警告
本文最后更新于 2022-02-23，文中内容可能已过时。
1.将themes\LoveIt\layouts\partials\header.html修改为下列内容:
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{{- /* Desktop header */ -}}
<header class="desktop" id="header-desktop">
<div class="header-wrapper">
<div class="header-title">
<a href="{{ .Site.Home.RelPermalink }}" title="{{ .Site.Title }}">
{{- with .Site.Params.header.title -}}
{{- with .logo -}}
{{- dict "Src" . "Class" "logo" | partial "plugin/image.html" -}}
{{- end -}}
{{- with .pre -}}
<span class="header-title-pre">{{ . | safeHTML }}</span>
{{- end -}}
{{- if .typeit -}}
{{- $id := dict "Content" .name "Scratch" $.Scratch | partial "function/id.html" -}}
<span id="{{ $id }}" class="typeit"></span>
{{- dict $id (slice $id) | dict "typeitMap" | merge ($.Scratch.Get "this") | $.Scratch.Set "this" -}}
{{- else -}}
{{- .name -}}
{{- end -}}
{{- with .post -}}
<span class="header-title-post">{{ . | safeHTML }}</span>
{{- end -}}
{{- else -}}
{{- .Site.Title -}}
{{- end -}}
</a>
</div>
<div class="menu">
<div class="menu-inner">
<!-- {{- range .Site.Menus.main -}}
{{- $url := .URL | relLangURL -}}
{{- with .Page -}}
{{- $url = .RelPermalink -}}
{{- end -}}
<a class="menu-item{{ if $.IsMenuCurrent `main` . | or ($.HasMenuCurrent `main` .) | or (eq $.RelPermalink $url) }} active{{ end }}" href="{{ $url }}"{{ with .Title }} title="{{ . }}"{{ end }}{{ if (urls.Parse $url).Host }} rel="noopener noreffer" target="_blank"{{ end }}>
{{- .Pre | safeHTML }} {{ .Name }} {{ .Post | safeHTML -}}
</a>
{{- end -}} -->
{{- range .Site.Menus.main -}}
{{ if .HasChildren }}
<div class="dropdown">
<a {{ if .URL }}href="{{ .URL }}" {{ else }}href="javascript:void(0);" {{ end }}
class="menu-item menu-more dropbtn" title="{{ .Title }}" {{ if eq .Post "_blank"
}}target="_blank" rel="noopener" {{ end }}>
{{- .Pre | safeHTML }} {{ .Name }} {{ if ne .Post "_blank" }}{{ .Post | safeHTML -}}{{ end }}
</a>
<div class="menu-more-content dropdown-content">
{{- range .Children -}}
{{- $url := .URL | relLangURL -}}
{{- with .Page -}}
{{- $url = .RelPermalink -}}
{{- end -}}
<a href="{{ $url }}" title="{{ .Title }}" {{ if eq .Post "_blank" }}target="_blank"
rel="noopener" {{ end }}>{{- .Pre | safeHTML }} {{ .Name }} {{ if ne .Post "_blank" }}{{
.Post | safeHTML -}}{{ end }}</a>
{{- end -}}
</div>
</div>
{{ else }}
{{- $url := .URL | relLangURL -}}
{{- with .Page -}}
{{- $url = .RelPermalink -}}
{{- end -}}
<a class="menu-item{{ if $.IsMenuCurrent `main` . | or ($.HasMenuCurrent `main` .) | or (eq $.RelPermalink $url) }} active{{ end }}"
href="{{ $url }}" {{ with .Title }} title="{{ . }}" {{ end }}{{ if (urls.Parse $url).Host }}
rel="noopener noreffer" target="_blank" {{ end }}>
{{- .Pre | safeHTML }} {{ .Name }} {{ if ne .Post "_blank" }}{{ .Post | safeHTML -}}{{ end }}
</a>
{{- end -}}
{{- end -}}
{{- if .Site.Menus.main -}}
<span class="menu-item delimiter"></span>
{{- end -}}
{{- if .Site.IsMultiLingual -}}
<a href="javascript:void(0);" class="menu-item language" title="{{ T " selectLanguage" }}">
{{- .Language.LanguageName -}}
<i class="fas fa-chevron-right fa-fw"></i>
<select class="language-select" id="language-select-desktop" onchange="location = this.value;">
{{- if eq .Kind "404" -}}
{{- /* https://github.com/dillonzq/LoveIt/issues/378 */ -}}
{{- range .Sites -}}
{{- $link := printf "%v/404.html" .LanguagePrefix -}}
<option value="{{ $link }}" {{ if eq . $.Site }} selected{{ end }}>
{{- .Language.LanguageName -}}
</option>
{{- end -}}
{{- else -}}
{{- range .AllTranslations -}}
<option value="{{ .RelPermalink }}" {{ if eq .Lang $.Lang }} selected{{ end }}>
{{- .Language.LanguageName -}}
</option>
{{- end -}}
{{- end -}}
</select>
</a>
{{- end -}}
{{- if .Site.Params.search.enable -}}
<span class="menu-item search" id="search-desktop">
<input type="text"
placeholder="{{ .Site.Params.search.placeholder | default (T `searchPlaceholder`) }}"
id="search-input-desktop">
<a href="javascript:void(0);" class="search-button search-toggle" id="search-toggle-desktop"
title="{{ T `search` }}">
<i class="fas fa-search fa-fw"></i>
</a>
<a href="javascript:void(0);" class="search-button search-clear" id="search-clear-desktop"
title="{{ T `clear` }}">
<i class="fas fa-times-circle fa-fw"></i>
</a>
<span class="search-button search-loading" id="search-loading-desktop">
<i class="fas fa-spinner fa-fw fa-spin"></i>
</span>
</span>
{{- end -}}
<a href="javascript:void(0);" class="menu-item theme-switch" title="{{ T " switchTheme" }}">
<i class="fas fa-adjust fa-fw"></i>
</a>
</div>
</div>
</div>
</header>
{{- /* Mobile header */ -}}
<header class="mobile" id="header-mobile">
<div class="header-container">
<div class="header-wrapper">
<div class="header-title">
<a href="{{ .Site.Home.RelPermalink }}" title="{{ .Site.Title }}">
{{- with .Site.Params.header.title -}}
{{- with .logo -}}
{{- dict "Src" . "Class" "logo" | partial "plugin/image.html" -}}
{{- end -}}
{{- with .pre -}}
<span class="header-title-pre">{{ . | safeHTML }}</span>
{{- end -}}
{{- if .typeit -}}
{{- $id := dict "Content" .name "Scratch" $.Scratch | partial "function/id.html" -}}
<span id="{{ $id }}" class="typeit"></span>
{{- dict $id (slice $id) | dict "typeitMap" | merge ($.Scratch.Get "this") | $.Scratch.Set "this"
-}}
{{- else -}}
{{- .name -}}
{{- end -}}
{{- with .post -}}
<span class="header-title-post">{{ . | safeHTML }}</span>
{{- end -}}
{{- else -}}
{{- .Site.Title -}}
{{- end -}}
</a>
</div>
<div class="menu-toggle" id="menu-toggle-mobile">
<span></span><span></span><span></span>
</div>
</div>
<div class="menu" id="menu-mobile">
{{- if .Site.Params.search.enable -}}
<div class="search-wrapper">
<div class="search mobile" id="search-mobile">
<input type="text"
placeholder="{{ .Site.Params.search.placeholder | default (T `searchPlaceholder`) }}"
id="search-input-mobile">
<a href="javascript:void(0);" class="search-button search-toggle" id="search-toggle-mobile"
title="{{ T `search` }}">
<i class="fas fa-search fa-fw"></i>
</a>
<a href="javascript:void(0);" class="search-button search-clear" id="search-clear-mobile"
title="{{ T `clear` }}">
<i class="fas fa-times-circle fa-fw"></i>
</a>
<span class="search-button search-loading" id="search-loading-mobile">
<i class="fas fa-spinner fa-fw fa-spin"></i>
</span>
</div>
<a href="javascript:void(0);" class="search-cancel" id="search-cancel-mobile">
{{ T `cancel` }}
</a>
</div>
{{- end -}}
{{- $currentPage := . -}}
{{- range .Site.Menus.main -}}
{{ if .HasChildren }}
<div class="dropdown">
<a {{ if .URL }}href="{{ .URL }}"{{ else }}href="javascript:void(0);"{{ end }} class="menu-item menu-more dropbtn" title="{{ .Title }}" {{ if eq .Post "_blank" }}target="_blank" rel="noopener"{{ end }}>
{{- .Pre | safeHTML }} {{ .Name }} {{ if ne .Post "_blank" }}{{ .Post | safeHTML -}}{{ end }}
</a>
<div class="menu-more-content dropdown-content">
{{- range .Children -}}
{{- $url := .URL | relLangURL -}}
{{- with .Page -}}
{{- $url = .RelPermalink -}}
{{- end -}}
<a href="{{ $url }}" title="{{ .Title }}" {{ if eq .Post "_blank" }}target="_blank" rel="noopener"{{ end }}>{{- .Pre | safeHTML }} {{ .Name }} {{ if ne .Post "_blank" }}{{ .Post | safeHTML -}}{{ end }}</a>
{{- end -}}
</div>
</div>
{{ else }}
{{- $url := .URL | relLangURL -}}
{{- with .Page -}}
{{- $url = .RelPermalink -}}
{{- end -}}
<a class="menu-item{{ if $.IsMenuCurrent `main` . | or ($.HasMenuCurrent `main` .) | or (eq $.RelPermalink $url) }} active{{ end }}" href="{{ $url }}"{{ with .Title }} title="{{ . }}"{{ end }}{{ if (urls.Parse $url).Host }} rel="noopener noreffer" target="_blank"{{ end }}>
{{- .Pre | safeHTML }} {{ .Name }} {{ if ne .Post "_blank" }}{{ .Post | safeHTML -}}{{ end }}
</a>
{{- end -}}
{{- end -}}
<!-- {{- range .Site.Menus.main -}}
{{- $url := .URL | relLangURL -}}
{{- with .Page -}}
{{- $url = .RelPermalink -}}
{{- end -}} -->
<!-- <a class="menu-item" href="{{ $url }}" title="{{ .Title }}" {{ if (urls.Parse $url).Host }}
rel="noopener noreffer" target="_blank" {{ end }}>
{{- .Pre | safeHTML }}{{ .Name }}{{ .Post | safeHTML -}}
</a>
{{- end -}} -->
<a href="javascript:void(0);" class="menu-item theme-switch" title="{{ T " switchTheme" }}">
<i class="fas fa-adjust fa-fw"></i>
</a>
{{- if .Site.IsMultiLingual -}}
<a href="javascript:void(0);" class="menu-item" title="{{ T " selectLanguage" }}">
{{- .Language.LanguageName -}}
<i class="fas fa-chevron-right fa-fw"></i>
<select class="language-select" onchange="location = this.value;">
{{- if eq .Kind "404" -}}
{{- /* https://github.com/dillonzq/LoveIt/issues/378 */ -}}
{{- range .Sites -}}
{{- $link := printf "%v/404.html" .LanguagePrefix -}}
<option value="{{ $link }}" {{ if eq . $.Site }} selected{{ end }}>
{{- .Language.LanguageName -}}
</option>
{{- end -}}
{{- else -}}
{{- range .AllTranslations -}}
<option value="{{ .RelPermalink }}" {{ if eq .Lang $.Lang }} selected{{ end }}>
{{- .Language.LanguageName -}}
</option>
{{- end -}}
{{- end -}}
</select>
</a>
{{- end -}}
</div>
</div>
</header>
<div class="search-dropdown desktop">
<div id="search-dropdown-desktop"></div>
</div>
<div class="search-dropdown mobile">
<div id="search-dropdown-mobile"></div>
</div>
{{ if or .Params.math .Site.Params.math }}
{{ partial "math.html" . }}
{{ end }}
|
2.找到themes\LoveIt\assets\css\_custom.scss文件，添加下列内容：
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/* 子菜单栏 */
.dropdown {
display: inline-block;
}
/* 子菜单的内容 (默认隐藏) */
.dropdown-content {
display: none;
position: absolute;
background-color: #f9f9f9;
box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
border-radius: 4px;
line-height: 1.3rem;
}
/* 子菜单的链接 */
.dropdown-content a {
padding: 10px 18px 10px 14px;
text-decoration: none;
display: block;
& i {
margin-right: 3px;
}
}
/* 鼠标移上去后修改子菜单链接颜色 */
.dropdown-content a:hover {
background-color: #f1f1f1;
border-radius: 4px;
}
/* 在鼠标移上去后显示子菜单 */
.dropdown:hover .dropdown-content {
display: block;
}
@media screen and (max-width: 680px) {
.dropdown {
display: inline;
}
.dropdown:hover .dropdown-content {
display: inline;
z-index: 1;
margin-top: -2em;
margin-left: 3em;
}
.dropdown-content a:hover {
background-color: transparent;
}
}
|
3.在config.toml中添加导航栏二级标题
我的配置文件如下，效果可点击本博客的导航栏自行查看：
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[languages.zh-cn.menu]
[[languages.zh-cn.menu.main]]
identifier = "posts"
# 你可以在名称 (允许 HTML 格式) 之前添加其他信息, 例如图标
pre = ""
# 你可以在名称 (允许 HTML 格式) 之后添加其他信息, 例如图标
post = ""
name = "所有文章"
url = "/posts/"
title = ""
weight = 1
[[languages.zh-cn.menu.main]]
identifier = "tags"
pre = ""
post = ""
name = "标签"
url = "/tags/"
title = ""
weight = 2
[[languages.zh-cn.menu.main]]
identifier = "categories"
pre = ""
post = ""
name = "分类"
url = "/categories/"
title = ""
weight = 3
[[languages.zh-cn.menu.main]]
identifier = "research"
pre = ""
name = "科研生活"
url = ""
title = ""
weight = 4
# 导航栏二级菜单
[[languages.zh-cn.menu.main]]
parent = "research"
identifier = "papers"
pre = ""
post = "_blank"
name = "论文笔记"
url = "/categories/papers/"
title = ""
weight = 4
[[languages.zh-cn.menu.main]]
parent = "research"
identifier = "DP"
pre = ""
post = "_blank"
name = "差分隐私"
url = "/DP/"
title = ""
weight = 4
[[languages.zh-cn.menu.main]]
identifier = "door"
pre = ""
name = "传送门"
url = ""
title = ""
weight = 5
# 导航栏二级菜单
[[languages.zh-cn.menu.main]]
identifier = "friends"
pre = ""
post = "_blank"
name = "友链"
url = "/friends/"
title = ""
weight = 5
parent = "door"
[[languages.zh-cn.menu.main]]
parent = "door"
identifier = "message"
pre = ""
post = ""
name = "留言板"
url = "/message/"
title = ""
weight = 5
[[languages.zh-cn.menu.main]]
parent = "door"
identifier = "about"
pre = ""
post = ""
name = "关于"
url = "/about/"
title = ""
weight = 5
[[languages.zh-cn.menu.main]]
identifier = "gitee"
pre = "<i class='fab fa-github' style='color:red'></i>"
post = ""
name = ""
url = "https://gitee.com/Barneys"
title = "gitee"
weight = 6
[[languages.zh-cn.menu.main]]
identifier = "github"
pre = "<i class='fab fa-github' style='color:black'></i>"
post = ""
name = ""
url = "https://GitHub.com/JokerZhang66"
title = "GitHub"
weight = 7
|
子菜单其实和原本的菜单一样写法，只是多了一个parent属性，用来定位到对应的父菜单的identifier。
通过给菜单配置一个post = "_blank"属性来将该菜单设置为在新窗口打开该链接，如果post属性填其他值则依然作为原本的功能使用：即给name添加后缀。
