多语言支持初版，不支持static export

lib/lang.js

@@ -1,11 +1,11 @@
-import zhCN from './lang/zh-CN'
+import { getQueryVariable, isBrowser, mergeDeep } from '@/lib/utils'
 import enUS from './lang/en-US'
+import frFR from './lang/fr-FR'
+import jaJP from './lang/ja-JP'
+import trTR from './lang/tr-TR'
+import zhCN from './lang/zh-CN'
 import zhHK from './lang/zh-HK'
 import zhTW from './lang/zh-TW'
-import frFR from './lang/fr-FR'
-import trTR from './lang/tr-TR'
-import jaJP from './lang/ja-JP'
-import { getQueryVariable, isBrowser, mergeDeep } from '@/lib/utils'
 
 /**
  * 在这里配置所有支持的语言
@@ -43,7 +43,9 @@ export function generateLocaleDict(langString) {
 
   // 然后尝试匹配只有语言匹配的情况
   if (!userLocale) {
-    const languageOnlyLocales = supportedLocales.filter(locale => locale.startsWith(language))
+    const languageOnlyLocales = supportedLocales.filter(locale =>
+      locale.startsWith(language)
+    )
     if (languageOnlyLocales.length > 0) {
       userLocale = LANGS[languageOnlyLocales[0]]
     }
@@ -51,7 +53,9 @@ export function generateLocaleDict(langString) {
 
   // 如果还没匹配到，则返回最接近的语言包
   if (!userLocale) {
-    const fallbackLocale = supportedLocales.find(locale => locale.startsWith('en'))
+    const fallbackLocale = supportedLocales.find(locale =>
+      locale.startsWith('en')
+    )
     userLocale = LANGS[fallbackLocale]
   }
 
@@ -64,7 +68,11 @@ export function generateLocaleDict(langString) {
  */
 export function initLocale(lang, locale, changeLang, changeLocale) {
   if (isBrowser) {
-    const queryLang = getQueryVariable('lang') || loadLangFromLocalStorage()
+    // 用户请求的预研
+    const queryLang =
+      getQueryVariable('locale') ||
+      getQueryVariable('lang') ||
+      loadLangFromLocalStorage()
     let currentLang = lang
     if (queryLang && queryLang !== 'undefined' && queryLang !== lang) {
       currentLang = queryLang
@@ -91,6 +99,6 @@ export const loadLangFromLocalStorage = () => {
  * 保存语言
  * @param newTheme
  */
-export const saveLangToLocalStorage = (lang) => {
+export const saveLangToLocalStorage = lang => {
   localStorage.setItem('lang', lang)
 }