<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>JS实现文字放大效果</title>
<script type="text/javascript">
var n = 12;
function chanTxt()
{
var obj = document.getElementById("test");
if(n <= 42)
{
obj.style.fontSize = n+"px";
}
n++;
}
</script>
</head>
<body>鼠标经过橙色部分
<div id="test" onmouseover="setInterval('chanTxt()',100)" style="width:300px; height:50px; font-size:12px; line-height:50px; background:#f90;">武林网</div>
</body>
</html>
