From 6251493a12f5b5f50531daf0e395ed56c2115a2a Mon Sep 17 00:00:00 2001
From: Default User <user@example.com>
Date: Wed, 4 Feb 2026 16:27:04 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0=E4=BA=8C=E7=BB=B4=E7=A0=81?=
 =?UTF-8?q?=E5=90=88=E9=9B=86=E5=8A=9F=E8=83=BD=EF=BC=8C=E4=BD=BF=E7=94=A8?=
 =?UTF-8?q?=E6=95=B0=E6=8D=AE=E5=BA=93=E4=B8=AD=E5=AD=98=E5=82=A8=E7=9A=84?=
 =?UTF-8?q?qrCodeUrl=E5=AD=97=E6=AE=B5=E6=98=BE=E7=A4=BA=E4=BA=8C=E7=BB=B4?=
 =?UTF-8?q?=E7=A0=81=E5=9B=BE=E7=89=87?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 qr-collection.html | 6 +++---
 server.js          | 5 +++--
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/qr-collection.html b/qr-collection.html
index 58fc70f..395dafc 100644
--- a/qr-collection.html
+++ b/qr-collection.html
@@ -347,12 +347,12 @@
         `;
         
         inviterQrCodes.forEach(qrCode => {
-          // 生成二维码
-          const qrCodeUrl = `https://api.qrserver.com/v1/create-qr-code/?size=200x200&data=${encodeURIComponent(qrCode.url)}`;
+          // 使用数据库中存储的二维码URL
+          const qrImageUrl = qrCode.qrCodeUrl || `https://api.qrserver.com/v1/create-qr-code/?size=200x200&data=${encodeURIComponent(qrCode.url)}`;
           
           html += `
             <div class="qr-item">
-              <img src="${qrCodeUrl}" alt="邀请二维码">
+              <img src="${qrImageUrl}" alt="邀请二维码">
               <div class="qr-info">
                 <p class="name">${qrCode.inviter || '未知'}</p>
                 <p>${qrCode.inviterProjectName || '无职位'}</p>
diff --git a/server.js b/server.js
index 56f7454..82db2c3 100644
--- a/server.js
+++ b/server.js
@@ -227,11 +227,11 @@ const server = http.createServer(async (req, res) => {
       let query, params;
       if (isAdmin) {
         // 管理员可以查看所有二维码
-        query = 'SELECT inviter, inviter_phone as inviterPhone, projectName as inviterProjectName, sessionId, DATE_FORMAT(issueDate, "%Y-%m-%d %H:%i:%s") as createdAt FROM certificate GROUP BY sessionId ORDER BY issueDate DESC';
+        query = 'SELECT inviter, inviter_phone as inviterPhone, projectName as inviterProjectName, sessionId, qrCodeUrl, DATE_FORMAT(issueDate, "%Y-%m-%d %H:%i:%s") as createdAt FROM certificate WHERE qrCodeUrl IS NOT NULL GROUP BY sessionId ORDER BY issueDate DESC';
         params = [];
       } else if (userName) {
         // 采购员只能查看自己的二维码
-        query = 'SELECT inviter, inviter_phone as inviterPhone, projectName as inviterProjectName, sessionId, DATE_FORMAT(issueDate, "%Y-%m-%d %H:%i:%s") as createdAt FROM certificate WHERE inviter = ? GROUP BY sessionId ORDER BY issueDate DESC';
+        query = 'SELECT inviter, inviter_phone as inviterPhone, projectName as inviterProjectName, sessionId, qrCodeUrl, DATE_FORMAT(issueDate, "%Y-%m-%d %H:%i:%s") as createdAt FROM certificate WHERE inviter = ? AND qrCodeUrl IS NOT NULL GROUP BY sessionId ORDER BY issueDate DESC';
         params = [userName];
       } else {
         // 未登录用户，返回空列表
@@ -261,6 +261,7 @@ const server = http.createServer(async (req, res) => {
           inviterPhone: row.inviterPhone,
           inviterProjectName: row.inviterProjectName,
           sessionId: row.sessionId,
+          qrCodeUrl: row.qrCodeUrl,
           createdAt: row.createdAt,
           url: url
         };