
没有图片看不出什么效果,你可以在浏览器打开按F12看看div的大小有没有设置正确!
<script type="text/javascript">function showTime()
{
var myDate=new Date() //定义日期与时间变量
var hour=myDate.getHours()
var minutes=myDate.getMinutes()
var seconds=myDate.getSeconds()
if(hour<10)
hour="0"+hour
if(minutes<10)
minutes="0"+minutes
if(seconds<10)
seconds="0"+seconds
document.getElementById("time").innerHTML="北京时间:"+hour+":"+minutes+":"+seconds
setTimeout("showTime()",1000)
}
window.onload=showTime
</script>
<!doctype html><html lang="en"><head> <meta charset="UTF-8"> <title>demo</title> <script> window.onload = function(){ var monitor = document.getElementById('monitor') setInterval(function(){ var now = new Date() monitor.innerHTML = now.getHours()+':'+now.getMinutes()+':'+now.getSeconds() },1000) } </script></head><body> <div id="monitor"></div></body></html><body><div id="timer"></div>
<script type="text/javascript" language="javascript">
var endDate=new Date(2010,11,11,17,05,40)//年月日时分秒,月要减去1
(function daoJiShi()
{
var now=new Date()
var oft=Math.round((endDate-now)/1000)
var ofd=parseInt(oft/3600/24)
var ofh=parseInt((oft%(3600*24))/3600)
var ofm=parseInt((oft%3600)/60)
var ofs=oft%60
document.getElementById('timer').innerHTML='还有 '+ofd+' 天 ' +ofh+ ' 小时 ' +ofm+ ' 分钟 ' +ofs+ ' 秒'
if(ofs<0){document.getElementById('timer').innerHTML='倒计时结束!'return}
setTimeout('daoJiShi()',1000)
}())
</script>
</body>
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