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文字

在HTML5中引入

HTML <output> 标签表示计算或用户操作的结果。

内容类别


Flow content, phrasing content, listed, labelable, resettable form-associated element, palpable content.

允许的内容


Phrasing content.

标记遗漏

没有,起始和结束标签都是强制性的。

允许父级

任何接受  phrasing content 的元素。

允许ARIA角色

任何

DOM界面

HTMLOutputElement

属性

这个元素包含全局属性。

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。

namename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">60</output>
</form>

规范

Specification

Status

Comment

HTML Living StandardThe definition of '<output>' in that specification.

Living Standard


HTML5The definition of '<output>' in that specification.

Recommendation


浏览器兼容性

Feature

Chrome

Edge

Firefox

Internet Explorer

Opera

Safari

Basic Support

10

(Yes)

4

No

11

7

for

10

(Yes)

4

No

11

7

Feature

Android

Chrome for Android

Edge mobile

Firefox for Android

IE mobile

Opera Android

iOS Safari

Basic Support

(Yes)

(Yes)

(Yes)

4

No

?

(Yes)

for

(Yes)

(Yes)

(Yes)

4

No

?

(Yes)

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