这篇文章主要介绍了JS控制按钮10秒钟后可用的方法,涉及JavaScript基于时间函数控制页面元素样式动态变换的技巧,需要的朋友可以参考下
本文实例讲述了JS控制按钮10秒钟后可用的方法。分享给大家供大家参考,具体如下:
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<script language=
"javascript"
>
function
start()
{
document.getElementById(
"Button1"
).disabled =
true
;
document.getElementById(
"Button1"
).value = 10;
window.setTimeout(
"tick()"
,1000);
}
function
tick()
{
var
time =
new
Number(document.getElementById(
"Button1"
).value);
if
(time>0)
{
document.getElementById(
"Button1"
).value = time-1;
window.setTimeout(
"tick()"
,1000);
}
else
{
document.getElementById(
"Button1"
).disabled =
false
;
document.getElementById(
"Button1"
).value =
"保存"
;
}
}
</script>
<form>
<INPUT TYPE=
"button"
NAME=
"Button1"
id=
"Button1"
>
</form>
<script language=javascript>
start();
</script>
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