JavaScript中setTimeout与clearTimeout的使用实例

定时器与取消定时器的交互示例

<input type = text id = aaa >
<input type = button value = stop id = bb onclick = bb()>
<script>
<!--
var iTime
function aa()
{
 aaa.value += "！";
 iTime=setTimeout("aa()",600);
}
function bb()
{
 if (iTime !="")
 clearTimeout(iTime);
}
aa()
-->
</script>