From 6f1dbce1a643a13b931b82575be73055c5f1aa09 Mon Sep 17 00:00:00 2001
From: MisakaAkio <niuboss123@foxmail.com>
Date: Fri, 25 Sep 2026 06:33:03 +0800
Subject: [PATCH] =?UTF-8?q?=E6=96=B0=E5=A2=9E=20SPA=20=E6=94=AF=E6=8C=81?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/components/layout/site-footer.tsx      | 19 +++++++++++------
 src/components/layout/site-header.tsx      | 24 ++++++++++++++--------
 src/components/status/http-status-page.tsx |  4 +++-
 3 files changed, 31 insertions(+), 16 deletions(-)

diff --git a/src/components/layout/site-footer.tsx b/src/components/layout/site-footer.tsx
index ed6b5d1..e1292dd 100644
--- a/src/components/layout/site-footer.tsx
+++ b/src/components/layout/site-footer.tsx
@@ -3,6 +3,7 @@
 import { useRouteLocale } from "@/components/layout/locale-context";
 
 import Image from "next/image";
+import Link from "next/link";
 import { useEffect, useState, useSyncExternalStore } from "react";
 import { applyLocale, getInitialLocale, withLocale, getLocaleMessages, type Locale } from "@/lib/i18n";
 import { ThemeToggle } from "@/components/layout/theme-toggle";
@@ -81,9 +82,12 @@ export function SiteFooter() {
               <div key={`column-${groupIndex}`} className="site-footer-column">
                 <h3>{group.title}</h3>
                 <ul>
-                  {group.links.map((link, linkIndex) => (
-                    <li key={`column-${groupIndex}-link-${linkIndex}`}><a href={withLocale(footerColumnHrefs[groupIndex][linkIndex], locale)}>{link}</a></li>
-                  ))}
+                  {group.links.map((link, linkIndex) => {
+                    const href = withLocale(footerColumnHrefs[groupIndex][linkIndex], locale);
+                    return <li key={`column-${groupIndex}-link-${linkIndex}`}>
+                      {href.startsWith("/") ? <Link href={href}>{link}</Link> : <a href={href}>{link}</a>}
+                    </li>;
+                  })}
                 </ul>
               </div>
             ))}
@@ -104,9 +108,12 @@ export function SiteFooter() {
 
         <div className="site-footer-meta">
           <div className="site-footer-legal-row">
-            {messages.footer.legal.map((item, itemIndex) => (
-              <a key={`legal-${itemIndex}`} href={withLocale(footerLegalHrefs[itemIndex], locale)}>{item}</a>
-            ))}
+            {messages.footer.legal.map((item, itemIndex) => {
+              const href = withLocale(footerLegalHrefs[itemIndex], locale);
+              return href.startsWith("/")
+                ? <Link key={`legal-${itemIndex}`} href={href}>{item}</Link>
+                : <a key={`legal-${itemIndex}`} href={href}>{item}</a>;
+            })}
           </div>
           <p className="site-footer-description">{messages.footer.description}</p>
           <div className="site-footer-copyright-row">
diff --git a/src/components/layout/site-header.tsx b/src/components/layout/site-header.tsx
index c9efce0..f7630cb 100644
--- a/src/components/layout/site-header.tsx
+++ b/src/components/layout/site-header.tsx
@@ -4,12 +4,23 @@ import { useRouteLocale } from "@/components/layout/locale-context";
 
 import Link from "next/link";
 import Image from "next/image";
+import { useRouter } from "next/navigation";
 import { useEffect, useState } from "react";
 import { applyLocale, getInitialLocale, withLocale, withoutLocale, getLocaleMessages, localeLabels, locales, localeShortLabels, type Locale } from "@/lib/i18n";
 
 export function SiteHeader() {
-  const [locale, setLocale] = useState<Locale>(useRouteLocale());
+  const locale = useRouteLocale();
   const [menuOpen, setMenuOpen] = useState(false);
+  const router = useRouter();
+
+  const changeLocale = (nextLocale: Locale) => {
+    try {
+      window.localStorage.setItem("kr-locale", nextLocale);
+    } catch { /* The URL remains the source of truth when storage is unavailable. */ }
+
+    const href = `${window.location.pathname}${window.location.search}${window.location.hash}`;
+    router.replace(withLocale(href, nextLocale));
+  };
 
   useEffect(() => {
     const updateDocumentTitle = (nextLocale: Locale) => {
@@ -25,10 +36,7 @@ export function SiteHeader() {
       document.title = pageLabel ? `${pageLabel} | ${messages.common.siteTitle}` : messages.common.siteTitle;
     };
 
-    const syncLocale = (nextLocale: Locale) => {
-      setLocale(nextLocale);
-      updateDocumentTitle(nextLocale);
-    };
+    const syncLocale = (nextLocale: Locale) => updateDocumentTitle(nextLocale);
 
     const handleLocaleChange = (event: Event) => {
       const nextLocale = (event as CustomEvent<{ locale?: Locale }>).detail?.locale ?? getInitialLocale();
@@ -83,8 +91,7 @@ export function SiteHeader() {
               className={item === locale ? "active" : ""}
               aria-pressed={item === locale}
               onClick={() => {
-                setLocale(item);
-                applyLocale(item);
+                changeLocale(item);
               }}
               aria-label={localeLabels[item]}
               title={localeLabels[item]}
@@ -103,8 +110,7 @@ export function SiteHeader() {
               className={item === locale ? "active" : ""}
               aria-pressed={item === locale}
               onClick={() => {
-                setLocale(item);
-                applyLocale(item);
+                changeLocale(item);
               }}
               aria-label={localeLabels[item]}
               title={localeLabels[item]}
diff --git a/src/components/status/http-status-page.tsx b/src/components/status/http-status-page.tsx
index dab4fde..29b3783 100644
--- a/src/components/status/http-status-page.tsx
+++ b/src/components/status/http-status-page.tsx
@@ -3,6 +3,7 @@
 import { useRouteLocale } from "@/components/layout/locale-context";
 
 import Image from "next/image";
+import { useRouter } from "next/navigation";
 import { useEffect, useMemo, useState } from "react";
 import { getInitialLocale, withLocale, type Locale } from "@/lib/i18n";
 
@@ -72,6 +73,7 @@ function parseLocalizedMessages(source: string): Partial<Record<Locale, string[]
 export function HttpStatusPage({ code }: { code: HttpStatusCode }) {
   const [locale, setLocale] = useState<Locale>(useRouteLocale());
   const [randomMessages, setRandomMessages] = useState<Partial<Record<Locale, string[]>>>({});
+  const router = useRouter();
 
   useEffect(() => {
     const syncLocale = () => setLocale(getInitialLocale());
@@ -105,7 +107,7 @@ export function HttpStatusPage({ code }: { code: HttpStatusCode }) {
       window.history.back();
       return;
     }
-    window.location.assign(withLocale("/", locale));
+    router.replace(withLocale("/", locale));
   };
 
   return (