3秒后按按钮 - Smthhy

<HTML>

<HEAD>

<TITLE> New Document </TITLE>

</HEAD>

<BODY>

<form>

</form>

var sec = 3;

var wait = sec * 1000;

document.all.agree.value = "同意("+sec+")";

document.all.agree.disabled = true;

for(i=1;i<sec;i++)

{

window.setTimeout("update("+i+")",i*1000);

}

window.setTimeout("timer()",wait);

function update(num)

{

if(num == wait/1000)

{

document.all.agree.value="同意";

}

else

{

dsec = (wait/1000)-num;

document.all.agree.value = "同意("+dsec+")";

}

function timer()

{

document.all.agree.disabled = false;

document.all.agree.value ="同意";

}

</script>

</BODY>

</HTML>

posted on 2007-08-18 11:13 Smthhy 阅读(280) 评论(0) 编辑收藏举报