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HTML <output> 标签


示例

执行计算并将结果显示在 <output> 元素中

<form oninput="x.value=parseInt(a.value)+parseInt(b.value)">
  <input type="range" id="a" value="50">
  +<input type="number" id="b" value="25">
  =<output name="x" for="a b"></output>
</form>
尝试一下 »

定义和用法

The <output> 标签用于表示计算的结果(例如由脚本执行的计算)。


浏览器支持

表格中的数字指定完全支持该元素的第一个浏览器版本。

元素
<output> 10.0 13.0  4.0 5.1 11.0

属性

属性 描述
for element_id 指定计算结果与计算中使用的元素之间的关系
form form_id 指定 output 元素所属的表单
name name 为 output 元素指定一个名称


全局属性

The <output> 标签还支持 HTML 中的全局属性.


事件属性

The <output> 标签还支持 HTML 中的事件属性.


相关页面

HTML DOM 参考:Output 对象


默认 CSS 设置

大多数浏览器将使用以下默认值显示 <output> 元素

output {
  display: inline;
}


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