);
}else{
setTimeout(FreshTime,500);
}
}
FreshTime()
var sh;
sh=setTimeout(FreshTime,500);
</script>
</body>
</html>其实原理是一样的，多一个else判断，欢迎采纳
添加回答
举报
0/150
提交
取消