wordpress网站的内页当中，为了使网站层次表现的更加清晰，让客户明确知道自己当前所在的位置，我们通常会加入面包屑导航功能，英文名叫 Breadcrumb 。下面介绍一下中添加面包屑导航 Breadcrumb 的方法。
1. 切换到主题所在目录，新建一个 breadcrumb.php 文件，加入以下代码：
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| Crayon-nums " data-settings="show"> Crayon-nums-content" style="font-size: 12px !important; line-height: 15px !important;"> Crayon-code">Crayon-num" data-line="Crayon-5c891d506fccc816473189-1">1 Crayon-num" data-line="Crayon-5c891d506fccc816473189-3">3 Crayon-num" data-line="Crayon-5c891d506fccc816473189-5">5 Crayon-num" data-line="Crayon-5c891d506fccc816473189-7">7 Crayon-num" data-line="Crayon-5c891d506fccc816473189-9">9 Crayon-num" data-line="Crayon-5c891d506fccc816473189-11">11 Crayon-num" data-line="Crayon-5c891d506fccc816473189-13">13 Crayon-num" data-line="Crayon-5c891d506fccc816473189-15">15 Crayon-num" data-line="Crayon-5c891d506fccc816473189-17">17 Crayon-num" data-line="Crayon-5c891d506fccc816473189-19">19 Crayon-num" data-line="Crayon-5c891d506fccc816473189-21">21 Crayon-num" data-line="Crayon-5c891d506fccc816473189-23">23 Crayon-num" data-line="Crayon-5c891d506fccc816473189-25">25 Crayon-num" data-line="Crayon-5c891d506fccc816473189-27">27 Crayon-num" data-line="Crayon-5c891d506fccc816473189-29">29 Crayon-pre" style="font-size: 12px !important; 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Crayon-line Crayon-striped-line" id="Crayon-5c891d506fccc816473189-28">Crayon-h"> Crayon-e">wp_reset_queryCrayon-sy">(Crayon-sy">)Crayon-sy">; Crayon-line" id="Crayon-5c891d506fccc816473189-29">Crayon-h"> 2. 打开page.PHP 或者 category.PHP，在需要显示导航的地方使用下面的代码调用： Crayon-5c891d506fcd6921147488" class="Crayon-Syntax Crayon-theme-classic Crayon-font-monaco Crayon-os-pc print-yes notranslate" data-settings=" minimize scroll-mouSEOver" style=" margin-top: 12px; margin-bottom: 12px; font-size: 12px !important; line-height: 15px !important;"> Crayon-toolbar" data-settings=" mouSEOver overlay hide delay" style="font-size: 12px !important;height: 18px !important; line-height: 18px !important;">Crayon-title">page.PHP Crayon-tools" style="font-size: 12px !important;height: 18px !important; line-height: 18px !important;">Crayon-mixed-highlight" title="Contains Mixed Languages"> Crayon-button Crayon-nums-button" title="Toggle Line Numbers"> Crayon-button-icon"> Crayon-button Crayon-plain-button" title="Toggle Plain Code"> Crayon-button-icon"> Crayon-button Crayon-wrap-button" title="Toggle Line Wrap"> Crayon-button-icon"> Crayon-button Crayon-expand-button" title="Expand Code"> Crayon-button-icon"> Crayon-button Crayon-copy-button" title="Copy"> Crayon-button-icon"> Crayon-button Crayon-popup-button" title="Open Code In New Window"> Crayon-button-icon"> Crayon-info" style="min-height: 16.8px !important; line-height: 16.8px !important;"> Crayon-plain-wrap"> Crayon-main" style="">
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