From 522189bce68b62e4d1382596fb0c8bb266f7811d Mon Sep 17 00:00:00 2001
From: xianyi <thefangyi@gmail.com>
Date: Wed, 3 Dec 2025 15:21:06 +0800
Subject: [PATCH] =?UTF-8?q?=E9=81=BF=E5=85=8D=E9=87=8D=E5=A4=8D=E6=89=93?=
 =?UTF-8?q?=E5=8D=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/pages/UI8/UI8.tsx | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/pages/UI8/UI8.tsx b/src/pages/UI8/UI8.tsx
index dfeed05..1a9bfb7 100644
--- a/src/pages/UI8/UI8.tsx
+++ b/src/pages/UI8/UI8.tsx
@@ -284,6 +284,12 @@ const UI8: React.FC = () => {
 
   // 打印PDF功能
   const handleConfirm = useCallback(async () => {
+    // 避免重复点击导致多次打印
+    if (isPrinting) {
+      window.electronAPI?.log("warn", "[UI8] 检测到重复打印点击，已忽略");
+      return;
+    }
+
     if (!window.electronAPI?.printPdf) {
       const errorMsg = "打印功能不可用，请在 Electron 环境中运行";
       window.electronAPI?.log("error", errorMsg);
@@ -357,7 +363,7 @@ const UI8: React.FC = () => {
     } finally {
       setIsPrinting(false);
     }
-  }, [originPdfUrls, pdfFiles, printers.length, selectedPrinter, navigate]);
+  }, [originPdfUrls, pdfFiles, printers.length, selectedPrinter, navigate, isPrinting]);
 
   const handlePageCountUpdate = useCallback((index: number, numPages: number) => {
     window.electronAPI?.log("info", `[UI8] PDF渲染成功 (index=${index})，共 ${numPages} 页`);
@@ -462,6 +468,7 @@ const UI8: React.FC = () => {
             <ConfirmButton
               text={isPrinting ? "打印中..." : "打印导检单"}
               onClick={handleConfirm}
+              disabled={isPrinting}
             />
           </div>
         </div>