修bug

src/components/PigHouseList.vue

@@ -1,7 +1,7 @@
 <template>
   <div class="pig-house-list">
     <div v-for="house in enrichedPigHouses" :key="house.id" class="pig-house-item">
-      <div class="house-header" @click="toggleExpand(house)">
+      <div class="house-header" @click="emitToggleExpand(house.id)">
         <div class="house-info">
           <span>猪舍: {{ house.name }}</span>
           <span v-if="house.description">描述: {{ house.description }}</span>
@@ -44,14 +44,14 @@ export default {
       required: true
     }
   },
-  emits: ['edit-house', 'delete-house', 'add-pen', 'edit-pen', 'delete-pen'],
+  emits: ['edit-house', 'delete-house', 'add-pen', 'edit-pen', 'delete-pen', 'toggle-house-expand'],
   computed: {
     enrichedPigHouses() {
       return this.pigHouses.map(house => {
         const pensWithHouseInfo = house.pens ? house.pens.map(pen => ({
           ...pen,
-          house_name: house.name, // Add house name to pen object
-          house_id: house.id // Add house id to pen object
+          house_name: house.name,
+          house_id: house.id
         })) : [];
         return {
           ...house,
@@ -61,8 +61,8 @@ export default {
     }
   },
   methods: {
-    toggleExpand(house) {
-      this.$set(house, 'isExpanded', !house.isExpanded);
+    emitToggleExpand(houseId) {
+      this.$emit('toggle-house-expand', houseId);
     },
     // 猪舍操作
     emitAddPen(house) {
@@ -82,7 +82,7 @@ export default {
       this.$emit('delete-pen', pen);
     }
   }
-};
+}
 </script>
 
 <style scoped>
@@ -94,7 +94,7 @@ export default {
   border: 1px solid #eee;
   border-radius: 4px;
   margin-bottom: 16px;
-  overflow: hidden; /* 防止子元素溢出圆角 */
+  overflow: hidden;
 }
 
 .house-header {

src/views/pms/PigFarmManagementView.vue

@@ -6,7 +6,9 @@
           <div class="title-container">
             <h2 class="page-title">栏舍管理</h2>
             <el-button type="text" @click="loadData" class="refresh-btn" title="刷新列表">
-              <el-icon :size="20"><Refresh /></el-icon>
+              <el-icon :size="20">
+                <Refresh/>
+              </el-icon>
             </el-button>
           </div>
           <el-button type="primary" @click="handleAddHouse">添加猪舍</el-button>
@@ -41,6 +43,7 @@
             @add-pen="handleAddPen"
             @edit-pen="handleEditPen"
             @delete-pen="handleDeletePen"
+            @toggle-house-expand="handleToggleHouseExpand"
         />
         <el-empty v-else description="暂无数据"/>
       </div>
@@ -251,6 +254,12 @@ export default {
           this.$message.success('猪栏添加成功');
         }
       }
+    },
+    handleToggleHouseExpand(houseId) {
+      const house = this.pigHousesData.find(h => h.id === houseId);
+      if (house) {
+        house.isExpanded = !house.isExpanded;
+      }
     }
   }
 }
@@ -312,6 +321,7 @@ export default {
   .pig-farm-management {
     padding: 10px;
   }
+
   .card-header {
     flex-direction: column;
     gap: 15px;