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如何清除 DNS 缓存 – WordPress.com 支持
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x-nav-link--primary x-link" href="https://wordpress.com/start/zh-cn"> 从这里开始 </a> </li> <li class="x-nav-item x-nav-item--narrow"> <button role="menuitem" class="x-nav-link x-nav-link--menu x-link" aria-haspopup="true" aria-expanded="false"> <span class="x-hidden">菜单</span> <span class="x-icon x-icon--menu"> <span></span> <span></span> <span></span> </span> </button> </li> </ul> </nav> <div class="x-dropdown"> <div class="x-dropdown-top"> <div class="x-dropdown-top-fill"></div> </div> <div class="x-dropdown-middle"></div> <div class="x-dropdown-bottom"> <div class="x-dropdown-bottom-fill"></div> </div> <div class="x-dropdown-content" data-dropdown-name="products" role="menu" aria-label="产品" aria-hidden="true"> <ul> <li class="lpc x-nav--hosting"> <a role="menuitem" class="x-dropdown-link x-link" href="https://wordpress.com/zh-cn/hosting/" tabindex="-1"> WordPress主机 </a> </li> <li class="lpc x-nav--agencies"> <a role="menuitem" class="x-dropdown-link x-link" href="https://wordpress.com/zh-cn/for-agencies/" tabindex="-1"> WordPress for Agencies </a> </li> <li class="lpc x-nav--affiliates"> <a role="menuitem" class="x-dropdown-link x-link" href="https://wordpress.com/zh-cn/affiliates/" tabindex="-1"> 成为联盟成员 </a> </li> <li class="lpc x-nav--domains"> <a role="menuitem" class="x-dropdown-link x-link" href="https://wordpress.com/zh-cn/domains/" tabindex="-1"> 域名 </a> </li> <li class="lpc x-nav--website-builder"> <a role="menuitem" class="x-dropdown-link x-link" href="https://wordpress.com/zh-cn/website-builder/" tabindex="-1"> 网站构建器 </a> </li> <li class="lpc x-nav--create-blog"> <a role="menuitem" class="x-dropdown-link x-link" href="https://wordpress.com/zh-cn/create-blog/" tabindex="-1"> 创建一个博客 </a> </li> <li class="lpc x-nav--newsletter"> <a role="menuitem" class="x-dropdown-link x-link" href="https://wordpress.com/zh-cn/newsletter/" tabindex="-1"> 电子报 </a> </li> <li class="lpc x-nav--email"> <a role="menuitem" class="x-dropdown-link x-link" href="https://wordpress.com/zh-cn/professional-email/" tabindex="-1"> 专业电子邮件 </a> </li> <li class="lpc x-nav--website-design-service"> <a role="menuitem" class="x-dropdown-link x-link" href="https://wordpress.com/zh-cn/website-design-service/" tabindex="-1"> 网站设计服务 </a> </li> <li class="lpc x-nav--ecommerce"> <a role="menuitem" class="x-dropdown-link x-link" href="https://wordpress.com/zh-cn/ecommerce/" tabindex="-1"> 电商版 </a> </li> <li class="lpc x-nav--vip x-nav-show_separator_above"> <a role="menuitem" class="x-dropdown-link x-link" href="https://wpvip.com/wordpress-vip-agile-content-platform?utm_source=WordPresscom&utm_medium=automattic_referral&utm_campaign=top_nav" tabindex="-1"> 企业级 WordPress<span class="x-nav__external-link-icon"> <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 9 9" class="x-icon x-icon--external" role="presentation" aria-hidden="true"> <path d="M5.5 0v1h1.795L2.38 5.915l.705.705L8 1.705V3.5h1V0H5.5zM8 8H1V1h3V0H1a1 1 0 00-1 1v7a1 1 0 001 1h7a1 1 0 001-1V5H8v3z" /> </svg></span> </a> </li> </ul> </div> <div class="x-dropdown-content" data-dropdown-name="features" role="menu" aria-label="特色" aria-hidden="true"> <ul> <li class="lpc x-nav--features"> <a role="menuitem" class="x-dropdown-link x-link" href="https://wordpress.com/zh-cn/features/" tabindex="-1"> 概述 </a> </li> <li class="lpc x-nav--themes x-nav-show_separator_above"> <a role="menuitem" class="x-dropdown-link x-link" href="https://wordpress.com/zh-cn/themes" tabindex="-1"> WordPress主题 </a> </li> <li class="lpc x-nav--plugins"> <a role="menuitem" class="x-dropdown-link x-link" href="https://wordpress.com/zh-cn/plugins" tabindex="-1"> WordPress 插件 </a> </li> <li class="lpc x-nav--patterns"> <a role="menuitem" class="x-dropdown-link x-link" href="https://wordpress.com/zh-cn/patterns" tabindex="-1"> WordPress 样板 </a> </li> <li class="lpc x-nav--google"> <a role="menuitem" class="x-dropdown-link x-link" href="https://wordpress.com/zh-cn/google/" tabindex="-1"> Google App </a> </li> </ul> </div> <div class="x-dropdown-content" data-dropdown-name="resources" role="menu" aria-label="资源" aria-hidden="true"> <ul> <li class="lpc x-nav--support"> <a role="menuitem" class="x-dropdown-link x-link" href="https://wordpress.com/zh-cn/support/" tabindex="-1"> WordPress.com 支持 </a> </li> <li class="lpc x-nav--blog"> <a role="menuitem" class="x-dropdown-link x-link" href="https://wordpress.com/blog/" tabindex="-1"> WordPress新闻 </a> </li> <li class="lpc x-nav--experts"> <a role="menuitem" class="x-dropdown-link x-link" href="https://wordpress.com/go/" tabindex="-1"> 网站建设贴士 </a> </li> <li class="lpc x-nav--business-name-generator"> <a role="menuitem" class="x-dropdown-link x-link" href="https://wordpress.com/zh-cn/business-name-generator/" tabindex="-1"> 企业名称生成器 </a> </li> <li class="lpc x-nav--logo-maker"> <a role="menuitem" class="x-dropdown-link x-link" href="https://wordpress.com/zh-cn/logo-maker/" tabindex="-1"> 徽标制作工具 </a> </li> <li class="lpc x-nav--discover"> <a role="menuitem" class="x-dropdown-link x-link" href="https://wordpress.com/zh-cn/discover" tabindex="-1"> 发现新文章 </a> </li> <li class="lpc x-nav--tags"> <a role="menuitem" class="x-dropdown-link x-link" href="https://wordpress.com/zh-cn/tags" tabindex="-1"> 热门标签 </a> </li> <li class="lpc x-nav--search"> <a role="menuitem" class="x-dropdown-link x-link" href="https://wordpress.com/zh-cn/reader/search" tabindex="-1"> 博客搜索 </a> </li> </ul> </div> </div> <div class="x-menu" role="menu" aria-label="WordPress.com 导航菜单" aria-hidden="true"> <div class="x-menu-overlay"></div> <div class="x-menu-content"> <button class="x-menu-button x-link" tabindex="-1"> <span class="x-hidden">关闭导航菜单</span> <span class="x-icon x-icon--close"> <span></span> <span></span> </span> </button> <div class="x-menu-list"> <div class="x-menu-list-title"> 从这里开始 </div> <ul class="x-menu-grid"> <li class="x-menu-grid-item lpc x-nav--sign-up"> <a role="menuitem" class="x-menu-link x-link" href="https://wordpress.com/start/zh-cn" tabindex="-1"> 注册 <span class="x-menu-link-chevron" aria-hidden="true"></span> </a> </li> <li class="x-menu-grid-item lpc x-nav--log-in"> <a role="menuitem" class="x-menu-link x-link" href="https://wordpress.com/log-in/zh-cn" tabindex="-1"> 登录 <span class="x-menu-link-chevron" aria-hidden="true"></span> </a> </li> </ul> </div> <div class="x-menu-list"> <div class="x-hidden"> 关于 </div> <ul class="x-menu-grid"> <li class="x-menu-grid-item lpc x-nav--pricing"> <a role="menuitem" class="x-menu-link x-link" href="https://wordpress.com/zh-cn/pricing/" tabindex="-1"> 套餐与定价 </a> </li> </ul> </div> <div class="x-menu-list"> <div class="x-menu-list-title"> 产品 </div> <ul class="x-menu-grid"> <li class="x-menu-grid-item lpc x-nav--hosting"> <a role="menuitem" class="x-menu-link x-link" href="https://wordpress.com/zh-cn/hosting/" tabindex="-1"> WordPress主机 </a> </li> <li class="x-menu-grid-item lpc x-nav--agencies"> <a role="menuitem" class="x-menu-link x-link" href="https://wordpress.com/zh-cn/for-agencies/" tabindex="-1"> WordPress for Agencies </a> </li> <li class="x-menu-grid-item lpc x-nav--affiliates"> <a role="menuitem" class="x-menu-link x-link" href="https://wordpress.com/zh-cn/affiliates/" tabindex="-1"> 成为联盟成员 </a> </li> <li class="x-menu-grid-item lpc x-nav--domains"> <a role="menuitem" class="x-menu-link x-link" href="https://wordpress.com/zh-cn/domains/" tabindex="-1"> 域名 </a> </li> <li class="x-menu-grid-item lpc x-nav--website-builder"> <a role="menuitem" class="x-menu-link x-link" href="https://wordpress.com/zh-cn/website-builder/" tabindex="-1"> 网站构建器 </a> </li> <li class="x-menu-grid-item lpc x-nav--create-blog"> <a role="menuitem" class="x-menu-link x-link" href="https://wordpress.com/zh-cn/create-blog/" tabindex="-1"> 创建一个博客 </a> </li> <li class="x-menu-grid-item lpc x-nav--newsletter"> <a role="menuitem" class="x-menu-link x-link" href="https://wordpress.com/zh-cn/newsletter/" tabindex="-1"> 电子报 </a> </li> <li class="x-menu-grid-item lpc x-nav--email"> <a role="menuitem" class="x-menu-link x-link" href="https://wordpress.com/zh-cn/professional-email/" tabindex="-1"> 专业电子邮件 </a> </li> <li class="x-menu-grid-item lpc x-nav--website-design-service"> <a role="menuitem" class="x-menu-link x-link" href="https://wordpress.com/zh-cn/website-design-service/" tabindex="-1"> 网站设计服务 </a> </li> <li class="x-menu-grid-item lpc x-nav--ecommerce"> <a role="menuitem" class="x-menu-link x-link" href="https://wordpress.com/zh-cn/ecommerce/" tabindex="-1"> 电商版 </a> </li> <li class="x-menu-grid-item lpc x-nav--vip"> <a role="menuitem" class="x-menu-link x-link" href="https://wpvip.com/wordpress-vip-agile-content-platform?utm_source=WordPresscom&utm_medium=automattic_referral&utm_campaign=top_nav" tabindex="-1"> 企业级 WordPress <span class="x-nav__external-link-icon"> <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 9 9" class="x-icon x-icon--external" role="presentation" aria-hidden="true"> <path d="M5.5 0v1h1.795L2.38 5.915l.705.705L8 1.705V3.5h1V0H5.5zM8 8H1V1h3V0H1a1 1 0 00-1 1v7a1 1 0 001 1h7a1 1 0 001-1V5H8v3z" /> </svg></span> </a> </li> </ul> </div> <div class="x-menu-list"> <div class="x-menu-list-title"> 特色 </div> <ul class="x-menu-grid"> <li class="x-menu-grid-item lpc x-nav--features"> <a role="menuitem" class="x-menu-link x-link" href="https://wordpress.com/zh-cn/features/" tabindex="-1"> 概述 </a> </li> <li class="x-menu-grid-item lpc x-nav--themes"> <a role="menuitem" class="x-menu-link x-link" href="https://wordpress.com/zh-cn/themes" tabindex="-1"> WordPress主题 </a> </li> <li class="x-menu-grid-item lpc x-nav--plugins"> <a role="menuitem" class="x-menu-link x-link" href="https://wordpress.com/zh-cn/plugins" tabindex="-1"> WordPress 插件 </a> </li> <li class="x-menu-grid-item lpc x-nav--patterns"> <a role="menuitem" class="x-menu-link x-link" href="https://wordpress.com/zh-cn/patterns" tabindex="-1"> WordPress 样板 </a> </li> <li class="x-menu-grid-item lpc x-nav--google"> <a role="menuitem" class="x-menu-link x-link" href="https://wordpress.com/zh-cn/google/" tabindex="-1"> Google App </a> </li> </ul> </div> <div class="x-menu-list"> <div class="x-menu-list-title"> 资源 </div> <ul class="x-menu-grid"> <li class="x-menu-grid-item lpc x-nav--support"> <a role="menuitem" class="x-menu-link x-link" href="https://wordpress.com/zh-cn/support/" tabindex="-1"> WordPress.com 支持 </a> </li> <li class="x-menu-grid-item lpc x-nav--blog"> <a role="menuitem" class="x-menu-link x-link" href="https://wordpress.com/blog/" tabindex="-1"> WordPress新闻 </a> </li> <li class="x-menu-grid-item lpc x-nav--experts"> <a role="menuitem" class="x-menu-link x-link" href="https://wordpress.com/go/" tabindex="-1"> 网站建设贴士 </a> </li> <li class="x-menu-grid-item lpc x-nav--business-name-generator"> <a role="menuitem" class="x-menu-link x-link" href="https://wordpress.com/zh-cn/business-name-generator/" tabindex="-1"> 企业名称生成器 </a> </li> <li class="x-menu-grid-item lpc x-nav--logo-maker"> <a role="menuitem" class="x-menu-link x-link" href="https://wordpress.com/zh-cn/logo-maker/" tabindex="-1"> 徽标制作工具 </a> </li> <li class="x-menu-grid-item lpc x-nav--discover"> <a role="menuitem" class="x-menu-link x-link" href="https://wordpress.com/zh-cn/discover" tabindex="-1"> 发现新文章 </a> </li> <li class="x-menu-grid-item lpc x-nav--tags"> <a role="menuitem" class="x-menu-link x-link" href="https://wordpress.com/zh-cn/tags" tabindex="-1"> 热门标签 </a> </li> <li class="x-menu-grid-item lpc x-nav--search"> <a role="menuitem" class="x-menu-link x-link" href="https://wordpress.com/zh-cn/reader/search" tabindex="-1"> 博客搜索 </a> </li> </ul> </div> <div class="x-menu-list is-mobile-app-supported"> <div class="x-menu-list-title"> Jetpack 应用程序 </div> <ul class="x-menu-grid"> <li class="x-menu-grid-item lpc x-nav--mobile-badge x-nav--apple-app-store is-ios"> <a role="menuitem" class="x-menu-link x-link" href="https://apps.wordpress.com/zh-cn/get/?campaign=wpcom-log-out-home-global-nav" tabindex="-1"> <img src="https://wpcom.files.wordpress.com/2023/06/group-1000004724.png" loading="lazy" alt="" role="presentation" width="120" height="34"> </a> </li> <li class="x-menu-grid-item lpc x-nav--mobile-badge x-nav--google-play is-android"> <a role="menuitem" class="x-menu-link x-link" href="https://apps.wordpress.com/zh-cn/get/?campaign=wpcom-log-out-home-global-nav" tabindex="-1"> <img src="https://wpcom.files.wordpress.com/2023/06/play-store-logo.png" loading="lazy" alt="" role="presentation" width="120" height="34"> </a> </li> <li class="x-menu-grid-item lpc x-nav--learn-more"> <a role="menuitem" class="x-menu-link x-link" href="https://apps.wordpress.com/zh-cn/mobile" tabindex="-1"> 了解更多 <span class="x-menu-link-chevron" aria-hidden="true"></span> </a> </li> </ul> </div> </div> </div> <div class="happy-blocks-mini-search happy-blocks-header is-support"> <div class="happy-blocks-search-container"> <div class="happy-blocks-global-header-site__title"> <form class="happy-blocks_inner_search" role="search" method="get" action=""><label for="wp-block-search__input-1" class="screen-reader-text">搜索问题、课程、话题</label> <div class="happy-blocks-search__inside-wrapper"><input type="search" id="wp-block-search__input-1" name="s" value="" placeholder="搜索问题、课程、话题"></div> </form> </div> </div> </div> <main class="wp-block-group wpsupport3-align-content-width main_inner_page support"> <div class="wpsupport3__post-breadcrumbs category-breadcrumbs support-breadcrumb_item"> <div><a class="breadcrumb__item" href="https://wordpress.com/zh-cn/support">返回到支持</a> <svg class="breadcrumb__separator" width="8" height="14" viewBox="0 0 8 14" fill="none" xmlns="http://www.w3.org/2000/svg"> <path d="M1.26563 12.5L6.26562 6.99998L1.26562 1.5" stroke="#1d2327" stroke-width="1.5" /> </svg><a href="https://wordpress.com/zh-cn/support/category/%e6%95%85%e9%9a%9c%e6%8e%92%e9%99%a4/">故障排除</a> <svg class="breadcrumb__separator" width="8" height="14" viewBox="0 0 8 14" fill="none" xmlns="http://www.w3.org/2000/svg"> <path d="M1.26563 12.5L6.26562 6.99998L1.26562 1.5" stroke="#1d2327" stroke-width="1.5" /> </svg><a class="breadcrumb__post-title ">如何清除 DNS 缓存</a></div> </div> <div><h1 class="page-title wp-block-post-title has-text-color has-gray-90-color has-recoleta-font-family">如何清除 DNS 缓存</h1></div> <div class="wp-block-language-toggle"> <div class="wpsupport3-language-toggle__wrapper"> <form autocomplete="off"> <select aria-label="language-switcher" class="wpsupport3-language-toggle__select"> <option selected disabled>Other languages</option><option value='https://wordpress.com/support/how-to-clear-the-dns-cache/'>English</option><option value='https://wordpress.com/ar/support/how-to-clear-the-dns-cache/'>العربية</option><option value='https://wordpress.com/de/support/so-loschst-du-den-dns-cache/'>Deutsch</option><option value='https://wordpress.com/es/support/borrar-la-cache-de-dns/'>Español</option><option value='https://wordpress.com/fr/support/comment-vider-le-cache-dns/'>Français</option><option value='https://wordpress.com/he/support/how-to-clear-the-dns-cache/'>עִבְרִית</option><option value='https://wordpress.com/id/support/cara-membersihkan-cache-dns/'>Bahasa Indonesia</option><option value='https://wordpress.com/it/support/come-cancellare-la-cache-dns/'>Italiano</option><option value='https://wordpress.com/ja/support/how-to-clear-the-dns-cache/'>日本語</option><option value='https://wordpress.com/ko/support/how-to-clear-the-dns-cache/'>한국어</option><option value='https://wordpress.com/nl/support/je-dns-cache-wissen/'>Nederlands</option><option value='https://wordpress.com/pt-br/support/como-limpar-o-cache-dns/'>Português do Brasil</option><option value='https://wordpress.com/ru/support/how-to-clear-the-dns-cache/'>Русский</option><option value='https://wordpress.com/sv/support/sa-har-rensar-du-dns-cachen/'>Svenska</option><option value='https://wordpress.com/tr/support/dns-onbellegini-temizleme/'>Türkçe</option><option value='https://wordpress.com/zh-tw/support/how-to-clear-the-dns-cache/'>繁體中文</option> </select> </form> </div> <div class="wpsupport3-language-toggle__modal"> <div class="wpsupport3-language-toggle__modal-content"> </div> </div> </div> <div class="entry-content wp-block-post-content is-layout-flow wp-block-post-content-is-layout-flow"> <p>有时,您可能无法访问站点,但其他人可以访问。</p> <p>例如,如果您近期进行过域名的 DNS 更改、<a href="https://wordpress.com/zh-cn/support/domains/connect-existing-domain/">已连接至域名</a>,或域名暂时过期,都可能出现这种情况。</p> <p>如果<a href="https://wordpress.com/zh-cn/support/browser-issues/">清除浏览器的缓存</a>没有帮助,您可以尝试清除您计算机的 DNS 缓存。</p> <div class="a8c-table-of-contents"> <button> <svg class="mobile" width="15" height="10" viewBox="0 0 20 15" fill="none" xmlns="http://www.w3.org/2000/svg"> <path d="M1.38672 1.15562L11.0303 10.7078L20.3867 0.707764" stroke="#646970" stroke-width="2"/> </svg></button> <p>在此指南中</p><div class="wp-block-a8c-support-table-of-contents"><ol class=toc-parent-list><li><a href="https://wordpress.com/zh-cn/support/how-to-clear-the-dns-cache/#什么是-dns-缓存?">什么是 DNS 缓存?</a></li><li><a href="https://wordpress.com/zh-cn/support/how-to-clear-the-dns-cache/#清除计算机和笔记本电脑上的-dns-缓存">清除计算机和笔记本电脑上的 DNS 缓存</a><ol class=toc-child-list><li><a href="https://wordpress.com/zh-cn/support/how-to-clear-the-dns-cache/#windows-8-、-10-和-11">Windows 8、10 和 11</a></li><li><a href="https://wordpress.com/zh-cn/support/how-to-clear-the-dns-cache/#windows-7">Windows 7</a></li><li><a href="https://wordpress.com/zh-cn/support/how-to-clear-the-dns-cache/#mac-os">macOS</a></li><li><a href="https://wordpress.com/zh-cn/support/how-to-clear-the-dns-cache/#linux">Linux</a></li></ol></li><li><a href="https://wordpress.com/zh-cn/support/how-to-clear-the-dns-cache/#智能手机">智能手机</a><ol class=toc-child-list><li><a href="https://wordpress.com/zh-cn/support/how-to-clear-the-dns-cache/#android">Android</a></li><li><a href="https://wordpress.com/zh-cn/support/how-to-clear-the-dns-cache/#i-os">iOS</a></li></ol></li></ol></div> </div> <script> ( function() { var supportTocLocalizedMap = {"what-is-a-dns-cache":"\u4ec0\u4e48\u662f-dns-\u7f13\u5b58\uff1f","clearing-the-dns-cache-on-computers-and-laptops":"\u6e05\u9664\u8ba1\u7b97\u673a\u548c\u7b14\u8bb0\u672c\u7535\u8111\u4e0a\u7684-dns-\u7f13\u5b58","windows-8-10-and-11":"windows-8-\u3001-10-\u548c-11","windows-7":"windows-7","mac-os":"mac-os","linux":"linux","smartphones":"\u667a\u80fd\u624b\u673a","android":"android","i-os":"i-os"}; document.addEventListener( 'DOMContentLoaded', () => { if ( ! window.location.hash || document.querySelector( window.location.hash ) ) { return; } var localizedAnchor = supportTocLocalizedMap[ window.location.hash.substr( 1 ) ]; if ( localizedAnchor ) { window.location.replace( '#' + localizedAnchor ); } }); } )(); </script> <div class="wpsupport3__post-anchor-link " data-level="4"> <h4 class="wp-block-heading" id="什么是-dns-缓存?">什么是 DNS 缓存?</h4> <a href="https://wordpress.com/zh-cn/support/how-to-clear-the-dns-cache/#什么是-dns-缓存?"><svg width="20" height="20" viewBox="0 0 28 17" fill="none" xmlns="http://www.w3.org/2000/svg"> <path d="M19.6997 0.400024H17.1664V2.77502H19.6997C22.8664 2.77502 25.5581 5.46669 25.5581 8.63336C25.5581 11.8 22.8664 14.4917 19.6997 14.4917H17.1664V16.8667H19.6997C24.1331 16.8667 27.9331 13.225 27.9331 8.63336C27.9331 4.04169 24.2914 0.400024 19.6997 0.400024ZM2.44141 8.63336C2.44141 5.46669 5.13307 2.77502 8.29974 2.77502H10.8331V0.400024H8.29974C3.70807 0.400024 0.0664062 4.04169 0.0664062 8.63336C0.0664062 13.225 3.70807 16.8667 8.29974 16.8667H10.8331V14.4917H8.29974C5.13307 14.4917 2.44141 11.8 2.44141 8.63336ZM9.72474 10.0584H18.1164V7.68336H9.72474V10.0584Z" fill="#0675C4"/> </svg></a></div> <p>DNS 缓存用于所有操作系统快速加速 DNS 请求,作用类似于浏览器保存已访问网站的副本,以便在下次访问时快速打开。</p> <p>DNS 缓存会自动更新,但如果在下一次 DNS 缓存更新之前发生 DNS 记录的更改,则可能需要手动清除 DNS 缓存。</p> <div class="wpsupport3__post-anchor-link " data-level="4"> <h4 class="wp-block-heading" id="清除计算机和笔记本电脑上的-dns-缓存">清除计算机和笔记本电脑上的 DNS 缓存</h4> <a href="https://wordpress.com/zh-cn/support/how-to-clear-the-dns-cache/#清除计算机和笔记本电脑上的-dns-缓存"><svg width="20" height="20" viewBox="0 0 28 17" fill="none" xmlns="http://www.w3.org/2000/svg"> <path d="M19.6997 0.400024H17.1664V2.77502H19.6997C22.8664 2.77502 25.5581 5.46669 25.5581 8.63336C25.5581 11.8 22.8664 14.4917 19.6997 14.4917H17.1664V16.8667H19.6997C24.1331 16.8667 27.9331 13.225 27.9331 8.63336C27.9331 4.04169 24.2914 0.400024 19.6997 0.400024ZM2.44141 8.63336C2.44141 5.46669 5.13307 2.77502 8.29974 2.77502H10.8331V0.400024H8.29974C3.70807 0.400024 0.0664062 4.04169 0.0664062 8.63336C0.0664062 13.225 3.70807 16.8667 8.29974 16.8667H10.8331V14.4917H8.29974C5.13307 14.4917 2.44141 11.8 2.44141 8.63336ZM9.72474 10.0584H18.1164V7.68336H9.72474V10.0584Z" fill="#0675C4"/> </svg></a></div> <p>跳转到 <a href="https://wordpress.com/zh-cn/support/how-to-clear-the-dns-cache/#windows-8%e3%80%8110-%e5%92%8c-11">Windows 8、10和11</a>、<a href="https://wordpress.com/zh-cn/support/how-to-clear-the-dns-cache/#windows-7">Windows 7</a>、<a href="https://wordpress.com/zh-cn/support/how-to-clear-the-dns-cache/#macos">macOS</a> 和 <a href="https://wordpress.com/zh-cn/support/how-to-clear-the-dns-cache/#linux">Linux</a> 的说明。</p> <div class="wpsupport3__post-anchor-link " data-level="5"> <h5 class="wp-block-heading" id="windows-8-、-10-和-11">Windows 8、10 和 11</h5> <a href="https://wordpress.com/zh-cn/support/how-to-clear-the-dns-cache/#windows-8-、-10-和-11"><svg width="20" height="20" viewBox="0 0 28 17" fill="none" xmlns="http://www.w3.org/2000/svg"> <path d="M19.6997 0.400024H17.1664V2.77502H19.6997C22.8664 2.77502 25.5581 5.46669 25.5581 8.63336C25.5581 11.8 22.8664 14.4917 19.6997 14.4917H17.1664V16.8667H19.6997C24.1331 16.8667 27.9331 13.225 27.9331 8.63336C27.9331 4.04169 24.2914 0.400024 19.6997 0.400024ZM2.44141 8.63336C2.44141 5.46669 5.13307 2.77502 8.29974 2.77502H10.8331V0.400024H8.29974C3.70807 0.400024 0.0664062 4.04169 0.0664062 8.63336C0.0664062 13.225 3.70807 16.8667 8.29974 16.8667H10.8331V14.4917H8.29974C5.13307 14.4917 2.44141 11.8 2.44141 8.63336ZM9.72474 10.0584H18.1164V7.68336H9.72474V10.0584Z" fill="#0675C4"/> </svg></a></div> <p>要输入命令提示符,按下<kbd><strong>Windows 键</strong></kbd>(您可以在键盘左侧的 <code>Ctrl</code> 和 <code>Alt</code> 键之间找到),然后键入 <code><strong>msdos</strong></code><strong>。</strong></p> <p>当您注意到右边的“命令提示符”时,点击<strong>以管理员身份运行</strong>,如以下屏幕截图所示:</p> <figure class="wp-block-image size-large"><img src="https://en-support.files.wordpress.com/2022/06/image-7.png?w=849" alt="" class="wp-image-203929" /></figure> <p>然后,输入以下内容:</p> <div class="wp-block-syntaxhighlighter-code "><pre class="brush: plain; title: ; notranslate" title=""> C:> ipconfig /flushdns </pre></div> <p>按下键盘上的 <strong>Enter</strong> 键,以清除 DNS 缓存:</p> <figure class="wp-block-image size-large"><img src="https://en-support.files.wordpress.com/2022/06/image-8.png?w=741" alt="" class="wp-image-203930" /></figure> <div class="wpsupport3__post-anchor-link " data-level="5"> <h5 class="wp-block-heading" id="windows-7">Windows 7</h5> <a href="https://wordpress.com/zh-cn/support/how-to-clear-the-dns-cache/#windows-7"><svg width="20" height="20" viewBox="0 0 28 17" fill="none" xmlns="http://www.w3.org/2000/svg"> <path d="M19.6997 0.400024H17.1664V2.77502H19.6997C22.8664 2.77502 25.5581 5.46669 25.5581 8.63336C25.5581 11.8 22.8664 14.4917 19.6997 14.4917H17.1664V16.8667H19.6997C24.1331 16.8667 27.9331 13.225 27.9331 8.63336C27.9331 4.04169 24.2914 0.400024 19.6997 0.400024ZM2.44141 8.63336C2.44141 5.46669 5.13307 2.77502 8.29974 2.77502H10.8331V0.400024H8.29974C3.70807 0.400024 0.0664062 4.04169 0.0664062 8.63336C0.0664062 13.225 3.70807 16.8667 8.29974 16.8667H10.8331V14.4917H8.29974C5.13307 14.4917 2.44141 11.8 2.44141 8.63336ZM9.72474 10.0584H18.1164V7.68336H9.72474V10.0584Z" fill="#0675C4"/> </svg></a></div> <p>如果您的计算机运行 Windows 7 系统,请遵循以下步骤:</p> <ol class="wp-block-list"> <li>点击<strong>开始</strong>按钮。</li> <li>在搜索框中键入 <code><strong>cmd</strong></code><strong>。</strong></li> <li><strong>命令提示符打开时,键入以下内容:</strong></li> </ol> <pre class="wp-block-code"><code>C:> <strong>ipconfig /flushdns</strong></code></pre> <ol class="wp-block-list" start="4"> <li>按下键盘上的 <strong>Enter</strong> 键,重复此过程几次。</li> <li>键入 <strong><code>exit</code></strong>,并按下 <strong>Enter</strong> 键,以关闭命令提示符。</li> </ol> <figure class="wp-block-image size-large"><img src="https://en-support.files.wordpress.com/2022/06/image-6.png?w=784" alt="" class="wp-image-203919" /><figcaption class="wp-element-caption">清除 Windows 7 上的 DNS 缓存</figcaption></figure> <div class="wpsupport3__post-anchor-link " data-level="5"> <h5 class="wp-block-heading" id="mac-os">macOS</h5> <a href="https://wordpress.com/zh-cn/support/how-to-clear-the-dns-cache/#mac-os"><svg width="20" height="20" viewBox="0 0 28 17" fill="none" xmlns="http://www.w3.org/2000/svg"> <path d="M19.6997 0.400024H17.1664V2.77502H19.6997C22.8664 2.77502 25.5581 5.46669 25.5581 8.63336C25.5581 11.8 22.8664 14.4917 19.6997 14.4917H17.1664V16.8667H19.6997C24.1331 16.8667 27.9331 13.225 27.9331 8.63336C27.9331 4.04169 24.2914 0.400024 19.6997 0.400024ZM2.44141 8.63336C2.44141 5.46669 5.13307 2.77502 8.29974 2.77502H10.8331V0.400024H8.29974C3.70807 0.400024 0.0664062 4.04169 0.0664062 8.63336C0.0664062 13.225 3.70807 16.8667 8.29974 16.8667H10.8331V14.4917H8.29974C5.13307 14.4917 2.44141 11.8 2.44141 8.63336ZM9.72474 10.0584H18.1164V7.68336H9.72474V10.0584Z" fill="#0675C4"/> </svg></a></div> <p>首先,在执行以下任何命令之前,先查看您的 macOS 版本。</p> <p>要找到 macOS 版本,请点击 Apple 徽标(屏幕左上角),然后选择“关于本机”。 这会弹出小的对话框,显示您 Mac 计算机的各种详细信息。</p> <p>您需要确保您转至“概述”选项卡。在第二行,您将看到确切版本:</p> <figure class="wp-block-image size-large"><img src="https://en-support.files.wordpress.com/2022/06/image.png?w=698" alt="" class="wp-image-203876" /><figcaption class="wp-element-caption">查找您的 macOS 版本</figcaption></figure> <p>下一步,您需要同时按住<kbd>Command (⌘) + Space</kbd>,并键入以下内容,以从 Spotlight 启动<strong>终端</strong>应用:终端。</p> <figure class="wp-block-image size-large"><img src="https://en-support.files.wordpress.com/2022/06/image-1.png?w=703" alt="" class="wp-image-203887" /><figcaption class="wp-element-caption">启动终端应用</figcaption></figure> <div class="wp-block-columns callout is-layout-flex wp-container-core-columns-is-layout-1 wp-block-columns-is-layout-flex"> <div class="wp-block-column is-layout-flow wp-block-column-is-layout-flow" style="flex-basis:100%"> <div class="wp-block-jetpack-layout-grid alignfull column1-desktop-grid__span-1 column1-desktop-grid__row-1 column2-desktop-grid__span-11 column2-desktop-grid__start-2 column2-desktop-grid__row-1 column1-tablet-grid__span-1 column1-tablet-grid__row-1 column2-tablet-grid__span-8 column2-tablet-grid__start-2 column2-tablet-grid__row-1 column1-mobile-grid__span-1 column1-mobile-grid__row-1 column2-mobile-grid__span-4 column2-mobile-grid__start-2 column2-mobile-grid__row-1 wp-block-jetpack-layout-gutter__nowrap wp-block-jetpack-layout-gutter__none"> <div class="wp-block-jetpack-layout-grid-column wp-block-jetpack-layout-grid__padding-none is-vertically-aligned-center"> <p class="has-text-align-center has-large-font-size">💡</p> </div> <div class="wp-block-jetpack-layout-grid-column wp-block-jetpack-layout-grid__padding-none is-vertically-aligned-top"> <blockquote class="wp-block-quote is-layout-flow wp-block-quote-is-layout-flow"> <p></p> <p>请注意,您需要准备好密码,因为这些命令需要提高帐户权限。</p> </blockquote> </div> </div> </div> </div> <p>启动终端应用后,复制并粘贴以下命令,但要确保其适用于您的 macOS 版本:</p> <p><strong>10.11 或更新版本</strong><br><em>El Capitan、Sierra、High Sierra、Mojave、Catalina、Bigt Sur、Monterey、Ventura</em></p> <pre class="wp-block-code"><code><code>sudo killall -HUP mDNSResponder</code></code></pre> <p></p> <p><strong>10.10</strong><br><em>Yosemite</em></p> <pre class="wp-block-code"><code><code>sudo discoveryutil udnsflushcaches</code></code></pre> <p></p> <p><strong>10.7、10.8 和 10.9</strong><br><em>Lion、Mountain Lion、Mavericks</em></p> <pre class="wp-block-code"><code><code>sudo killall -HUP mDNSResponder</code></code></pre> <p></p> <p><strong>10.6</strong><br><em>Snow Leopard</em></p> <pre class="wp-block-code"><code><code>sudo dscacheutil -flushcache</code></code></pre> <p></p> <p><strong>10.5 或更早版本</strong><br><em>Leopard、Tiger、Panther、Jaguar、Puma、Cheetah、Kodiak</em></p> <pre class="wp-block-code"><code><code>sudo lookupd -flushcache</code></code></pre> <p>执行上述列表中的相关命令后,您可以尝试打开无法访问的站点。</p> <div class="wpsupport3__post-anchor-link " data-level="5"> <h5 class="wp-block-heading" id="linux">Linux</h5> <a href="https://wordpress.com/zh-cn/support/how-to-clear-the-dns-cache/#linux"><svg width="20" height="20" viewBox="0 0 28 17" fill="none" xmlns="http://www.w3.org/2000/svg"> <path d="M19.6997 0.400024H17.1664V2.77502H19.6997C22.8664 2.77502 25.5581 5.46669 25.5581 8.63336C25.5581 11.8 22.8664 14.4917 19.6997 14.4917H17.1664V16.8667H19.6997C24.1331 16.8667 27.9331 13.225 27.9331 8.63336C27.9331 4.04169 24.2914 0.400024 19.6997 0.400024ZM2.44141 8.63336C2.44141 5.46669 5.13307 2.77502 8.29974 2.77502H10.8331V0.400024H8.29974C3.70807 0.400024 0.0664062 4.04169 0.0664062 8.63336C0.0664062 13.225 3.70807 16.8667 8.29974 16.8667H10.8331V14.4917H8.29974C5.13307 14.4917 2.44141 11.8 2.44141 8.63336ZM9.72474 10.0584H18.1164V7.68336H9.72474V10.0584Z" fill="#0675C4"/> </svg></a></div> <p>由于 Linux 发行版很多,因此我们无法为每种发行版提供特定命令。在 Linux 发行版上找出清除 DNS 缓存的确切步骤的最好方法是,查看您所使用发行版的网站、论坛或文档。</p> <p>以下包含的示例可能适用于您的发行版,也可能并不适用。</p> <p>您可能需要输入账户密码才能运行这些命令。</p> <p>在 Linux 发行版上清除 DNS 缓存的示例:</p> <ul class="wp-block-list" id="nscd"> <li><code><a href="https://wordpress.com/zh-cn/support/how-to-clear-the-dns-cache/#dnsmasq">dnsmasq</a></code></li> <li><a href="https://wordpress.com/zh-cn/support/how-to-clear-the-dns-cache/#dnsmasq"><code></code></a><code><a href="https://wordpress.com/zh-cn/support/how-to-clear-the-dns-cache/#pdnsd">pdnsd</a></code></li> <li><a href="https://wordpress.com/zh-cn/support/how-to-clear-the-dns-cache/#pdnsd"><code></code></a><code><a href="https://wordpress.com/zh-cn/support/how-to-clear-the-dns-cache/#nscd">nscd</a></code></li> <li><a href="https://wordpress.com/zh-cn/support/how-to-clear-the-dns-cache/#nscd"><code></code></a><code><a href="https://wordpress.com/zh-cn/support/how-to-clear-the-dns-cache/#dns-clean">dns-clean</a></code></li> <li><a href="https://wordpress.com/zh-cn/support/how-to-clear-the-dns-cache/#dns-clean"><code></code></a><code><a href="https://wordpress.com/zh-cn/support/how-to-clear-the-dns-cache/#bind">bind</a></code></li> </ul> <p><strong><code>dnsmasq</code></strong></p> <div class="wp-block-syntaxhighlighter-code "><pre class="brush: plain; title: ; notranslate" title=""> user@host$ sudo /etc/init.d/dnsmasq restart </pre></div> <p></p> <p><strong><code>pdnsd</code></strong></p> <div class="wp-block-syntaxhighlighter-code "><pre class="brush: plain; title: ; notranslate" title=""> user@host$ sudo pdnsd-ctl empty-cache </pre></div> <p></p> <p><strong><code>nscd</code></strong></p> <div class="wp-block-syntaxhighlighter-code "><pre class="brush: bash; title: ; notranslate" title=""> user@host$ sudo service nscd restart </pre></div> <p>或者,您可以尝试以下方法:</p> <div class="wp-block-syntaxhighlighter-code "><pre class="brush: bash; title: ; notranslate" title=""> user@host$ /etc/rc.d/init.d/nscd stop user@host$ /etc/rc.d/init.d/nscd start </pre></div> <p></p> <p><strong><code>dns-clean</code></strong></p> <div class="wp-block-syntaxhighlighter-code "><pre class="brush: plain; title: ; notranslate" title=""> user@host$ sudo /etc/init.d/dns-clean restart </pre></div> <p></p> <p><code><strong>bind</strong></code></p> <div class="wp-block-syntaxhighlighter-code "><pre class="brush: plain; title: ; notranslate" title=""> user@host$ sudo /etc/init.d/named restart </pre></div> <div class="wpsupport3__post-anchor-link " data-level="4"> <h4 class="wp-block-heading" id="智能手机">智能手机</h4> <a href="https://wordpress.com/zh-cn/support/how-to-clear-the-dns-cache/#智能手机"><svg width="20" height="20" viewBox="0 0 28 17" fill="none" xmlns="http://www.w3.org/2000/svg"> <path d="M19.6997 0.400024H17.1664V2.77502H19.6997C22.8664 2.77502 25.5581 5.46669 25.5581 8.63336C25.5581 11.8 22.8664 14.4917 19.6997 14.4917H17.1664V16.8667H19.6997C24.1331 16.8667 27.9331 13.225 27.9331 8.63336C27.9331 4.04169 24.2914 0.400024 19.6997 0.400024ZM2.44141 8.63336C2.44141 5.46669 5.13307 2.77502 8.29974 2.77502H10.8331V0.400024H8.29974C3.70807 0.400024 0.0664062 4.04169 0.0664062 8.63336C0.0664062 13.225 3.70807 16.8667 8.29974 16.8667H10.8331V14.4917H8.29974C5.13307 14.4917 2.44141 11.8 2.44141 8.63336ZM9.72474 10.0584H18.1164V7.68336H9.72474V10.0584Z" fill="#0675C4"/> </svg></a></div> <div class="wpsupport3__post-anchor-link " data-level="5"> <h5 class="wp-block-heading" id="android">Android</h5> <a href="https://wordpress.com/zh-cn/support/how-to-clear-the-dns-cache/#android"><svg width="20" height="20" viewBox="0 0 28 17" fill="none" xmlns="http://www.w3.org/2000/svg"> <path d="M19.6997 0.400024H17.1664V2.77502H19.6997C22.8664 2.77502 25.5581 5.46669 25.5581 8.63336C25.5581 11.8 22.8664 14.4917 19.6997 14.4917H17.1664V16.8667H19.6997C24.1331 16.8667 27.9331 13.225 27.9331 8.63336C27.9331 4.04169 24.2914 0.400024 19.6997 0.400024ZM2.44141 8.63336C2.44141 5.46669 5.13307 2.77502 8.29974 2.77502H10.8331V0.400024H8.29974C3.70807 0.400024 0.0664062 4.04169 0.0664062 8.63336C0.0664062 13.225 3.70807 16.8667 8.29974 16.8667H10.8331V14.4917H8.29974C5.13307 14.4917 2.44141 11.8 2.44141 8.63336ZM9.72474 10.0584H18.1164V7.68336H9.72474V10.0584Z" fill="#0675C4"/> </svg></a></div> <p>Android OS 可保存 DNS 缓存 10 分钟,但没有清除 Android 上 DNS 缓存的默认方法。</p> <p>但是,您可以尝试从设备的“快速设置”窗格切换<strong>飞行模式</strong>:</p> <div class="wp-block-columns is-layout-flex wp-container-core-columns-is-layout-2 wp-block-columns-is-layout-flex"> <div class="wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow"> <figure class="wp-block-image size-large"><img src="https://en-support.files.wordpress.com/2022/06/image-4.png?w=485" alt="" class="wp-image-203905" /><figcaption class="wp-element-caption">更新的 Android 版本</figcaption></figure> </div> <div class="wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow"> <figure class="wp-block-image size-large is-resized"><img loading="lazy" src="https://en-support.files.wordpress.com/2022/06/image-5.png?w=481" alt="" class="wp-image-203906" width="398" height="847" /><figcaption class="wp-element-caption">旧的 Android 版本</figcaption></figure> </div> </div> <div class="wp-block-columns callout is-layout-flex wp-container-core-columns-is-layout-3 wp-block-columns-is-layout-flex"> <div class="wp-block-column is-layout-flow wp-block-column-is-layout-flow" style="flex-basis:100%"> <div class="wp-block-jetpack-layout-grid alignfull column1-desktop-grid__span-1 column1-desktop-grid__row-1 column2-desktop-grid__span-11 column2-desktop-grid__start-2 column2-desktop-grid__row-1 column1-tablet-grid__span-1 column1-tablet-grid__row-1 column2-tablet-grid__span-8 column2-tablet-grid__start-2 column2-tablet-grid__row-1 column1-mobile-grid__span-1 column1-mobile-grid__row-1 column2-mobile-grid__span-4 column2-mobile-grid__start-2 column2-mobile-grid__row-1 wp-block-jetpack-layout-gutter__nowrap wp-block-jetpack-layout-gutter__none"> <div class="wp-block-jetpack-layout-grid-column wp-block-jetpack-layout-grid__padding-none is-vertically-aligned-center"> <p class="has-text-align-center has-large-font-size">💡</p> </div> <div class="wp-block-jetpack-layout-grid-column wp-block-jetpack-layout-grid__padding-none is-vertically-aligned-top"> <blockquote class="wp-block-quote is-layout-flow wp-block-quote-is-layout-flow"> <p></p> <p>您手机的快速设置窗格可能与上述屏幕截图不太一样。</p> <p>有关使用飞行模式的具体说明,请查看设备制造商的用户手册。</p> </blockquote> </div> </div> </div> </div> <p> 或者,您可以打开 Chrome 浏览器,从浏览器清除 DNS 缓存,以及:</p> <ol class="wp-block-list"> <li>点击 URL 字段。</li> <li>输入 <code><strong>chrome://net-internals/#dns</strong></code><strong>,然后打开 URL。</strong></li> <li><strong>点击左侧边栏中的 <strong>DNS</strong>。</strong></li> <li><strong>点击<strong>清除主机缓存</strong>按钮:</strong></li> </ol> <figure class="wp-block-image size-large"><img src="https://en-support.files.wordpress.com/2022/06/image-2-edited.png" alt="" class="wp-image-203901" /><figcaption class="wp-element-caption">从 Chrome 浏览器清除 Android 上的 DNS 缓存</figcaption></figure> <div class="wpsupport3__post-anchor-link " data-level="5"> <h5 class="wp-block-heading" id="i-os">iOS</h5> <a href="https://wordpress.com/zh-cn/support/how-to-clear-the-dns-cache/#i-os"><svg width="20" height="20" viewBox="0 0 28 17" fill="none" xmlns="http://www.w3.org/2000/svg"> <path d="M19.6997 0.400024H17.1664V2.77502H19.6997C22.8664 2.77502 25.5581 5.46669 25.5581 8.63336C25.5581 11.8 22.8664 14.4917 19.6997 14.4917H17.1664V16.8667H19.6997C24.1331 16.8667 27.9331 13.225 27.9331 8.63336C27.9331 4.04169 24.2914 0.400024 19.6997 0.400024ZM2.44141 8.63336C2.44141 5.46669 5.13307 2.77502 8.29974 2.77502H10.8331V0.400024H8.29974C3.70807 0.400024 0.0664062 4.04169 0.0664062 8.63336C0.0664062 13.225 3.70807 16.8667 8.29974 16.8667H10.8331V14.4917H8.29974C5.13307 14.4917 2.44141 11.8 2.44141 8.63336ZM9.72474 10.0584H18.1164V7.68336H9.72474V10.0584Z" fill="#0675C4"/> </svg></a></div> <p>可通过两种方法清除您 iPhone 或 iPad 设备的 DNS 缓存。</p> <p>最快速的方法是切换<strong>飞行模式</strong>:</p> <ol class="wp-block-list"> <li>启用<a href="https://support.apple.com/en-us/HT204234">飞行模式</a>。</li> <li>等到 10 到 15 秒。</li> <li>禁用飞行模式。</li> </ol> <p>另一种清除 iPhone DNS 缓存的方法是<a href="https://support.apple.com/en-gb/HT201559">重启设备</a>。</p> </div> </main> <div class="wp-block-related-items related-items alignwide"> <h3 class="related-items__heading has-recoleta-font-family">相关指南</h3> <p class="related-items__sub-heading">找不到您要查找的内容?</p> <div class="related-items__posts"> <a href="https://wordpress.com/zh-cn/support/clear-your-sites-cache/" title="清除您站点的缓存" class="related-items__post"> <span class="related-items__post-title"> 清除您站点的缓存 </span> <span class="related-items__post-readmore"> 阅读本指南<img class="related-items__arrow" width="17" height="24" src="https://s2.wp.com/wp-content/themes/a8c/wpsupport3/assets/svg/arrow-right.svg" alt=""/> </span> </a> <a href="https://wordpress.com/zh-cn/support/make-a-screenshot/" title="截取屏幕截图" class="related-items__post"> <span class="related-items__post-title"> 截取屏幕截图 </span> <span class="related-items__post-readmore"> 阅读本指南<img class="related-items__arrow" width="17" height="24" src="https://s2.wp.com/wp-content/themes/a8c/wpsupport3/assets/svg/arrow-right.svg" alt=""/> </span> </a> <a 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Selectors can be css classes, IDs, * element types, etc. (e.g. '.my-class', '#my-id', 'div', etc.) */ const getLastMatchingAncestor = ( event, selectors ) => { let { target: element } = event; let foundElement = null; while ( element && !foundElement ) { for ( const selector of selectors ) { if ( element.matches( selector ) ) { foundElement = element; break; } } element = element.parentElement; } return foundElement; } /** * Establish the closest parent from an element matching * a given list of selectors. Selectors can be css classes, IDs, * element types, etc. (e.g. '.my-class', '#my-id', 'div', etc.) */ const getClosestMatchingAncestor = ( event, selectors ) => { let { target: element } = event; let foundElement; for ( const selector of selectors ) { foundElement = element.closest( selector ); if ( foundElement ) { break; } } return foundElement; } /** * Main function to setup analytics. */ const setupAnalytics = () => { /** * Returns the current page path. */ function getCurrentPagePath( pathname = '' ) { return ( pathname || window.location.pathname ).replace( /^\/|\/$/g, '' ); } /** * Returns the current page name. */ function getCurrentPageName( pathname = '' ) { return getCurrentPagePath( pathname ).replace( getLocaleInPagePathRegExp(), '' ); } /** * Returns the current page locale. */ function getCurrentPageLocale() { const currentPagePath = getLocaleInPagePathRegExp().exec( getCurrentPagePath() ); return currentPagePath !== null && currentPagePath.length === 2 ? currentPagePath[1] : ''; } /** * Helper function to extract locale from page path. */ function getLocaleInPagePathRegExp() { return /^(af|als|am|an|ar|arc|as|ast|av|ay|az|ba|bel|bg|bm|bn|bo|br|bs|ca|ce|ckb|cs|csb|cv|cy|da|de|dv|dz|el|el\-po|en|en\-gb|eo|es|es\-mx|et|eu|fa|fi|fo|fr|fr\-be|fr\-ca|fr\-ch|fur|fy|ga|gd|gl|gn|gu|he|hi|hr|hu|hy|ia|id|ii|ilo|is|it|ja|ka|kal|kir|km|kn|ko|kk|ks|kv|la|li|lo|lv|lt|mk|ml|mwl|mn|mr|ms|mya|nah|nap|ne|nds|nl|nn|nb|non|nv|oci|or|os|pa|pl|ps|pt|pt\-br|qu|ro|ru|rup|sc|si|sk|skr|sl|snd|so|sq|sr|su|sv|ta|te|th|tl|tir|tr|tt|ty|udm|ug|uk|ur|uz|vec|vi|wa|xal|yi|yo|za|zh\-cn|zh\-hk|zh\-tw)(?:\/|$)/; } /** * Returns the config for WPcom analytics. Sets various event props * used in tracking, e.g. locale, page path, etc. Mainly used for Tracks * event props. */ function getWPCOMAnalyticsDefaultConfig() { const currentGenericPageName = null; const cannonicalPath = "\/zh-cn\/support\/how-to-clear-the-dns-cache\/"; return { // Current page props. currentPagePath: getCurrentPagePath(), currentPageName: getCurrentPageName(), currentGenericPageName: currentGenericPageName ?? getCurrentPageName( cannonicalPath ), currentPageLocale: getCurrentPageLocale(), // Page variation props. pageVariation: '', pagePersonalVariation: '', // Current user props. currentUserIdHash: "", currentUserIdHashShort: "", currentUserEmailHash: "", // Other misc. props. isHomepage: false, affiliateJSVersion: "1716355472", } } // When a8c-analytics:loaded is fired, start main event handling. document.addEventListener( 'a8c-analytics:loaded', () => { const cb = window.a8cAnalytics.cb; const kit = window.a8cAnalytics.kit; const config = getWPCOMAnalyticsDefaultConfig(); const configOptions = window.a8cAnalyticsConfig.fireAnalyticsOptions; // Extend config with any custom props. Object.assign( window.a8cAnalyticsConfig, config ); // Backcompat. for `lpName` and `lpVariation` config properties. config.currentPageName = ! configOptions.currentPageName && 'logged-out-homepage' === configOptions.lpName ? configOptions.lpName : config.currentPageName; config.currentPageName = ! configOptions.currentPageName && 'logged-out-app-promo' === configOptions.lpName ? configOptions.lpName : config.currentPageName; // Backcompat. for `lpPersonalVariation` config property. config.pageVariation = ! configOptions.pageVariation && configOptions.lpVariation ? configOptions.lpVariation : config.pageVariation; config.pagePersonalVariation = ! configOptions.pagePersonalVariation && configOptions.lpPersonalVariation ? configOptions.lpPersonalVariation : config.pagePersonalVariation; /** * Applies linkers, e.g. for "forwarding" certain URL parameters between WordPress.com * and other properties (e.g. Jetpack.com). Used for affiliate tracking, coupons, etc. */ const applyLinkers = () => { kit.linkQueryVars( [ { includeRegExps: [ /^(?:[^\/]+\.)?(?:wordpress|jetpack|woocommerce|crowdsignal|wpjobmanager)\.com(?:\/|$)/i, ], linkQueryVars: [ 'aff', 'affiliate', 'cid', // Aff campaign ID. 'sid', // Aff sub ID. 'irclickid' // Impact Affiliate Click ID ], }, { includeRegExps: [ /^(?:[^\/]+\.)?(?:wordpress|jetpack)\.com(?:\/|$)/i, ], linkQueryVars: [ 'coupon', ], }, ] ); } /** * Handles currencies. Gets the currency value from cookies, and sets the currency * if the cookie is not present. Can also be overridden by setting the `currency` URL * paramter. */ const fireCurrencyHandlers = () => { let currency = kit.getQueryVar( 'currency' ) || ''; if ( ! currency && 'amex-business-in' === config.currentPageName ) { currency = 'USD'; // Special case for this LP. } if ( currency ) { kit.docCookies.setItem( 'landingpage_currency', currency, 31536000, '/', '.rootDomain' ); } }; /** * Fires the `wpcom_page_view` Tracks event. */ const fireTracks = () => { const props = Object.assign( {}, kit.getQueryVars( '', kit.QUERY_PARAMS ), { // Page props. path: config.currentPagePath, name: config.currentPageName, locale: config.currentPageLocale, variation: config.pageVariation, personal_variation: config.pagePersonalVariation, // Back compat. LP props. lp_name: config.currentGenericPageName, lp_variation: config.pageVariation, lp_personal_variation: config.pagePersonalVariation, } ); window._tkq.push( [ 'recordEvent', 'wpcom_page_view', props ] ); }; function fireRedditAdvertisingPixel() { !function(w,d){if(!w.rdt){var p=w.rdt=function(){p.sendEvent?p.sendEvent.apply(p,arguments):p.callQueue.push(arguments)};p.callQueue=[];var t=d.createElement("script");t.src="https://www.redditstatic.com/ads/pixel.js",t.async=!0;var s=d.getElementsByTagName("script")[0];s.parentNode.insertBefore(t,s)}}(window,document); rdt('init','a2_ehx23cq176s3'); rdt('track', 'PageVisit'); } /** * Handles the referral tracking. */ const fireAffiliateReferrals = () => { kit.attachScriptElement( 'https://s1.wp.com/wp-content/themes/h4/landing/marketing/js/affiliate-referrals.js?v=' + config.affiliateJSVersion ); }; /** * Loads the Google Ads gtag. */ const loadGoogleAdsGtag = () => { kit.loadGtag( 'AW-946162814' ); } /** * Loads and fires the Google Analytics 4. */ const fireGoogleAnalyticsFour = () => { const gtagOptions = { 'anonymize_ip': true, 'use_amp_client_id': true }; kit.loadGtag( 'G-1H4VG5F5JF', gtagOptions ); } const fireParsely = ( trackingId ) => { kit.loadParselyTracker( trackingId ); } const fireHotJar = () => { if ( ! kit.pertainsToSTS() ) { kit.fireHotjar( 227769 ); } } const fireHubspot = () => { if ( config.currentPageLocale !== 'es' ) { return; } kit.loadHubSpot( 145630858 ); // TODO: Identify user via email } /** * Loads and fires the Facebook Pixel. */ const fireFacebook = () => { kit.loadFacebook(); fbq( 'init', '823166884443641' ); fbq( 'track', 'PageView' ); } /** * Loads and fires Microsoft Clarity */ const fireMicrosoftClarity = () => { if ( window.clarity ) { return; } // Needs to be set prior to loading the external script. window.clarity = window.clarity || function () { ( window.clarity.q = window.clarity.q || [] ).push( arguments ); }; const clarityScript = kit.attachScriptElement( 'https://www.clarity.ms/tag/j0cc1i1dba' ); document.body.appendChild( clarityScript ); }; const fireImpactAffiliate = () => { kit.loadImpactAffiliate( config.currentUserIdHash, config.currentUserEmailHash ); } /** * Handles scroll percentage tracking. */ const trackScrollPercentage = () => { const scrollPosition = window.pageYOffset; const pageHeight = document.body.scrollHeight - window.innerHeight; const scrollProgress = ( scrollPosition / pageHeight ) * 100; // Check if the user has scrolled to 25%, 50%, 75%, or 100% of the page if ( scrollProgress >= 25 && scrollProgress < 50 ) { dispatchScrollCustomEvent( 25 ) } else if ( scrollProgress >= 50 && scrollProgress < 75 ) { dispatchScrollCustomEvent( 50 ) } else if ( scrollProgress >= 75 && scrollProgress < 100 ) { dispatchScrollCustomEvent( 75 ) } else if ( scrollProgress >= 100 ) { dispatchScrollCustomEvent( 100 ) } } /** * Dispatches a custom event with the scroll percentage. */ const dispatchScrollCustomEvent = ( scrollPercentage ) => { const event = new CustomEvent( `PageScrollPercentage${scrollPercentage}`, { detail: scrollPercentage } ); window.dispatchEvent(event); } /** * Handles the scroll tracking callback. E.g. firing Tracks and GA events. */ const scrollTrackingCallback = ( event ) => { const { detail: scrollPercentage } = event; const trackingProps = {}; // Event props. trackingProps.percent = event.detail ?? 0; trackingProps.path = config.currentPagePath || ''; trackingProps.name = config.currentPageName || ''; trackingProps.locale = config.currentPageLocale || ''; trackingProps.variation = config.pageVariation || ''; trackingProps.personal_variation = config.pagePersonalVariation || ''; trackingProps.lp_name = config.currentGenericPageName || ''; trackingProps.lp_variation = config.pageVariation || ''; trackingProps.lp_personal_variation = config.pagePersonalVariation || ''; tracksAnalyticsScrollEvent( trackingProps ); } /** * Dispatches a Tracks event for page scroll. */ const tracksAnalyticsScrollEvent = ( trackingProps ) => { window._tkq.push( [ 'recordEvent', 'wpcom_page_scroll', trackingProps ] ); } // Call the trackScrollProgress function every time the user scrolls window.addEventListener( 'scroll', trackScrollPercentage ); // Listen to events for specific scroll percentages, each event is only acted upon once. window.addEventListener( 'PageScrollPercentage25', scrollTrackingCallback, { once: true } ) window.addEventListener( 'PageScrollPercentage50', scrollTrackingCallback, { once: true } ) window.addEventListener( 'PageScrollPercentage75', scrollTrackingCallback, { once: true } ) window.addEventListener( 'PageScrollPercentage100', scrollTrackingCallback, { once: true } ) /** * Handles click tracking for certain elements in Tracks and GA. */ const setupTracksGAClickTracking = () => { document.querySelector( 'body' ).addEventListener( 'click', ( event ) => { // We only care about clicks on certain elements. if ( event.target.matches( 'a, button, .click-tracking-enable' ) ) { const { target: clickEventTarget } = event; // Initialize eventProps object with some defaults. const eventProps = {}; eventProps.path = config.currentPagePath || ''; eventProps.name = config.currentPageName || ''; eventProps.lp_name = config.currentGenericPageName || ''; eventProps.locale = config.currentPageLocale || ''; eventProps.variation = config.pageVariation || ''; eventProps.personal_variation = config.pagePersonalVariation || ''; // Identify farthest and closest parent element. const selectors = [ '.wpcom-masterbar.wpcom-header', '.lpc', '.lp-block', '.lp-module', 'section', 'post', 'article' ]; const section = getLastMatchingAncestor( event, selectors ); const container = getClosestMatchingAncestor( event, selectors ); // Get class name and ID for container and add to props. eventProps.container_id = container ? container.getAttribute( 'id' ) : ''; eventProps.container_class = container ? container.getAttribute( 'class' ) : ''; eventProps.container = eventProps.container_id || eventProps.container_class; // What type of element have we clicked? eventProps.is_cta = clickEventTarget.matches( 'is-cta' ) ?? false; eventProps.is_in_header_nav = clickEventTarget.classList.contains('x-nav-link') || clickEventTarget.classList.contains('x-dropdown-link') || clickEventTarget.classList.contains('x-menu-link') || section === 'lpc-header-nav' || section === 'wpcom-masterbar.wpcom-header'; const isClickedElementButton = clickEventTarget.classList.contains('lpc-button') || clickEventTarget.classList.contains('button') || clickEventTarget.classList.contains('wp-block-button__link'); const isParentElementButton = clickEventTarget.parentElement && (clickEventTarget.parentElement.classList.contains('lpc-button') || clickEventTarget.parentElement.classList.contains('button') || clickEventTarget.parentElement.classList.contains('wp-block-button__link')); eventProps.is_button = isClickedElementButton || isParentElementButton; // Link data. eventProps.href = clickEventTarget.getAttribute( 'href' ) || ''; eventProps.target = clickEventTarget.getAttribute( 'target' ) || ''; eventProps.text = clickEventTarget.innerText || ''; eventProps.use_beacon = true; // Emit tracking event in Tracks and GA. window._tkq.push( [ 'recordEvent', 'wpcom_link_click', eventProps ] ); // TODO: Implement a click delay on navigation links and CTA buttons to improve data integrity. // if ( props.is_in_header_nav || props.is_cta || props.is_button ) { // if ( props.href && 0 !== props.href.indexOf( '#' ) && -1 !== [ '', '_top', '_self' ].indexOf( props.target ) ) { // event.preventDefault(); // Allow time for trackers to record the click. // setTimeout( function() { // document.location = props.href; // }, 300 ); // } // } } }); } /** * Add cookie and stats tracking for the Landpack language picker. */ const setupLocaleChangeTracking = () => { function createLocaleCookie( locale ) { const cookieDomain = '.wordpress.com'; const cookieName = 'wpcom_locale'; const date = new Date(); date.setTime( date.getTime() + ( 5 * 365 * 24 * 60 * 60 * 1000 ) ); const expires = " expires=" + date.toGMTString(); document.cookie = cookieName + '=' + locale + ';' + expires +'; path=/; domain=' + cookieDomain; } function createStatsRequest( locale, href ) { const languageChangeStat = new Image(); languageChangeStat.onload = () => window.location.href = href; languageChangeStat.onerror = languageChangeStat.onload; languageChangeStat.src = 'https://pixel.wp.com/g.gif?v=wpcom-no-pv&x_language-switcher=manual-switch-' + locale + '&rm=' + Math.random(); } document.body.addEventListener( 'click', ( event ) => { const { target } = event; if ( target.matches( '.lp-language-picker a[lang]' ) ) { event.preventDefault(); const code = target.getAttribute( 'lang' ); const href = target.getAttribute( 'href' ); createLocaleCookie( code ); createStatsRequest( code, href ); } }); } /** * Loads and fires the Bing tracking pixel. */ const fireBing = () => { ( function( w, d, t, r, u ) { var f, n, i; w[ u ] = w[ u ] || [], f = function() { var o = { ti: "4074038" }; o.q = w[ u ], w[ u ] = new UET( o ), w[ u ].push( "pageLoad" ) }, n = d.createElement( t ), n.src = r, n.async = 1, n.onload = n.onreadystatechange = function() { var s = this.readyState; s && s !== "loaded" && s !== "complete" || ( f(), n.onload = n.onreadystatechange = null ) }, i = d.getElementsByTagName( t )[ 0 ], i.parentNode.insertBefore( n, i ) } )( window, document, "script", "//bat.bing.com/bat.js", "uetq" ); } /** * Adds a click event for Facebook pixel tracking on the /webinar sub pages. */ const trackFacebookWebinarClicks = () => { const facebookPixelURL = 'https://www.facebook.com/tr?id=759053181468957&ev=SubscribedButtonClick&noscript=1'; const elementsToTrack = document.getElementsByClassName( 'webinar-facebook-click-track' ); const handleFacebookClickEvent = ( event ) => { const facebookImgPixel = document.createElement( 'img' ); facebookImgPixel.width = 1; facebookImgPixel.height = 1; facebookImgPixel.src = facebookPixelURL; document.body.appendChild( facebookImgPixel ); } Array.from( elementsToTrack ).forEach( ( element ) => element.addEventListener( 'click', handleFacebookClickEvent )); } // Apply the URL parameter linkers. applyLinkers(); // Add "essential" trackers to queue. cb.addTracker( 'essential', false, fireCurrencyHandlers ); // Add "analytics" trackers to queue. cb.addTracker( 'analytics', false, fireTracks ); cb.addTracker( 'analytics', false, fireAffiliateReferrals ); cb.addTracker( 'analytics', false, setupTracksGAClickTracking ); cb.addTracker( 'analytics', false, trackScrollPercentage ); cb.addTracker( 'analytics', false, setupLocaleChangeTracking ); cb.addTracker( 'analytics', true, fireGoogleAnalyticsFour ); cb.addTracker( 'analytics', true, () => fireParsely( 'wordpress.com' ) ); cb.addTracker( 'analytics', true, fireHubspot ); // Add "advertising" trackers to queue. cb.addTracker( 'advertising', true, loadGoogleAdsGtag ); cb.addTracker( 'advertising', true, fireFacebook ); cb.addTracker( 'advertising', true, trackFacebookWebinarClicks ); cb.addTracker( 'advertising', true, fireBing ); cb.addTracker( 'advertising', true, fireRedditAdvertisingPixel); // cb.addTracker( 'advertising', true, fireHotJar ); - Disabling for now. Enable when Hotjar is required to be used. // cb.addTracker( 'advertising', true, fireMicrosoftClarity ); - Disabling for now. cb.addTracker( 'advertising', true, fireImpactAffiliate ); // Maybe fire trackers now, via cookie banner, based on bucketed consent. cb.maybeFireTrackers(); }); }; // CCPA - Do Not Sell My Data. document.addEventListener( 'a8c-analytics:loaded-is-ccpa', ( event ) => { const { detail } = event; const isCCPAEligible = JSON.parse( detail ).isCCPA; if ( ! isCCPAEligible ) { document.querySelectorAll( '[data-is-ccpa-dnsd]' ).forEach( ( element ) => { const parent = element.parentNode; const parentTagName = parent.tagName.toLowerCase(); // If the link in a part of a list, remove the entire parent item. // Otherwise, remove only the link element. 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