修bug

src/components/DeviceList.vue

@@ -118,6 +118,7 @@ export default {
         data.sort((a, b) => a.id - b.id);
         this.allDevices = data;
         this.tableData = this.buildTreeData(data);
+        console.log('Final tableData:', this.tableData); // 添加这行日志
         this.originalTableData = [...this.tableData]; // 保存原始顺序
       } catch (err) {
         this.error = err.message || '未知错误';
@@ -159,7 +160,11 @@ export default {
       return areaControllers.map(controller => {
         const children = devices.filter(device => 
           device.type === 'device' && device.parent_id === controller.id
-        );
+        ).map(childDevice => {
+          // 对于作为子设备的普通设备，确保它们没有 'children' 属性，并显式设置 hasChildren 为 false。
+          const { children, ...rest } = childDevice; 
+          return { ...rest, hasChildren: false }; // 显式添加 hasChildren: false
+        });
         
         return {
           ...controller,
@@ -227,7 +232,9 @@ export default {
     
     tableRowClassName({ row, rowIndex }) {
       if (row.type === 'area_controller') {
-        return 'current-row';
+        return 'is-area-controller-row';
+      } else if (row.type === 'device') {
+        return 'is-device-row';
       }
       return '';
     }
@@ -292,10 +299,15 @@ export default {
 }
 
 /* 确保区域主控设备始终高亮显示 */
-:deep(.current-row) {
+:deep(.is-area-controller-row) {
   background-color: #f5f7fa !important;
 }
 
+/* 隐藏普通设备行的展开图标 */
+:deep(.is-device-row) .el-table__expand-icon {
+  visibility: hidden;
+}
+
 @media (max-width: 768px) {
   .device-list {
     padding: 10px;