下载逻辑

src/views/seal/mixedSignModal.vue

@@ -635,7 +635,11 @@ import {
 
 const SUCCESS_CODE = "0000";
 const CALLBACK_HOST = "http://47.110.50.12:7005";
-const STORAGE_KEY = "mixed_presign_contract";
+const STORAGE_KEY_PREFIX = "mixed_presign_contract";
+function getStorageKey(record) {
+  const id = record?.id || record?.contractCode || "";
+  return id ? `${STORAGE_KEY_PREFIX}_${id}` : STORAGE_KEY_PREFIX;
+}
 
 function isSuccessResponse(res) {
   return String(res?.code || "") === SUCCESS_CODE;
@@ -739,6 +743,10 @@ function getBusinessCacheKey(record) {
   );
 }
 
+function getCurrentStorageKey() {
+  return getStorageKey(businessRecord.value);
+}
+
 function updateBusinessStatusByContractStatus(status) {
   if (!businessRecord.value || status === undefined || status === null) return;
   businessRecord.value = {
@@ -772,7 +780,7 @@ function restoreContractState(saved) {
 function saveContractState() {
   try {
     localStorage.setItem(
-      STORAGE_KEY,
+      getCurrentStorageKey(),
       JSON.stringify({
         contractId: contractId.value,
         contractName: contractName.value,
@@ -788,7 +796,7 @@ function saveContractState() {
 
 function clearContractState() {
   try {
-    localStorage.removeItem(STORAGE_KEY);
+    localStorage.removeItem(getCurrentStorageKey());
   } catch {}
 }
 
@@ -933,7 +941,8 @@ async function showModal(contractIdParam, businessRecordParam) {
 
   if (contextRecord) {
     try {
-      const saved = JSON.parse(localStorage.getItem(STORAGE_KEY) || "{}");
+      const key = getStorageKey(contextRecord);
+      const saved = JSON.parse(localStorage.getItem(key) || "{}");
       const savedBusinessKey = saved.businessKey || "";
       const currentBusinessKey = getBusinessCacheKey(contextRecord);
       if (
@@ -1035,7 +1044,7 @@ async function loadContract(cid) {
     }
   } catch {
     try {
-      const saved = JSON.parse(localStorage.getItem(STORAGE_KEY) || "{}");
+      const saved = JSON.parse(localStorage.getItem(getCurrentStorageKey()) || "{}");
       if (saved.contractId === cid) {
         restoreContractState(saved);
       }