Hugo 主题给当前页面时给对应导航菜单添加 class acitve：
文件夹结构
content
|-page
|-|-about.md
|-|-blogroll.mdmd 文件头
---
title: about
type: page
---hugo.toml 菜单设置
[menu]
[[menu.main]]
identifier="about"
name="关于"
url="/about/"
weight="6"菜单模板 partials/navigation.html
<nav class="site-nav" aria-label="Main Navigation">
<ul>
{{ $currentPage := . }}
{{ range .Site.Menus.main }}
<li class="nav-item">
<a
href="{{ .URL }}"
{{ if or ($currentPage.IsMenuCurrent "main" .) (eq $currentPage.Layout .Identifier) }} class="active"{{ end }}>
{{ .Name }}
</a>
</li>
{{ end }}
</ul>
</nav>