criwits · criwits · commit cf0881f7881e · 2026-05-15T12:05:19.000+08:00
diff --git a/content/_index.md b/content/_index.md
@@ -1,6 +1,7 @@
 ---
 title: 首页
 type: docs
+chapter: -2
 ---
 
 # 你缺失的那门计算机课（网页版）
@@ -97,11 +98,11 @@ type: docs
 
 {{< commit_info >}}
 
+- Experience update: 增加了「上一章」「下一章」按钮 (26/5/15)
 - Content update:「电脑组成」章增加对超线程和「i9 级」CPU 的介绍 (26/2/7)
 - Almost there: 调整了一些在纸书编辑加工过程中发现的不佳片段 (25/12/24)
 - Content update: 增加禁用 Windows 搜索联网功能的操作说明 (25/10/17)
 - Experience update: 现在点击图片可以放大查看了 (25/9/30)
-- More more patches again: 各种小修改，主要是微调表述、补充说明和改正错别字 (25/9/24)
 - [查看更多……]({{<relref "revisions.md">}})
 
 ## 著作权、许可与声明
diff --git a/content/adapt-guide.md b/content/adapt-guide.md
@@ -1,6 +1,7 @@
 ---
 title: 二次创作指南
 type: docs
+chapter: 25
 ---
 
 # 二次创作指南
diff --git a/content/afterwords.md b/content/afterwords.md
@@ -1,6 +1,7 @@
 ---
 title: 跋
 type: docs
+chapter: 28
 ---
 
 # 跋
diff --git a/content/answers.md b/content/answers.md
@@ -1,6 +1,7 @@
 ---
 title: 练习题答案
 type: docs
+chapter: 24
 ---
 
 # 练习题答案
diff --git a/content/archive-formats-and-tools.md b/content/archive-formats-and-tools.md
@@ -1,6 +1,7 @@
 ---
 title: 压缩文件与压缩工具
 type: docs
+chapter: 10
 ---
 
 # 压缩文件与压缩工具
diff --git a/content/attribution-of-external-content.md b/content/attribution-of-external-content.md
@@ -1,6 +1,7 @@
 ---
 title: 借物表
 type: docs
+chapter: 27
 ---
 
 # 借物表
diff --git a/content/basic-maintenance.md b/content/basic-maintenance.md
@@ -1,6 +1,7 @@
 ---
 title: 基本维护和安全防护
 type: docs
+chapter: 4
 ---
 
 # 基本维护和安全防护
diff --git a/content/bring-intelligence-to-machines.md b/content/bring-intelligence-to-machines.md
@@ -1,6 +1,7 @@
 ---
 title: 从加减乘除到 AI 对话
 type: docs
+chapter: 19
 ---
 
 # 从加减乘除到 AI 对话
diff --git a/content/browsers-and-how-to-choose.md b/content/browsers-and-how-to-choose.md
@@ -1,6 +1,7 @@
 ---
 title: 浏览器——网上冲浪必备
 type: docs
+chapter: 8
 ---
 
 # 浏览器——网上冲浪必备
diff --git a/content/characters-and-encodings.md b/content/characters-and-encodings.md
@@ -1,7 +1,7 @@
 ---
 title: 万言皆数：字符与编码规则
 type: docs
-# draft: true
+chapter: 17
 ---
 
 # 万言皆数：字符与编码规则
diff --git a/content/cloud-computing-and-iot.md b/content/cloud-computing-and-iot.md
@@ -1,6 +1,7 @@
 ---
 title: 云上世界，万物互联
 type: docs
+chapter: 22
 ---
 
 # 云上世界，万物互联
diff --git a/content/company-name-reference.md b/content/company-name-reference.md
@@ -1,6 +1,7 @@
 ---
 title: 企业名称对照
 type: docs
+chapter: 26
 ---
 
 # 企业名称对照
diff --git a/content/computer-and-its-components.md b/content/computer-and-its-components.md
@@ -1,6 +1,7 @@
 ---
 title: 认识你的电脑
 type: docs
+chapter: 1
 ---
 
 # 认识你的电脑
diff --git a/content/file-and-file-management.md b/content/file-and-file-management.md
@@ -1,6 +1,7 @@
 ---
 title: 文件与文件管理
 type: docs
+chapter: 2
 ---
 
 # 文件与文件管理
diff --git a/content/first-things-first.md b/content/first-things-first.md
@@ -1,6 +1,7 @@
 ---
 title: 一些约定与预备知识
 type: docs
+chapter: 0
 ---
 
 # 一些约定与预备知识
diff --git a/content/how-to-find-solutions.md b/content/how-to-find-solutions.md
@@ -1,6 +1,7 @@
 ---
 title: 遇到问题怎么办
 type: docs
+chapter: 5
 ---
 
 # 遇到问题怎么办
diff --git a/content/how-to-find-tutorials.md b/content/how-to-find-tutorials.md
@@ -1,6 +1,7 @@
 ---
 title: 怎样寻找优质的教程
 type: docs
+chapter: 12
 ---
 
 # 怎样寻找优质的教程
diff --git a/content/introduction-to-cryptology.md b/content/introduction-to-cryptology.md
@@ -1,7 +1,7 @@
 ---
 title: 以密码之剑护网安之城
 type: docs
-# draft: true
+chapter: 20
 ---
 
 # 以密码之剑护网安之城
diff --git a/content/mail-and-instant-messaging.md b/content/mail-and-instant-messaging.md
@@ -1,6 +1,7 @@
 ---
 title: 电子邮件与即时通信
 type: docs
+chapter: 9
 ---
 
 # 电子邮件与即时通信
diff --git a/content/manage-storage.md b/content/manage-storage.md
@@ -1,6 +1,7 @@
 ---
 title: 成为空间管理大师
 type: docs
+chapter: 16
 ---
 
 # 成为空间管理大师
diff --git a/content/new-laptop-setup.md b/content/new-laptop-setup.md
@@ -1,6 +1,7 @@
 ---
 title: 笔记本新机「开荒」指南
 type: docs
+chapter: 23
 ---
 
 # 笔记本新机「开荒」指南
diff --git a/content/next-station.md b/content/next-station.md
@@ -1,6 +1,7 @@
 ---
 title: 下一站
 type: docs
+chapter: 29
 ---
 
 # 下一站
diff --git a/content/office-and-wps.md b/content/office-and-wps.md
@@ -1,6 +1,7 @@
 ---
 title: Office 和 WPS——办公样样行
 type: docs
+chapter: 7
 ---
 
 # Office 和 WPS——办公样样行
diff --git a/content/preamble.md b/content/preamble.md
@@ -1,6 +1,7 @@
 ---
 title: 序
 type: docs
+chapter: -1
 ---
 
 # 序
diff --git a/content/program-and-arch.md b/content/program-and-arch.md
@@ -1,7 +1,7 @@
 ---
 title: 「程序」是怎样炼成的
 type: docs
-# draft: true 
+chapter: 21
 ---
 
 # 「程序」是怎样炼成的
diff --git a/content/recover-from-bsod.md b/content/recover-from-bsod.md
@@ -1,6 +1,7 @@
 ---
 title: 蓝屏与解决蓝屏
 type: docs
+chapter: 15
 ---
 
 # 蓝屏与解决蓝屏
diff --git a/content/revisions.md b/content/revisions.md
@@ -7,6 +7,7 @@ type: docs
 
 这里记录了本作品自面世以来的内容更新和修订。较大的更新和修订都会在这里记录，以便读者查阅。
 
+- Experience update: 增加了「上一章」「下一章」按钮 (26/5/15)
 - Content update:「电脑组成」章增加对超线程和「i9 级」CPU 的介绍 (26/2/7)
 - Almost there: 调整了一些在纸书编辑加工过程中发现的不佳片段 (25/12/24)
 - Content update: 增加禁用 Windows 搜索联网功能的操作说明 (25/10/17)
diff --git a/content/screens-and-their-secrets.md b/content/screens-and-their-secrets.md
@@ -1,6 +1,7 @@
 ---
 title: 显示器的二三事
 type: docs
+chapter: 13
 ---
 
 # 显示器的二三事
diff --git a/content/shortcut-keys.md b/content/shortcut-keys.md
@@ -1,6 +1,7 @@
 ---
 title: 那些好用的键盘快捷键
 type: docs
+chapter: 6
 ---
 
 # 那些好用的键盘快捷键
diff --git a/content/software-installation.md b/content/software-installation.md
@@ -1,6 +1,7 @@
 ---
 title: 软件的寻找与安装
 type: docs
+chapter: 3
 ---
 
 # 软件的寻找与安装
diff --git a/content/tools-software.md b/content/tools-software.md
@@ -1,6 +1,7 @@
 ---
 title: 工具类软件推荐
 type: docs
+chapter: 11
 ---
 
 # 工具类软件推荐
diff --git a/content/user-and-ms-account.md b/content/user-and-ms-account.md
@@ -1,6 +1,7 @@
 ---
 title: 用户与微软账号
 type: docs
+chapter: 14
 ---
 
 # 用户与微软账号
diff --git a/content/windows-11-optimization.md b/content/windows-11-optimization.md
@@ -1,6 +1,7 @@
 ---
 title: Windows 11 修整指南
 type: docs
+chapter: 18
 ---
 
 # Windows 11 修整指南
diff --git a/themes/hugo-book/assets/_custom.scss b/themes/hugo-book/assets/_custom.scss
@@ -220,4 +220,62 @@ rt {
   &:hover {
     opacity: 1;
   }
+}
+
+/* Chapter prev/next navigation */
+.chapter-nav {
+    display: flex;
+    gap: 1rem;
+    margin-top: 2.5rem;
+    align-items: stretch;
+}
+
+.chapter-nav-item {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    padding: 0.9rem 1rem;
+    border: 1.5px solid var(--gray-500);
+    border-radius: .25rem;
+    text-decoration: none;
+    color: var(--body-font-color);
+    // background: linear-gradient(180deg, rgba(0,0,0,0.02), rgba(0,0,0,0.01));
+    // box-shadow: 0 6px 18px rgba(31,41,55,0.06);
+    transition: transform 0.15s ease, box-shadow 0.15s ease;
+    min-width: 0;
+    flex: 1 1 0;
+
+}
+
+.chapter-nav-item:hover {
+    // transform: translateY(-2px);
+    box-shadow: 0 0px 16px rgba(31,41,55,0.1);
+    border-color: var(--color-link);
+
+}
+
+.chapter-prev { justify-content: flex-start; padding-left: 1.2rem; }
+.chapter-next { justify-content: flex-end; padding-right: 1.2rem; }
+
+.chapter-nav-label {
+    // font-weight: 700;
+    margin-right: 0.6rem;
+    color: var(--gray-500);
+}
+
+.chapter-nav-title {
+    // font-weight: 700;
+    color: var(--body-font-color);
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    max-width: 60%;
+}
+
+.chapter-nav-item.disabled { opacity: 0.0; pointer-events: none; }
+
+@media screen and (max-width: $mobile-breakpoint) {
+    .chapter-nav { flex-direction: column; }
+    .chapter-nav-item { width: 100%; }
+    .chapter-nav-title { max-width: 100%; }
 }
diff --git a/themes/hugo-book/layouts/partials/docs/inject/content-after.html b/themes/hugo-book/layouts/partials/docs/inject/content-after.html
@@ -0,0 +1 @@
+{{ partial "docs/prev-next" . }}
diff --git a/themes/hugo-book/layouts/partials/docs/prev-next.html b/themes/hugo-book/layouts/partials/docs/prev-next.html
@@ -0,0 +1,51 @@
+{{/*
+  Prev / Next chapter navigation
+  Expects a numeric front-matter parameter named `chapter`, `chapter_id`, or `chap`.
+  Shows links to previous/next pages within the same section.
+*/}}
+{{ $ctx := . }}
+{{ $paramNames := (slice "chapter" "chapter_id" "chap") }}
+
+{{ $pages := slice }}
+{{ range $p := .Site.RegularPages }}
+  {{ if and (eq $p.Section $ctx.Section) (or (isset $p.Params "chapter") (isset $p.Params "chapter_id") (isset $p.Params "chap")) }}
+    {{ $pages = $pages | append $p }}
+  {{ end }}
+{{ end }}
+
+{{ if gt (len $pages) 0 }}
+  {{ $pages = sort $pages "Params.chapter" "asc" }}
+
+  {{ $index := -1 }}
+  {{ range $i, $p := $pages }}
+    {{ if eq $p.RelPermalink $ctx.RelPermalink }}
+      {{ $index = $i }}
+    {{ end }}
+  {{ end }}
+
+  {{ if ge $index 0 }}
+    {{ $len := len $pages }}
+
+    <nav class="chapter-nav" aria-label="Chapter navigation">
+      {{ if gt $index 0 }}
+        {{ $prev := index $pages (sub $index 1) }}
+        <a class="chapter-nav-item chapter-prev" href="{{ $prev.RelPermalink }}">
+          <span class="chapter-nav-label">上一章</span>
+          <span class="chapter-nav-title">{{ $prev.Title }}</span>
+        </a>
+      {{ else }}
+        <div class="chapter-nav-item chapter-prev disabled" aria-hidden="true"></div>
+      {{ end }}
+
+      {{ if lt $index (sub $len 1) }}
+        {{ $next := index $pages (add $index 1) }}
+        <a class="chapter-nav-item chapter-next" href="{{ $next.RelPermalink }}">
+          <span class="chapter-nav-label">下一章</span>
+          <span class="chapter-nav-title">{{ $next.Title }}</span>
+        </a>
+      {{ else }}
+        <div class="chapter-nav-item chapter-next disabled" aria-hidden="true"></div>
+      {{ end }}
+    </nav>
+  {{ end }}
+{{ end }}
