提示：您可以先修改部分代碼再運行
<!DOCTYPE html><html><head><meta charset="utf-8" /><title>倒計時</title></head><body> <div> 倒計時：<span id="test"></span> </div> <script type="text/javascript"> (function(){ var date=new Date(2011,1,2,23,59,59), // 過完除夕才算明年，所以這裡時間是到2011年2月2日23點59分59秒 time, showDate = function(){ if(date.getTime()-new Date().getTime() <= 0){ clearInterval(time); document.getElementById("test").innerHTML="已結束"; return; } var now = new Date(), jsd = date.getTime()-now.getTime(), hour = Math.floor(jsd/(60*60*1000)), minute = Math.floor(jsd/(60*1000)) - hour*60, second = Math.floor(jsd/1000) - minute*60 - hour*60*60; hour = hour < 10 ? ("0" + hour) : hour; minute = minute < 10 ? ("0" + minute) : minute; second = second < 10 ? ("0" + second) : second; document.getElementById("test").innerHTML = hour +"小時"+ minute +"分"+ second +"秒"; };showDate(); time=window.setInterval(showDate,1000); })(); </script></body></html></td> </tr></table>
提示：您可以先修改部分代碼再運行
