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Attributes accesskey (attribute) class (attribute) contenteditable (attribute) contextmenu (attribute) data-* (attribute) dir (attribute) draggable (attribute) dropzone (attribute) Global attributes hidden (attribute) id (attribute) itemid (attribute) itemprop (attribute) itemref (attribute) itemscope (attribute) itemtype (attribute) lang (attribute) slot (attribute) spellcheck (attribute) style (attribute) tabindex (attribute) title (attribute) translate (attribute) Elements a abbr address area article aside audio b base bdi bdo blockquote body br button canvas caption cite code col colgroup data datalist dd del details dfn dialog div dl dt em embed fieldset figcaption figure footer form h1 head header hr html i iframe img input input type="button" input type="checkbox" input type="color" input type="date" input type="datetime"-local input type="email" input type="file" input type="hidden" input type="image" input type="month" input type="number" input type="password" input type="radio" input type="range" input type="reset" input type="search" input type="submit" input type="tel" input type="text" input type="time" input type="url" input type="week" ins kbd label legend li link main map mark menu menuitem meta meter nav noscript object ol optgroup option output p param picture pre progress q rp rt rtc ruby s samp script section select slot small source span strong style sub summary sup table tbody td template textarea tfoot th thead time title tr track u ul var video wbr Miscellaneous Attributes Block-level elements CORS enabled image CORS settings attributes Element Inline elements Kinds of HTML content Link types Microdata Optimizing your pages for speculative parsing Preloading content Reference Supported media formats Using the application cache Obsolete acronym applet basefont big blink center command content dir element font frame frameset hgroup image input type="datetime" isindex keygen listing marquee nextid noframes plaintext strike tt xmp
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在HTML5中引入

HTML <output> 標(biāo)簽表示計(jì)算或用戶操作的結(jié)果。

內(nèi)容類別


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

允許的內(nèi)容


Phrasing content.

標(biāo)記遺漏

沒(méi)有，起始和結(jié)束標(biāo)簽都是強(qiáng)制性的。

允許父級(jí)

任何接受  phrasing content 的元素。

允許ARIA角色

任何

DOM界面

HTMLOutputElement

屬性

這個(gè)元素包含全局屬性。

for其它影響計(jì)算結(jié)果的標(biāo)簽的ID，可以多個(gè)。

form與當(dāng)前標(biāo)簽有關(guān)聯(lián)的form（從屬的表單）。該屬性的值必須是當(dāng)前文檔內(nèi)的表單元素的ID。如果未指明該屬性，output標(biāo)簽必須是一個(gè)form的后代標(biāo)簽。該屬性的用處在于可以讓output標(biāo)簽脫離form標(biāo)簽，存在于一個(gè)網(wǎng)頁(yè)文檔的任意位置。

namename屬性。

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>

規(guī)范

Specification

Status

Comment

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

Living Standard


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

Recommendation


瀏覽器兼容性

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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