HTML <output> 标签表示计算或用户操作的结果。

Content categories 流式元素短语元素listed, labelable, resettable  form-associated element, palpable content.
允许元素 短语元素
省略标签 不允许,开始标签和结束标签都不能省略。
允许父元素 接受任何 短语元素
允许ARIA角色 Any
DOM 接口 HTMLOutputElement

属性

这个标签具有 全局属性

for
其它影响计算结果的标签的ID,可以多个。
form
与当前标签有关联的form(从属的表单)。该属性的值必须是当前文档内的表单元素的ID。如果未指明该属性,output标签必须是一个form的后代标签。该属性的用处在于可以让output标签脱离form标签,存在于一个网页文档的任意位置。
name
name属性。

例子

<form oninput="result.value=parseInt(a.value)+parseInt(b.value)">
    <input type="range" name="b" value="50" /> +
    <input type="number" name="a" value="10" /> =
    <output name="result"></output>
</form>

规范

Specification Status Comment
HTML Living Standard
<output>
Living Standard  
HTML5
<output>
Recommendation  

浏览器兼容

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidEdge MobileFirefox for AndroidOpera for AndroidiOS SafariSamsung Internet
Basic supportChrome Full support 10Edge Full support YesFirefox Full support 4IE No support NoOpera Full support 11Safari Full support 7WebView Android Full support YesChrome Android Full support YesEdge Mobile Full support YesFirefox Android Full support 4Opera Android ? Safari iOS Full support YesSamsung Internet Android Full support Yes
forChrome Full support 10Edge Full support YesFirefox Full support 4IE No support NoOpera Full support 11Safari Full support 7WebView Android Full support YesChrome Android Full support YesEdge Mobile Full support YesFirefox Android Full support 4Opera Android ? Safari iOS Full support YesSamsung Internet Android Full support Yes

Legend

Full support  
Full support
No support  
No support
Compatibility unknown  
Compatibility unknown

参见

 

文档标签和贡献者

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此页面的贡献者: wbamberg, zhangchen, King.
最后编辑者: wbamberg,