hexo-theme-stellar/layout/_partial/main/navbar/breadcrumb.ejs

<%
function layoutDiv() {
  var el = '';
  if (page.breadcrumb === false) {
    return el;
  }
  var home_title = __("btn.home");
  if (theme.breadcrumb && theme.breadcrumb.home) {
    if (theme.breadcrumb.home === 'config.title') {
      home_title = config.title;
    } else if (theme.breadcrumb.home === 'config.author') {
      home_title = config.author;
    } else if (theme.breadcrumb.home !== 'home') {
      home_title = theme.breadcrumb.home;
    }
  }
  if (page.layout === "post") {
    var firstCat = "";
    if (page.categories && page.categories.length > 0) {
      firstCat = page.categories.data[0].name;
    }
    el += '<div class="bread-nav fs12">';
    el += '<div id="breadcrumb">';
    el += '<a class="cap breadcrumb" href="' + config.root + '">' + home_title + '</a>';
    el += '<span class="sep"></span>';
    el += '<a class="cap breadcrumb" href="' + config.root + '">' + __("btn.blog") + '</a>';
    if (page.layout == "post" && page.categories && page.categories.length > 0) {
      el += '<span class="sep"></span>';
      el += list_categories(page.categories, {
          class: "cap breadcrumb",
          show_count: false,
          separator: ' <span class="sep"></span> ',
          style: "none"
        });
    }
    el += '</div>';
    // 发布日期
    el += '<div id="post-meta">';
    el += __("meta.created") + '&nbsp;<time datetime="' + date_xml(page.date) + '">' + date(page.date, config.date_format) + '</time>';
    el += '</div>';
    el += '</div>';
  } else if (page.layout === "wiki" && page.wiki && page.wiki.length > 0) {
    el += '<div class="bread-nav fs12">';
    el += '<div id="breadcrumb">';
    var nodes = [];
    // home
    el += '<a class="cap breadcrumb" id="home" href="' + config.root + '">' + home_title + '</a>';
    nodes.push('/');
    // menu_id
    el += '<span class="sep"></span>';
    if (page.menu_id && theme.sidebar.menu[page.menu_id] && md_link(theme.sidebar.menu[page.menu_id])) {
      let url = url_for(md_link(theme.sidebar.menu[page.menu_id]));
      nodes.push(url);
      el += '<a class="cap breadcrumb" id="menu" href="' + url + '">' + __(md_text(theme.sidebar.menu[page.menu_id])) + '</a>';
    } else {
      let url = url_for(config.wiki_dir || "/wiki/");
      nodes.push(url);
      el += '<a class="cap breadcrumb" id="menu" href="' + url + '">' + __("btn.wiki") + '</a>';
    }
    // 项目名
    let proj = theme.wiki.tree[page.wiki];
    if (proj != null) {
      let url_proj = url_for(proj.homepage.path);
      if (nodes.includes(url_proj) === false) {
        el += '<span class="sep"></span>';
        el += '<a class="cap breadcrumb" id="proj" href="' + url_proj + '">' + (proj.name || proj.title) + '</a>';
      }
    }
    el += '</div>';
    // 更新日期
    el += '<div id="post-meta">';
    el += __("meta.updated") + '&nbsp;<time datetime="' + date_xml(page.updated) + '">' + date(page.updated, config.date_format) + '</time>';
    el += '</div>';
    el += '</div>';
  } else if (page.title || page.seo_title) {
    el += '<div class="bread-nav fs12">';
    el += '<div id="breadcrumb">';
    el += '<a class="cap breadcrumb" href="' + config.root + '">' + home_title + '</a>';
    el += '<span class="sep"></span>';
    el += '<a class="cap breadcrumb" href="' + url_for(page.path) + '">' + (page.title || page.seo_title) + '</a>';
    el += '</div>';
    el += '</div>';
  }
  return el;
}
%>
<%- layoutDiv() %>