修复导览位置预览与楼层状态

src/pages/index/index.vue

@@ -1573,9 +1573,7 @@ const resetGuideModelToFloorBaseline = async ({
   indoorView.value = 'floor'
   activeGuideFloor.value = floorId || initial.defaultActiveFloorId || activeGuideFloor.value
   closeArrivalPanel()
-  await homeSearchPanelRef.value?.resetSearchState?.()
   if (!guideModelState.isCurrentRequest(resetRequest.requestId)) return
-  closeHomeSearchDock()
 
   const resetResult = await guideMapShellRef.value?.resetToViewBaseline?.({
     view: 'floor',
@@ -1600,6 +1598,7 @@ onShow(async () => {
       rendererReason: 'poi-detail-close',
       floorId: detailReturnContext.floorId
     })
+    await homeSearchPanelRef.value?.restoreResultListScroll?.()
     return
   }
 

src/pages/route/detail.vue

@@ -89,7 +89,18 @@
         </view>
       </template>
 
-      <view v-if="!hasRouteTarget" class="target-required-card">
+      <view v-if="routeResolveState === 'loading'" class="target-required-card" role="status" aria-live="polite">
+        <text class="target-required-title">正在解析目标位置</text>
+        <text class="target-required-desc">正在加载所需的三维位置数据。</text>
+      </view>
+
+      <view v-else-if="routeResolveState === 'error'" class="target-required-card" role="alert">
+        <text class="target-required-title">目标位置加载失败</text>
+        <text class="target-required-desc">{{ routeResolveError || '请检查网络后重试。' }}</text>
+        <button class="target-required-btn" @tap="retryRouteOptions">重新加载</button>
+      </view>
+
+      <view v-else-if="!hasRouteTarget" class="target-required-card">
         <text class="target-required-title">请选择目标位置</text>
         <text class="target-required-desc">需要先选择展厅或设施，才能查看馆内三维位置。</text>
         <view class="target-required-btn" @tap="handleSelectTarget">
@@ -132,7 +143,7 @@
         <view v-if="routePlanError" class="indoor-guide-error">
           <text class="indoor-guide-error-text">{{ routePlanError }}</text>
         </view>
-        <view class="start-point-select" @tap="openStartPointPicker">
+        <view v-if="routeReady" class="start-point-select" role="button" tabindex="0" aria-label="选择位置关系起点" @tap="openStartPointPicker">
           <text class="start-point-select-label">起点</text>
           <text class="start-point-select-value" :class="{ placeholder: !selectedStartPoint }">
             {{ selectedStartPoint ? `${selectedStartPoint.name} · ${selectedStartPoint.floorLabel}` : '请选择起点' }}
@@ -140,6 +151,7 @@
         </view>
         <view class="indoor-guide-actions">
           <view
+            v-if="routeReady"
             class="indoor-guide-btn secondary"
             @tap="handleReturnToPreview"
           >
@@ -241,6 +253,9 @@ const normalizeGuideFloorId = (labelOrId: string) => guideUseCase.normalizeFloor
 
 const route = ref<RoutePlan>(initialLocationPreviewPlan())
 const hasRouteTarget = ref(false)
+const routeResolveState = ref<'idle' | 'loading' | 'success' | 'error'>('idle')
+const routeResolveError = ref('')
+const lastRouteOptions = ref<Record<string, unknown>>({})
 const routeViewState = ref<RouteViewState>('preview')
 const activeFloor = ref('1F')
 const targetFocusRequest = ref<TargetPoiFocusRequest | null>(null)
@@ -388,8 +403,8 @@ const indoorGuideDesc = computed(() => {
   }
 
   return routeReady.value
-    ? '可选择起点查看馆内位置关系，当前不作为正式室内导航。'
-    : routeReadinessMessage.value || '当前可查看位置预览，暂不提供正式室内导航。'
+    ? '可选择明确起点查看位置关系。'
+    : routeReadinessMessage.value || '当前可查看馆内三维位置预览和馆外入口参考。'
 })
 
 const indoorGuideDragOffset = computed(() => Math.max(
@@ -508,9 +523,7 @@ const requestTargetFocus = (target: Partial<RouteTargetLocation> | null, fallbac
 
 const applyRouteOptions = async (options: Record<string, unknown> = {}) => {
   const requestSequence = ++routeOptionsSequence
-  await loadGuideFloors()
-  await refreshRouteReadinessState()
-  if (requestSequence !== routeOptionsSequence) return false
+  lastRouteOptions.value = options
 
   const facilityId = normalizeStringOption(options.facilityId)
   const target = normalizeStringOption(options.target)
@@ -518,6 +531,7 @@ const applyRouteOptions = async (options: Record<string, unknown> = {}) => {
   const startLocation = createStartLocationFromOptions(options)
 
   if (!facilityId && !target) {
+    await Promise.all([loadGuideFloors(), refreshRouteReadinessState()])
     clearLastGuideLocationPreviewUrl()
     hasRouteTarget.value = false
     route.value = initialLocationPreviewPlan()
@@ -527,10 +541,22 @@ const applyRouteOptions = async (options: Record<string, unknown> = {}) => {
     activeRoutePreview.value = null
     isManualLocationPanelOpen.value = false
     isIndoorGuidePanelHidden.value = false
+    routeResolveState.value = 'idle'
     return false
   }
 
-  const matchedPoi = facilityId ? await guideUseCase.getPoiById(facilityId) : null
+  routeResolveState.value = 'loading'
+  routeResolveError.value = ''
+  let matchedPoi: Awaited<ReturnType<typeof guideUseCase.getPoiById>> = null
+  try {
+    matchedPoi = facilityId ? await guideUseCase.getPoiById(facilityId) : null
+    await Promise.all([loadGuideFloors(), refreshRouteReadinessState()])
+  } catch (error) {
+    if (requestSequence !== routeOptionsSequence) return false
+    routeResolveState.value = 'error'
+    routeResolveError.value = error instanceof Error ? error.message : '目标位置加载失败'
+    return false
+  }
   if (requestSequence !== routeOptionsSequence) return false
 
   if (!matchedPoi) {
@@ -542,6 +568,7 @@ const applyRouteOptions = async (options: Record<string, unknown> = {}) => {
     activeRoutePreview.value = null
     isManualLocationPanelOpen.value = false
     isIndoorGuidePanelHidden.value = false
+    routeResolveState.value = 'success'
     return false
   }
 
@@ -564,11 +591,15 @@ const applyRouteOptions = async (options: Record<string, unknown> = {}) => {
 
   setLocationPreviewTitle()
   saveCurrentLocationPreviewUrl()
+  routeResolveState.value = 'success'
 
   return true
 }
 
 let routeOptionsSequence = 0
+const retryRouteOptions = () => {
+  void applyRouteOptions(lastRouteOptions.value)
+}
 
 onLoad((options: any) => {
   setLocationPreviewTitle()