调整行为树挂载到平台的逻辑，修复发送平台变量未正确渲染

Co-authored-by: Copilot <copilot@github.com>

modeler/src/views/decision/communication/node.vue

@@ -101,7 +101,7 @@ import { DeleteOutlined, LinkOutlined, CheckOutlined, SettingOutlined } from '@a
 import type { Graph } from '@antv/x6';
 import { message } from 'ant-design-vue';
 import { substring } from '@/utils/strings';
-import { updateBehaviorTree } from './api';
+import { updateBehaviorTree, updateBehaviorTreeIdOfPlatform } from './api';
 import type { BehaviorTree } from '../designer/tree';
 
 export default defineComponent({
@@ -156,7 +156,7 @@ export default defineComponent({
     // 判断行为树是否已挂载到当前节点
     const isTreeMounted = (treeId: number): boolean => {
       if (!element.value) return false;
-      const currentTreeId = (element.value as any).behaviorTreeId as number | undefined;
+      const currentTreeId = (element.value as any).behaviortreeId as number | undefined;
       return currentTreeId === treeId;
     };
 
@@ -188,25 +188,23 @@ export default defineComponent({
       if (!element.value) return;
 
       try {
-        // 更新节点的behaviorTreeId属性
-        const updatedElement = { ...(element.value as any), behaviorTreeId: tree.id };
+        // 更新节点的behaviortreeId属性
+        const updatedElement = { ...(element.value as any), behaviortreeId: tree.id };
         
-        // 调用后端API更新行为树（将platformId关联到该平台）
-        const platformIdValue = (element.value as any).platformId as number | undefined;
-        const treeToUpdate = {
-          ...tree,
-          platformId: platformIdValue ?? null
-        };
-        
-        const updateResponse = await updateBehaviorTree(treeToUpdate);
-        if (updateResponse.code === 200) {
+        // 调用后端API：同时更新平台表的 behaviortreeId 和行为树表的 platformId
+        const platformIdValue = (element.value as any).platformId as number;
+        const [platformRes, treeRes] = await Promise.all([
+          updateBehaviorTreeIdOfPlatform({ id: platformIdValue, behaviortreeId: tree.id }),
+          updateBehaviorTree({ ...tree, platformId: platformIdValue }),
+        ]);
+        if (platformRes.code === 200 && treeRes.code === 200) {
           // 更新本地节点数据
           if (_props.node) {
             _props.node.setData(updatedElement);
           }
           message.success(`已成功挂载行为树: ${tree.name}`);
         } else {
-          message.error(updateResponse.msg || '挂载失败');
+          message.error(platformRes.msg || treeRes.msg || '挂载失败');
         }
       } catch (error) {
         console.error('挂载行为树失败:', error);