修复讲解详情接口并展示展厅统计

src/components/explain/ExplainHallSelect.vue

@@ -47,7 +47,7 @@
                 <view class="floor-badge">
                   <text class="floor-badge-text">{{ hall.floorLabel || '楼层待补充' }}</text>
                 </view>
-                <text class="hall-meta-text">{{ hall.explainCount > 0 ? `${hall.explainCount} 条讲解` : '暂无讲解' }}</text>
+                <text class="hall-meta-text">{{ hallMetaText(hall) }}</text>
               </view>
             </view>
 
@@ -130,6 +130,8 @@ export interface ExplainHallSelectItem {
   floorLabel?: string
   image?: string
   explainCount: number
+  businessUnitCount?: number
+  guideStopCount?: number
   searchText: string
 }
 
@@ -227,6 +229,12 @@ const hallIconUrl = (hall: ExplainHallSelectItem) => {
 
 const hallIconText = (name: string) => name.trim().slice(0, 1) || '讲'
 
+const hallMetaText = (hall: ExplainHallSelectItem) => (
+  typeof hall.businessUnitCount === 'number' || typeof hall.guideStopCount === 'number'
+    ? `${hall.businessUnitCount || 0} 个业务单元 · ${hall.guideStopCount || 0} 个讲解点`
+    : hall.explainCount > 0 ? `${hall.explainCount} 个展项` : '展厅'
+)
+
 const handleHallClick = (hallId: string) => {
   emit('hallClick', hallId)
 }