优化

src/modules/inbounds/fee/InboundFeePanel.test.ts

@@ -381,4 +381,5 @@ describe('InboundFeePanel', () => {
     expect(document.body.textContent).toContain('系统已刷新最新快照')
     expect(document.body.textContent).toContain('当前输入仍保留')
   })
+
 })

src/modules/inbounds/fee/InboundFeePanel.vue

@@ -47,6 +47,7 @@ const loadError = ref<ApiErrorDetails | null>(null)
 const adjustmentError = ref<ApiErrorDetails | null>(null)
 const conflictRefreshed = ref(false)
 const snapshot = ref<InboundFeeSnapshot | null>(null)
+const hasLoadedOnce = ref(false)
 const adjustOpen = ref(false)
 const trialOpen = ref(false)
 const trialLoading = ref(false)
@@ -183,12 +184,25 @@ async function loadFee(options: { preserveAdjustment?: boolean } = {}) {
     if (!options.preserveAdjustment && adjustOpen.value) fillAdjustmentForm(result)
   } catch (error) {
     if (sequence !== loadSequence) return
-    snapshot.value = null
-    emit('loaded', null)
-    if (error instanceof ApiResponseError && error.code === 'A0404') notFound.value = true
-    else loadError.value = getApiErrorDetails(error, '费用快照加载失败，请稍后重试')
+    const hadSnapshot = Boolean(snapshot.value)
+    if (error instanceof ApiResponseError && error.code === 'A0404') {
+      notFound.value = !hadSnapshot
+      if (!hadSnapshot) {
+        snapshot.value = null
+        emit('loaded', null)
+      }
+    } else {
+      loadError.value = getApiErrorDetails(error, '费用快照加载失败，请稍后重试')
+      if (!hadSnapshot) {
+        snapshot.value = null
+        emit('loaded', null)
+      }
+    }
   } finally {
-    if (sequence === loadSequence) loading.value = false
+    if (sequence === loadSequence) {
+      loading.value = false
+      hasLoadedOnce.value = true
+    }
   }
 }
 
@@ -353,6 +367,7 @@ watch(
   () => {
     adjustOpen.value = false
     snapshot.value = null
+    hasLoadedOnce.value = false
     void loadFee()
   },
   { immediate: true },
@@ -435,11 +450,18 @@ defineExpose({ reload: loadFee })
       <p>需要权限：firstleg:fba-pricing:view</p>
     </el-alert>
 
-    <div v-else-if="loading && !snapshot" class="fee-loading" aria-live="polite">
+    <div v-else-if="loading && !snapshot && !hasLoadedOnce" class="fee-loading" aria-live="polite">
       <el-skeleton :rows="6" animated />
       <span class="sr-only">正在加载费用快照</span>
     </div>
 
+    <el-alert v-if="loadError && snapshot" class="fee-refresh-error" type="error" :closable="false" show-icon role="status">
+      <template #title>最新费用快照暂时无法刷新，当前仍显示上一版快照
+      </template>
+      <p>{{ loadError.message }}</p>
+      <ApiErrorMeta :details="loadError" />
+    </el-alert>
+
     <el-alert v-else-if="loadError" type="error" :closable="false" show-icon role="alert">
       <template #title>费用快照加载失败</template>
       <p>{{ loadError.message }}</p>
@@ -597,6 +619,7 @@ defineExpose({ reload: loadFee })
 .fee-heading-actions .el-button { margin-left: 0; }
 .fee-refresh-button .is-spinning { animation: fee-refresh-spin 0.8s linear infinite; }
 .fee-loading { padding: 20px 0; }
+.fee-refresh-error { margin-bottom: 10px; }
 .inbound-fee-panel :deep(.el-alert p) { margin: 5px 0 0; line-height: 1.55; }
 .inbound-fee-panel :deep(.el-alert .el-button) { margin-top: 8px; }
 .empty-note { margin: 0; color: var(--cc-muted); font-size: 12px; }