From fb8b5d91cea08ce10220d1bebf949de594e32b0e Mon Sep 17 00:00:00 2001
From: shuaiplus <2327005759@qq.com>
Date: Mon, 5 May 2025 01:05:42 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AEbug?=
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---
 web/main.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/web/main.js b/web/main.js
index 166a0e8..573bc77 100644
--- a/web/main.js
+++ b/web/main.js
@@ -32,6 +32,10 @@ function switchRoom(index) {
 function renderChatArea() {
   const chatArea = document.getElementById('chat-area');
   if (!chatArea) return;
+  if (activeRoomIndex < 0 || !roomsData[activeRoomIndex]) {
+    chatArea.innerHTML = '';
+    return;
+  }
   chatArea.innerHTML = '';
   roomsData[activeRoomIndex].messages.forEach(m => {
     if (m.type === 'me') addMsg(m.text, true);