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href="/w/index.php?title=Special:%E5%88%9B%E5%BB%BA%E8%B4%A6%E6%88%B7&returnto=Help%3A%E8%A7%A3%E6%9E%90%E5%99%A8%E5%87%BD%E6%95%B0" title="我们推荐您创建账号并登录，但这不是强制性的"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>创建账号</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:%E7%94%A8%E6%88%B7%E7%99%BB%E5%BD%95&returnto=Help%3A%E8%A7%A3%E6%9E%90%E5%99%A8%E5%87%BD%E6%95%B0" title="建议你登录，尽管并非必须。[o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>登录</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> 未登录编辑者的页面 <a href="/wiki/Help:%E6%96%B0%E6%89%8B%E5%85%A5%E9%97%A8" aria-label="了解有关编辑的更多信息"><span>了解详情</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Special:%E6%88%91%E7%9A%84%E8%B4%A1%E7%8C%AE" title="来自此IP地址的编辑列表[y]" accesskey="y"><span>贡献</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Special:%E6%88%91%E7%9A%84%E8%AE%A8%E8%AE%BA%E9%A1%B5" title="对于来自此IP地址编辑的讨论[n]" accesskey="n"><span>讨论</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="站点"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="目录" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">目录</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">移至侧栏</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">隐藏</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">序言</div> </a> </li> <li id="toc-函数" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#函数"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>函数</span> </div> </a> <button aria-controls="toc-函数-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>开关函数子章节</span> </button> <ul id="toc-函数-sublist" class="vector-toc-list"> <li id="toc-expr" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#expr"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.1</span> <span>expr</span> </div> </a> <ul id="toc-expr-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-if" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#if"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.2</span> <span>if</span> </div> </a> <ul id="toc-if-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-ifeq" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#ifeq"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.3</span> <span>ifeq</span> </div> </a> <ul id="toc-ifeq-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-ifexist" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#ifexist"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.4</span> <span>ifexist</span> </div> </a> <ul id="toc-ifexist-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-ifexpr" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#ifexpr"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.5</span> <span>ifexpr</span> </div> </a> <ul id="toc-ifexpr-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-switch" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#switch"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.6</span> <span>switch</span> </div> </a> <ul id="toc-switch-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-time" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#time"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.7</span> <span>time</span> </div> </a> <ul id="toc-time-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-timef" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#timef"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.8</span> <span>timef</span> </div> </a> <ul id="toc-timef-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-language" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#language"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.9</span> <span>language</span> </div> </a> <ul id="toc-language-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-babel" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#babel"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.10</span> <span>babel</span> </div> </a> <ul id="toc-babel-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-invoke" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#invoke"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.11</span> <span>invoke</span> </div> </a> <ul id="toc-invoke-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-subst" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#subst"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>subst</span> </div> </a> <ul id="toc-subst-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-表格" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#表格"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>表格</span> </div> </a> <ul id="toc-表格-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-参见" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#参见"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>参见</span> </div> </a> <ul id="toc-参见-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="目录" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="开关目录" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">开关目录</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-namespace">Help</span><span class="mw-page-title-separator">:</span><span class="mw-page-title-main">解析器函数</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="前往另一种语言写成的文章。23种语言可用" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-23" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">23种语言</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Hilfe:Vorlagenprogrammierung" title="Hilfe:Vorlagenprogrammierung – 德语" lang="de" hreflang="de" data-title="Hilfe:Vorlagenprogrammierung" data-language-autonym="Deutsch" data-language-local-name="德语" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-dsb mw-list-item"><a href="https://dsb.wikipedia.org/wiki/Pomoc:P%C5%9Bed%C5%82ogowe_programowanje" title="Pomoc:Pśedłogowe programowanje – 下索布语" lang="dsb" hreflang="dsb" data-title="Pomoc:Pśedłogowe programowanje" data-language-autonym="Dolnoserbski" data-language-local-name="下索布语" class="interlanguage-link-target"><span>Dolnoserbski</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Help:Conditional_expressions" title="Help:Conditional expressions – 英语" lang="en" hreflang="en" data-title="Help:Conditional expressions" data-language-autonym="English" data-language-local-name="英语" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Aide:Fonctions_parseur" title="Aide:Fonctions parseur – 法语" lang="fr" hreflang="fr" data-title="Aide:Fonctions parseur" data-language-autonym="Français" data-language-local-name="法语" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%A2%D7%96%D7%A8%D7%94:%D7%94%D7%95%D7%A8%D7%90%D7%95%D7%AA_%D7%AA%D7%A0%D7%90%D7%99" title="עזרה:הוראות תנאי – 希伯来语" lang="he" hreflang="he" data-title="עזרה:הוראות תנאי" data-language-autonym="עברית" data-language-local-name="希伯来语" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Pomo%C4%87:Funkcije_parsera" title="Pomoć:Funkcije parsera – 克罗地亚语" lang="hr" hreflang="hr" data-title="Pomoć:Funkcije parsera" data-language-autonym="Hrvatski" data-language-local-name="克罗地亚语" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-hsb mw-list-item"><a href="https://hsb.wikipedia.org/wiki/Pomoc:P%C5%99ed%C5%82ohowe_programowanje" title="Pomoc:Předłohowe programowanje – 上索布语" lang="hsb" hreflang="hsb" data-title="Pomoc:Předłohowe programowanje" data-language-autonym="Hornjoserbsce" data-language-local-name="上索布语" class="interlanguage-link-target"><span>Hornjoserbsce</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Bantuan:Ungkapan_bersyarat" title="Bantuan:Ungkapan bersyarat – 印度尼西亚语" lang="id" hreflang="id" data-title="Bantuan:Ungkapan bersyarat" data-language-autonym="Bahasa Indonesia" data-language-local-name="印度尼西亚语" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-inh mw-list-item"><a href="https://inh.wikipedia.org/wiki/%D0%92%D0%B8%D0%BA%D0%B8%D0%BF%D0%B5%D0%B4%D0%B8:%D0%9F%D0%B0%D1%80%D1%81%D0%B5%D1%80%D0%B0_%D1%84%D1%83%D0%BD%D0%BA%D1%86%D0%B5%D1%88" title="Википеди:Парсера функцеш – 印古什语" lang="inh" hreflang="inh" data-title="Википеди:Парсера функцеш" data-language-autonym="ГӀалгӀай" data-language-local-name="印古什语" class="interlanguage-link-target"><span>ГӀалгӀай</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Hj%C3%A1lp:%C3%9E%C3%A1ttunar_a%C3%B0ger%C3%B0ir" title="Hjálp:Þáttunar aðgerðir – 冰岛语" lang="is" hreflang="is" data-title="Hjálp:Þáttunar aðgerðir" data-language-autonym="Íslenska" data-language-local-name="冰岛语" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Aiuto:Funzioni_parser" title="Aiuto:Funzioni parser – 意大利语" lang="it" hreflang="it" data-title="Aiuto:Funzioni parser" data-language-autonym="Italiano" data-language-local-name="意大利语" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/Help:%E6%9D%A1%E4%BB%B6%E6%96%87" title="Help:条件文 – 日语" lang="ja" hreflang="ja" data-title="Help:条件文" data-language-autonym="日本語" data-language-local-name="日语" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-lb mw-list-item"><a href="https://lb.wikipedia.org/wiki/H%C3%ABllef:Schablouneprogramm%C3%A9ierung" title="Hëllef:Schablouneprogramméierung – 卢森堡语" lang="lb" hreflang="lb" data-title="Hëllef:Schablouneprogramméierung" data-language-autonym="Lëtzebuergesch" data-language-local-name="卢森堡语" class="interlanguage-link-target"><span>Lëtzebuergesch</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Help:Parserfuncties" title="Help:Parserfuncties – 荷兰语" lang="nl" hreflang="nl" data-title="Help:Parserfuncties" data-language-autonym="Nederlands" data-language-local-name="荷兰语" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Pomoc:Funkcje_parsera" title="Pomoc:Funkcje parsera – 波兰语" lang="pl" hreflang="pl" data-title="Pomoc:Funkcje parsera" data-language-autonym="Polski" data-language-local-name="波兰语" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Ajuda:Fun%C3%A7%C3%B5es_sint%C3%A1ticas" title="Ajuda:Funções sintáticas – 葡萄牙语" lang="pt" hreflang="pt" data-title="Ajuda:Funções sintáticas" data-language-autonym="Português" data-language-local-name="葡萄牙语" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%92%D0%B8%D0%BA%D0%B8%D0%BF%D0%B5%D0%B4%D0%B8%D1%8F:%D0%A4%D1%83%D0%BD%D0%BA%D1%86%D0%B8%D0%B8_%D0%BF%D0%B0%D1%80%D1%81%D0%B5%D1%80%D0%B0" title="Википедия:Функции парсера – 俄语" lang="ru" hreflang="ru" data-title="Википедия:Функции парсера" data-language-autonym="Русский" data-language-local-name="俄语" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Help:Conditional_expressions" title="Help:Conditional expressions – Simple English" lang="en-simple" hreflang="en-simple" data-title="Help:Conditional expressions" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Pomo%C4%8D:ParserFunctions" title="Pomoč:ParserFunctions – 斯洛文尼亚语" lang="sl" hreflang="sl" data-title="Pomoč:ParserFunctions" data-language-autonym="Slovenščina" data-language-local-name="斯洛文尼亚语" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%94%D0%BE%D0%B2%D1%96%D0%B4%D0%BA%D0%B0:%D0%A4%D1%83%D0%BD%D0%BA%D1%86%D1%96%D1%97_%D0%BF%D0%B0%D1%80%D1%81%D0%B5%D1%80%D0%B0" title="Довідка:Функції парсера – 乌克兰语" lang="uk" hreflang="uk" data-title="Довідка:Функції парсера" data-language-autonym="Українська" data-language-local-name="乌克兰语" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/%D9%85%D8%B9%D8%A7%D9%88%D9%86%D8%AA:%D8%B4%D8%B1%D8%B7%DB%8C%DB%81_%D8%AC%D9%85%D9%84%DB%92" title="معاونت:شرطیہ جملے – 乌尔都语" lang="ur" hreflang="ur" data-title="معاونت:شرطیہ جملے" data-language-autonym="اردو" data-language-local-name="乌尔都语" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Tr%E1%BB%A3_gi%C3%BAp:T%C3%ADnh_to%C3%A1n" title="Trợ giúp:Tính toán – 越南语" lang="vi" hreflang="vi" data-title="Trợ giúp:Tính toán" data-language-autonym="Tiếng Việt" data-language-local-name="越南语" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-yi mw-list-item"><a href="https://yi.wikipedia.org/wiki/%D7%B0%D7%99%D7%A7%D7%99%D7%A4%D6%BC%D7%A2%D7%93%D7%99%D7%A2:%D7%A4%D7%90%D7%A8%D7%96%D7%A2%D7%A8_%D7%A4%D7%95%D7%A0%D7%A7%D7%A6%D7%99%D7%90%D7%A0%D7%A2%D7%9F" title="װיקיפּעדיע:פארזער פונקציאנען – 意第绪语" lang="yi" hreflang="yi" data-title="װיקיפּעדיע:פארזער פונקציאנען" data-language-autonym="ייִדיש" data-language-local-name="意第绪语" class="interlanguage-link-target"><span>ייִדיש</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q8614470#sitelinks-wikipedia" title="编辑跨语言链接" class="wbc-editpage">编辑链接</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div 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typeof="mw:File"><span><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8f/Ambox_outdated_serious.svg/40px-Ambox_outdated_serious.svg.png" decoding="async" width="40" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8f/Ambox_outdated_serious.svg/60px-Ambox_outdated_serious.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8f/Ambox_outdated_serious.svg/80px-Ambox_outdated_serious.svg.png 2x" data-file-width="620" data-file-height="620"/></span></span></div></td><td class="mbox-text"><div class="mbox-text-span">此幫助頁面<b>需要更新</b>。<span class="hide-when-compact"></span> <small class="date-container"><i>(<span class="date">2018年9月5日</span>)</i></small><span class="hide-when-compact"><br/><small>請更新本文以反映近況和新增内容。完成修改後請移除本模板。</small></span><span class="hide-when-compact"></span></div></td></tr></tbody></table> <table class="plainlinks ombox ombox-notice" role="presentation"><tbody><tr><td class="mbox-image"><span 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class="side-box-text plainlist"><a href="/wiki/MediaWiki" title="MediaWiki">MediaWiki</a>有相關帮助：<b><a href="https://www.mediawiki.org/wiki/Help:Extension:ParserFunctions/zh" class="extiw" title="mw:Help:Extension:ParserFunctions/zh">Help:Extension:ParserFunctions/zh</a></b></div></div> </div> <p><b>解析器函数</b>是MediaWiki扩展，由<a href="https://www.mediawiki.org/wiki/Extension:ParserFunctions" class="extiw" title="mw:Extension:ParserFunctions">mw:Extension:ParserFunctions</a>提供，包含多个解析函数解释器。本扩展的典型语法是： </p> <pre>{{#函数名:参数1|参数2|参数3|...}} </pre> <p>目前有预定义的函数<code>expr</code>、<code>if</code>、<code>ifeq</code>、<code>ifexpr</code>、<code>switch</code>（<code>rand</code>暂时不用）。 </p><p>各函数名都不分大小写。 </p><p>忽略语句的空格、换行等空白字符。 </p> <meta property="mw:PageProp/toc"/> <div class="mw-heading mw-heading2 ext-discussiontools-init-section"><h2 id="函数" data-mw-thread-id="h-函数"><span id=".E5.87.BD.E6.95.B0"></span><span data-mw-comment-start="" id="h-函数"></span>函数<span data-mw-comment-end="h-函数"></span></h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Help:%E8%A7%A3%E6%9E%90%E5%99%A8%E5%87%BD%E6%95%B0&action=edit&section=1" title="编辑章节：函数"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="expr" data-mw-thread-id="h-expr-函数"><span data-mw-comment-start="" id="h-expr-函数"></span><tt>expr</tt><span data-mw-comment-end="h-expr-函数"></span></h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Help:%E8%A7%A3%E6%9E%90%E5%99%A8%E5%87%BD%E6%95%B0&action=edit&section=2" title="编辑章节：expr"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <div role="note" class="hatnote navigation-not-searchable">参见：<a href="/wiki/Help:%E8%AE%A1%E7%AE%97" title="Help:计算">Help:计算</a></div> <p><code>expr</code>函数，计算<a href="/wiki/%E6%95%B0%E5%AD%A6" title="数学">数学</a>表达式。语法为： </p> <pre>{{#expr:表达式}} </pre> <p>表达式用到以下运算符： </p> <table class="wikitable"> <tbody><tr> <th>运算符</th> <th>名称</th> <th>优先级</th> <th>元数</th> <th>结合性</th> <th>样例 </th></tr> <tr> <td><code>+</code></td> <td><a href="/wiki/%E6%AD%A3" title="正">正</a></td> <td>9</td> <td>1</td> <td>右</td> <td><code>{{<a class="mw-selflink-fragment" href="#expr">#expr</a>:+ 7}}</code> = 7 </td></tr> <tr> <td><code>-</code></td> <td><a href="/wiki/%E8%B2%A0" class="mw-redirect" title="負">负</a></td> <td>9</td> <td>1</td> <td>右</td> <td><code>{{<a class="mw-selflink-fragment" href="#expr">#expr</a>:- 7}}</code> = -7 </td></tr> <tr> <td><code>not</code></td> <td><a href="/wiki/%E9%80%BB%E8%BE%91%E9%9D%9E" title="逻辑非">逻辑非</a></td> <td>9</td> <td>1</td> <td>右</td> <td><code>{{<a class="mw-selflink-fragment" href="#expr">#expr</a>:not 7}}</code> = 0 </td></tr> <tr> <td><code>*</code></td> <td><a href="/wiki/%E4%B9%98" class="mw-redirect" title="乘">乘</a></td> <td>8</td> <td>2</td> <td>左</td> <td><code>{{<a class="mw-selflink-fragment" href="#expr">#expr</a>:30 * 7}}</code> = 210 </td></tr> <tr> <td><code>/</code></td> <td><a href="/wiki/%E9%99%A4" class="mw-redirect" title="除">除</a></td> <td>8</td> <td>2</td> <td>左</td> <td><code>{{<a class="mw-selflink-fragment" href="#expr">#expr</a>:30 / 7}}</code> = 4.2857142857143 </td></tr> <tr> <td><code>div</code></td> <td>除</td> <td>8</td> <td>2</td> <td>左</td> <td><code>{{<a class="mw-selflink-fragment" href="#expr">#expr</a>:30 div 7}}</code> = 4.2857142857143 </td></tr> <tr> <td><code>mod</code></td> <td><a href="/wiki/%E5%90%8C%E9%A4%98" title="同餘">模</a></td> <td>8</td> <td>2</td> <td>左</td> <td><code>{{<a class="mw-selflink-fragment" href="#expr">#expr</a>:30 mod 7}}</code> = 2 </td></tr> <tr> <td><code>+</code></td> <td><a href="/wiki/%E5%8A%A0" class="mw-redirect" title="加">加</a></td> <td>6</td> <td>2</td> <td>左</td> <td><code>{{<a class="mw-selflink-fragment" href="#expr">#expr</a>:30 + 7}}</code> = 37 </td></tr> <tr> <td><code>-</code></td> <td><a href="/wiki/%E5%87%8F" class="mw-redirect" title="减">减</a></td> <td>6</td> <td>2</td> <td>左</td> <td><code>{{<a class="mw-selflink-fragment" href="#expr">#expr</a>:30 - 7}}</code> = 23 </td></tr> <tr> <td><code>round</code></td> <td><a href="/wiki/%E6%95%B0%E5%80%BC%E4%BF%AE%E7%BA%A6" title="数值修约">四舍五入</a>（最大9）</td> <td>5</td> <td>2</td> <td>左</td> <td><code>{{<a class="mw-selflink-fragment" href="#expr">#expr</a>:30 / 7 round 7}}</code> = 4.2857143 </td></tr> <tr> <td><code>=</code></td> <td><a href="/wiki/%E7%AD%89%E4%BA%8E" class="mw-redirect" title="等于">等于</a></td> <td>4</td> <td>2</td> <td>左</td> <td><code>{{#expr:30 = 7}}</code> = 0 </td></tr> <tr> <td><code><</code></td> <td>小于</td> <td>4</td> <td>2</td> <td>左</td> <td><code>{{<a class="mw-selflink-fragment" href="#expr">#expr</a>:30 < 7}}</code> = 0 </td></tr> <tr> <td><code>></code></td> <td>大于</td> <td>4</td> <td>2</td> <td>左</td> <td><code>{{<a class="mw-selflink-fragment" href="#expr">#expr</a>:30 > 7}}</code> = 1 </td></tr> <tr> <td><code><=</code></td> <td>小于等于</td> <td>4</td> <td>2</td> <td>左</td> <td><code>{{#expr:30 <= 7}}</code> = 0 </td></tr> <tr> <td><code>>=</code></td> <td>大于等于</td> <td>4</td> <td>2</td> <td>左</td> <td><code>{{#expr:30 >= 7}}</code> = 1 </td></tr> <tr> <td><code><></code></td> <td><a href="/wiki/%E4%B8%8D%E7%AD%89%E6%96%BC" class="mw-redirect" title="不等於">不等于</a></td> <td>4</td> <td>2</td> <td>左</td> <td><code>{{<a class="mw-selflink-fragment" href="#expr">#expr</a>:30 <> 7}}</code> = 1 </td></tr> <tr> <td><code>!=</code></td> <td>不等于</td> <td>4</td> <td>2</td> <td>左</td> <td><code>{{#expr:30 != 7}}</code> = 1 </td></tr> <tr> <td><code>and</code></td> <td><a href="/wiki/%E9%80%BB%E8%BE%91%E4%B8%8E" title="逻辑与">逻辑与</a></td> <td>3</td> <td>2</td> <td>左</td> <td><code>{{<a class="mw-selflink-fragment" href="#expr">#expr</a>:30 and 7}}</code> = 1 </td></tr> <tr> <td><code>or</code></td> <td><a href="/wiki/%E9%80%BB%E8%BE%91%E6%88%96" title="逻辑或">逻辑或</a></td> <td>2</td> <td>2</td> <td>左</td> <td><code>{{<a class="mw-selflink-fragment" href="#expr">#expr</a>:30 or 7}}</code> = 1 </td></tr></tbody></table> <p><code>round</code>运算对运算数正负，位数正负都有不同表现，参见下例。 </p><p>逻辑运算符把假映射为0，把真映射为非0，且返回值只有0或1。 </p><p>同一表达式中先计算高优先级运算。括号优先级高于一切。 </p> <div class="mw-heading mw-heading3"><h3 id="if" data-mw-thread-id="h-if-函数"><span data-mw-comment-start="" id="h-if-函数"></span><tt>if</tt><span data-mw-comment-end="h-if-函数"></span></h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Help:%E8%A7%A3%E6%9E%90%E5%99%A8%E5%87%BD%E6%95%B0&action=edit&section=3" title="编辑章节：if"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><code>if</code>函数有<code>if-then-else</code>（如果、那么、否则）结构，和<a href="/wiki/Excel" class="mw-redirect" title="Excel">Excel</a>的<code>if</code>函数类似。语法是： </p> <pre>{{#if:判断字符串|那么字符串|否则字符串}} {{#if:判断字符串|那么字符串}} </pre> <p>若“判断字符串”不是空字符串（忽略前导或后缀空格），则函数返回“那么字符串”；若“判断字符串”是空字符串，则返回“否则字符串”。“否则字符串”可省略而不会出错，但函数在“判断字符串”为空时便会返回空字符串。 </p><p>if函数还可用在模板语法中检查有否使用某参数。若满足条件，可在调用此模板的页面中显示或不显示特定内容。 </p> <pre>{{#if:{{{1|}}}|匿名参数1不为空时输出的结果|匿名参数1为空时输出的结果}} {{#if:{{{xx|}}}{{{yy|}}}|xx或yy参数不为空时输出的结果|xx和yy参数都为空时输出的结果}} </pre> <div class="mw-heading mw-heading3"><h3 id="ifeq" data-mw-thread-id="h-ifeq-函数"><span data-mw-comment-start="" id="h-ifeq-函数"></span><tt>ifeq</tt><span data-mw-comment-end="h-ifeq-函数"></span></h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Help:%E8%A7%A3%E6%9E%90%E5%99%A8%E5%87%BD%E6%95%B0&action=edit&section=4" title="编辑章节：ifeq"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><code>ifeq</code>比较两串字串，傳回比较结果。语法为： </p> <pre>{{#ifeq:字符串1|字符串2|相等时返回的字符串|不相等时返回的字符串}} </pre> <p>注意：两串空字串相等。 </p><p>示例： </p><p>假设模板<code style="white-space:nowrap;">{{Ifeq test}}</code>的内容是 </p> <pre>{{#ifeq:{{{lang}}}|zh|我使用中文|I don't use Chinese}} </pre> <p>则<code style="white-space:nowrap;">{{Ifeq test|lang=zh}}</code>的结果是“我使用中文”；而<code style="white-space:nowrap;">{{Ifeq test|lang=en}}</code>的结果是“I don't use Chinese”。 </p> <div class="mw-heading mw-heading3"><h3 id="ifexist" data-mw-thread-id="h-ifexist-函数"><span data-mw-comment-start="" id="h-ifexist-函数"></span><tt>ifexist</tt><span data-mw-comment-end="h-ifexist-函数"></span></h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Help:%E8%A7%A3%E6%9E%90%E5%99%A8%E5%87%BD%E6%95%B0&action=edit&section=5" title="编辑章节：ifexist"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><code>ifexist</code>根據指定名稱的頁面是否存在，返回兩參數中的一數。用法： </p> <pre>{{#ifexist:待測頁面標題|存在文字|不存在文字}} </pre> <p>注意不能跨维基使用。 </p><p><code>ifexist</code>是高开销方法，如果超过调用次数限制，超出限制的部分默认为输出不存在时的内容。 </p><p>示例： </p><p>首先，我们已知<a href="/w/index.php?title=Test&action=edit&redlink=1" class="new" title="Test（页面不存在）">test</a>页面不存在，<a href="/w/index.php?title=User:%E7%94%A8%E6%88%B7%E5%90%8D&action=edit&redlink=1" class="new" title="User:用户名（页面不存在）">User:用户名</a>不存在，<a href="/wiki/%E7%BB%B4%E5%9F%BA%E7%99%BE%E7%A7%91" title="维基百科">维基百科</a>页面存在，英文维基百科有页面<a href="https://en.wikipedia.org/wiki/Minecraft" class="extiw" title="en:Minecraft">en:Minecraft</a>，维基词典有<a href="https://zh.wiktionary.org/wiki/hello" class="extiw" title="wikt:hello">wikt:hello</a>。 </p> <ul><li><code>{{<a class="mw-selflink-fragment" href="#ifexist">#ifexist</a>:test|有test頁面|無test頁面}}</code>→無test頁面</li> <li><code>{{<a class="mw-selflink-fragment" href="#ifexist">#ifexist</a>:User:用户名|該用戶頁存在|該用戶頁不存在}}</code>→該用戶頁不存在</li> <li><code>{{<a class="mw-selflink-fragment" href="#ifexist">#ifexist</a>:维基百科|<b>✓</b>|<b>✗</b>}}</code>→<b>✓</b></li> <li><code>{{<a class="mw-selflink-fragment" href="#ifexist">#ifexist</a>:en:Minecraft|1|0}}</code>→0</li> <li><code>{{<a class="mw-selflink-fragment" href="#ifexist">#ifexist</a>:wikt:hello|1|0}}</code>→0</li></ul> <div class="mw-heading mw-heading3"><h3 id="ifexpr" data-mw-thread-id="h-ifexpr-函数"><span data-mw-comment-start="" id="h-ifexpr-函数"></span><tt>ifexpr</tt><span data-mw-comment-end="h-ifexpr-函数"></span></h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Help:%E8%A7%A3%E6%9E%90%E5%99%A8%E5%87%BD%E6%95%B0&action=edit&section=6" title="编辑章节：ifexpr"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><code>ifexpr</code>计算数学表达式，并根据计算结果返回字符串。 </p> <pre>{{#ifexpr:表达式|表达式不为0的结果|表达式为0的结果}} </pre> <p>表达式语法与<code>expr</code>相同。 </p> <div class="mw-heading mw-heading3"><h3 id="switch" data-mw-thread-id="h-switch-函数"><span data-mw-comment-start="" id="h-switch-函数"></span><tt>switch</tt><span data-mw-comment-end="h-switch-函数"></span></h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Help:%E8%A7%A3%E6%9E%90%E5%99%A8%E5%87%BD%E6%95%B0&action=edit&section=7" title="编辑章节：switch"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><code>switch</code>将一值与多項预设值比较，若有匹配时则返回指定字符串，即<a href="/wiki/%E5%8F%8C%E5%B0%84" title="双射">双射</a>。语法是： </p> <pre>{{#switch:比较值 |预设值一 = 结果一 |预设值二 = 结果二 |... |预设值某 = 结果某 |#default = 缺省结果 }} </pre> <p><code>switch</code>从左往右逐一尝试，直到出现匹配。函数傳回第一个匹配值对应的结果，而忽略后面的匹配值。如果没有匹配，函数傳回缺省结果。缺省结果是指#default=后面的内容。其中#default=在结果沒有等号时可以省略。如果缺省结果没有设置，函数傳回空串。 </p><p>注意：“缺省结果”是<b>最后一个没有等号</b>的预设值或“#default”预设值对应的结果；如果期望把有“=”号的字串作为缺省结果，则必须采用“#default”预设值形式，如： </p> <pre>#default = <span style="color:red;">red</span></pre> <p><code>switch</code>也可用作<a href="/wiki/%E6%BB%A1%E5%B0%84" title="满射">满射</a>（多对一，避免重复设置结果）。即某预设值后未设置结果，这样如果该预设值与比较值匹配，则函数返回<b>第一个有结果的</b>预设值的结果，如： </p> <pre>{{#switch:比较值 |预设值1 |预设值2 |预设值3 = 结果3 |缺省结果 }} </pre> <p>如果比较值与预设值1、预设值2或预设值3匹配，都将返回结果3。注意：“#default”后必须有“=”，但其他预设值可以使用“#default”的结果。 </p><p><code>switch</code>也可以与<code>invoke</code>搭配，来完成随机显示的功能，详见<b><a href="/wiki/Help:%E9%9A%A8%E6%A9%9F%E9%A1%AF%E7%A4%BA" title="Help:隨機顯示">Help:隨機顯示</a></b>。 </p> <div class="mw-heading mw-heading3"><h3 id="time" data-mw-thread-id="h-time-函数"><span data-mw-comment-start="" id="h-time-函数"></span><tt>time</tt><span data-mw-comment-end="h-time-函数"></span></h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Help:%E8%A7%A3%E6%9E%90%E5%99%A8%E5%87%BD%E6%95%B0&action=edit&section=8" title="编辑章节：time"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><code>time</code>是时间日期格式函数，语法为 </p> <pre>{{#time:格式参数}} </pre> <p>或者 </p> <pre>{{#time:格式参数|时间参数}} </pre> <p>如果<b>时间参数</b>未指定，就用条目转换为HTML的时间（值）。缓存問題，这与浏览条目的时间可能会高达1星期偏差，可能要人手更新，方法是加上action=purge参数访问页面。 </p><p><b>格式参数</b>是种格式字符，与在<a rel="nofollow" class="external text" href="http://php.net/date">PHP的date</a>中的用法相似。 </p><p>下列格式代码与在PHP中的意义一样。所不同的是：如果時間未指定，则显示文章最后一次转换成HTML的时间。缓存問題，此时间和你浏览文章的时间可能有最长一星期的差别，有时可能要親自更新数据，方法是编辑文章但不修改任何內容即保存。 </p><p>以下格式代码和PHP函数<code>date()</code>同义。除了国际化（主要是语言）差别以外，所有和PHP的不同点都应报告为软件错误。其中所有的数字输出都会替换成当地语言的时间格式，可以使用<code>xn</code>（见下文）恢复成显示原来的数字。 </p> <table class="wikitable"> <tbody><tr> <th>代码</th> <th>描述</th> <th>输出（示例） </th></tr> <tr> <td><code>d</code></td> <td>一个月第n天，不足两位补0</td> <td>04 </td></tr> <tr> <td><code>D</code></td> <td>星期缩写，通常不国际化</td> <td>二 </td></tr> <tr> <td><code>j</code></td> <td>一个月第n天，不足两位不补0</td> <td>3 </td></tr> <tr> <td><code>l</code></td> <td>星期全称，通常不国际化</td> <td>星期二 </td></tr> <tr> <td><code>F</code></td> <td>月份全称，通常需要国际化</td> <td>11月 </td></tr> <tr> <td><code>m</code></td> <td>数字表示的月份，不足两位补0</td> <td>01－12 </td></tr> <tr> <td><code>M</code></td> <td>月份缩写，通常需要国际化</td> <td>11月 </td></tr> <tr> <td><code>n</code></td> <td>数字表示的月份，不足两位不补0</td> <td>1－12 </td></tr> <tr> <td><code>Y</code></td> <td>四位年份</td> <td>2024 </td></tr> <tr> <td><code>y</code></td> <td>二位年份</td> <td>24 </td></tr> <tr> <td><code>H</code></td> <td>小时，不足两位补0</td> <td>00－23 </td></tr> <tr> <td><code>i</code></td> <td>分钟，不足两位补0</td> <td>00－59 </td></tr> <tr> <td><code>s</code></td> <td>秒，不足两位补0</td> <td>00－59 </td></tr></tbody></table> <p>以下代码是对PHP的扩展： </p> <table class="wikitable"> <tbody><tr> <th>代码</th> <th>描述 </th></tr> <tr> <td><code>xn</code></td> <td>将接下来的数字代码恢复成<a href="/wiki/ASCII" title="ASCII">ASCII</a>中的阿拉伯数字，如<a href="/wiki/%E5%8D%B0%E5%9C%B0%E8%AF%AD" title="印地语">印地语</a><code>{{<a class="mw-selflink-fragment" href="#time">#time</a>:H, xnH}}</code>输出“०६, 06”。 </td></tr> <tr> <td><code>xr</code></td> <td>将接下来的数字代码显示成罗马数字。 </td></tr> <tr> <td><code>xg</code></td> <td>输出月份名字的<a href="/wiki/%E5%B1%9E%E6%A0%BC" title="属格">属格</a>，只针对那些区分主格和属格的语言。 </td></tr> <tr> <td><code>xx</code></td> <td>输出“x”。 </td></tr></tbody></table> <p>其他字符都不处理直接输出。你也可以用引号来输出未处理字串。 </p> <ul><li>引号中的字符直接输出（但不输出引号），没有配对的引号也直接输出，如 <ul><li><code>{{<a class="mw-selflink-fragment" href="#time">#time</a>:"现在是"F}}</code>→现在是11月</li> <li><code>{{<a class="mw-selflink-fragment" href="#time">#time</a>:i's"}}</code>→23'44"</li> <li><code>{{<a class="mw-selflink-fragment" href="#time">#time</a>:Y-m-d"T"H:i:s"Z"}}</code>→2024-11-19T07:23:44Z（<a href="/wiki/ISO_8601" title="ISO 8601">ISO 8601</a>）</li></ul></li> <li>像PHP的<code>date()</code>函数一样的反斜杠转义也是支持的。<code>\H</code>直接输出<code>H</code>，<code>\"</code>直接输出<code>"</code>。</li></ul> <p>未来可能会增加更多格式代码，可能是完善PHP現有功能，也可能是增加新功能。 </p><p>时间参数格式参照PHP的<code>strtotime()</code>函数。它同时支持相对时间，如「+10 hours」，用来表示时区转换。更多信息参见<a rel="nofollow" class="external text" href="http://www.gnu.org/software/tar/manual/html_node/tar_109.html">the GNU tar manual</a><sup class="noprint Inline-Template"><span style="white-space: nowrap;">[<a href="/wiki/Wikipedia:%E5%A4%B1%E6%95%88%E9%93%BE%E6%8E%A5" title="Wikipedia:失效链接"><span title="">失效連結</span></a>]</span></sup>。 </p><p>下表以國際協調时2024年11月19日（星期二）07時23分44秒（東八區時間2024年11月19日（星期二）15時23分44秒）为例说明各格式参数的作用。 </p> <table class="wikitable"> <tbody><tr> <th>格式参数</th> <th>说明</th> <th>显示结果 </th></tr> <tr> <td><code>A</code></td> <td>显示AM或PM</td> <td>AM </td></tr> <tr> <td><code>a</code></td> <td>显示am或pm</td> <td>am </td></tr> <tr> <td><code>c</code></td> <td>显示长日期</td> <td>2024-11-19T07:23:44+00:00 </td></tr> <tr> <td><code>D</code></td> <td>星期数，以一汉字显示</td> <td>二 </td></tr> <tr> <td><code>d</code></td> <td>日期日数，有0补齐</td> <td>19 </td></tr> <tr> <td><code>F</code>或<code>M</code></td> <td>月份</td> <td>11月 </td></tr> <tr> <td><code>G</code>或<code>g</code></td> <td>当前UTC时间小时数，1位或2位数</td> <td>7 </td></tr> <tr> <td><code>H</code></td> <td>小时数，2位数（24小时制）</td> <td>07 </td></tr> <tr> <td><code>h</code></td> <td>小时数，2位数（12小时制）</td> <td>07 </td></tr> <tr> <td><code>i</code></td> <td>分钟数，2位数</td> <td>23 </td></tr> <tr> <td><code>j</code></td> <td>日数，2位数</td> <td>19 </td></tr> <tr> <td><code>L</code></td> <td>日期星期数，1位数，星期日为1，星期六为7</td> <td>1 </td></tr> <tr> <td><code>l</code></td> <td>日期星期数，3位汉字</td> <td>星期二 </td></tr> <tr> <td><code>m</code></td> <td>月份数，2位数</td> <td>11 </td></tr> <tr> <td><code>N</code></td> <td>星期数，星期一为1，星期日为7</td> <td>2 </td></tr> <tr> <td><code>n</code></td> <td>月份数，1位或2位数</td> <td>11 </td></tr> <tr> <td><code>r</code></td> <td>英文长日期格式</td> <td>Tue, 19 Nov 2024 07:23:44 +0000 </td></tr> <tr> <td><code>s</code></td> <td>秒数</td> <td>44 </td></tr> <tr> <td><code>T</code></td> <td>UTC</td> <td>UTC </td></tr> <tr> <td><code>t</code></td> <td>该月天数</td> <td>30 </td></tr> <tr> <td><code>U</code></td> <td><a href="/wiki/Help:%E6%99%82%E9%96%93%E5%BA%8F%E8%99%9F" title="Help:時間序號">時間序號</a>，1970-1-1 0:0:1为1，參見<a href="/wiki/UNIX%E6%99%82%E9%96%93" class="mw-redirect" title="UNIX時間">UNIX時間</a></td> <td>1732001024 </td></tr> <tr> <td><code>W</code></td> <td>日期周数，显示日期为当年第几周</td> <td>47 </td></tr> <tr> <td><code>w</code></td> <td>星期数，星期日为0，星期六为6</td> <td>2 </td></tr> <tr> <td><code>Y</code></td> <td>日期年份，4位数</td> <td>2024 </td></tr> <tr> <td><code>y</code></td> <td>日期年份，2位数</td> <td>24 </td></tr> <tr> <td><code>z</code></td> <td>显示日期为当年第几日</td> <td>323 </td></tr></tbody></table> <p>系统默认的时间参数为当前UTC+0时间，可以用<code>{{<a class="mw-selflink-fragment" href="#time">#time</a>:参数|+8 hours}}</code>得到当前東八區时间。 </p><p>时间参数可用绝对时间，如“<code>2008-12-31 23:59:59</code>”，也可用相对时间，如“<code>+7 days</code>”或者“<code>-5 hours</code>”得到默认时间7日之后或默认时间5小时之前的时间。也可以二者混合用，比如<code>{{<a class="mw-selflink-fragment" href="#time">#time</a>:Y-m-d H:i:s|2001-2-3 04:05:06 +1 year +2 months +3 days +4 hours +5 minutes +6 seconds}}</code>傳回“2002-04-06 08:10:12”。 </p><p>用<code>xr</code>可以在其后显示罗马数字，如<code>{{<a class="mw-selflink-fragment" href="#time">#time</a>:<b>xr</b>Y年<b>xr</b>m月<b>xr</b>d日|2008-12-31}}</code>显示为“MMVIII年XII月XXXI日”。 </p><p>生成與簽名格式相同的時間語法為<code>{{<a class="mw-selflink-fragment" href="#time">#time</a>:Y年n月j日 (D) H:i}} (UTC)</code>，顯示為「2024年11月19日 (二) 07:23 (UTC)」（亦可用參數<code>T</code>：<code>{{<a class="mw-selflink-fragment" href="#time">#time</a>:Y年n月j日 (D) H:i (T)}}</code>）。 </p> <div class="mw-heading mw-heading3"><h3 id="timef" data-mw-thread-id="h-timef-函数"><span data-mw-comment-start="" id="h-timef-函数"></span><tt>timef</tt><span data-mw-comment-end="h-timef-函数"></span></h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Help:%E8%A7%A3%E6%9E%90%E5%99%A8%E5%87%BD%E6%95%B0&action=edit&section=9" title="编辑章节：timef"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><code>#timef</code>提供更便捷的指定语言化的日期时间格式化输出。例子：<code>{{#timef: date/time object | format type | language code }}</code> </p> <ul><li><code>date/time object</code>：对应<code>{{#timef|输出格式|时间对象}}</code>的“时间对象”部分，如不指定，则为页面渲染时的当时时间。</li> <li><code>format type </code>：格式类型，枚举值，可选： <ul><li>time：只输出时间</li> <li>date：只输出日期</li> <li>both：同时输出日期和时间，不指定时的默认值</li> <li>pretty：以缩写方式只输出日期，不包括年份，部分语言没有这个格式，如果这样则等价于both</li></ul></li> <li><code>language code</code>：指定对应语言的输出格式，不指定时默认为当前页面内容语言。</li></ul> <div class="mw-heading mw-heading3"><h3 id="language" data-mw-thread-id="h-language-函数"><span data-mw-comment-start="" id="h-language-函数"></span><tt>language</tt><span data-mw-comment-end="h-language-函数"></span></h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Help:%E8%A7%A3%E6%9E%90%E5%99%A8%E5%87%BD%E6%95%B0&action=edit&section=10" title="编辑章节：language"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><code>#language</code>得到指定語言代碼的語言名（以当地语言表示）。 </p> <ul><li class="mw-empty-elt"></li> <li><code>{{<a href="/wiki/Help:%E9%AD%94%E6%9C%AF%E5%AD%97##language" title="Help:魔术字">#language</a>:zh}}</code>→ 中文</li> <li><code>{{<a href="/wiki/Help:%E9%AD%94%E6%9C%AF%E5%AD%97##language" title="Help:魔术字">#language</a>:zh-cn}}</code>→ 中文（中国大陆）</li> <li><code>{{<a href="/wiki/Help:%E9%AD%94%E6%9C%AF%E5%AD%97##language" title="Help:魔术字">#language</a>:zh-tw}}</code>→ 中文（臺灣）</li> <li><code>{{<a href="/wiki/Help:%E9%AD%94%E6%9C%AF%E5%AD%97##language" title="Help:魔术字">#language</a>:zh-hk}}</code>→ 中文（香港）</li> <li><code>{{<a href="/wiki/Help:%E9%AD%94%E6%9C%AF%E5%AD%97##language" title="Help:魔术字">#language</a>:zh-sg}}</code>→ 中文（新加坡）</li> <li><code>{{<a href="/wiki/Help:%E9%AD%94%E6%9C%AF%E5%AD%97##language" title="Help:魔术字">#language</a>:de}}</code>→Deutsch</li> <li><code>{{<a href="/wiki/Help:%E9%AD%94%E6%9C%AF%E5%AD%97##language" title="Help:魔术字">#language</a>:en}}</code>→English</li> <li><code>{{<a href="/wiki/Help:%E9%AD%94%E6%9C%AF%E5%AD%97##language" title="Help:魔术字">#language</a>:ja}}</code>→ 日本語</li> <li><code>{{<a href="/wiki/Help:%E9%AD%94%E6%9C%AF%E5%AD%97##language" title="Help:魔术字">#language</a>:nl}}</code>→Nederlands</li></ul> <p>加入第二参数时，显示该语言在第二参数语言中的名称。 </p> <ul><li><code>{{<a href="/wiki/Help:%E9%AD%94%E6%9C%AF%E5%AD%97##language" title="Help:魔术字">#language</a>:de|en}}</code>→ German </li> <li><code>{{<a href="/wiki/Help:%E9%AD%94%E6%9C%AF%E5%AD%97##language" title="Help:魔术字">#language</a>:en|ja}}</code>→ 英語 </li> <li><code>{{<a href="/wiki/Help:%E9%AD%94%E6%9C%AF%E5%AD%97##language" title="Help:魔术字">#language</a>:ja|nl}}</code>→ Japans </li> <li><code>{{<a href="/wiki/Help:%E9%AD%94%E6%9C%AF%E5%AD%97##language" title="Help:魔术字">#language</a>:nl|zh}}</code>→ 荷兰语 </li> <li><code>{{<a href="/wiki/Help:%E9%AD%94%E6%9C%AF%E5%AD%97##language" title="Help:魔术字">#language</a>:zh|de}}</code>→ Chinesisch </li></ul> <div class="mw-heading mw-heading3"><h3 id="babel" data-mw-thread-id="h-babel-函数"><span data-mw-comment-start="" id="h-babel-函数"></span><tt>babel</tt><span data-mw-comment-end="h-babel-函数"></span></h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Help:%E8%A7%A3%E6%9E%90%E5%99%A8%E5%87%BD%E6%95%B0&action=edit&section=11" title="编辑章节：babel"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><code>{{<a class="mw-selflink-fragment" href="#babel">#babel</a>:<i>babelcode1</i>|<i>babelcode2</i>|...}}</code></li></ul> <p>替换为<code>{{<a href="/wiki/Template:Babel" title="Template:Babel">babel</a>}}</code>模板，见<a href="https://www.mediawiki.org/wiki/Extension:Babel#Usage" class="extiw" title="mw:Extension:Babel">Extension:Babel</a>。 </p> <div class="mw-heading mw-heading3"><h3 id="invoke" data-mw-thread-id="h-invoke-函数"><span data-mw-comment-start="" id="h-invoke-函数"></span><tt>invoke</tt><span data-mw-comment-end="h-invoke-函数"></span></h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Help:%E8%A7%A3%E6%9E%90%E5%99%A8%E5%87%BD%E6%95%B0&action=edit&section=12" title="编辑章节：invoke"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><code>{{#invoke:<i>module</i>|<i>function</i>|<i>arg1</i>|<i>arg2</i>|...}}</code></li></ul> <p>调用<a href="https://www.mediawiki.org/wiki/Extension:Scribunto" class="extiw" title="mw:Extension:Scribunto">Scribunto</a>中的模块，见<a href="/wiki/Wikipedia:Lua" title="Wikipedia:Lua">维基百科:Lua</a>。 </p> <div class="mw-heading mw-heading2 ext-discussiontools-init-section"><h2 id="subst" data-mw-thread-id="h-subst"><span data-mw-comment-start="" id="h-subst"></span><tt>subst</tt><span data-mw-comment-end="h-subst"></span></h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Help:%E8%A7%A3%E6%9E%90%E5%99%A8%E5%87%BD%E6%95%B0&action=edit&section=13" title="编辑章节：subst"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <div role="note" class="hatnote navigation-not-searchable">主页面：<a href="/wiki/Help:%E6%9B%BF%E6%8D%A2%E5%BC%95%E7%94%A8" title="Help:替换引用">Help:替换引用</a></div> <p>应用subst:到解析器函数，subst:和#之间沒有空格才可以正常工作。 </p> <div class="mw-heading mw-heading2 ext-discussiontools-init-section"><h2 id="表格" data-mw-thread-id="h-表格"><span id=".E8.A1.A8.E6.A0.BC"></span><span data-mw-comment-start="" id="h-表格"></span>表格<span data-mw-comment-end="h-表格"></span></h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Help:%E8%A7%A3%E6%9E%90%E5%99%A8%E5%87%BD%E6%95%B0&action=edit&section=14" title="编辑章节：表格"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>解析器函数用管道符<code>|</code>分隔参数，不能包括表格所需要的<code>|</code>符。要输出表格，可以： </p> <ol><li>用嵌套模板隐藏<code>|</code>，比如<code>{{<a href="/wiki/Template:!" title="Template:!">!</a>}}</code></li> <li>使用HTML语法。</li></ol> <div class="mw-heading mw-heading2 ext-discussiontools-init-section"><h2 id="参见" data-mw-thread-id="h-参见"><span id=".E5.8F.82.E8.A7.81"></span><span data-mw-comment-start="" id="h-参见"></span>参见<span data-mw-comment-end="h-参见"></span></h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Help:%E8%A7%A3%E6%9E%90%E5%99%A8%E5%87%BD%E6%95%B0&action=edit&section=15" title="编辑章节：参见"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r82655521"><div class="side-box side-box-right plainlinks sistersitebox" style="font-size:small;"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r82655520"> <div class="side-box-flex"> <div class="side-box-image"><span class="noviewer" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a6/MediaWiki-2020-icon.svg/40px-MediaWiki-2020-icon.svg.png" decoding="async" width="40" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a6/MediaWiki-2020-icon.svg/60px-MediaWiki-2020-icon.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a6/MediaWiki-2020-icon.svg/80px-MediaWiki-2020-icon.svg.png 2x" data-file-width="100" data-file-height="100"/></span></span></div> <div class="side-box-text plainlist"><a href="/wiki/MediaWiki" 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title="Help:重定向">重定向</a></li> <li><a href="/wiki/Wikipedia:%E5%8F%AF%E8%A7%86%E5%8C%96%E7%BC%96%E8%BE%91%E5%99%A8/%E7%94%A8%E6%88%B7%E6%8C%87%E5%8D%97" title="Wikipedia:可视化编辑器/用户指南">可视化编辑器</a></li> <li><a href="/wiki/Help:%E7%BF%BB%E8%AF%91" title="Help:翻译">翻译</a></li> <li><a href="/wiki/Help:%E6%9B%B4%E6%96%B0%E6%90%9C%E7%B4%A2%E5%BC%95%E6%93%8E%E7%BB%93%E6%9E%9C" title="Help:更新搜索引擎结果">更新搜尋引擎結果</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align:center;">進階功能</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/Help:%E9%AD%94%E6%9C%AF%E5%AD%97" title="Help:魔术字">魔术字</a></li> <li><a href="/wiki/Help:%E9%BB%98%E8%AE%A4%E5%8F%82%E6%95%B0" title="Help:默认参数">默认参数</a></li> <li><a class="mw-selflink selflink">解析器函数</a>（<a href="/wiki/Help:%E6%99%82%E9%96%93%E5%BA%8F%E8%99%9F" title="Help:時間序號">時間序號</a></li> <li><a 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