<script src="one.js" language="javascript" type="text/javascript"></script>
<script src="two.js" language="javascript" type="text/javascript"></script>
它们都在同一个目录下
用两个script标签即可引用两个js<html>
<script type="text/javascript">
//具体内容
</script>
<script type="text/javascript">
//具体内容
</script>
</html>