From a258d31a61815e597d35779e24f6b448e01fa62a Mon Sep 17 00:00:00 2001
From: xianyi <thefangyi@gmail.com>
Date: Tue, 6 Jan 2026 10:58:47 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96=E6=89=93=E5=8D=B0?=
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---
 src/components/exam/ExamSignPanel.tsx | 29 ++++++++++++++++++++++-----
 src/utils/examActions.ts              |  2 ++
 2 files changed, 26 insertions(+), 5 deletions(-)

diff --git a/src/components/exam/ExamSignPanel.tsx b/src/components/exam/ExamSignPanel.tsx
index b3b899f..6185d84 100644
--- a/src/components/exam/ExamSignPanel.tsx
+++ b/src/components/exam/ExamSignPanel.tsx
@@ -231,12 +231,13 @@ export const ExamSignPanel = ({ examId, onBusyChange }: ExamSignPanelProps) => {
         if (examId) {
           setExamActionRecord(examId, 'consentSign', true);
         }
-        // 存储返回的PDF列表
+        // 存储返回的PDF列表（标记为已签名）
         if (res.Data?.list_pdf_url && Array.isArray(res.Data.list_pdf_url) && examId) {
           const pdfList: TongyishuPdfInfo[] = res.Data.list_pdf_url.map((item) => ({
             pdf_name: item.pdf_name || '',
             pdf_url: item.pdf_url || '',
             combination_code: item.combination_code ?? null,
+            is_signed: true,
           }));
           setTongyishuPdfList(examId, pdfList);
         }
@@ -274,13 +275,30 @@ export const ExamSignPanel = ({ examId, onBusyChange }: ExamSignPanelProps) => {
     }
     setConsentLoading(true);
     setConsentMessage(null);
+
+    // 先检查 localStorage 中是否有已签名的知情同意书
+    const storedList = getTongyishuPdfList(examId);
+    const allSigned = storedList && storedList.length > 0 && storedList.every((pdf) => pdf.is_signed === true);
+
+    // 如果所有知情同意书都已签名，直接使用 localStorage 中的数据，不请求接口
+    if (allSigned && storedList) {
+      const mergedList = storedList.map((pdf) => ({
+        pdf_name: pdf.pdf_name,
+        pdf_url: pdf.pdf_url,
+        combination_code: pdf.combination_code ?? null,
+      }));
+      setConsentList(mergedList);
+      setConsentLoading(false);
+      return;
+    }
+
+    // 如果有未签名的，请求接口获取最新列表
     getTongyishuPdf({ exam_id: examId })
       .then((res) => {
         const list = res.Data?.list_pdf_url || [];
 
-        // 先拉取接口返回的全部 list_pdf_url，再用本地已保存的已签名 PDF 覆盖
+        // 合并接口返回的数据和本地已保存的已签名 PDF
         let mergedList = list;
-        const storedList = getTongyishuPdfList(examId);
         if (storedList && storedList.length > 0) {
           mergedList = list.map((item) => {
             if (item.combination_code === undefined || item.combination_code === null) return item;
@@ -288,10 +306,11 @@ export const ExamSignPanel = ({ examId, onBusyChange }: ExamSignPanelProps) => {
             if (!Number.isFinite(code)) return item;
 
             const matched = storedList.find(
-              (pdf) => pdf.combination_code !== null && Number(pdf.combination_code) === code,
+              (pdf) => pdf.combination_code !== null && Number(pdf.combination_code) === code && pdf.is_signed === true,
             );
 
-            if (matched && matched.pdf_url) {
+            // 如果本地有已签名的版本，优先使用
+            if (matched && matched.pdf_url && matched.is_signed === true) {
               return {
                 ...item,
                 pdf_url: matched.pdf_url,
diff --git a/src/utils/examActions.ts b/src/utils/examActions.ts
index f11eef5..ec710bd 100644
--- a/src/utils/examActions.ts
+++ b/src/utils/examActions.ts
@@ -96,6 +96,8 @@ export interface TongyishuPdfInfo {
   pdf_url: string;
   /** 组合代码 */
   combination_code?: number | null;
+  /** 是否已签名 */
+  is_signed?: boolean;
 }
 
 /**