From fa06ea19a67b0292619f3372af1f822e03a65341 Mon Sep 17 00:00:00 2001
From: "Apple\\Apple" <zeraturing@foxmail.com>
Date: Mon, 26 May 2025 20:24:04 +0800
Subject: [PATCH] =?UTF-8?q?=F0=9F=94=A7=20fix(chat):=20optimize=20SSE=20co?=
 =?UTF-8?q?nnection=20status=20handling?=
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- Remove unnecessary undefined status check in readystatechange event
- Only show disconnection message for actual non-200 status codes
- Remove redundant else branch for normal status handling
- Prevent false "Connection lost" messages on successful completion
---
 web/src/pages/Playground/Playground.js | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/web/src/pages/Playground/Playground.js b/web/src/pages/Playground/Playground.js
index b21872dd..718c9d53 100644
--- a/web/src/pages/Playground/Playground.js
+++ b/web/src/pages/Playground/Playground.js
@@ -239,12 +239,10 @@ const Playground = () => {
 
     source.addEventListener('readystatechange', (e) => {
       if (e.readyState >= 2) {
-        if (source.status === undefined || source.status !== 200) {
+        if (source.status !== undefined && source.status !== 200) {
           source.close();
           streamMessageUpdate(t('连接已断开'), 'content');
           completeMessage('error');
-        } else if (source.status === 200) {
-          // 正常状态，不需要特殊处理
         }
       }
     });