fix/theme-switch-repeat

lib/global.js

@@ -27,6 +27,7 @@ export function GlobalContextProvider({ children }) {
   useEffect(() => {
     initLocale(lang, locale, updateLang, updateLocale)
     initDarkMode(isDarkMode, updateDarkMode)
+    initTheme()
     if (isBrowser()) {
       // 监听用户刷新页面
       const handleBeforeUnload = (event) => {
@@ -55,10 +56,8 @@ export function GlobalContextProvider({ children }) {
       NProgress.done()
       setOnLoading(false)
     }
-
     const queryTheme = getQueryVariable('theme') || BLOG.THEME
     setTheme(queryTheme)
-
     router.events.on('routeChangeStart', handleStart)
     router.events.on('routeChangeError', handleStop)
     router.events.on('routeChangeComplete', handleStop)
@@ -98,4 +97,20 @@ export function GlobalContextProvider({ children }) {
   )
 }
 
+/**
+ * 切换主题时的特殊处理
+ * @param {*} setTheme
+ */
+const initTheme = () => {
+  if (isBrowser()) {
+    setTimeout(() => {
+      const elements = document.querySelectorAll('[id^="theme-"]')
+      if (elements?.length > 1) {
+        // 删除前面的元素，只保留最后一个元素
+        elements[0].parentNode.removeChild(elements[0])
+        elements.pop()
+      }
+    }, 500)
+  }
+}
 export const useGlobal = () => useContext(GlobalContext)

themes/theme.js

@@ -1,6 +1,6 @@
 import cookie from 'react-cookies'
 import BLOG from '@/blog.config'
-import { getQueryParam, getQueryVariable, isBrowser } from '../lib/utils'
+import { getQueryParam, getQueryVariable } from '../lib/utils'
 import dynamic from 'next/dynamic'
 // 使用 __THEME__ 变量来动态导入主题组件
 import * as ThemeComponents from '@theme-components'
@@ -21,14 +21,6 @@ export const getLayoutByTheme = (router) => {
   const themeQuery = getQueryParam(router.asPath, 'theme') || BLOG.THEME
   const layout = getLayoutNameByPath(router.pathname)
   if (themeQuery !== BLOG.THEME) {
-    setTimeout(() => {
-      if (isBrowser()) {
-        const element = document?.getElementById('theme-' + themeQuery)
-        element?.scrollIntoView({
-          behavior: 'smooth'
-        })
-      }
-    }, 500)
     return dynamic(() => import(`@/themes/${themeQuery}/${layout}`), { ssr: true })
   } else {
     return ThemeComponents[layout]