设备监控

src/components/tree/index.vue

@@ -6,13 +6,14 @@
             </template>
         </el-input>
         <el-tree
-            style="flex: 1"
+            style="flex: 1;overflow: auto;"
             ref="treeRef"
             :props="defaultProps"
             v-bind="$attrs"
             highlight-current
             default-expand-all
             :filter-node-method="filterNode"
+            node-key="id"
         >
             <template #default="{ node, data }">
                 <span class="custom-tree-node">
@@ -43,6 +44,7 @@ const filterNode = (value: string, data: any) => {
     if (!value) return true
     return data.name.includes(value)
 }
+defineExpose({ treeRef })
 </script>
 <style lang="scss" scoped>
 .cn-tree {