hexo-theme-stellar/layout/_partial/widgets/related.ejs

<%
function layoutDiv() {
  if (page.layout !== "wiki") {
    return '';
  }
  let thisItemObject = theme.wiki.tree[page.wiki];
  if (thisItemObject == null) {
    return '';
  }
  const relatedItems = thisItemObject.relatedItems;
  var el = '';
  for (let relatedItem of relatedItems) {
    el += '<widget class="widget-wrapper related">';
    el += '<div class="widget-header cap theme dis-select">';
    el += '<span class="name">' + __('meta.more', relatedItem.name) + '</span>';
    el += '</div>';
    el += '<div class="widget-body related-posts">';
    for (let id of relatedItem.items) {
      // 同一个分组中的其它项目
      let item = theme.wiki.tree[id];
      el += '<a class="item wiki" href="' + url_for(item.homepage?.path) + '">';
      el += '<span class="title">' + item.title + '</span>';
      if (item.description && item.description.length > 0) {
        el += '<span class="excerpt">' + item.description + '</span>';
      }
      el += '</a>';
    }
    el += '</div>';
    el += '</widget>';
  }
  return el;
}
%>
<%- layoutDiv() %>