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HTML 中文开发手册

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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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HTML <summary> 元素 用作一个<details>元素的一个内容的摘要，标题或图例。

允许的内容	Phrasing content 或 Heading content 的一个元素
标记遗漏	无，起始标签和结束标签都是强制性的。
允许的父母	<details>元素。
允许ARIA角色	button
DOM接口	HTMLElement

属性

本元素仅支持全局属性。

使用说明

如果该<summary>元素被省略，则将使用 heading 的 "details"。

默认样式<summary>是display:list-item根据HTML标准。如果display:block风格改变，披露的三角形( disclosure triangle)将被忽略，这是可预见的。

例子

综上所述，从下一行的链接中获取详细信息

请参阅<summary>上的示例页面<details>。

规范

Specification	Status	Comment
HTML Living StandardThe definition of '<summary>' in that specification.	Living Standard
HTML 5.1The definition of '<summary>' in that specification.	Recommendation	Initial definition

浏览器兼容性

Feature	Chrome	Firefox (Gecko)	Internet Explorer	Edge	Opera	Safari
Basic support	12	49.0 (49.0)	No support	Under Development	No support	6

Feature	Android	Firefox Mobile (Gecko)	IE Mobile	Opera Mobile	Safari Mobile
Basic support	4.0	49.0 (49.0)	No support	No support	No support

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