完善智能气阀新建归属选择

新建页面明确说明当前归属四选一，选择新归属时自动清空其他归属；字段改用业务名称并补充选择提示，同时扩展专项检查和中文文档。

frontend/platform_admin/scripts/check-product-ownership-action.mjs

@@ -10,6 +10,11 @@ const componentUrl = new URL(
   import.meta.url,
 );
 const source = await readFile(fileURLToPath(componentUrl), 'utf8');
+const recordPageUrl = new URL(
+  '../src/views/resource/ResourceRecordPage.vue',
+  import.meta.url,
+);
+const recordPageSource = await readFile(fileURLToPath(recordPageUrl), 'utf8');
 const requiredFragments = [
   '@change-relation="changeRelation"',
   'ownershipKeys.includes(field.key)',
@@ -24,4 +29,20 @@ for (const fragment of requiredFragments) {
   }
 }
 
-console.log('智能气阀归属互斥检查通过：选择时自动清空，提交时保留防御校验。');
+const createPageFragments = [
+  '@change-relation="changeRelation"',
+  "mode === 'create' && definition.name === 'product_info'",
+  '当前归属只能选择库房、气站、配送点或用户中的一个；选择新归属时会自动清空其他归属。',
+  "definition.value.name === 'product_info'",
+  'productOwnershipKeys.includes(field.key)',
+  'if (key !== field.key) form[key] = undefined',
+  'await relationLinkage.change(field, value)',
+];
+
+for (const fragment of createPageFragments) {
+  if (!recordPageSource.includes(fragment)) {
+    throw new Error(`智能气阀新建页归属互斥检查缺少实现：${fragment}`);
+  }
+}
+
+console.log('智能气阀归属互斥检查通过：新建页与专用弹窗均自动清空，提交时保留防御校验。');

frontend/platform_admin/scripts/check-product-ownership-display.mjs

@@ -8,10 +8,10 @@ import { fileURLToPath } from 'node:url';
 const resourcesUrl = new URL('../src/api/resources.ts', import.meta.url);
 const source = await readFile(fileURLToPath(resourcesUrl), 'utf8');
 const ownershipRelations = [
-  "relation('warehouse_identity', '/product_warehouse', false, { emptyText: '未填写' })",
-  "relation('gas_basic_identity', '/gas_basic', false, { emptyText: '未填写' })",
-  "relation('delivery_basic_identity', '/delivery_basic', false, { emptyText: '未填写' })",
-  "relation('user_account_identity', '/user_account', false, { emptyText: '未填写' })",
+  "relation('warehouse_identity', '/product_warehouse', false, { label: '库房', emptyText: '未填写', placeholder: '请选择库房' })",
+  "relation('gas_basic_identity', '/gas_basic', false, { label: '气站', emptyText: '未填写', placeholder: '请选择气站' })",
+  "relation('delivery_basic_identity', '/delivery_basic', false, { label: '配送点', emptyText: '未填写', placeholder: '请选择配送点' })",
+  "relation('user_account_identity', '/user_account', false, { label: '用户', emptyText: '未填写', placeholder: '请选择用户' })",
 ];
 
 for (const relation of ownershipRelations) {

frontend/platform_admin/src/api/resources.ts

@@ -447,7 +447,7 @@ export const resources: ResourceUiDefinition[] = [
   define('producer_account', '生产商管理', 'writable', [f('producer_code', { required: true }), f('name', { required: true }), f('credit_code'), f('principal'), f('phone'), f('address', { emptyText: '未填写', placeholder: '请输入地址' }), f('username', { required: true }), f('password', { required: true }), f('display_name'), producerAdminRole(), f('remark')]),
   define('product_type', '智能气阀类型', 'editable', [f('code', { required: true }), f('name', { required: true })]),
   define('product_warehouse', '智能气阀库房', 'editable', [f('code', { required: true }), f('name', { required: true }), f('address', { emptyText: '未填写', placeholder: '请输入地址' }), f('manager'), f('phone')]),
-  define('product_info', '智能气阀', 'editable', [f('code', { required: true }), f('name', { required: true }), relation('producer_account_identity', '/producer_account', true, { label: '生产商', listLabel: '生产商', listRelationNameOnly: true, displayRelationLabel: true, showIdentityCopy: true, emptyText: '未填写', placeholder: '请选择生产商' }), relation('product_type_identity', '/product_type', true, { label: '智能气阀类型', listLabel: '智能气阀类型', listRelationNameOnly: true, displayRelationLabel: true, showIdentityCopy: true, emptyText: '未填写', placeholder: '请选择智能气阀类型' }), f('params', { required: true }), relation('warehouse_identity', '/product_warehouse', false, { emptyText: '未填写' }), relation('gas_basic_identity', '/gas_basic', false, { emptyText: '未填写' }), relation('delivery_basic_identity', '/delivery_basic', false, { emptyText: '未填写' }), relation('user_account_identity', '/user_account', false, { emptyText: '未填写' }), f('produced_at', { required: true })], 'list', [
+  define('product_info', '智能气阀', 'editable', [f('code', { required: true }), f('name', { required: true }), relation('producer_account_identity', '/producer_account', true, { label: '生产商', listLabel: '生产商', listRelationNameOnly: true, displayRelationLabel: true, showIdentityCopy: true, emptyText: '未填写', placeholder: '请选择生产商' }), relation('product_type_identity', '/product_type', true, { label: '智能气阀类型', listLabel: '智能气阀类型', listRelationNameOnly: true, displayRelationLabel: true, showIdentityCopy: true, emptyText: '未填写', placeholder: '请选择智能气阀类型' }), f('params', { required: true }), relation('warehouse_identity', '/product_warehouse', false, { label: '库房', emptyText: '未填写', placeholder: '请选择库房' }), relation('gas_basic_identity', '/gas_basic', false, { label: '气站', emptyText: '未填写', placeholder: '请选择气站' }), relation('delivery_basic_identity', '/delivery_basic', false, { label: '配送点', emptyText: '未填写', placeholder: '请选择配送点' }), relation('user_account_identity', '/user_account', false, { label: '用户', emptyText: '未填写', placeholder: '请选择用户' }), f('produced_at', { required: true })], 'list', [
     { name: '修改智能气阀状态', resource: '/product_info/:identity/lifecycle', method: 'PATCH', fields: [f('product_status', { required: true, type: 'select', options: [{ label: '待处理', value: 10 }, { label: '在库', value: 28 }, { label: '运输中', value: 29 }, { label: '使用中', value: 30 }, { label: '维修中', value: 31 }, { label: '已报废', value: 27 }] })] },
     { name: '变更智能气阀归属', resource: '/product_info/:identity', method: 'PUT', fields: [relation('warehouse_identity', '/product_warehouse'), relation('gas_basic_identity', '/gas_basic'), relation('delivery_basic_identity', '/delivery_basic'), relation('user_account_identity', '/user_account'), f('action', { required: true, type: 'select', options: [{ label: '入库', value: 'warehouse' }, { label: '分配', value: 'assigned' }, { label: '归还', value: 'returned' }, { label: '人工调整', value: 'manual' }] }), f('reason', { required: true }), f('remark')] },
   ]),

frontend/platform_admin/src/views/resource/ResourceRecordPage.vue

@@ -116,6 +116,14 @@
           <div class="form-shell">基本信息</div>
         </template>
         <div class="form-shell form-content">
+          <a-alert
+            v-if="mode === 'create' && definition.name === 'product_info'"
+            class="workflow-alert"
+            type="warning"
+            show-icon
+          >
+            当前归属只能选择库房、气站、配送点或用户中的一个；选择新归属时会自动清空其他归属。
+          </a-alert>
           <a-form :model="form" layout="vertical">
             <ResourceFieldForm
               v-model="form"
@@ -126,7 +134,7 @@
               :relation-loading="relations.loading"
               :role-options="roleOptions"
               :contract-attachment="contractAttachmentState"
-              @change-relation="relationLinkage.change"
+              @change-relation="changeRelation"
               @search-relation="relationLinkage.search"
               @select-attachment="contractAttachment.select"
               @remove-attachment="confirmRemoveContractAttachment"
@@ -188,7 +196,11 @@ import {
   recordStatusColor,
   recordStatusLabel,
 } from '@/api/resource-display';
-import { getResource, type DetailAction } from '@/api/resources';
+import {
+  getResource,
+  type DetailAction,
+  type ResourceField,
+} from '@/api/resources';
 import { useUserStore } from '@/store';
 import ResourceAccountSummary from './ResourceAccountSummary.vue';
 import ResourceActionDialog from './ResourceActionDialog.vue';
@@ -246,6 +258,12 @@ const staffOwnerGuard = useStaffCredentialOwnerGuard({
 const resolvedStaffType = staffOwnerGuard.resolvedStaffType;
 const relations = staffOwnerGuard.relations;
 const relationLinkage = useResourceRelationLinkage(form, relations);
+const productOwnershipKeys = [
+  'warehouse_identity',
+  'gas_basic_identity',
+  'delivery_basic_identity',
+  'user_account_identity',
+];
 const actionVisible = ref(false);
 const activeAction = ref<DetailAction>();
 const avatar = useResourceAvatar();
@@ -262,6 +280,22 @@ const contractAttachmentState = computed(() => ({
   removed: contractAttachment.removed.value,
 }));
 
+/** 新建智能气阀选择归属时清空其他互斥归属，再执行字段原有联动。 */
+async function changeRelation(field: ResourceField, value: unknown) {
+  if (
+    mode.value === 'create' &&
+    definition.value.name === 'product_info' &&
+    productOwnershipKeys.includes(field.key) &&
+    value != null &&
+    String(value).trim() !== ''
+  ) {
+    for (const key of productOwnershipKeys) {
+      if (key !== field.key) form[key] = undefined;
+    }
+  }
+  await relationLinkage.change(field, value);
+}
+
 const accountSummary = computed(() => usesAccountSummary(definition.value));
 const accountSummaryVisible = computed(
   () =>