- 3/5
- 1
- 2
- 3
- 4
- 5
织梦DedeCMS视频教程买空间 租服务器 选网硕互联！ 无忧站长工具,百度权重一键全查!
网页倒计时，这里是以北京奥运倒计时间，代码中重要行都加有注释，倒计时的时间指定要注意格式。
<html> <head> <meta http-equiv="Content-Type" mrc="text/html; charset=gb2312"> <title>网页倒计时，这里是北京奥运倒计时间 Demo by mb5u.com</title> <script language="JavaScript"> <!-- hide script from old browser var DifferenceHour = -1 var DifferenceMinute = -1 var DifferenceSecond = -1 var Tday = new Date("Aug 8, 2008 20:00:00") //**倒计时时间点-注意格式 var daysms = 24 * 60 * 60 * 1000 var hoursms = 60 * 60 * 1000 var Secondms = 60 * 1000 var microsecond = 1000 function clock() { var time = new Date() var hour = time.getHours() var minute = time.getMinutes() var second = time.getSeconds() var timevalue = ""+((hour > 12) ? hour-12:hour) timevalue +=((minute < 10) ? ":0":":")+minute timevalue +=((second < 10) ? ":0":":")+second timevalue +=((hour >12 ) ? " PM":" AM") // document.formnow.now.value = timevalue var convertHour = DifferenceHour var convertMinute = DifferenceMinute var convertSecond = DifferenceSecond var Diffms = Tday.getTime() - time.getTime() DifferenceHour = Math.floor(Diffms / daysms) Diffms -= DifferenceHour * daysms DifferenceMinute = Math.floor(Diffms / hoursms) Diffms -= DifferenceMinute * hoursms DifferenceSecond = Math.floor(Diffms / Secondms) Diffms -= DifferenceSecond * Secondms var dSecs = Math.floor(Diffms / microsecond) if(convertHour != DifferenceHour) document.formnow.dd.value=DifferenceHour if(convertMinute != DifferenceMinute) document.formnow.hh.value=DifferenceMinute if(convertSecond != DifferenceSecond) document.formnow.mm.value=DifferenceSecond document.formnow.ss.value=dSecs // document.formnow.Tnow.value= DifferenceHour DifferenceMinute + DifferenceSecond + dSecs setTimeout("clock()",1000) } // end hiding --> </script> </head> <body onload="clock();return true"> 距北京奥运还有：<br> <form name="formnow"> <input name="dd" type="text" style="border:0;" size="2"> 天 <input name="hh" type="text" style="border:0;" size="2"> 小时 <input name="mm" type="text" style="border:0;" size="2"> 分 <input name="ss" type="text" style="border:0;" size="2"> 秒 </form> </body> </html>