程序代码：

<p>
<input name="int1" type="text">
</p>
<p>
<input name="int2" type="text">
</p>
<p>
<input type="submit" value="提交" onClick="js ()">
</p>

<script type="text/javascript">
    function js () {
        alert ( document.getElementsByName("int1").value * document.getElementsByName("int2").value)
    }
</script>