From b6be8b45933258a3d2ea423fbfee6bd68e7440c0 Mon Sep 17 00:00:00 2001
From: Nelson <1475262689@qq.com>
Date: Tue, 23 Jun 2026 13:10:26 +0800
Subject: [PATCH] =?UTF-8?q?=E8=B0=83=E6=95=B4PDF=E7=AD=89=E5=BE=85?=
 =?UTF-8?q?=E6=8F=90=E7=A4=BA=E6=96=87=E6=A1=88?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 backend/app/services/pdf.py              | 2 +-
 docs/usage-deployment-manual.md          | 2 +-
 frontend/src/views/AdminCertificates.vue | 2 +-
 frontend/src/views/CertificateQuery.vue  | 4 ++--
 frontend/src/views/CertificateView.vue   | 2 +-
 5 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/backend/app/services/pdf.py b/backend/app/services/pdf.py
index 078d507..fe431f8 100644
--- a/backend/app/services/pdf.py
+++ b/backend/app/services/pdf.py
@@ -30,7 +30,7 @@ class PdfGenerationLimiter:
             while self._active >= limit:
                 remaining = deadline - monotonic()
                 if remaining <= 0:
-                    raise PdfGenerationBusy("当前PDF生成任务较多，请稍后重试")
+                    raise PdfGenerationBusy("当前查询人数较多，请稍后重试")
                 self._condition.wait(remaining)
             self._active += 1
 
diff --git a/docs/usage-deployment-manual.md b/docs/usage-deployment-manual.md
index d68ce8a..dc911db 100644
--- a/docs/usage-deployment-manual.md
+++ b/docs/usage-deployment-manual.md
@@ -63,7 +63,7 @@ PDF 由服务端按需生成，并使用 30 天缓存。这样可以保证模板
 
 后台 PDF 下载不能用简单的 `window.location` 直接跳转，因为后台接口需要登录态。如果直接打开下载地址，浏览器不会自动带上前端保存的 Authorization token，容易出现下载失败。当前后台已改为通过带 token 的请求下载 blob 文件，再在浏览器里保存。
 
-首次生成 PDF 会占用 CPU。后台“系统设置”里的 `PDF 生成并发限制` 默认是 `2`，用于防止多人同时首次下载 PDF 时把 2 核 4G 服务器打满。前端下载和预览时会显示“PDF正在排队或生成”，避免用户误以为页面卡死。
+首次生成 PDF 会占用 CPU。后台“系统设置”里的 `PDF 生成并发限制` 默认是 `2`，用于防止多人同时首次下载 PDF 时把 2 核 4G 服务器打满。前端下载和预览时会显示“当前查询人数较多，请稍后。。。”，避免用户误以为页面卡死。
 
 ## 正式部署准备
 
diff --git a/frontend/src/views/AdminCertificates.vue b/frontend/src/views/AdminCertificates.vue
index 0c26a91..fcb2fa8 100644
--- a/frontend/src/views/AdminCertificates.vue
+++ b/frontend/src/views/AdminCertificates.vue
@@ -163,7 +163,7 @@ async function downloadCertificate(row: AdminCertificate) {
   downloadingCertificateId.value = row.id;
   const loading = ElLoading.service({
     lock: true,
-    text: "PDF正在排队或生成，请稍候...",
+    text: "当前查询人数较多，请稍后。。。",
     background: "rgba(255, 255, 255, 0.72)",
   });
   try {
diff --git a/frontend/src/views/CertificateQuery.vue b/frontend/src/views/CertificateQuery.vue
index 619dbdc..869d44b 100644
--- a/frontend/src/views/CertificateQuery.vue
+++ b/frontend/src/views/CertificateQuery.vue
@@ -120,7 +120,7 @@
       </div>
       <div v-else-if="previewLoading" class="pdf-loading">
         <el-icon class="is-loading"><Loading /></el-icon>
-        <p>PDF正在排队或生成，请稍候...</p>
+        <p>当前查询人数较多，请稍后。。。</p>
       </div>
       <div v-else-if="current" class="preview-card">
         <p class="preview-kicker">Training Completion Certificate</p>
@@ -340,7 +340,7 @@ async function downloadPdf(item: PublicCertificate) {
   downloadingCertificateNo.value = item.certificate_no;
   const loading = ElLoading.service({
     lock: true,
-    text: "PDF正在排队或生成，请稍候...",
+    text: "当前查询人数较多，请稍后。。。",
     background: "rgba(255, 255, 255, 0.72)",
   });
   try {
diff --git a/frontend/src/views/CertificateView.vue b/frontend/src/views/CertificateView.vue
index de523f6..749d1ca 100644
--- a/frontend/src/views/CertificateView.vue
+++ b/frontend/src/views/CertificateView.vue
@@ -70,7 +70,7 @@ async function downloadPdf() {
   downloading.value = true;
   const loading = ElLoading.service({
     lock: true,
-    text: "PDF正在排队或生成，请稍候...",
+    text: "当前查询人数较多，请稍后。。。",
     background: "rgba(255, 255, 255, 0.72)",
   });
   try {