From dcab4353bb11775769b00fbe71d4c3190342417f Mon Sep 17 00:00:00 2001
From: Default User <user@example.com>
Date: Tue, 24 Feb 2026 10:43:05 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96sessionId=E8=8E=B7=E5=8F=96?=
 =?UTF-8?q?=E9=80=BB=E8=BE=91=EF=BC=8C=E9=81=BF=E5=85=8D=E5=90=8C=E4=B8=80?=
 =?UTF-8?q?=E6=B5=8F=E8=A7=88=E5=99=A8=E5=A4=9A=E4=BA=8C=E7=BB=B4=E7=A0=81?=
 =?UTF-8?q?=E5=86=B2=E7=AA=81?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 certificate.html | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/certificate.html b/certificate.html
index 781a644..da55189 100644
--- a/certificate.html
+++ b/certificate.html
@@ -488,16 +488,17 @@
       const urlParams = new URLSearchParams(window.location.search);
       let sessionId = urlParams.get('sessionId');
       
-      // 如果URL中没有会话ID，则从本地存储中获取或创建
+      // 如果URL中有会话ID，直接使用，不存储到localStorage
+      // 这样可以确保每个二维码的sessionId独立，避免冲突
+      if (sessionId) {
+        return sessionId;
+      }
+      
+      // URL中没有会话ID时，才从本地存储中获取或创建
+      sessionId = localStorage.getItem('certificateSessionId');
       if (!sessionId) {
-        sessionId = localStorage.getItem('certificateSessionId');
-        if (!sessionId) {
-          // 生成唯一会话标识
-          sessionId = 'session_' + Date.now() + '_' + Math.random().toString(36).substr(2, 9);
-          localStorage.setItem('certificateSessionId', sessionId);
-        }
-      } else {
-        // 如果从URL中获取到会话ID，保存到本地存储
+        // 生成唯一会话标识
+        sessionId = 'session_' + Date.now() + '_' + Math.random().toString(36).substr(2, 9);
         localStorage.setItem('certificateSessionId', sessionId);
       }
       return sessionId;