-----031-Window-Interval.html-----
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8">
<title>标题</title>
</head>
<body>
<form name="frm">
<input name="txt" border="0" size="0"/>
<input type="button" value="停止" onclick="clearInterval(itv)"/>
<input type="button" value="关闭" onclick="window.close()"/>
</form>
<script type="text/javascript">
function setSize()
{
document.frm.txt.size++;
}
itv = setInterval(setSize, 200);
</script>
</body>
</html>
