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web-admin/src/utils/navigation/portal-home-active-module.ts

@@ -0,0 +1,28 @@
+/** 门户首页侧栏选中模块（会话级，关标签页清空） */
+const STORAGE_KEY = 'portal-home-active-module'
+
+export function getPortalHomeActiveModule(): string {
+  try {
+    return String(sessionStorage.getItem(STORAGE_KEY) || '').trim()
+  } catch {
+    return ''
+  }
+}
+
+export function setPortalHomeActiveModule(key: string): void {
+  const v = String(key || '').trim()
+  if (!v) return
+  try {
+    sessionStorage.setItem(STORAGE_KEY, v)
+  } catch {
+    /* ignore quota / private mode */
+  }
+}
+
+export function clearPortalHomeActiveModule(): void {
+  try {
+    sessionStorage.removeItem(STORAGE_KEY)
+  } catch {
+    /* ignore */
+  }
+}