From fd86de19b5f97c9dc2b818e7524e7fb1f5267759 Mon Sep 17 00:00:00 2001
From: CalciumIon <1808837298@qq.com>
Date: Mon, 16 Dec 2024 21:05:02 +0800
Subject: [PATCH] feat: Enhance HeaderBar to support language change messaging

- Added functionality to post a message to the iframe when the language is changed.
- This update improves localization support by ensuring that the iframe content updates according to the selected language.
---
 web/src/components/HeaderBar.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/web/src/components/HeaderBar.js b/web/src/components/HeaderBar.js
index 5483b15c..8884d21b 100644
--- a/web/src/components/HeaderBar.js
+++ b/web/src/components/HeaderBar.js
@@ -105,6 +105,10 @@ const HeaderBar = () => {
   useEffect(() => {
     const handleLanguageChanged = (lng) => {
       setCurrentLang(lng);
+      const iframe = document.querySelector('iframe');
+      if (iframe) {
+        iframe.contentWindow.postMessage({ lang: lng }, '*');
+      }
     };
 
     i18n.on('languageChanged', handleLanguageChanged);