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<summary>:摘要展现元素 - HTML(超文本标记语言) | MDN
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href="/zh-CN/docs/Learn/HTML/Introduction_to_HTML/Advanced_text_formatting">高级文本格式</a></li> <li><a href="/zh-CN/docs/Learn/HTML/Introduction_to_HTML/Document_and_website_structure">文档和网站架构</a></li> <li><a href="/zh-CN/docs/Learn/HTML/Introduction_to_HTML/Debugging_HTML">HTML 调试</a></li> <li><a href="/zh-CN/docs/Learn/HTML/Introduction_to_HTML/Marking_up_a_letter">测验:标记信件</a></li> <li><a href="/zh-CN/docs/Learn/HTML/Introduction_to_HTML/Structuring_a_page_of_content">测验:构建网页内容</a></li> </ol> </details> </li> <li class="toggle"> <details> <summary>多媒体与嵌入</summary> <ol> <li><a href="/zh-CN/docs/Learn/HTML/Multimedia_and_embedding">多媒体与嵌入概述</a></li> <li><a href="/zh-CN/docs/Learn/HTML/Multimedia_and_embedding/Images_in_HTML">HTML 中的图片</a></li> <li><a href="/zh-CN/docs/Learn/HTML/Multimedia_and_embedding/Video_and_audio_content">视频和音频内容</a></li> <li><a href="/zh-CN/docs/Learn/HTML/Multimedia_and_embedding/Other_embedding_technologies">从 object 到 iframe——其他嵌入技术</a></li> <li><a href="/zh-CN/docs/Learn/HTML/Multimedia_and_embedding/Adding_vector_graphics_to_the_Web">为 web 新增矢量图</a></li> <li><a href="/zh-CN/docs/Learn/HTML/Multimedia_and_embedding/Responsive_images">响应式图片</a></li> <li><a href="/zh-CN/docs/Learn/HTML/Multimedia_and_embedding/Mozilla_splash_page">测验:Mozilla 醒目页面</a></li> </ol> </details> </li> <li class="toggle"> <details> <summary>HTML 表格</summary> <ol> <li><a href="/zh-CN/docs/Learn/HTML/Tables">HTML 表格概述</a></li> <li><a href="/zh-CN/docs/Learn/HTML/Tables/Basics">HTML 表格基础</a></li> <li><a href="/zh-CN/docs/Learn/HTML/Tables/Advanced">HTML 高级表格特性和无障碍</a></li> <li><a href="/zh-CN/docs/Learn/HTML/Tables/Structuring_planet_data">测验:构建行星数据</a></li> </ol> </details> </li> <li class="section"><a href="/zh-CN/docs/Web/HTML/Reference">参考:</a></li> <li class="toggle"> <details open=""> <summary>HTML 元素</summary> <ol><li><a href="/zh-CN/docs/Web/HTML/Element/a"><code><a></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/abbr"><code><abbr></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/acronym"><code><acronym></code></a><abbr class="icon icon-deprecated" title="已弃用。请不要在新的网站中使用。"> <span class="visually-hidden">已弃用</span> </abbr></li><li><a href="/zh-CN/docs/Web/HTML/Element/address"><code><address></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/area"><code><area></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/article"><code><article></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/aside"><code><aside></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/audio"><code><audio></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/b"><code><b></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/base"><code><base></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/bdi"><code><bdi></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/bdo"><code><bdo></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/big"><code><big></code></a><abbr class="icon icon-deprecated" title="已弃用。请不要在新的网站中使用。"> <span class="visually-hidden">已弃用</span> </abbr></li><li><a href="/zh-CN/docs/Web/HTML/Element/blockquote"><code><blockquote></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/body"><code><body></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/br"><code><br></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/button"><code><button></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/canvas"><code><canvas></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/caption"><code><caption></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/center"><code><center></code></a><abbr class="icon icon-deprecated" title="已弃用。请不要在新的网站中使用。"> <span class="visually-hidden">已弃用</span> </abbr></li><li><a href="/zh-CN/docs/Web/HTML/Element/cite"><code><cite></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/code"><code><code></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/col"><code><col></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/colgroup"><code><colgroup></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/data"><code><data></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/datalist"><code><datalist></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/dd"><code><dd></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/del"><code><del></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/details"><code><details></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/dfn"><code><dfn></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/dialog"><code><dialog></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/dir"><code><dir></code></a><abbr class="icon icon-deprecated" title="已弃用。请不要在新的网站中使用。"> <span class="visually-hidden">已弃用</span> </abbr></li><li><a href="/zh-CN/docs/Web/HTML/Element/div"><code><div></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/dl"><code><dl></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/dt"><code><dt></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/em"><code><em></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/embed"><code><embed></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/fencedframe"><code><fencedframe></code></a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li><a href="/zh-CN/docs/Web/HTML/Element/fieldset"><code><fieldset></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/figcaption"><code><figcaption></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/figure"><code><figure></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/font"><code><font></code></a><abbr class="icon icon-deprecated" title="已弃用。请不要在新的网站中使用。"> <span class="visually-hidden">已弃用</span> </abbr></li><li><a href="/zh-CN/docs/Web/HTML/Element/footer"><code><footer></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/form"><code>form</code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/frame"><code><frame></code></a><abbr class="icon icon-deprecated" title="已弃用。请不要在新的网站中使用。"> <span class="visually-hidden">已弃用</span> </abbr></li><li><a href="/zh-CN/docs/Web/HTML/Element/frameset"><code><frameset></code></a><abbr class="icon icon-deprecated" title="已弃用。请不要在新的网站中使用。"> <span class="visually-hidden">已弃用</span> </abbr></li><li><a href="/zh-CN/docs/Web/HTML/Element/Heading_Elements"><code><h1></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/head"><code><head></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/header"><code><header></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/hgroup"><code><hgroup></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/hr"><code><hr></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/html"><code><html></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/i"><code><i></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/iframe"><code><iframe></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/img"><code><img></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/input"><code><input></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/ins"><code><ins></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/kbd"><code><kbd></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/label"><code><label></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/legend"><code><legend></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/li"><code><li></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/link"><code><link></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/main"><code><main></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/map"><code><map></code></a></li><li><a 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href="/zh-CN/docs/Web/HTML/Element/picture"><code><picture></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/plaintext"><code><plaintext></code></a><abbr class="icon icon-deprecated" title="已弃用。请不要在新的网站中使用。"> <span class="visually-hidden">已弃用</span> </abbr></li><li><a href="/zh-CN/docs/Web/HTML/Element/portal"><code><portal></code></a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li><a href="/zh-CN/docs/Web/HTML/Element/pre"><code><pre></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/progress"><code><progress></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/q"><code><q></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/rb"><code><rb></code></a><abbr class="icon icon-deprecated" title="已弃用。请不要在新的网站中使用。"> <span class="visually-hidden">已弃用</span> </abbr></li><li><a href="/zh-CN/docs/Web/HTML/Element/rp"><code><rp></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/rt"><code><rt></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/rtc"><code><rtc></code></a><abbr class="icon icon-deprecated" title="已弃用。请不要在新的网站中使用。"> <span class="visually-hidden">已弃用</span> </abbr></li><li><a href="/zh-CN/docs/Web/HTML/Element/ruby"><code><ruby></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/s"><code><s></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/samp"><code><samp></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/script"><code><script></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/search"><code><search></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/section"><code><section></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/select"><code><select></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/slot"><code><slot></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/small"><code><small></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/source"><code><source></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/span"><code><span></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/strike"><code><strike></code></a><abbr class="icon icon-deprecated" title="已弃用。请不要在新的网站中使用。"> <span class="visually-hidden">已弃用</span> </abbr></li><li><a href="/zh-CN/docs/Web/HTML/Element/strong"><code><strong></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/style"><code><style></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/sub"><code><sub></code></a></li><li><em><a href="/zh-CN/docs/Web/HTML/Element/summary" aria-current="page"><code><summary></code></a></em></li><li><a href="/zh-CN/docs/Web/HTML/Element/sup"><code><sup></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/table"><code><table></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/tbody"><code><tbody></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/td"><code><td></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/template"><code><template></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/textarea"><code><textarea></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/tfoot"><code><tfoot></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/th"><code><th></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/thead"><code><thead></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/time"><code><time></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/title"><code><title></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/tr"><code><tr></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/track"><code><track></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/tt"><code><tt></code></a><abbr class="icon icon-deprecated" title="已弃用。请不要在新的网站中使用。"> <span class="visually-hidden">已弃用</span> </abbr></li><li><a href="/zh-CN/docs/Web/HTML/Element/u"><code><u></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/ul"><code><ul></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/var"><code><var></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/video"><code><video></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/wbr"><code><wbr></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/xmp"><code><xmp></code></a><abbr class="icon icon-deprecated" title="已弃用。请不要在新的网站中使用。"> <span class="visually-hidden">已弃用</span> </abbr></li></ol> </details> </li> <li class="toggle"> <details> <summary>全局属性</summary> <ol><li><a href="/zh-CN/docs/Web/HTML/Global_attributes/accesskey"><code>accesskey</code></a></li><li><a href="/zh-CN/docs/Web/HTML/Global_attributes/anchor"><code>anchor</code></a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/zh-CN/docs/Web/HTML/Global_attributes/autocapitalize"><code>autocapitalize</code></a></li><li><a href="/zh-CN/docs/Web/HTML/Global_attributes/autocorrect"><code>autocorrect</code></a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li><a href="/zh-CN/docs/Web/HTML/Global_attributes/autofocus"><code>autofocus</code></a></li><li><a href="/zh-CN/docs/Web/HTML/Global_attributes/class"><code>class</code></a></li><li><a href="/zh-CN/docs/Web/HTML/Global_attributes/contenteditable"><code>contenteditable</code></a></li><li><a href="/zh-CN/docs/Web/HTML/Global_attributes/data-*"><code>data-*</code></a></li><li><a href="/zh-CN/docs/Web/HTML/Global_attributes/dir"><code>dir</code></a></li><li><a href="/zh-CN/docs/Web/HTML/Global_attributes/draggable"><code>draggable</code></a></li><li><a href="/zh-CN/docs/Web/HTML/Global_attributes/enterkeyhint"><code>enterkeyhint</code></a></li><li><a href="/zh-CN/docs/Web/HTML/Global_attributes/exportparts"><code>exportparts</code></a></li><li><a href="/zh-CN/docs/Web/HTML/Global_attributes/hidden"><code>hidden</code></a></li><li><a href="/zh-CN/docs/Web/HTML/Global_attributes/id"><code>id</code></a></li><li><a href="/zh-CN/docs/Web/HTML/Global_attributes/inert"><code>inert</code></a></li><li><a href="/zh-CN/docs/Web/HTML/Global_attributes/inputmode"><code>inputmode</code></a></li><li><a href="/zh-CN/docs/Web/HTML/Global_attributes/is"><code>is</code></a></li><li><a href="/zh-CN/docs/Web/HTML/Global_attributes/itemid"><code>itemid</code></a></li><li><a href="/zh-CN/docs/Web/HTML/Global_attributes/itemprop"><code>itemprop</code></a></li><li><a href="/zh-CN/docs/Web/HTML/Global_attributes/itemref"><code>itemref</code></a></li><li><a href="/zh-CN/docs/Web/HTML/Global_attributes/itemscope"><code>itemscope</code></a></li><li><a href="/zh-CN/docs/Web/HTML/Global_attributes/itemtype"><code>itemtype</code></a></li><li><a href="/zh-CN/docs/Web/HTML/Global_attributes/lang"><code>lang</code></a></li><li><a href="/zh-CN/docs/Web/HTML/Global_attributes/nonce"><code>nonce</code></a></li><li><a href="/zh-CN/docs/Web/HTML/Global_attributes/part"><code>part</code></a></li><li><a href="/zh-CN/docs/Web/HTML/Global_attributes/popover"><code>popover</code></a></li><li><a href="/zh-CN/docs/Web/HTML/Global_attributes/slot"><code>slot</code></a></li><li><a href="/zh-CN/docs/Web/HTML/Global_attributes/spellcheck"><code>spellcheck</code></a></li><li><a href="/zh-CN/docs/Web/HTML/Global_attributes/style"><code>style</code></a></li><li><a href="/zh-CN/docs/Web/HTML/Global_attributes/tabindex"><code>tabindex</code></a></li><li><a href="/zh-CN/docs/Web/HTML/Global_attributes/title"><code>title</code></a></li><li><a href="/zh-CN/docs/Web/HTML/Global_attributes/translate"><code>translate</code></a></li><li><a href="/zh-CN/docs/Web/HTML/Global_attributes/virtualkeyboardpolicy"><code>virtualkeyboardpolicy</code></a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li><a href="/zh-CN/docs/Web/HTML/Global_attributes/writingsuggestions"><code>writingsuggestions</code></a></li></ol> </details> </li> <li class="toggle"> <details> <summary>属性</summary> <ol> <li><a href="/zh-CN/docs/Web/HTML/Attributes/accept">accept</a></li> <li><a href="/zh-CN/docs/Web/HTML/Attributes/autocomplete">autocomplete</a></li> <li><a href="/zh-CN/docs/Web/HTML/Attributes/capture">capture</a></li> <li><a href="/zh-CN/docs/Web/HTML/Attributes/crossorigin">crossorigin</a></li> <li><a class="only-in-en-us" title="此页面目前仅提供英文版本" href="/en-US/docs/Web/HTML/Attributes/dirname">dirname</a></li> <li><a href="/zh-CN/docs/Web/HTML/Attributes/disabled">disabled</a></li> <li><a class="only-in-en-us" title="此页面目前仅提供英文版本" href="/en-US/docs/Web/HTML/Attributes/elementtiming">elementtiming</a></li> <li><a href="/zh-CN/docs/Web/HTML/Attributes/for">for</a></li> <li><a href="/zh-CN/docs/Web/HTML/Attributes/max">max</a></li> <li><a href="/zh-CN/docs/Web/HTML/Attributes/maxlength">maxlength</a></li> <li><a href="/zh-CN/docs/Web/HTML/Attributes/min">min</a></li> <li><a class="only-in-en-us" title="此页面目前仅提供英文版本" href="/en-US/docs/Web/HTML/Attributes/minlength">minlength</a></li> <li><a href="/zh-CN/docs/Web/HTML/Attributes/multiple">multiple</a></li> <li><a href="/zh-CN/docs/Web/HTML/Attributes/pattern">pattern</a></li> <li><a href="/zh-CN/docs/Web/HTML/Attributes/placeholder">placeholder</a></li> <li><a href="/zh-CN/docs/Web/HTML/Attributes/readonly">readonly</a></li> <li><a href="/zh-CN/docs/Web/HTML/Attributes/rel">rel</a></li> <li><a href="/zh-CN/docs/Web/HTML/Attributes/required">required</a></li> <li><a href="/zh-CN/docs/Web/HTML/Attributes/size">size</a></li> <li><a class="only-in-en-us" title="此页面目前仅提供英文版本" href="/en-US/docs/Web/HTML/Attributes/step">step</a></li> </ol> </details> </li> <li class="toggle"> <details> <summary><code><input></code> 类型</summary> <ol><li><a href="/zh-CN/docs/Web/HTML/Element/input/button"><code><input type="button"></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/input/checkbox"><code><input type="checkbox"></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/input/color"><code><input type="color"></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/input/date"><code><input type="date"></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/input/datetime-local"><code><input type="datetime-local"></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/input/email"><code><input type="email"></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/input/file"><code><input type="file"></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/input/hidden"><code><input type="hidden"></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/input/image"><code><input type="image"></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/input/month"><code><input type="month"></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/input/number"><code><input type="number"></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/input/password"><code><input type="password"></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/input/radio"><code><input type="radio"></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/input/range"><code><input type="range"></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/input/reset"><code><input type="reset"></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/input/search"><code><input type="search"></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/input/submit"><code><input type="submit"></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/input/tel"><code><input type="tel"></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/input/text"><code><input type="text"></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/input/time"><code><input type="time"></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/input/url"><code><input type="url"></code></a></li><li><a href="/zh-CN/docs/Web/HTML/Element/input/week"><code><input type="week"></code></a></li></ol> </details> </li> <li class="section no-link">指南:</li> <li> <ol> <li><a href="/zh-CN/docs/Web/HTML/Content_categories">内容分类</a></li> <li><a href="/zh-CN/docs/Glossary/Block-level_content">块级元素</a></li> <li><a href="/zh-CN/docs/Glossary/Inline-level_content">行级元素</a></li> <li><a href="/zh-CN/docs/Web/HTML/Quirks_Mode_and_Standards_Mode">怪异模式和标准模式</a></li> <li><a href="/zh-CN/docs/Web/HTML/Date_and_time_formats">HTML 中使用的日期与时间格式</a></li> <li><a href="/zh-CN/docs/Web/HTML/Constraint_validation">约束验证</a></li> <li><a href="/zh-CN/docs/Web/HTML/Microdata">微数据</a></li> <li><a href="/zh-CN/docs/Web/HTML/microformats">微格式</a></li> <li><a href="/zh-CN/docs/Web/HTML/Viewport_meta_tag">Viewport meta 标签</a></li> <li><a href="/zh-CN/docs/Web/HTML/CORS_enabled_image">允许图片和 canvas 跨源使用</a></li> </ol> </li> </ol> </div></div><section class="place side"></section></nav></aside><div class="toc-container"><aside class="toc"><nav><div class="document-toc-container"><section class="document-toc"><header><h2 class="document-toc-heading">在本文中</h2></header><ul class="document-toc-list"><li class="document-toc-item "><a class="document-toc-link" href="#尝试一下">尝试一下</a></li><li class="document-toc-item "><a class="document-toc-link" href="#属性">属性</a></li><li class="document-toc-item "><a class="document-toc-link" href="#使用注意">使用注意</a></li><li class="document-toc-item "><a class="document-toc-link" href="#示例">示例</a></li><li class="document-toc-item "><a class="document-toc-link" href="#技术概要">技术概要</a></li><li class="document-toc-item "><a class="document-toc-link" href="#规范">规范</a></li><li class="document-toc-item "><a class="document-toc-link" href="#浏览器兼容性">浏览器兼容性</a></li><li class="document-toc-item "><a class="document-toc-link" href="#参见">参见</a></li></ul></section></div></nav></aside><section class="place side"></section></div></div><main id="content" class="main-content "><article class="main-page-content" lang="zh-CN"><header><h1><summary>:摘要展现元素</h1></header><div class="section-content"><p><a href="/zh-CN/docs/Web/HTML">HTML</a> <strong><code><summary></code> 元素</strong> 指定了 <a href="/zh-CN/docs/Web/HTML/Element/details"><code><details></code></a> 元素展开盒子的内容的摘要,标题或图例。点击 <code><summary></code> 元素可以切换父元素 <code><details></code> 开启和关闭的状态。</p></div><section aria-labelledby="尝试一下"><h2 id="尝试一下"><a href="#尝试一下">尝试一下</a></h2><div class="section-content"><iframe class="interactive is-tabbed-shorter-height" height="200" src="https://interactive-examples.mdn.mozilla.net/pages/tabbed/summary.html" title="MDN Web Docs Interactive Example" allow="clipboard-write" loading="lazy"></iframe></div></section><section aria-labelledby="属性"><h2 id="属性"><a href="#属性">属性</a></h2><div class="section-content"><p>本元素仅包含<a href="/zh-CN/docs/Web/HTML/Global_attributes">全局属性</a>。</p></div></section><section aria-labelledby="使用注意"><h2 id="使用注意"><a href="#使用注意">使用注意</a></h2><div class="section-content"><p><code><summary></code> 元素的内容可以是任意标题内容、纯文本,或是可以在段落内使用的 HTML 代码。</p> <p><code><summary></code> 元素<em>仅</em>可作为 <code><details></code> 元素的第一个子节点。当用户在 <code><summary></code> 元素上点击时,父元素 <code><details></code> 会切换开启和关闭的状态,并会向 <code><details></code> 元素发送 <a href="/zh-CN/docs/Web/API/HTMLElement/toggle_event" title="toggle"><code>toggle</code></a> 事件,令用户得知这样的状态改变何时发生。</p></div></section><section aria-labelledby="默认标签文字"><h3 id="默认标签文字"><a href="#默认标签文字">默认标签文字</a></h3><div class="section-content"><p>如果一个 <code><details></code> 元素的第一个子节点不是 <code><summary></code> 元素,<a href="/zh-CN/docs/Glossary/User_agent">用户代理</a>会使用一个默认字符串(通常为“详细信息”或“详情”)作为展开盒子的标签内容。</p></div></section><section aria-labelledby="默认样式"><h3 id="默认样式"><a href="#默认样式">默认样式</a></h3><div class="section-content"><p>根据 HTML 规范,<code><summary></code> 元素的默认样式包括 <code>display: list-item</code>。这使得改变或移除显示为标签旁边的展现部件的图标成为可能,默认的图标通常是一个三角形。</p> <p>你也可以将样式改变为 <code>display: block</code> 来移除展开三角形。</p> <p>参见<a href="#%E6%B5%8F%E8%A7%88%E5%99%A8%E5%85%BC%E5%AE%B9%E6%80%A7">浏览器兼容性</a>以了解其中的细节,因为并不是所有浏览器支持这个元素的全部功能。</p> <p>对于基于 Webkit 的浏览器,例如 Safari,可以通过非标准的 CSS 伪元素 <code>::-webkit-details-marker</code> 来控制图标显示。要删除展开三角形,请使用 <code>summary::-webkit-details-marker { display: none }</code>。</p></div></section><section aria-labelledby="示例"><h2 id="示例"><a href="#示例">示例</a></h2><div class="section-content"><p>下面有一些 <code><summary></code> 元素的用法示例。你可以在 <a href="/zh-CN/docs/Web/HTML/Element/details"><code><details></code></a> 元素的文档中找到更多示例。</p></div></section><section aria-labelledby="基本示例"><h3 id="基本示例"><a href="#基本示例">基本示例</a></h3><div class="section-content"><p>一个简单的例子显示了在 <a href="/zh-CN/docs/Web/HTML/Element/details"><code><details></code></a> 元素中如何使用 <code><summary></code>:</p> <div class="code-example"><div class="example-header"><span class="language-name">html</span></div><pre class="brush: html notranslate"><code><details open> <summary>概况</summary> <ol> <li>手上的现钱:$500.00</li> <li>当前发票:$75.30</li> <li>到期日:5/6/19</li> </ol> </details> </code></pre></div> <h4 id="结果">结果</h4><div class="code-example"><div class="example-header"></div><iframe class="sample-code-frame" title="基本示例 sample" id="frame_基本示例" width="650" height="120" src="about:blank" data-live-path="/zh-CN/docs/Web/HTML/Element/summary" data-live-id="基本示例" sandbox="allow-same-origin allow-scripts" loading="lazy"></iframe></div></div></section><section aria-labelledby="使用标题元素作为总结"><h3 id="使用标题元素作为总结"><a href="#使用标题元素作为总结">使用标题元素作为总结</a></h3><div class="section-content"><p>你可以在 <code><summary></code> 元素中像这样使用标题元素:</p> <div class="code-example"><div class="example-header"><span class="language-name">html</span></div><pre class="brush: html notranslate"><code><details open> <summary><h4>概况</h4></summary> <ol> <li>手上的现钱:$500.00</li> <li>当前发票:$75.30</li> <li>到期日:5/6/19</li> </ol> </details> </code></pre></div> <h4 id="结果_2">结果</h4><div class="code-example"><div class="example-header"></div><iframe class="sample-code-frame" title="使用标题元素作为总结 sample" id="frame_使用标题元素作为总结" width="650" height="120" src="about:blank" data-live-path="/zh-CN/docs/Web/HTML/Element/summary" data-live-id="使用标题元素作为总结" sandbox="allow-same-origin allow-scripts" loading="lazy"></iframe></div> <p>目前这有一些间距问题,可以用 CSS 解决。</p> <div class="notecard warning"> <p><strong>警告:</strong>因为 <code><summary></code> 元素的默认角色是 <a href="/zh-CN/docs/Web/Accessibility/ARIA/Roles/button_role">button</a>(它将所有角色从子元素中剥离),这个例子对于使用辅助技术的用户来说是不可行的,例如屏幕阅读器。<code><h4></code> 的角色将被删除,因此对这些用户来说,不会被视为标题。</p> </div></div></section><section aria-labelledby="summary_元素中的_html"><h3 id="summary_元素中的_html"><a href="#summary_元素中的_html">summary 元素中的 HTML</a></h3><div class="section-content"><p>这个示例给 <code><summary></code> 元素增加了一些语义,以表明标签的重要性:</p> <div class="code-example"><div class="example-header"><span class="language-name">html</span></div><pre class="brush: html notranslate"><code><details open> <summary><strong>概况</strong></summary> <ol> <li>手上的现钱:$500.00</li> <li>当前发票:$75.30</li> <li>到期日:5/6/19</li> </ol> </details> </code></pre></div> <h4 id="结果_3">结果</h4><div class="code-example"><div class="example-header"></div><iframe class="sample-code-frame" title="summary 元素中的 HTML sample" id="frame_summary_元素中的_html" width="650" height="120" src="about:blank" data-live-path="/zh-CN/docs/Web/HTML/Element/summary" data-live-id="summary_元素中的_html" sandbox="allow-same-origin allow-scripts" loading="lazy"></iframe></div></div></section><section aria-labelledby="技术概要"><h2 id="技术概要"><a href="#技术概要">技术概要</a></h2><div class="section-content"><figure class="table-container"><table class="properties"> <tbody> <tr> <th scope="row">允许的内容</th> <td><a href="/zh-CN/docs/Web/HTML/Content_categories#短语内容">短语内容</a>,或<a href="/zh-CN/docs/Web/HTML/Content_categories#标题内容">标题内容</a>元素之一</td> </tr> <tr> <th scope="row">标签省略</th> <td>否,开始和结束标签都不能省略</td> </tr> <tr> <th scope="row">允许的父元素</th> <td><a href="/zh-CN/docs/Web/HTML/Element/details"><code><details></code></a> 元素</td> </tr> <tr> <th scope="row">隐式 ARIA 角色</th> <td><code><a href="/zh-CN/docs/Web/Accessibility/ARIA/Roles/button_role">button</a></code></td> </tr> <tr> <th scope="row">允许的 ARIA 角色</th> <td>没有允许的 <code>role</code></td> </tr> <tr> <th scope="row">DOM 接口</th> <td><a href="/zh-CN/docs/Web/API/HTMLElement"><code>HTMLElement</code></a></td> </tr> </tbody> </table></figure></div></section><h2 id="规范"><a href="#规范">规范</a></h2><table class="standard-table"><thead><tr><th scope="col">Specification</th></tr></thead><tbody><tr><td><a href="https://html.spec.whatwg.org/multipage/interactive-elements.html#the-summary-element">HTML Standard<!-- --> <br/><small># <!-- -->the-summary-element</small></a></td></tr></tbody></table><h2 id="浏览器兼容性"><a href="#浏览器兼容性">浏览器兼容性</a></h2><p>BCD tables only load in the browser<noscript> <!-- -->with 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href=\"/zh-CN/docs/Learn/HTML/Introduction_to_HTML/The_head_metadata_in_HTML\">head 标签里面有什么?HTML 中的元数据</a></li>\n <li><a href=\"/zh-CN/docs/Learn/HTML/Introduction_to_HTML/HTML_text_fundamentals\">HTML 文本基础</a></li>\n <li><a href=\"/zh-CN/docs/Learn/HTML/Introduction_to_HTML/Creating_hyperlinks\">建立超链接</a></li>\n <li><a href=\"/zh-CN/docs/Learn/HTML/Introduction_to_HTML/Advanced_text_formatting\">高级文本格式</a></li>\n <li><a href=\"/zh-CN/docs/Learn/HTML/Introduction_to_HTML/Document_and_website_structure\">文档和网站架构</a></li>\n <li><a href=\"/zh-CN/docs/Learn/HTML/Introduction_to_HTML/Debugging_HTML\">HTML 调试</a></li>\n <li><a href=\"/zh-CN/docs/Learn/HTML/Introduction_to_HTML/Marking_up_a_letter\">测验:标记信件</a></li>\n <li><a href=\"/zh-CN/docs/Learn/HTML/Introduction_to_HTML/Structuring_a_page_of_content\">测验:构建网页内容</a></li>\n </ol>\n </details>\n </li>\n <li class=\"toggle\">\n <details>\n <summary>多媒体与嵌入</summary>\n <ol>\n <li><a href=\"/zh-CN/docs/Learn/HTML/Multimedia_and_embedding\">多媒体与嵌入概述</a></li>\n <li><a href=\"/zh-CN/docs/Learn/HTML/Multimedia_and_embedding/Images_in_HTML\">HTML 中的图片</a></li>\n <li><a href=\"/zh-CN/docs/Learn/HTML/Multimedia_and_embedding/Video_and_audio_content\">视频和音频内容</a></li>\n <li><a href=\"/zh-CN/docs/Learn/HTML/Multimedia_and_embedding/Other_embedding_technologies\">从 object 到 iframe——其他嵌入技术</a></li>\n <li><a href=\"/zh-CN/docs/Learn/HTML/Multimedia_and_embedding/Adding_vector_graphics_to_the_Web\">为 web 新增矢量图</a></li>\n <li><a href=\"/zh-CN/docs/Learn/HTML/Multimedia_and_embedding/Responsive_images\">响应式图片</a></li>\n <li><a href=\"/zh-CN/docs/Learn/HTML/Multimedia_and_embedding/Mozilla_splash_page\">测验:Mozilla 醒目页面</a></li>\n </ol>\n </details>\n </li>\n <li class=\"toggle\">\n <details>\n <summary>HTML 表格</summary>\n <ol>\n <li><a href=\"/zh-CN/docs/Learn/HTML/Tables\">HTML 表格概述</a></li>\n <li><a href=\"/zh-CN/docs/Learn/HTML/Tables/Basics\">HTML 表格基础</a></li>\n <li><a href=\"/zh-CN/docs/Learn/HTML/Tables/Advanced\">HTML 高级表格特性和无障碍</a></li>\n <li><a href=\"/zh-CN/docs/Learn/HTML/Tables/Structuring_planet_data\">测验:构建行星数据</a></li>\n </ol>\n </details>\n </li>\n <li class=\"section\"><a href=\"/zh-CN/docs/Web/HTML/Reference\">参考:</a></li>\n <li class=\"toggle\">\n <details open=\"\">\n <summary>HTML 元素</summary>\n <ol><li><a href=\"/zh-CN/docs/Web/HTML/Element/a\"><code><a></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/abbr\"><code><abbr></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/acronym\"><code><acronym></code></a><abbr class=\"icon icon-deprecated\" title=\"已弃用。请不要在新的网站中使用。\">\n <span class=\"visually-hidden\">已弃用</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/address\"><code><address></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/area\"><code><area></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/article\"><code><article></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/aside\"><code><aside></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/audio\"><code><audio></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/b\"><code><b></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/base\"><code><base></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/bdi\"><code><bdi></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/bdo\"><code><bdo></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/big\"><code><big></code></a><abbr class=\"icon icon-deprecated\" title=\"已弃用。请不要在新的网站中使用。\">\n <span class=\"visually-hidden\">已弃用</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/blockquote\"><code><blockquote></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/body\"><code><body></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/br\"><code><br></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/button\"><code><button></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/canvas\"><code><canvas></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/caption\"><code><caption></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/center\"><code><center></code></a><abbr class=\"icon icon-deprecated\" title=\"已弃用。请不要在新的网站中使用。\">\n <span class=\"visually-hidden\">已弃用</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/cite\"><code><cite></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/code\"><code><code></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/col\"><code><col></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/colgroup\"><code><colgroup></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/data\"><code><data></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/datalist\"><code><datalist></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/dd\"><code><dd></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/del\"><code><del></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/details\"><code><details></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/dfn\"><code><dfn></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/dialog\"><code><dialog></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/dir\"><code><dir></code></a><abbr class=\"icon icon-deprecated\" title=\"已弃用。请不要在新的网站中使用。\">\n <span class=\"visually-hidden\">已弃用</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/div\"><code><div></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/dl\"><code><dl></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/dt\"><code><dt></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/em\"><code><em></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/embed\"><code><embed></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/fencedframe\"><code><fencedframe></code></a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n <span class=\"visually-hidden\">实验性</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/fieldset\"><code><fieldset></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/figcaption\"><code><figcaption></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/figure\"><code><figure></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/font\"><code><font></code></a><abbr class=\"icon icon-deprecated\" title=\"已弃用。请不要在新的网站中使用。\">\n <span class=\"visually-hidden\">已弃用</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/footer\"><code><footer></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/form\"><code>form</code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/frame\"><code><frame></code></a><abbr class=\"icon icon-deprecated\" title=\"已弃用。请不要在新的网站中使用。\">\n <span class=\"visually-hidden\">已弃用</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/frameset\"><code><frameset></code></a><abbr class=\"icon icon-deprecated\" title=\"已弃用。请不要在新的网站中使用。\">\n <span class=\"visually-hidden\">已弃用</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/Heading_Elements\"><code><h1></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/head\"><code><head></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/header\"><code><header></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/hgroup\"><code><hgroup></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/hr\"><code><hr></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/html\"><code><html></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/i\"><code><i></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/iframe\"><code><iframe></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/img\"><code><img></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/input\"><code><input></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/ins\"><code><ins></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/kbd\"><code><kbd></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/label\"><code><label></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/legend\"><code><legend></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/li\"><code><li></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/link\"><code><link></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/main\"><code><main></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/map\"><code><map></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/mark\"><code><mark></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/marquee\"><code><marquee></code></a><abbr class=\"icon icon-deprecated\" title=\"已弃用。请不要在新的网站中使用。\">\n <span class=\"visually-hidden\">已弃用</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/menu\"><code><menu></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/meta\"><code><meta></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/meter\"><code><meter></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/nav\"><code><nav></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/nobr\"><code><nobr></code></a><abbr class=\"icon icon-deprecated\" title=\"已弃用。请不要在新的网站中使用。\">\n <span class=\"visually-hidden\">已弃用</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/noembed\"><code><noembed></code></a><abbr class=\"icon icon-deprecated\" title=\"已弃用。请不要在新的网站中使用。\">\n <span class=\"visually-hidden\">已弃用</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/noframes\"><code><noframes></code></a><abbr class=\"icon icon-deprecated\" title=\"已弃用。请不要在新的网站中使用。\">\n <span class=\"visually-hidden\">已弃用</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/noscript\"><code><noscript></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/object\"><code><object></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/ol\"><code><ol></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/optgroup\"><code><optgroup></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/option\"><code><option></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/output\"><code><output></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/p\"><code><p></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/param\"><code><param></code></a><abbr class=\"icon icon-deprecated\" title=\"已弃用。请不要在新的网站中使用。\">\n <span class=\"visually-hidden\">已弃用</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/picture\"><code><picture></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/plaintext\"><code><plaintext></code></a><abbr class=\"icon icon-deprecated\" title=\"已弃用。请不要在新的网站中使用。\">\n <span class=\"visually-hidden\">已弃用</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/portal\"><code><portal></code></a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n <span class=\"visually-hidden\">实验性</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/pre\"><code><pre></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/progress\"><code><progress></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/q\"><code><q></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/rb\"><code><rb></code></a><abbr class=\"icon icon-deprecated\" title=\"已弃用。请不要在新的网站中使用。\">\n <span class=\"visually-hidden\">已弃用</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/rp\"><code><rp></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/rt\"><code><rt></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/rtc\"><code><rtc></code></a><abbr class=\"icon icon-deprecated\" title=\"已弃用。请不要在新的网站中使用。\">\n <span class=\"visually-hidden\">已弃用</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/ruby\"><code><ruby></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/s\"><code><s></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/samp\"><code><samp></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/script\"><code><script></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/search\"><code><search></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/section\"><code><section></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/select\"><code><select></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/slot\"><code><slot></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/small\"><code><small></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/source\"><code><source></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/span\"><code><span></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/strike\"><code><strike></code></a><abbr class=\"icon icon-deprecated\" title=\"已弃用。请不要在新的网站中使用。\">\n <span class=\"visually-hidden\">已弃用</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/strong\"><code><strong></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/style\"><code><style></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/sub\"><code><sub></code></a></li><li><em><a href=\"/zh-CN/docs/Web/HTML/Element/summary\" aria-current=\"page\"><code><summary></code></a></em></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/sup\"><code><sup></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/table\"><code><table></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/tbody\"><code><tbody></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/td\"><code><td></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/template\"><code><template></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/textarea\"><code><textarea></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/tfoot\"><code><tfoot></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/th\"><code><th></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/thead\"><code><thead></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/time\"><code><time></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/title\"><code><title></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/tr\"><code><tr></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/track\"><code><track></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/tt\"><code><tt></code></a><abbr class=\"icon icon-deprecated\" title=\"已弃用。请不要在新的网站中使用。\">\n <span class=\"visually-hidden\">已弃用</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/u\"><code><u></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/ul\"><code><ul></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/var\"><code><var></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/video\"><code><video></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/wbr\"><code><wbr></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/xmp\"><code><xmp></code></a><abbr class=\"icon icon-deprecated\" title=\"已弃用。请不要在新的网站中使用。\">\n <span class=\"visually-hidden\">已弃用</span>\n</abbr></li></ol>\n </details>\n </li>\n <li class=\"toggle\">\n <details>\n <summary>全局属性</summary>\n <ol><li><a href=\"/zh-CN/docs/Web/HTML/Global_attributes/accesskey\"><code>accesskey</code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Global_attributes/anchor\"><code>anchor</code></a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n <span class=\"visually-hidden\">实验性</span>\n</abbr><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n <span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/HTML/Global_attributes/autocapitalize\"><code>autocapitalize</code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Global_attributes/autocorrect\"><code>autocorrect</code></a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n <span class=\"visually-hidden\">实验性</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/HTML/Global_attributes/autofocus\"><code>autofocus</code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Global_attributes/class\"><code>class</code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Global_attributes/contenteditable\"><code>contenteditable</code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Global_attributes/data-*\"><code>data-*</code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Global_attributes/dir\"><code>dir</code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Global_attributes/draggable\"><code>draggable</code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Global_attributes/enterkeyhint\"><code>enterkeyhint</code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Global_attributes/exportparts\"><code>exportparts</code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Global_attributes/hidden\"><code>hidden</code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Global_attributes/id\"><code>id</code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Global_attributes/inert\"><code>inert</code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Global_attributes/inputmode\"><code>inputmode</code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Global_attributes/is\"><code>is</code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Global_attributes/itemid\"><code>itemid</code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Global_attributes/itemprop\"><code>itemprop</code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Global_attributes/itemref\"><code>itemref</code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Global_attributes/itemscope\"><code>itemscope</code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Global_attributes/itemtype\"><code>itemtype</code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Global_attributes/lang\"><code>lang</code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Global_attributes/nonce\"><code>nonce</code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Global_attributes/part\"><code>part</code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Global_attributes/popover\"><code>popover</code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Global_attributes/slot\"><code>slot</code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Global_attributes/spellcheck\"><code>spellcheck</code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Global_attributes/style\"><code>style</code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Global_attributes/tabindex\"><code>tabindex</code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Global_attributes/title\"><code>title</code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Global_attributes/translate\"><code>translate</code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Global_attributes/virtualkeyboardpolicy\"><code>virtualkeyboardpolicy</code></a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n <span class=\"visually-hidden\">实验性</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/HTML/Global_attributes/writingsuggestions\"><code>writingsuggestions</code></a></li></ol>\n </details>\n </li>\n <li class=\"toggle\">\n <details>\n <summary>属性</summary>\n <ol>\n \n <li><a href=\"/zh-CN/docs/Web/HTML/Attributes/accept\">accept</a></li>\n \n <li><a href=\"/zh-CN/docs/Web/HTML/Attributes/autocomplete\">autocomplete</a></li>\n \n <li><a href=\"/zh-CN/docs/Web/HTML/Attributes/capture\">capture</a></li>\n \n <li><a href=\"/zh-CN/docs/Web/HTML/Attributes/crossorigin\">crossorigin</a></li>\n \n <li><a class=\"only-in-en-us\" title=\"此页面目前仅提供英文版本\" href=\"/en-US/docs/Web/HTML/Attributes/dirname\">dirname</a></li>\n \n <li><a href=\"/zh-CN/docs/Web/HTML/Attributes/disabled\">disabled</a></li>\n \n <li><a class=\"only-in-en-us\" title=\"此页面目前仅提供英文版本\" href=\"/en-US/docs/Web/HTML/Attributes/elementtiming\">elementtiming</a></li>\n \n <li><a href=\"/zh-CN/docs/Web/HTML/Attributes/for\">for</a></li>\n \n <li><a href=\"/zh-CN/docs/Web/HTML/Attributes/max\">max</a></li>\n \n <li><a href=\"/zh-CN/docs/Web/HTML/Attributes/maxlength\">maxlength</a></li>\n \n <li><a href=\"/zh-CN/docs/Web/HTML/Attributes/min\">min</a></li>\n \n <li><a class=\"only-in-en-us\" title=\"此页面目前仅提供英文版本\" href=\"/en-US/docs/Web/HTML/Attributes/minlength\">minlength</a></li>\n \n <li><a href=\"/zh-CN/docs/Web/HTML/Attributes/multiple\">multiple</a></li>\n \n <li><a href=\"/zh-CN/docs/Web/HTML/Attributes/pattern\">pattern</a></li>\n \n <li><a href=\"/zh-CN/docs/Web/HTML/Attributes/placeholder\">placeholder</a></li>\n \n <li><a href=\"/zh-CN/docs/Web/HTML/Attributes/readonly\">readonly</a></li>\n \n <li><a href=\"/zh-CN/docs/Web/HTML/Attributes/rel\">rel</a></li>\n \n <li><a href=\"/zh-CN/docs/Web/HTML/Attributes/required\">required</a></li>\n \n <li><a href=\"/zh-CN/docs/Web/HTML/Attributes/size\">size</a></li>\n \n <li><a class=\"only-in-en-us\" title=\"此页面目前仅提供英文版本\" href=\"/en-US/docs/Web/HTML/Attributes/step\">step</a></li>\n \n </ol>\n </details>\n </li>\n <li class=\"toggle\">\n <details>\n <summary><code><input></code> 类型</summary>\n <ol><li><a href=\"/zh-CN/docs/Web/HTML/Element/input/button\"><code><input type=\"button\"></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/input/checkbox\"><code><input type=\"checkbox\"></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/input/color\"><code><input type=\"color\"></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/input/date\"><code><input type=\"date\"></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/input/datetime-local\"><code><input type=\"datetime-local\"></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/input/email\"><code><input type=\"email\"></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/input/file\"><code><input type=\"file\"></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/input/hidden\"><code><input type=\"hidden\"></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/input/image\"><code><input type=\"image\"></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/input/month\"><code><input type=\"month\"></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/input/number\"><code><input type=\"number\"></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/input/password\"><code><input type=\"password\"></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/input/radio\"><code><input type=\"radio\"></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/input/range\"><code><input type=\"range\"></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/input/reset\"><code><input type=\"reset\"></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/input/search\"><code><input type=\"search\"></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/input/submit\"><code><input type=\"submit\"></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/input/tel\"><code><input type=\"tel\"></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/input/text\"><code><input type=\"text\"></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/input/time\"><code><input type=\"time\"></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/input/url\"><code><input type=\"url\"></code></a></li><li><a href=\"/zh-CN/docs/Web/HTML/Element/input/week\"><code><input type=\"week\"></code></a></li></ol>\n </details>\n </li>\n <li class=\"section no-link\">指南:</li>\n <li>\n <ol>\n <li><a href=\"/zh-CN/docs/Web/HTML/Content_categories\">内容分类</a></li>\n <li><a href=\"/zh-CN/docs/Glossary/Block-level_content\">块级元素</a></li>\n <li><a href=\"/zh-CN/docs/Glossary/Inline-level_content\">行级元素</a></li>\n <li><a href=\"/zh-CN/docs/Web/HTML/Quirks_Mode_and_Standards_Mode\">怪异模式和标准模式</a></li>\n <li><a href=\"/zh-CN/docs/Web/HTML/Date_and_time_formats\">HTML 中使用的日期与时间格式</a></li>\n <li><a href=\"/zh-CN/docs/Web/HTML/Constraint_validation\">约束验证</a></li>\n <li><a href=\"/zh-CN/docs/Web/HTML/Microdata\">微数据</a></li>\n <li><a href=\"/zh-CN/docs/Web/HTML/microformats\">微格式</a></li>\n <li><a href=\"/zh-CN/docs/Web/HTML/Viewport_meta_tag\">Viewport meta 标签</a></li>\n <li><a href=\"/zh-CN/docs/Web/HTML/CORS_enabled_image\">允许图片和 canvas 跨源使用</a></li>\n </ol>\n </li>\n </ol>\n","sidebarMacro":"HTMLSidebar","body":[{"type":"prose","value":{"id":null,"title":null,"isH3":false,"content":"<p><a href=\"/zh-CN/docs/Web/HTML\">HTML</a> <strong><code><summary></code> 元素</strong> 指定了 <a href=\"/zh-CN/docs/Web/HTML/Element/details\"><code><details></code></a> 元素展开盒子的内容的摘要,标题或图例。点击 <code><summary></code> 元素可以切换父元素 <code><details></code> 开启和关闭的状态。</p>"}},{"type":"prose","value":{"id":"尝试一下","title":"尝试一下","isH3":false,"content":"<iframe class=\"interactive is-tabbed-shorter-height\" height=\"200\" src=\"https://interactive-examples.mdn.mozilla.net/pages/tabbed/summary.html\" title=\"MDN Web Docs Interactive Example\" allow=\"clipboard-write\" loading=\"lazy\"></iframe>"}},{"type":"prose","value":{"id":"属性","title":"属性","isH3":false,"content":"<p>本元素仅包含<a href=\"/zh-CN/docs/Web/HTML/Global_attributes\">全局属性</a>。</p>"}},{"type":"prose","value":{"id":"使用注意","title":"使用注意","isH3":false,"content":"<p><code><summary></code> 元素的内容可以是任意标题内容、纯文本,或是可以在段落内使用的 HTML 代码。</p>\n<p><code><summary></code> 元素<em>仅</em>可作为 <code><details></code> 元素的第一个子节点。当用户在 <code><summary></code> 元素上点击时,父元素 <code><details></code> 会切换开启和关闭的状态,并会向 <code><details></code> 元素发送 <a href=\"/zh-CN/docs/Web/API/HTMLElement/toggle_event\" title=\"toggle\"><code>toggle</code></a> 事件,令用户得知这样的状态改变何时发生。</p>"}},{"type":"prose","value":{"id":"默认标签文字","title":"默认标签文字","isH3":true,"content":"<p>如果一个 <code><details></code> 元素的第一个子节点不是 <code><summary></code> 元素,<a href=\"/zh-CN/docs/Glossary/User_agent\">用户代理</a>会使用一个默认字符串(通常为“详细信息”或“详情”)作为展开盒子的标签内容。</p>"}},{"type":"prose","value":{"id":"默认样式","title":"默认样式","isH3":true,"content":"<p>根据 HTML 规范,<code><summary></code> 元素的默认样式包括 <code>display: list-item</code>。这使得改变或移除显示为标签旁边的展现部件的图标成为可能,默认的图标通常是一个三角形。</p>\n<p>你也可以将样式改变为 <code>display: block</code> 来移除展开三角形。</p>\n<p>参见<a href=\"#%E6%B5%8F%E8%A7%88%E5%99%A8%E5%85%BC%E5%AE%B9%E6%80%A7\">浏览器兼容性</a>以了解其中的细节,因为并不是所有浏览器支持这个元素的全部功能。</p>\n<p>对于基于 Webkit 的浏览器,例如 Safari,可以通过非标准的 CSS 伪元素 <code>::-webkit-details-marker</code> 来控制图标显示。要删除展开三角形,请使用 <code>summary::-webkit-details-marker { display: none }</code>。</p>"}},{"type":"prose","value":{"id":"示例","title":"示例","isH3":false,"content":"<p>下面有一些 <code><summary></code> 元素的用法示例。你可以在 <a href=\"/zh-CN/docs/Web/HTML/Element/details\"><code><details></code></a> 元素的文档中找到更多示例。</p>"}},{"type":"prose","value":{"id":"基本示例","title":"基本示例","isH3":true,"content":"<p>一个简单的例子显示了在 <a href=\"/zh-CN/docs/Web/HTML/Element/details\"><code><details></code></a> 元素中如何使用 <code><summary></code>:</p>\n<div class=\"code-example\"><div class=\"example-header\"><span class=\"language-name\">html</span></div><pre class=\"brush: html notranslate\"><code><details open>\n <summary>概况</summary>\n <ol>\n <li>手上的现钱:$500.00</li>\n <li>当前发票:$75.30</li>\n <li>到期日:5/6/19</li>\n </ol>\n</details>\n</code></pre></div>\n<h4 id=\"结果\">结果</h4><div class=\"code-example\"><div class=\"example-header\"></div><iframe class=\"sample-code-frame\" title=\"基本示例 sample\" id=\"frame_基本示例\" width=\"650\" height=\"120\" src=\"about:blank\" data-live-path=\"/zh-CN/docs/Web/HTML/Element/summary\" data-live-id=\"基本示例\" sandbox=\"allow-same-origin allow-scripts\" loading=\"lazy\"></iframe></div>"}},{"type":"prose","value":{"id":"使用标题元素作为总结","title":"使用标题元素作为总结","isH3":true,"content":"<p>你可以在 <code><summary></code> 元素中像这样使用标题元素:</p>\n<div class=\"code-example\"><div class=\"example-header\"><span class=\"language-name\">html</span></div><pre class=\"brush: html notranslate\"><code><details open>\n <summary><h4>概况</h4></summary>\n <ol>\n <li>手上的现钱:$500.00</li>\n <li>当前发票:$75.30</li>\n <li>到期日:5/6/19</li>\n </ol>\n</details>\n</code></pre></div>\n<h4 id=\"结果_2\">结果</h4><div class=\"code-example\"><div class=\"example-header\"></div><iframe class=\"sample-code-frame\" title=\"使用标题元素作为总结 sample\" id=\"frame_使用标题元素作为总结\" width=\"650\" height=\"120\" src=\"about:blank\" data-live-path=\"/zh-CN/docs/Web/HTML/Element/summary\" data-live-id=\"使用标题元素作为总结\" sandbox=\"allow-same-origin allow-scripts\" loading=\"lazy\"></iframe></div>\n<p>目前这有一些间距问题,可以用 CSS 解决。</p>\n<div class=\"notecard warning\">\n <p><strong>警告:</strong>因为 <code><summary></code> 元素的默认角色是 <a href=\"/zh-CN/docs/Web/Accessibility/ARIA/Roles/button_role\">button</a>(它将所有角色从子元素中剥离),这个例子对于使用辅助技术的用户来说是不可行的,例如屏幕阅读器。<code><h4></code> 的角色将被删除,因此对这些用户来说,不会被视为标题。</p>\n</div>"}},{"type":"prose","value":{"id":"summary_元素中的_html","title":"summary 元素中的 HTML","isH3":true,"content":"<p>这个示例给 <code><summary></code> 元素增加了一些语义,以表明标签的重要性:</p>\n<div class=\"code-example\"><div class=\"example-header\"><span class=\"language-name\">html</span></div><pre class=\"brush: html notranslate\"><code><details open>\n <summary><strong>概况</strong></summary>\n <ol>\n <li>手上的现钱:$500.00</li>\n <li>当前发票:$75.30</li>\n <li>到期日:5/6/19</li>\n </ol>\n</details>\n</code></pre></div>\n<h4 id=\"结果_3\">结果</h4><div class=\"code-example\"><div class=\"example-header\"></div><iframe class=\"sample-code-frame\" title=\"summary 元素中的 HTML sample\" id=\"frame_summary_元素中的_html\" width=\"650\" height=\"120\" src=\"about:blank\" data-live-path=\"/zh-CN/docs/Web/HTML/Element/summary\" data-live-id=\"summary_元素中的_html\" sandbox=\"allow-same-origin allow-scripts\" loading=\"lazy\"></iframe></div>"}},{"type":"prose","value":{"id":"技术概要","title":"技术概要","isH3":false,"content":"<figure class=\"table-container\"><table class=\"properties\">\n <tbody>\n <tr>\n <th scope=\"row\">允许的内容</th>\n <td><a href=\"/zh-CN/docs/Web/HTML/Content_categories#短语内容\">短语内容</a>,或<a href=\"/zh-CN/docs/Web/HTML/Content_categories#标题内容\">标题内容</a>元素之一</td>\n </tr>\n <tr>\n <th scope=\"row\">标签省略</th>\n <td>否,开始和结束标签都不能省略</td>\n </tr>\n <tr>\n <th scope=\"row\">允许的父元素</th>\n <td><a href=\"/zh-CN/docs/Web/HTML/Element/details\"><code><details></code></a> 元素</td>\n </tr>\n <tr>\n <th scope=\"row\">隐式 ARIA 角色</th>\n <td><code><a href=\"/zh-CN/docs/Web/Accessibility/ARIA/Roles/button_role\">button</a></code></td>\n </tr>\n <tr>\n <th scope=\"row\">允许的 ARIA 角色</th>\n <td>没有允许的 <code>role</code></td>\n </tr>\n <tr>\n <th scope=\"row\">DOM 接口</th>\n <td><a href=\"/zh-CN/docs/Web/API/HTMLElement\"><code>HTMLElement</code></a></td>\n </tr>\n </tbody>\n</table></figure>"}},{"type":"specifications","value":{"title":"规范","id":"规范","isH3":false,"specifications":[{"bcdSpecificationURL":"https://html.spec.whatwg.org/multipage/interactive-elements.html#the-summary-element","title":"HTML Standard"}],"query":"html.elements.summary"}},{"type":"browser_compatibility","value":{"title":"浏览器兼容性","id":"浏览器兼容性","isH3":false,"query":"html.elements.summary"}},{"type":"prose","value":{"id":"参见","title":"参见","isH3":false,"content":"<ul>\n <li><a href=\"/zh-CN/docs/Web/HTML/Element/details\"><code><details></code></a></li>\n</ul>"}}],"toc":[{"text":"尝试一下","id":"尝试一下"},{"text":"属性","id":"属性"},{"text":"使用注意","id":"使用注意"},{"text":"示例","id":"示例"},{"text":"技术概要","id":"技术概要"},{"text":"规范","id":"规范"},{"text":"浏览器兼容性","id":"浏览器兼容性"},{"text":"参见","id":"参见"}],"summary":"HTML <summary> 元素 指定了 <details> 元素展开盒子的内容的摘要,标题或图例。点击 <summary> 元素可以切换父元素 <details> 开启和关闭的状态。","popularity":0.0019,"modified":"2024-11-16T07:48:47.000Z","other_translations":[{"locale":"de","title":"<summary>: Das Disclosure-Summary-Element","native":"Deutsch"},{"locale":"en-US","title":"<summary>: The Disclosure Summary element","native":"English (US)"},{"locale":"fr","title":"<summary> : l'élément de révélation d'un résumé","native":"Français"},{"locale":"ja","title":"<summary>: 概要明示要素","native":"日本語"},{"locale":"pt-BR","title":"summary","native":"Português (do Brasil)"},{"locale":"ru","title":"<summary>: The Disclosure Summary element","native":"Русский"}],"pageType":"unknown","source":{"folder":"zh-cn/web/html/element/summary","github_url":"https://github.com/mdn/translated-content/blob/main/files/zh-cn/web/html/element/summary/index.md","last_commit_url":"https://github.com/mdn/translated-content/commit/bd8c2ed7be9e46670081db42eb0ec82d79327f93","filename":"index.md"},"short_title":"<summary>","parents":[{"uri":"/zh-CN/docs/Web","title":"面向开发者的 Web 技术"},{"uri":"/zh-CN/docs/Web/HTML","title":"HTML(超文本标记语言)"},{"uri":"/zh-CN/docs/Web/HTML/Element","title":"HTML 元素参考"},{"uri":"/zh-CN/docs/Web/HTML/Element/summary","title":"<summary>"}],"pageTitle":"<summary>:摘要展现元素 - HTML(超文本标记语言) | MDN","noIndexing":false}}</script></body></html>