代码示例:(标识:eg_html5_output)
<!DOCTYPE html>
<html>
<body>

<form oninput="x.value=parseInt(a.value)+parseInt(b.value)">0
<input type="range" id="a" value="50">100
+<input type="number" id="b" value="50">
=<output name="x" for="a b"></output>
</form>

<p><b>注释:</b>Internet Explorer 不支持 &lt;output&gt; 标签。</p>

</body>
</html>
运行结果: