!DOCTYPE html PUBLIC "-//W3C//DTD XHTML1.0 Transitional //EN" " http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd " html xmlns=" http://www.w3.org/1999/xhtml " lang="gb2312" meta http-equiv="Content-type" content="text/html;charset=g
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML1.0 Transitional //EN" "<html xmlns="<meta http-equiv="Content-type" content="text/html;charset=gb2312" /> <head> <title>No.Javascript倒計時演示</title> </head> <!-- 經??吹阶詴T時,接受協議所用到的效果 --> <BODY> <textarea name="content" readonly>fsdf</textarea> <input type="button" id="agree" value="請認真查看<服務條款和聲明> (10)" onclick="location.href='xxxx.asp'"> </BODY> </HTML> <script type="text/javascript"> var settime=10; var i; var showthis; document.all.agree.disabled=true; for(i=1;i<=settime;i++) { setTimeout("update("+i+")",i*1000); } function update(num) { if(num==settime) { document.all.agree.value="我同意"; document.all.agree.disabled=false; } else { showthis=settime-num; document.all.agree.value="請認真查看<服務條款和聲明> ("+showthis+")"; } } </script>