<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>倒计时效果</title><style type="text/css"> body{ margin:0; padding: 0; } #div{ width: 600px; height: 20px; background: yellow; border:2px solid black; margin: 0 auto; }</style><script type="text/javascript"> window.onload=function(){ showTime(); } function checkTime(i){ if (i<10) { i="0"+i; } return i; } function showTime(){ var mydate=new Data(); var year=mydate.getFullYear(); var month=mydate.getMonth()+1; var date=mydate.getDate(); var day=mydate.getDay(); var hour=mydate.getHours(); var minute=mydate.getMinutes(); minute=checkTime(minute); var second=mydate.getSeconds(); second=checkTime(second); var weekday=["星期日","星期一","星期二","星期三","星期四","星期五"]; document.getElementById("div").innerHTML=year+"年"+month+"月"+date+"日"+weekday[day]+hour+"："+minute+":"+second; setTimeout(showTime,1000); }</script></head><body> <div id="div">显示时间的位置</div></body></html>
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