优化

AGENTS.md

@@ -38,7 +38,7 @@
 - 当前登录和部分数据仍可能是模拟实现。接入 `services/api` 时删除对应模拟路径，不允许让生产逻辑静默回退到假数据。
 - 删除、停用、改权限等高风险操作必须有明确确认、处理中、成功和失败反馈；失败时保留用户上下文，避免误以为已生效。
 - 日志、提示和示例数据不得包含真实账号、令牌、客户隐私或生产数据。
-- 一期 Admin 头程订单仅服务唯一已知租户，前端固定使用 `tenantId=10001` 并且不展示租户选择或录入控件；接口仍保留租户参数以保持后续多租户扩展口。多租户选择、切换和权限范围尚未实现，后续迭代开始前不得自行放开或从本地存储推断租户。
+- Admin 维护企业所属仓库、往来单位、快递公司等主数据时，必须通过平台企业列表显式选择目标企业；不得从本地存储推断租户。默认可优先选择历史租户 `10001`（不存在时选择列表第一项），企业雪花 ID 必须按字符串透传，切换企业时不得保留上一企业的编辑、详情或导入上下文。
 
 ## UI 与交互
 

README.md

@@ -48,7 +48,7 @@ VITE_API_BASE_URL=/api
 API_PROXY_TARGET=http://8.163.30.128:9000
 ```
 
-认证请求使用 `/api/auth/**`，平台 IAM 请求使用 `/api/platform/v1/iam/**`。登录后从 JWT 读取平台身份和授权快照，再与 IAM 返回的启用权限资源取交集。企业审核调用 `/reviews`，打开审核详情后按租户调用 `/tenants/{tenantId}/qualifications`；营业执照通过 `/api/platform/v1/files/qualifications/{tenantId}/{fileName}` 携带平台 Token 临时读取，关闭预览后释放本地对象地址。审核通过新企业并由后端创建管理员时，页面必须展示不可通过遮罩、Esc 或关闭按钮跳过的一次性凭据弹窗，运营人员确认保存后才清除账号密码。平台角色查询、新增、编辑、启停、删除和权限全量保存均已按 `RbacController` 接入真实 `/roles` 契约，角色返回的 `permissionIds` 用于授权回显；系统内置角色及仍被成员使用的角色继续由服务端保护。权限资源查询和新增调用 `/permissions`，尚未提供的权限编辑、删除和启停不会模拟成功。一期真实权限资源只创建 `MENU` 与 `BUTTON`，不创建 `PAGE` 或 `API` 类型。其余业务页面需在对应服务契约确认后逐项替换，生产逻辑不得静默回退到模拟数据。
+认证请求使用 `/api/auth/**`，平台 IAM 请求使用 `/api/platform/v1/iam/**`。登录后从 JWT 读取平台身份和授权快照，再与 IAM 返回的启用权限资源取交集。企业审核调用 `/reviews`，打开审核详情后按租户调用 `/tenants/{tenantId}/qualifications`；营业执照通过 `/api/platform/v1/files/qualifications/{tenantId}/{fileName}` 携带平台 Token 临时读取，关闭预览后释放本地对象地址。客户端自主注册企业审核通过后继续使用注册账号作为管理员，不展示新凭据；Admin 代建企业并由后端创建管理员时，页面必须展示不可通过遮罩、Esc 或关闭按钮跳过的一次性凭据弹窗，运营人员确认保存后才清除账号密码。平台角色查询、新增、编辑、启停、删除和权限全量保存均已按 `RbacController` 接入真实 `/roles` 契约，角色返回的 `permissionIds` 用于授权回显；系统内置角色及仍被成员使用的角色继续由服务端保护。权限资源查询和新增调用 `/permissions`，尚未提供的权限编辑、删除和启停不会模拟成功。一期真实权限资源只创建 `MENU` 与 `BUTTON`，不创建 `PAGE` 或 `API` 类型。其余业务页面需在对应服务契约确认后逐项替换，生产逻辑不得静默回退到模拟数据。
 
 仓库管理已接入真实平台 Warehouse API，支持按租户筛选、详情、新增、编辑和启停，并在更新时保留后端返回的地址、能力和截单时间等完整字段。停用仓库保留历史数据，但不再提供给客户新建头程订单选择；订单详情使用下单时保存的仓库编码、名称和地址快照，仓库主数据后续修改不改变历史展示。本阶段不包含 FBA/海外目的仓、库存、库位或出入库作业。
 

src/modules/customers/pages/CustomersView.test.ts

@@ -18,6 +18,7 @@ import {
 import { createPlatformExportTask } from '@/modules/downloads'
 import { useAccessPreviewStore } from '@/core/access/accessPreview'
 import { useAuthStore } from '@/core/auth/auth'
+import QueryToolbar from '@/shared/components/QueryToolbar.vue'
 import CustomersView from './CustomersView.vue'
 
 vi.mock('@/modules/iam', () => ({
@@ -47,7 +48,7 @@ class ResizeObserverStub implements ResizeObserver {
 
 const fullTenant: PlatformTenantResource = {
   id: '8', tenantCode: 'TEN8', tenantName: '柏悦物流', status: 'PROFILE_REQUIRED',
-  legalName: '柏悦物流有限公司', unifiedSocialCreditCode: '91440300MA5ABCDE12',
+  legalName: '柏悦物流有限公司', legalRepresentative: '张三', unifiedSocialCreditCode: '91440300MA5ABCDE12',
   contactName: '张三', contactPhone: '13800138000', contactEmail: 'ops@example.com',
   servicePackage: '基础版', contactWechat: 'baiyue-ops', salesOwnerName: '李四', paymentTermDays: 30,
   enterpriseType: '有限责任公司', establishedDate: '2020-01-01', registeredCapital: 1000,
@@ -83,7 +84,7 @@ describe('CustomersView', () => {
     setActivePinia(pinia)
     const auth = useAuthStore()
     auth.token = 'token'
-    auth.permissions = ['platform:customer:list', 'platform:customer:view', 'platform:customer:edit', 'platform:customer:export']
+    auth.permissions = ['platform:customer:list', 'platform:customer:view', 'platform:customer:edit', 'platform:customer:export', 'platform:download:list']
     useAccessPreviewStore().initializeAfterLogin()
     vi.mocked(listPlatformTenants).mockResolvedValue({
       records: [{ ...fullTenant, contactPhone: '138****8000', contactEmail: 'o***@example.com' }],
@@ -132,6 +133,33 @@ describe('CustomersView', () => {
     expect(preview?.src).toBe('blob:qualification-preview')
   })
 
+  it('does not count rejected or superseded history as a current qualification when resubmitting', async () => {
+    const rejectedTenant = { ...fullTenant, status: 'REJECTED' }
+    vi.mocked(listPlatformTenants).mockResolvedValue({ records: [rejectedTenant], page: 1, size: 10, total: 1, pages: 1 })
+    vi.mocked(getPlatformTenant).mockResolvedValue(rejectedTenant)
+    vi.mocked(listTenantQualifications).mockResolvedValue([
+      {
+        id: 'qualification-old', tenantId: fullTenant.id, qualificationType: 'BUSINESS_LICENSE',
+        certificateNo: fullTenant.unifiedSocialCreditCode, documentUrl: '/files/old-license.png',
+        status: 'SUPERSEDED', reviewComment: '已替换', validTo: null,
+      },
+      {
+        id: 'qualification-rejected', tenantId: fullTenant.id, qualificationType: 'BUSINESS_LICENSE',
+        certificateNo: fullTenant.unifiedSocialCreditCode, documentUrl: '/files/rejected-license.png',
+        status: 'REJECTED', reviewComment: '请重新上传', validTo: null,
+      },
+    ])
+
+    mount(CustomersView, { attachTo: document.body, global: { plugins: [pinia, ElementPlus] } })
+    await flushPromises()
+    tableButtonByText('编辑')?.click()
+    await flushPromises()
+
+    expect(document.querySelector('.qualification-label [aria-label="已上传"]')).toBeNull()
+    expect(document.querySelector('.qualification-file-name')?.textContent).toContain('未选择文件')
+    expect(downloadTenantQualification).not.toHaveBeenCalled()
+  })
+
   it('shows uploaded qualifications in customer detail and opens the full preview', async () => {
     vi.mocked(listTenantQualifications).mockResolvedValue([{
       id: 'qualification-1', tenantId: fullTenant.id, qualificationType: 'BUSINESS_LICENSE',
@@ -154,6 +182,52 @@ describe('CustomersView', () => {
     expect(document.querySelector('.qualification-preview img[alt="license.png预览"]')).not.toBeNull()
   })
 
+  it('does not let an older customer detail response overwrite a newer one', async () => {
+    const secondTenant = {
+      ...fullTenant, id: '9', tenantCode: 'TEN9', tenantName: '第二家客户', legalName: '第二家客户有限公司',
+    }
+    vi.mocked(listPlatformTenants).mockResolvedValue({
+      records: [fullTenant, secondTenant], page: 1, size: 10, total: 2, pages: 1,
+    })
+    let resolveFirst!: (value: PlatformTenantResource) => void
+    let resolveSecond!: (value: PlatformTenantResource) => void
+    vi.mocked(getPlatformTenant)
+      .mockImplementationOnce(() => new Promise((resolve) => { resolveFirst = resolve }))
+      .mockImplementationOnce(() => new Promise((resolve) => { resolveSecond = resolve }))
+
+    mount(CustomersView, { attachTo: document.body, global: { plugins: [pinia, ElementPlus] } })
+    await flushPromises()
+    const detailButtons = [...document.querySelectorAll<HTMLButtonElement>('.el-table__body button')]
+      .filter((button) => button.textContent?.trim() === '详情')
+    detailButtons[0]?.click()
+    detailButtons[1]?.click()
+
+    resolveSecond(secondTenant)
+    await flushPromises()
+    expect(document.querySelector('.customer-detail')?.textContent).toContain('第二家客户有限公司')
+
+    resolveFirst(fullTenant)
+    await flushPromises()
+    const detailText = document.querySelector('.customer-detail')?.textContent
+    expect(detailText).toContain('第二家客户有限公司')
+    expect(detailText).not.toContain('柏悦物流有限公司')
+  })
+
+  it('labels replaced qualification history without presenting it as pending review', async () => {
+    vi.mocked(listTenantQualifications).mockResolvedValue([{
+      id: 'qualification-old', tenantId: fullTenant.id, qualificationType: 'BUSINESS_LICENSE',
+      certificateNo: fullTenant.unifiedSocialCreditCode, documentUrl: '/files/old-license.pdf',
+      status: 'SUPERSEDED', reviewComment: '已替换', validTo: null,
+    }])
+
+    mount(CustomersView, { attachTo: document.body, global: { plugins: [pinia, ElementPlus] } })
+    await flushPromises()
+    tableButtonByText('详情')?.click()
+    await flushPromises()
+
+    expect(document.querySelector('.detail-qualification-meta .el-tag')?.textContent).toContain('已替换')
+  })
+
   it('saves customer data and selected qualifications with one action', async () => {
     mount(CustomersView, { attachTo: document.body, global: { plugins: [pinia, ElementPlus] } })
     await flushPromises()
@@ -183,9 +257,12 @@ describe('CustomersView', () => {
   })
 
   it('submits the current filters to the backend export service without loading every customer page', async () => {
-    mount(CustomersView, { attachTo: document.body, global: { plugins: [pinia, ElementPlus] } })
+    const wrapper = mount(CustomersView, { attachTo: document.body, global: { plugins: [pinia, ElementPlus] } })
     await flushPromises()
 
+    wrapper.findComponent(QueryToolbar).vm.$emit('update:modelValue', { keyword: '  Acme  ', status: 'ACTIVE' })
+    await wrapper.vm.$nextTick()
+
     const exportButton = [...document.querySelectorAll<HTMLButtonElement>('button')]
       .find((button) => button.textContent?.trim() === '导出Excel')
     exportButton?.click()
@@ -193,11 +270,35 @@ describe('CustomersView', () => {
 
     expect(createPlatformExportTask).toHaveBeenCalledWith({
       exportType: 'CUSTOMER_LIST', format: 'XLSX', taskName: '客户列表',
-      parameters: { keyword: undefined, status: undefined },
+      parameters: { keyword: 'Acme', status: 'ACTIVE' },
     })
     expect(listPlatformTenants).toHaveBeenCalledTimes(1)
   })
 
+  it('hides customer export when the stable export permission is absent', async () => {
+    const auth = useAuthStore()
+    auth.permissions = ['platform:customer:list', 'platform:customer:view']
+    useAccessPreviewStore().initializeAfterLogin()
+    mount(CustomersView, { attachTo: document.body, global: { plugins: [pinia, ElementPlus] } })
+    await flushPromises()
+
+    expect([...document.querySelectorAll<HTMLButtonElement>('button')]
+      .some((button) => button.textContent?.trim() === '导出Excel')).toBe(false)
+    expect(createPlatformExportTask).not.toHaveBeenCalled()
+  })
+
+  it('does not create an unrecoverable export for a role without download-center access', async () => {
+    const auth = useAuthStore()
+    auth.permissions = ['platform:customer:list', 'platform:customer:export']
+    useAccessPreviewStore().initializeAfterLogin()
+    mount(CustomersView, { attachTo: document.body, global: { plugins: [pinia, ElementPlus] } })
+    await flushPromises()
+
+    expect([...document.querySelectorAll<HTMLButtonElement>('button')]
+      .some((button) => button.textContent?.trim() === '导出Excel')).toBe(false)
+    expect(createPlatformExportTask).not.toHaveBeenCalled()
+  })
+
   it('approves a pending enterprise directly from the customer list', async () => {
     const auth = useAuthStore()
     auth.permissions = [...auth.permissions, 'platform:customer:review', 'platform:customer:approve']
@@ -228,6 +329,35 @@ describe('CustomersView', () => {
     expect(document.body.textContent).toContain('Temporary#2026')
   })
 
+  it('keeps the client registration account as administrator after approval', async () => {
+    const auth = useAuthStore()
+    auth.permissions = [...auth.permissions, 'platform:customer:review', 'platform:customer:approve']
+    useAccessPreviewStore().initializeAfterLogin()
+    vi.mocked(listPlatformTenants).mockResolvedValue({
+      records: [{ ...fullTenant, status: 'PENDING' }], page: 1, size: 10, total: 1, pages: 1,
+    })
+    vi.mocked(listEnterpriseReviews).mockResolvedValue([pendingReview])
+    vi.mocked(approveEnterpriseReview).mockResolvedValue({
+      tenantId: fullTenant.id,
+      administratorCreated: false,
+      administratorUsername: null,
+      temporaryPassword: null,
+    })
+
+    mount(CustomersView, { attachTo: document.body, global: { plugins: [pinia, ElementPlus] } })
+    await flushPromises()
+    tableButtonByText('通过')?.click()
+    await flushPromises()
+    ;[...document.querySelectorAll<HTMLButtonElement>('button')]
+      .find((button) => button.textContent?.trim() === '确认通过')?.click()
+    await flushPromises()
+
+    expect(approveEnterpriseReview).toHaveBeenCalledWith(pendingReview.id, '企业资料与必填资质完整、清晰，审核通过')
+    expect(rejectEnterpriseReview).not.toHaveBeenCalled()
+    expect(document.body.textContent).toContain('注册账号继续作为企业管理员')
+    expect(document.body.textContent).not.toContain('请立即保存以下一次性凭证')
+  })
+
   it('keeps review-only roles on the merged customer page without calling the customer list endpoint', async () => {
     const auth = useAuthStore()
     auth.permissions = ['platform:customer:review', 'platform:customer:approve']

src/modules/customers/pages/CustomersView.vue

@@ -105,7 +105,7 @@ const queryFields: QueryField[] = [
 ]
 
 const emptyForm = (): CreatePlatformTenantRequest => ({
-  tenantName: '', legalName: '', unifiedSocialCreditCode: '', contactName: '', contactPhone: '',
+  tenantName: '', legalName: '', legalRepresentative: '', unifiedSocialCreditCode: '', contactName: '', contactPhone: '',
   contactEmail: '', contactWechat: '', servicePackage: '基础版', salesOwnerName: '', paymentTermDays: 0,
   enterpriseType: '', establishedDate: null, registeredCapital: null, registeredCapitalCurrency: 'CNY',
   registeredAddress: '', internalRemark: '',
@@ -114,6 +114,7 @@ const form = ref(emptyForm())
 const rules: FormRules = {
   tenantName: [{ required: true, message: '请输入公司名称', trigger: 'blur' }],
   legalName: [{ required: true, message: '请输入营业执照上的企业名称', trigger: 'blur' }],
+  legalRepresentative: [{ required: true, message: '请输入法定代表人姓名', trigger: 'blur' }],
   unifiedSocialCreditCode: [
     { required: true, message: '请输入统一社会信用代码', trigger: 'blur' },
     { pattern: /^[0-9A-Z]{18}$/, message: '请输入 18 位大写字母或数字', trigger: 'blur' },
@@ -174,6 +175,8 @@ const customerColumns: DataTableColumn[] = [
 
 let loadSequence = 0
 let reviewLoadSequence = 0
+let editorLoadSequence = 0
+let detailLoadSequence = 0
 const editorTitle = computed(() => editingId.value ? '编辑客户' : '新增客户')
 const canUploadQualifications = computed(() => !editorStatus.value || ['PROFILE_REQUIRED', 'REJECTED'].includes(editorStatus.value))
 const canSubmitReview = computed(() => Boolean(editingId.value) && ['PROFILE_REQUIRED', 'REJECTED'].includes(editorStatus.value || ''))
@@ -191,6 +194,13 @@ function statusMeta(status: PlatformTenantStatus) {
   return { label: '已停用', type: 'info' as const }
 }
 
+function qualificationStatusMeta(status: PlatformTenantQualification['status']) {
+  if (status === 'APPROVED') return { label: '已通过', type: 'success' as const }
+  if (status === 'REJECTED') return { label: '已驳回', type: 'danger' as const }
+  if (status === 'SUPERSEDED') return { label: '已替换', type: 'info' as const }
+  return { label: '待审核', type: 'warning' as const }
+}
+
 async function loadPendingReviews() {
   const sequence = ++reviewLoadSequence
   if (!access.can('platform:customer:review')) {
@@ -227,6 +237,7 @@ function reviewToCustomer(review: EnterpriseReview): PlatformTenantResource {
     tenantName: review.tenantName?.trim() || `待审核企业（${tenantId}）`,
     status: 'PENDING',
     legalName: null,
+    legalRepresentative: null,
     unifiedSocialCreditCode: null,
     contactName: review.contactName ?? null,
     contactPhone: review.contactPhone ?? null,
@@ -308,12 +319,13 @@ function resetEditor() {
   form.value = emptyForm(); qualifications.value = newQualificationDrafts(); qualificationLoadError.value = ''; savedFormSnapshot.value = ''
 }
 function openCreate() {
+  editorLoadSequence += 1
   editingId.value = null; editorStatus.value = null; resetEditor(); editorOpen.value = true
   nextTick(() => formRef.value?.clearValidate())
 }
 function mapTenantToForm(row: PlatformTenantResource): CreatePlatformTenantRequest {
   return {
-    tenantName: row.tenantName, legalName: row.legalName || '', unifiedSocialCreditCode: row.unifiedSocialCreditCode || '',
+    tenantName: row.tenantName, legalName: row.legalName || '', legalRepresentative: row.legalRepresentative || '', unifiedSocialCreditCode: row.unifiedSocialCreditCode || '',
     contactName: row.contactName || '', contactPhone: row.contactPhone || '', contactEmail: row.contactEmail || '',
     contactWechat: row.contactWechat || '', servicePackage: row.servicePackage || '基础版', salesOwnerName: row.salesOwnerName || '',
     paymentTermDays: Number(row.paymentTermDays ?? 0), enterpriseType: row.enterpriseType || '', establishedDate: row.establishedDate || null,
@@ -322,12 +334,16 @@ function mapTenantToForm(row: PlatformTenantResource): CreatePlatformTenantReque
     internalRemark: row.internalRemark || '',
   }
 }
-async function loadEditorQualifications(tenantId: number | string) {
+async function loadEditorQualifications(tenantId: number | string, sequence = editorLoadSequence) {
   qualificationLoadError.value = ''
   try {
     const records = await listTenantQualifications(tenantId)
+    if (sequence !== editorLoadSequence || !editorOpen.value || editingId.value !== String(tenantId)) return
+    const acceptedStatus = ['ACTIVE', 'DISABLED'].includes(editorStatus.value || '') ? 'APPROVED' : 'PENDING'
     for (const draft of qualifications.value) {
-      const item = [...records].reverse().find((record) => record.qualificationType === draft.type && record.status !== 'REJECTED')
+      const item = [...records].reverse().find((record) => (
+        record.qualificationType === draft.type && record.status === acceptedStatus
+      ))
       if (item) {
         draft.uploaded = true
         draft.validTo = item.validTo || ''
@@ -341,21 +357,23 @@ async function loadEditorQualifications(tenantId: number | string) {
   } catch (error) { qualificationLoadError.value = getApiErrorMessage(error, '资质信息加载失败，可稍后重试') }
 }
 async function openEdit(row: PlatformTenantResource) {
-  editingId.value = String(row.id); editorStatus.value = row.status; resetEditor(); form.value = mapTenantToForm(row)
+  const id = String(row.id)
+  const sequence = ++editorLoadSequence
+  editingId.value = id; editorStatus.value = row.status; resetEditor(); form.value = mapTenantToForm(row)
   editorOpen.value = true; editorLoading.value = true
   try {
     const tenant = await getPlatformTenant(row.id)
-    if (editingId.value !== String(row.id)) return
+    if (sequence !== editorLoadSequence || editingId.value !== id || !editorOpen.value) return
     editorStatus.value = tenant.status
     form.value = mapTenantToForm(tenant)
     savedFormSnapshot.value = JSON.stringify(form.value)
-    await loadEditorQualifications(row.id)
+    await loadEditorQualifications(row.id, sequence)
     await nextTick(() => formRef.value?.clearValidate())
   } catch (error) {
-    if (editingId.value === String(row.id)) editorOpen.value = false
+    if (sequence === editorLoadSequence && editingId.value === id) editorOpen.value = false
     ElMessage.error(getApiErrorMessage(error, '客户完整资料加载失败，请稍后重试'))
   } finally {
-    if (editingId.value === String(row.id)) editorLoading.value = false
+    if (sequence === editorLoadSequence && editingId.value === id) editorLoading.value = false
   }
 }
 
@@ -367,7 +385,7 @@ function selectQualificationFile(event: Event, draft: QualificationDraft) {
   const extensionValid = /\.(pdf|jpe?g|png)$/i.test(file.name)
   const mimeValid = ['application/pdf', 'image/jpeg', 'image/png'].includes(file.type)
   if (!extensionValid || !mimeValid) { draft.error = '仅支持 PDF、JPG、PNG 文件'; input.value = ''; return }
-  if (file.size > 10 * 1024 * 1024) { draft.error = '单个文件不能超过 10MB'; input.value = ''; return }
+  if (file.size > 5 * 1024 * 1024) { draft.error = '单个文件不能超过 5MB'; input.value = ''; return }
   draft.file = file
   draft.previewKind = file.type === 'application/pdf' || file.name.toLowerCase().endsWith('.pdf') ? 'pdf' : 'image'
   draft.previewUrl = URL.createObjectURL(file)
@@ -545,10 +563,13 @@ async function submitReview() {
 }
 
 async function showDetail(row: PlatformTenantResource) {
+  const sequence = ++detailLoadSequence
+  const rowId = String(row.id)
   clearDetailQualificationPreviews()
   detail.value = row; detailQualifications.value = []; detailOpen.value = true; detailLoading.value = true
   try {
     const [tenant, records] = await Promise.all([getPlatformTenant(row.id), listTenantQualifications(row.id)])
+    if (sequence !== detailLoadSequence || !detailOpen.value || String(detail.value?.id) !== rowId) return
     detail.value = tenant
     detailQualifications.value = records
     detailQualificationPreviews.value = Object.fromEntries(records.map((item) => {
@@ -558,8 +579,11 @@ async function showDetail(row: PlatformTenantResource) {
     for (const item of records) {
       if (detailQualificationPreviews.value[String(item.id)]?.kind === 'image') void loadDetailQualificationPreview(item, false)
     }
-  } catch (error) { ElMessage.error(getApiErrorMessage(error, '客户详情加载失败')) }
-  finally { detailLoading.value = false }
+  } catch (error) {
+    if (sequence === detailLoadSequence) ElMessage.error(getApiErrorMessage(error, '客户详情加载失败'))
+  } finally {
+    if (sequence === detailLoadSequence) detailLoading.value = false
+  }
 }
 async function toggleStatus(row: PlatformTenantResource) {
   const next = row.status === 'ACTIVE' ? 'DISABLED' : 'ACTIVE'; const verb = next === 'ACTIVE' ? '启用' : '停用'
@@ -601,7 +625,12 @@ async function submitDecision() {
     }
     decisionOpen.value = false
     detailOpen.value = false
-    ElMessage.success(decision.type === 'approve' ? '企业资料已审核通过' : '企业资料已驳回')
+    const successMessage = decision.type === 'reject'
+      ? '企业资料已驳回'
+      : approved?.administratorCreated
+        ? '企业资料已审核通过，管理员账号已创建'
+        : '企业资料已审核通过，注册账号继续作为企业管理员'
+    ElMessage.success(successMessage)
     if (approved?.administratorCreated) {
       approvalResult.value = approved
       approvalResultOpen.value = true
@@ -637,8 +666,18 @@ async function exportCustomers() {
 }
 
 watch([page, pageSize], () => { void loadCustomers() })
-watch(editorOpen, (open) => { if (!open) clearQualificationPreviews() })
-watch(detailOpen, (open) => { if (!open) clearDetailQualificationPreviews() })
+watch(editorOpen, (open) => {
+  if (!open) {
+    editorLoadSequence += 1
+    clearQualificationPreviews()
+  }
+})
+watch(detailOpen, (open) => {
+  if (!open) {
+    detailLoadSequence += 1
+    clearDetailQualificationPreviews()
+  }
+})
 watch(
   () => [access.can('platform:customer:approve'), access.can('platform:customer:reject')],
   ([canApprove, canReject]) => {
@@ -655,7 +694,7 @@ onMounted(loadCustomers)
     <QueryToolbar v-model="filters" class="surface-panel" ariaLabel="客户筛选" :fields="queryFields" @search="applyFilters" />
     <section v-if="loadError" class="surface-panel customers-error" role="alert"><div><strong>客户列表暂时无法加载</strong><p>{{ loadError.message }}</p><ApiErrorMeta :details="loadError" /></div><el-button type="primary" :loading="loading" @click="loadCustomers">重新加载</el-button></section>
     <section v-else class="surface-panel table-panel" :aria-busy="loading">
-      <div class="customers-table-header"><div class="customers-table-heading"><h2>客户列表</h2><span>共 {{ result.total }} 个客户</span></div><div class="customers-table-actions"><el-button v-if="access.can('platform:customer:export')" :loading="exportSubmitting" :disabled="loading" @click="exportCustomers"><Download :size="16" />导出Excel</el-button><el-button v-if="access.can('platform:customer:create')" type="primary" :disabled="loading" @click="openCreate"><Plus :size="16" />新增客户</el-button></div></div>
+      <div class="customers-table-header"><div class="customers-table-heading"><h2>客户列表</h2><span>共 {{ result.total }} 个客户</span></div><div class="customers-table-actions"><el-button v-if="access.can('platform:customer:export') && access.can('platform:download:list')" :loading="exportSubmitting" :disabled="loading || exportSubmitting" @click="exportCustomers"><Download :size="16" />导出Excel</el-button><el-button v-if="access.can('platform:customer:create')" type="primary" :disabled="loading" @click="openCreate"><Plus :size="16" />新增客户</el-button></div></div>
       <div v-if="reviewLoadError" class="review-sync-error" role="alert"><div><ShieldX :size="17" /><span>{{ reviewLoadError.message }}</span></div><el-button link type="primary" @click="reloadPendingReviews">重新加载待审核客户</el-button></div>
       <DataTable v-model:page="page" v-model:page-size="pageSize" :data="result.records" :columns="customerColumns" :loading="loading" :total="result.total" aria-label="客户列表" row-key="id" empty-text="暂无符合筛选条件的客户">
         <template #actions="{ row }"><div class="table-actions"><el-button v-if="access.can('platform:customer:view')" link type="primary" @click="showDetail(row as PlatformTenantResource)"><Eye :size="15" />详情</el-button><el-button v-if="access.can('platform:customer:view') && access.can('platform:customer:edit')" link type="primary" @click="openEdit(row as PlatformTenantResource)"><Pencil :size="15" />编辑</el-button><el-button v-if="pendingReviewByTenantId.has(String((row as PlatformTenantResource).id)) && access.can('platform:customer:approve')" link type="success" :disabled="reviewSubmitting" @click="openDecision(row as PlatformTenantResource, 'approve')"><ShieldCheck :size="15" />通过</el-button><el-button v-if="pendingReviewByTenantId.has(String((row as PlatformTenantResource).id)) && access.can('platform:customer:reject')" link type="danger" :disabled="reviewSubmitting" @click="openDecision(row as PlatformTenantResource, 'reject')"><ShieldX :size="15" />驳回</el-button><el-button v-if="access.can('platform:customer:status') && ['ACTIVE','DISABLED'].includes((row as PlatformTenantResource).status)" link :type="(row as PlatformTenantResource).status === 'ACTIVE' ? 'danger' : 'success'" :loading="rowActionId === String((row as PlatformTenantResource).id)" @click="toggleStatus(row as PlatformTenantResource)"><Power :size="15" />{{ (row as PlatformTenantResource).status === 'ACTIVE' ? '停用' : '启用' }}</el-button></div></template>
@@ -670,6 +709,7 @@ onMounted(loadCustomers)
         <div class="form-section"><h3>基础资料</h3><div class="form-grid two-cols">
           <el-form-item label="公司名称" prop="tenantName" required><el-input v-model="form.tenantName" placeholder="请输入工商登记公司名称" maxlength="128" /></el-form-item>
           <el-form-item label="营业执照企业名称" prop="legalName" required><el-input v-model="form.legalName" placeholder="请输入营业执照上的企业名称" maxlength="128" /></el-form-item>
+          <el-form-item label="法定代表人" prop="legalRepresentative" required><el-input v-model="form.legalRepresentative" placeholder="请输入法定代表人姓名" maxlength="64" /></el-form-item>
           <el-form-item label="统一社会信用代码" prop="unifiedSocialCreditCode" required><el-input v-model="form.unifiedSocialCreditCode" :disabled="Boolean(editingId)" placeholder="请输入18位大写字母或数字" maxlength="18" @input="form.unifiedSocialCreditCode = String($event).toUpperCase()" /></el-form-item>
           <el-form-item label="企业类型" prop="enterpriseType"><el-input v-model="form.enterpriseType" placeholder="如：有限责任公司" maxlength="64" /></el-form-item>
           <el-form-item label="成立日期" prop="establishedDate"><el-date-picker v-model="form.establishedDate" type="date" value-format="YYYY-MM-DD" placeholder="请选择成立日期" :disabled-date="(date: Date) => date.getTime() > Date.now()" /></el-form-item>
@@ -703,7 +743,7 @@ onMounted(loadCustomers)
               <div role="cell"><el-date-picker v-model="draft.validTo" type="date" value-format="YYYY-MM-DD" placeholder="请选择有效期" :disabled="!canUploadQualifications || draft.uploaded" /></div>
             </div>
           </div>
-          <p class="qualification-hint">支持 PDF、JPG、PNG，单个文件不超过 10MB；<span>*</span> 为提交审核必填项。</p>
+          <p class="qualification-hint">支持 PDF、JPG、PNG，单个文件不超过 5MB；<span>*</span> 为提交审核必填项。</p>
         </div>
       </el-form>
       <template #footer><div class="drawer-footer customer-editor-footer"><span>保存资料时会一并上传已选资质；进入审核仍需点击“提交审核”并再次确认</span><div><el-button :disabled="editorLoading || saving || submitting || uploadingQualifications" @click="editorOpen = false">关闭</el-button><el-button :loading="saving" :disabled="editorLoading || submitting || uploadingQualifications" @click="saveCustomer">保存资料和资质</el-button><el-button v-if="canSubmitReview" type="primary" :loading="submitting" :disabled="editorLoading || saving || uploadingQualifications" @click="submitReview">提交审核</el-button></div></div></template>
@@ -740,6 +780,8 @@ onMounted(loadCustomers)
           <section class="customer-detail-section" aria-labelledby="customer-profile-heading">
             <h4 id="customer-profile-heading">企业资料</h4>
             <dl class="customer-detail-grid">
+              <div class="customer-detail-item is-wide"><dt>营业执照企业名称</dt><dd>{{ displayText(detail.legalName) }}</dd></div>
+              <div class="customer-detail-item"><dt>法定代表人</dt><dd>{{ displayText(detail.legalRepresentative) }}</dd></div>
               <div class="customer-detail-item is-wide"><dt>统一社会信用代码</dt><dd>{{ displayText(detail.unifiedSocialCreditCode) }}</dd></div>
               <div class="customer-detail-item"><dt>联系人</dt><dd>{{ displayText(detail.contactName) }}</dd></div>
               <div class="customer-detail-item"><dt>联系电话</dt><dd>{{ displayText(detail.contactPhone) }}</dd></div>
@@ -763,7 +805,7 @@ onMounted(loadCustomers)
                   <small v-if="detailQualificationPreviews[String(item.id)]?.kind === 'pdf'">PDF</small>
                 </span>
                 <span class="detail-qualification-copy"><strong>{{ qualifications.find((draft) => draft.type === item.qualificationType)?.label || item.qualificationType }}</strong><small class="detail-qualification-file-name">{{ detailQualificationName(item) }}</small><small>{{ item.validTo ? `有效期至 ${item.validTo}` : '长期有效或未设置有效期' }}</small></span>
-                <span class="detail-qualification-meta"><el-tag :type="item.status === 'APPROVED' ? 'success' : item.status === 'REJECTED' ? 'danger' : 'warning'" size="small" effect="light">{{ item.status === 'APPROVED' ? '已通过' : item.status === 'REJECTED' ? '已驳回' : '待审核' }}</el-tag><span><Eye :size="14" />{{ detailQualificationPreviews[String(item.id)]?.loading ? '读取中' : (detailQualificationPreviews[String(item.id)]?.failed ? '重试' : '查看') }}</span></span>
+                <span class="detail-qualification-meta"><el-tag :type="qualificationStatusMeta(item.status).type" size="small" effect="light">{{ qualificationStatusMeta(item.status).label }}</el-tag><span><Eye :size="14" />{{ detailQualificationPreviews[String(item.id)]?.loading ? '读取中' : (detailQualificationPreviews[String(item.id)]?.failed ? '重试' : '查看') }}</span></span>
               </button>
             </div>
             <div v-else class="detail-empty-qualification"><FileCheck2 :size="20" /><span>暂未上传资质文件</span></div>

src/modules/downloads/api/platformExportTasks.test.ts

@@ -1,8 +1,9 @@
 import { beforeEach, describe, expect, it, vi } from 'vitest'
-import { http } from '@/shared/api/http'
+import { ApiResponseError, http } from '@/shared/api/http'
 import {
   createPlatformExportTask,
   downloadPlatformExportTask,
+  getPlatformExportTask,
   listPlatformExportTasks,
   retryPlatformExportTask,
 } from './platformExportTasks'
@@ -24,18 +25,97 @@ describe('platformExportTasks', () => {
     expect(http.post).toHaveBeenCalledWith('/platform/v1/files/export-tasks', payload)
   })
 
-  it('lists, downloads, and retries export tasks through File service', async () => {
+  it('lists, reads, downloads, and retries export tasks through File service', async () => {
     const page = { records: [], page: '1', size: '20', total: '0', pages: '0' }
+    const task = { id: '9', status: 'SUCCEEDED' }
     const blob = new Blob(['xlsx'])
-    vi.mocked(http.get).mockResolvedValueOnce({ code: '200', message: 'success', data: page }).mockResolvedValueOnce(blob)
+    vi.mocked(http.get)
+      .mockResolvedValueOnce({ code: '200', message: 'success', data: page })
+      .mockResolvedValueOnce({ code: '200', message: 'success', data: task })
+      .mockResolvedValueOnce(blob)
     vi.mocked(http.post).mockResolvedValue({ code: '200', message: 'success', data: { id: '9', status: 'PENDING' } })
 
     await expect(listPlatformExportTasks({ page: 1, size: 20, status: 'FAILED' })).resolves.toEqual({ records: [], page: 1, size: 20, total: 0, pages: 0 })
+    await expect(getPlatformExportTask('9')).resolves.toEqual(task)
     await expect(downloadPlatformExportTask('9')).resolves.toBe(blob)
     await expect(retryPlatformExportTask('9')).resolves.toMatchObject({ id: '9', status: 'PENDING' })
 
     expect(http.get).toHaveBeenNthCalledWith(1, '/platform/v1/files/export-tasks', { params: { page: 1, size: 20, status: 'FAILED' } })
-    expect(http.get).toHaveBeenNthCalledWith(2, '/platform/v1/files/export-tasks/9/download', { responseType: 'blob' })
+    expect(http.get).toHaveBeenNthCalledWith(2, '/platform/v1/files/export-tasks/9')
+    expect(http.get).toHaveBeenNthCalledWith(3, '/platform/v1/files/export-tasks/9/download', { responseType: 'blob', timeout: 600_000 })
     expect(http.post).toHaveBeenCalledWith('/platform/v1/files/export-tasks/9/retry', {})
   })
+
+  it('parses a Blob error envelope and preserves backend trace metadata', async () => {
+    vi.mocked(http.get).mockRejectedValue({
+      isAxiosError: true,
+      response: {
+        status: 410,
+        data: new Blob([JSON.stringify({
+          code: 'FILE_EXPIRED', message: '导出文件已过期', data: null,
+          requestId: 'request-download-1', traceId: 'trace-download-1',
+        })], { type: 'application/json' }),
+      },
+    })
+
+    const error = await downloadPlatformExportTask('9').catch((reason: unknown) => reason)
+    expect(error).toBeInstanceOf(ApiResponseError)
+    expect(error).toMatchObject({
+      message: '导出文件已过期', code: 'FILE_EXPIRED', status: 410,
+      requestId: 'request-download-1', traceId: 'trace-download-1',
+    })
+  })
+
+  it('rejects an HTTP 200 business-error Blob instead of saving it as XLSX', async () => {
+    vi.mocked(http.get).mockResolvedValue(new Blob([JSON.stringify({
+      code: 'FILE_EXPIRED', message: '导出文件已过期', data: null,
+      requestId: 'request-download-200', traceId: 'trace-download-200',
+    })], { type: 'application/json;charset=UTF-8' }))
+
+    const error = await downloadPlatformExportTask('9').catch((reason: unknown) => reason)
+    expect(error).toBeInstanceOf(ApiResponseError)
+    expect(error).toMatchObject({
+      message: '导出文件已过期', code: 'FILE_EXPIRED', status: 200,
+      requestId: 'request-download-200', traceId: 'trace-download-200',
+    })
+  })
+
+  it('rejects malformed JSON download responses instead of saving them as XLSX', async () => {
+    vi.mocked(http.get).mockResolvedValue(new Blob(['{not-json'], { type: 'application/json' }))
+
+    const error = await downloadPlatformExportTask('9').catch((reason: unknown) => reason)
+    expect(error).toBeInstanceOf(ApiResponseError)
+    expect(error).toMatchObject({
+      message: '下载接口返回了无法识别的 JSON 响应',
+      code: 'INVALID_DOWNLOAD_RESPONSE',
+      status: 200,
+    })
+  })
+
+  it('rejects valid JSON values that are not API envelopes', async () => {
+    vi.mocked(http.get).mockResolvedValue(new Blob(['null'], { type: 'application/json' }))
+
+    const error = await downloadPlatformExportTask('9').catch((reason: unknown) => reason)
+    expect(error).toBeInstanceOf(ApiResponseError)
+    expect(error).toMatchObject({
+      message: '下载接口返回了无法识别的 JSON 响应',
+      code: 'INVALID_DOWNLOAD_RESPONSE',
+      status: 200,
+    })
+  })
+
+  it('rejects oversized JSON download responses without parsing or saving them', async () => {
+    vi.mocked(http.get).mockResolvedValue(new Blob(
+      ['x'.repeat(1024 * 1024 + 1)],
+      { type: 'application/problem+json' },
+    ))
+
+    const error = await downloadPlatformExportTask('9').catch((reason: unknown) => reason)
+    expect(error).toBeInstanceOf(ApiResponseError)
+    expect(error).toMatchObject({
+      message: '下载接口返回了超出限制的 JSON 响应',
+      code: 'INVALID_DOWNLOAD_RESPONSE',
+      status: 200,
+    })
+  })
 })

src/modules/downloads/api/platformExportTasks.ts

@@ -1,4 +1,5 @@
-import { http, unwrapApiResponse, type ApiEnvelope } from '@/shared/api/http'
+import axios from 'axios'
+import { ApiResponseError, http, unwrapApiResponse, type ApiEnvelope } from '@/shared/api/http'
 
 export type ExportTaskStatus = 'PENDING' | 'RUNNING' | 'SUCCEEDED' | 'FAILED' | 'EXPIRED'
 export type ExportTaskType = 'CUSTOMER_LIST' | string
@@ -49,6 +50,45 @@ export interface CreatePlatformExportTaskRequest {
 }
 
 const basePath = '/platform/v1/files/export-tasks'
+const downloadTimeoutMs = 10 * 60 * 1000
+const maxErrorEnvelopeBytes = 1024 * 1024
+
+async function parseDownloadErrorBlob(blob: Blob, status?: number): Promise<ApiResponseError | null> {
+  if (!blob.type.toLowerCase().includes('json')) return null
+
+  if (blob.size > maxErrorEnvelopeBytes) {
+    return new ApiResponseError(
+      '下载接口返回了超出限制的 JSON 响应',
+      'INVALID_DOWNLOAD_RESPONSE',
+      status,
+    )
+  }
+
+  try {
+    const payload = JSON.parse(await blob.text()) as Partial<ApiEnvelope<unknown>>
+    if (!payload || typeof payload !== 'object' || Array.isArray(payload)) {
+      return new ApiResponseError(
+        '下载接口返回了无法识别的 JSON 响应',
+        'INVALID_DOWNLOAD_RESPONSE',
+        status,
+      )
+    }
+    return new ApiResponseError(
+      payload.code === '200' ? '下载接口未返回文件内容' : payload.message || '文件下载失败',
+      payload.code === '200' ? 'INVALID_DOWNLOAD_RESPONSE' : payload.code || (status ? `HTTP_${status}` : 'DOWNLOAD_FAILED'),
+      status,
+      payload.data,
+      payload.requestId,
+      payload.traceId,
+    )
+  } catch {
+    return new ApiResponseError(
+      '下载接口返回了无法识别的 JSON 响应',
+      'INVALID_DOWNLOAD_RESPONSE',
+      status,
+    )
+  }
+}
 
 export async function createPlatformExportTask(payload: CreatePlatformExportTaskRequest) {
   const response = await http.post<ApiEnvelope<PlatformExportTask>, ApiEnvelope<PlatformExportTask>>(basePath, payload)
@@ -69,8 +109,30 @@ export async function listPlatformExportTasks(query: PlatformExportTaskQuery) {
   }
 }
 
-export function downloadPlatformExportTask(taskId: string) {
-  return http.get<Blob, Blob>(`${basePath}/${encodeURIComponent(taskId)}/download`, { responseType: 'blob' })
+export async function getPlatformExportTask(taskId: string) {
+  const response = await http.get<ApiEnvelope<PlatformExportTask>, ApiEnvelope<PlatformExportTask>>(
+    `${basePath}/${encodeURIComponent(taskId)}`,
+  )
+  return unwrapApiResponse(response)
+}
+
+export async function downloadPlatformExportTask(taskId: string) {
+  try {
+    const blob = await http.get<Blob, Blob>(`${basePath}/${encodeURIComponent(taskId)}/download`, {
+      responseType: 'blob',
+      // 导出文件上限 50 MB，不能继承普通接口的 15 秒超时，也不能无限等待半断开的连接。
+      timeout: downloadTimeoutMs,
+    })
+    const responseError = await parseDownloadErrorBlob(blob, 200)
+    if (responseError) throw responseError
+    return blob
+  } catch (error) {
+    if (axios.isAxiosError(error) && error.response?.data instanceof Blob) {
+      const responseError = await parseDownloadErrorBlob(error.response.data, error.response.status)
+      if (responseError) throw responseError
+    }
+    throw error
+  }
 }
 
 export async function retryPlatformExportTask(taskId: string) {

src/modules/downloads/pages/DownloadCenterView.test.ts

@@ -4,6 +4,7 @@ import { enableAutoUnmount, flushPromises, mount } from '@vue/test-utils'
 import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
 import {
   downloadPlatformExportTask,
+  getPlatformExportTask,
   listPlatformExportTasks,
   retryPlatformExportTask,
   type PlatformExportTask,
@@ -14,6 +15,7 @@ import DownloadCenterView from './DownloadCenterView.vue'
 
 vi.mock('@/modules/downloads/api/platformExportTasks', () => ({
   downloadPlatformExportTask: vi.fn(),
+  getPlatformExportTask: vi.fn(),
   listPlatformExportTasks: vi.fn(),
   retryPlatformExportTask: vi.fn(),
 }))
@@ -38,6 +40,7 @@ afterEach(() => vi.useRealTimers())
 describe('DownloadCenterView', () => {
   beforeEach(() => {
     vi.clearAllMocks()
+    document.body.innerHTML = ''
     vi.stubGlobal('ResizeObserver', ResizeObserverStub)
     Object.defineProperty(URL, 'createObjectURL', { configurable: true, value: vi.fn(() => 'blob:export') })
     Object.defineProperty(URL, 'revokeObjectURL', { configurable: true, value: vi.fn() })
@@ -50,6 +53,7 @@ describe('DownloadCenterView', () => {
     useAccessPreviewStore().initializeAfterLogin()
     vi.mocked(listPlatformExportTasks).mockResolvedValue({ records: [task], page: 1, size: 20, total: 1, pages: 1 })
     vi.mocked(downloadPlatformExportTask).mockResolvedValue(new Blob(['xlsx']))
+    vi.mocked(getPlatformExportTask).mockResolvedValue(task)
     vi.mocked(retryPlatformExportTask).mockResolvedValue({ ...task, status: 'PENDING' })
   })
 
@@ -70,6 +74,11 @@ describe('DownloadCenterView', () => {
 
     expect(downloadPlatformExportTask).toHaveBeenCalledWith('9')
     expect(URL.createObjectURL).toHaveBeenCalled()
+    expect(HTMLAnchorElement.prototype.click).toHaveBeenCalledOnce()
+    const clickedAnchor = vi.mocked(HTMLAnchorElement.prototype.click).mock.instances[0] as HTMLAnchorElement
+    expect(clickedAnchor.download).toBe('客户列表.xlsx')
+    await new Promise((resolve) => window.setTimeout(resolve, 0))
+    expect(URL.revokeObjectURL).toHaveBeenCalledWith('blob:export')
   })
 
   it('shows retry only for failed tasks with the source export permission', async () => {
@@ -89,6 +98,83 @@ describe('DownloadCenterView', () => {
     expect(retryPlatformExportTask).toHaveBeenCalledWith('9')
   })
 
+  it('loads a fresh task detail from the backend', async () => {
+    const wrapper = mount(DownloadCenterView, { attachTo: document.body, global: { plugins: [createPinia(), ElementPlus] } })
+    await flushPromises()
+
+    const button = [...document.querySelectorAll<HTMLButtonElement>('button')]
+      .find((item) => item.textContent?.trim() === '详情')
+    button?.click()
+    await flushPromises()
+
+    expect(getPlatformExportTask).toHaveBeenCalledWith('9')
+    expect(document.body.textContent).toContain('任务详情 · EXP9')
+    expect(document.body.textContent).toContain('客户列表.xlsx')
+    wrapper.unmount()
+  })
+
+  it('renders an actionable list error and can recover', async () => {
+    vi.mocked(listPlatformExportTasks)
+      .mockRejectedValueOnce(new Error('network down'))
+      .mockResolvedValueOnce({ records: [task], page: 1, size: 20, total: 1, pages: 1 })
+    mount(DownloadCenterView, { attachTo: document.body, global: { plugins: [createPinia(), ElementPlus] } })
+    await flushPromises()
+
+    expect(document.querySelector('[role="alert"]')?.textContent).toContain('下载任务暂时无法加载')
+    const reload = [...document.querySelectorAll<HTMLButtonElement>('button')]
+      .find((item) => item.textContent?.trim() === '重新加载')
+    reload?.click()
+    await flushPromises()
+
+    expect(listPlatformExportTasks).toHaveBeenCalledTimes(2)
+    expect(document.body.textContent).toContain('共 1 个任务')
+  })
+
+  it('shows a clear empty state and hides retry without the source export permission', async () => {
+    vi.mocked(listPlatformExportTasks).mockResolvedValue({ records: [], page: 1, size: 20, total: 0, pages: 0 })
+    const pinia = setActivePinia(createPinia())
+    const auth = useAuthStore()
+    auth.token = 'token'
+    auth.permissions = ['platform:download:list']
+    useAccessPreviewStore().initializeAfterLogin()
+    mount(DownloadCenterView, { attachTo: document.body, global: { plugins: [pinia, ElementPlus] } })
+    await flushPromises()
+
+    expect(document.body.textContent).toContain('暂无符合筛选条件的下载任务')
+    expect([...document.querySelectorAll<HTMLButtonElement>('button')]
+      .some((item) => item.textContent?.trim() === '重试')).toBe(false)
+  })
+
+  it('does not expose customer retry without the customer export permission', async () => {
+    vi.mocked(listPlatformExportTasks).mockResolvedValue({
+      records: [{ ...task, status: 'FAILED', failureMessage: 'IAM timeout' }],
+      page: 1, size: 20, total: 1, pages: 1,
+    })
+    const pinia = setActivePinia(createPinia())
+    const auth = useAuthStore()
+    auth.token = 'token'
+    auth.permissions = ['platform:download:list']
+    useAccessPreviewStore().initializeAfterLogin()
+    mount(DownloadCenterView, { attachTo: document.body, global: { plugins: [pinia, ElementPlus] } })
+    await flushPromises()
+
+    expect(document.body.textContent).toContain('IAM timeout')
+    expect([...document.querySelectorAll<HTMLButtonElement>('button')]
+      .some((item) => item.textContent?.trim() === '重试')).toBe(false)
+  })
+
+  it('announces the initial loading state while the task request is pending', async () => {
+    let resolveRequest!: (value: { records: PlatformExportTask[]; page: number; size: number; total: number; pages: number }) => void
+    vi.mocked(listPlatformExportTasks).mockReturnValue(new Promise((resolve) => { resolveRequest = resolve }))
+    const wrapper = mount(DownloadCenterView, { global: { plugins: [createPinia(), ElementPlus] } })
+    await wrapper.vm.$nextTick()
+
+    expect(wrapper.find('.table-panel').attributes('aria-busy')).toBe('true')
+    resolveRequest({ records: [], page: 1, size: 20, total: 0, pages: 0 })
+    await flushPromises()
+    expect(wrapper.find('.table-panel').attributes('aria-busy')).toBe('false')
+  })
+
   it('does not schedule another refresh after an in-flight load finishes on an unmounted page', async () => {
     vi.useFakeTimers()
     let resolveRequest!: (value: { records: PlatformExportTask[]; page: number; size: number; total: number; pages: number }) => void
@@ -102,4 +188,42 @@ describe('DownloadCenterView', () => {
 
     expect(listPlatformExportTasks).toHaveBeenCalledTimes(1)
   })
+
+  it('keeps the last successful task list and continues polling after a background refresh failure', async () => {
+    vi.useFakeTimers()
+    vi.mocked(listPlatformExportTasks)
+      .mockResolvedValueOnce({ records: [{ ...task, status: 'RUNNING', processedRows: 3 }], page: 1, size: 20, total: 1, pages: 1 })
+      .mockRejectedValueOnce(new Error('temporary network failure'))
+      .mockResolvedValueOnce({ records: [{ ...task, status: 'SUCCEEDED', processedRows: 12 }], page: 1, size: 20, total: 1, pages: 1 })
+    mount(DownloadCenterView, { attachTo: document.body, global: { plugins: [createPinia(), ElementPlus] } })
+    await flushPromises()
+
+    await vi.advanceTimersByTimeAsync(5000)
+    await flushPromises()
+    expect(document.body.textContent).toContain('自动刷新暂时失败')
+    expect(document.body.textContent).toContain('客户列表')
+
+    await vi.advanceTimersByTimeAsync(5000)
+    await flushPromises()
+    expect(listPlatformExportTasks).toHaveBeenCalledTimes(3)
+    expect(document.body.textContent).not.toContain('自动刷新暂时失败')
+  })
+
+  it('updates an open task detail from the latest polling result', async () => {
+    vi.useFakeTimers()
+    vi.mocked(listPlatformExportTasks)
+      .mockResolvedValueOnce({ records: [{ ...task, status: 'RUNNING', processedRows: 3 }], page: 1, size: 20, total: 1, pages: 1 })
+      .mockResolvedValueOnce({ records: [{ ...task, status: 'SUCCEEDED', processedRows: 12 }], page: 1, size: 20, total: 1, pages: 1 })
+    vi.mocked(getPlatformExportTask).mockResolvedValue({ ...task, status: 'RUNNING', processedRows: 3 })
+    mount(DownloadCenterView, { attachTo: document.body, global: { plugins: [createPinia(), ElementPlus] } })
+    await flushPromises()
+    ;[...document.querySelectorAll<HTMLButtonElement>('button')]
+      .find((item) => item.textContent?.trim() === '详情')?.click()
+    await flushPromises()
+    expect(document.body.textContent).toContain('3 / 12 行')
+
+    await vi.advanceTimersByTimeAsync(5000)
+    await flushPromises()
+    expect(document.body.textContent).toContain('12 / 12 行')
+  })
 })

src/modules/downloads/pages/DownloadCenterView.vue

@@ -1,16 +1,18 @@
 <script setup lang="ts">
 import { computed, onBeforeUnmount, onMounted, ref, watch } from 'vue'
-import { Download, RefreshCw, RotateCcw } from '@lucide/vue'
+import { Download, Eye, RefreshCw, RotateCcw } from '@lucide/vue'
 import { ElMessage } from 'element-plus'
 import { getApiErrorDetails, getApiErrorMessage, type ApiErrorDetails } from '@/shared/api/http'
 import {
   downloadPlatformExportTask,
+  getPlatformExportTask,
   listPlatformExportTasks,
   retryPlatformExportTask,
   type ExportTaskStatus,
   type PlatformExportTask,
 } from '@/modules/downloads/api/platformExportTasks'
 import ApiErrorMeta from '@/shared/components/ApiErrorMeta.vue'
+import AppDrawer from '@/shared/components/AppDrawer.vue'
 import DataTable, { type DataTableColumn } from '@/shared/components/DataTable.vue'
 import QueryToolbar, { type QueryField, type QueryModel } from '@/shared/components/QueryToolbar.vue'
 import { useAccessPreviewStore } from '@/core/access/accessPreview'
@@ -28,10 +30,17 @@ const loading = ref(false)
 const downloadingId = ref('')
 const retryingId = ref('')
 const loadError = ref<ApiErrorDetails | null>(null)
+const syncWarning = ref<ApiErrorDetails | null>(null)
+const detailOpen = ref(false)
+const detailLoading = ref(false)
+const detailError = ref<ApiErrorDetails | null>(null)
+const detailTask = ref<PlatformExportTask | null>(null)
 const result = ref({ records: [] as PlatformExportTask[], total: 0, pages: 0 })
 const filters = ref<DownloadFilters>({ exportType: '', status: '', requestedRange: [] })
 let refreshTimer: number | undefined
 let disposed = false
+let loadRequestId = 0
+let detailRequestId = 0
 
 const queryFields: QueryField[] = [
   { key: 'exportType', type: 'select', placeholder: '全部任务类型', options: [
@@ -46,7 +55,7 @@ const queryFields: QueryField[] = [
 ]
 
 const columns: DataTableColumn[] = [
-  { key: 'actions', label: '操作', width: 150, fixed: 'left', slotName: 'actions' },
+  { key: 'actions', label: '操作', width: 210, fixed: 'left', slotName: 'actions' },
   { prop: 'taskName', label: '任务名称', minWidth: 180, showOverflowTooltip: true },
   { key: 'type', label: '任务类型', width: 120, slotName: 'type' },
   { key: 'status', label: '状态', width: 110, slotName: 'status' },
@@ -68,13 +77,14 @@ function clearRefreshTimer() {
 
 function scheduleRefresh() {
   clearRefreshTimer()
-  if (!disposed && hasActiveTasks.value && !loadError.value) refreshTimer = window.setTimeout(() => { void loadTasks(true) }, 5000)
+  if (!disposed && hasActiveTasks.value) refreshTimer = window.setTimeout(() => { void loadTasks(true) }, 5000)
 }
 
 async function loadTasks(background = false) {
+  const requestId = ++loadRequestId
   clearRefreshTimer()
   if (!background) loading.value = true
-  loadError.value = null
+  if (!background) loadError.value = null
   try {
     const range = filters.value.requestedRange
     const response = await listPlatformExportTasks({
@@ -85,12 +95,24 @@ async function loadTasks(background = false) {
       requestedFrom: range?.[0] || undefined,
       requestedTo: range?.[1] || undefined,
     })
+    if (disposed || requestId !== loadRequestId) return
     result.value = { records: response.records, total: response.total, pages: response.pages }
+    loadError.value = null
+    syncWarning.value = null
+    if (detailOpen.value && detailTask.value) {
+      const freshDetail = response.records.find((task) => task.id === detailTask.value?.id)
+      if (freshDetail) detailTask.value = freshDetail
+    }
   } catch (error) {
-    loadError.value = getApiErrorDetails(error, '下载任务加载失败')
+    if (disposed || requestId !== loadRequestId) return
+    const details = getApiErrorDetails(error, '下载任务加载失败')
+    if (background && result.value.records.length > 0) syncWarning.value = details
+    else loadError.value = details
   } finally {
-    if (!background) loading.value = false
-    scheduleRefresh()
+    if (!disposed && requestId === loadRequestId) {
+      if (!background) loading.value = false
+      scheduleRefresh()
+    }
   }
 }
 
@@ -99,20 +121,53 @@ function applyFilters() {
   else page.value = 1
 }
 
+async function openDetail(task: PlatformExportTask) {
+  if (!task?.id) return
+  const requestId = ++detailRequestId
+  detailTask.value = task
+  detailError.value = null
+  detailOpen.value = true
+  detailLoading.value = true
+  try {
+    const response = await getPlatformExportTask(task.id)
+    if (disposed || requestId !== detailRequestId) return
+    detailTask.value = response
+  } catch (error) {
+    if (disposed || requestId !== detailRequestId) return
+    detailError.value = getApiErrorDetails(error, '下载任务详情加载失败')
+  } finally {
+    if (!disposed && requestId === detailRequestId) detailLoading.value = false
+  }
+}
+
+function closeDetail() {
+  detailRequestId += 1
+  detailTask.value = null
+  detailError.value = null
+  detailLoading.value = false
+}
+
 async function downloadTask(task: PlatformExportTask) {
   downloadingId.value = task.id
   try {
     const blob = await downloadPlatformExportTask(task.id)
     const url = URL.createObjectURL(blob)
     const anchor = document.createElement('a')
-    anchor.href = url
-    anchor.download = safeFileName(task.fileName || `${task.taskName}.xlsx`)
-    document.body.append(anchor)
-    anchor.click()
-    anchor.remove()
-    URL.revokeObjectURL(url)
+    try {
+      anchor.href = url
+      anchor.download = safeFileName(task.fileName || `${task.taskName}.xlsx`)
+      document.body.append(anchor)
+      anchor.click()
+    } finally {
+      anchor.remove()
+      window.setTimeout(() => URL.revokeObjectURL(url), 0)
+    }
   } catch (error) {
-    ElMessage.error(getApiErrorMessage(error, '文件下载失败，请刷新任务状态后重试'))
+    const details = getApiErrorDetails(error, '文件下载失败，请刷新任务状态后重试')
+    const trace = [details.code, details.requestId && `requestId: ${details.requestId}`, details.traceId && `traceId: ${details.traceId}`]
+      .filter(Boolean)
+      .join('，')
+    ElMessage.error(trace ? `${details.message}（${trace}）` : details.message)
   } finally {
     downloadingId.value = ''
   }
@@ -146,7 +201,7 @@ function statusMeta(status: ExportTaskStatus) {
     FAILED: { label: '失败', type: 'danger' as const },
     EXPIRED: { label: '已过期', type: 'info' as const },
   }
-  return values[status]
+  return values[status] ?? { label: status || '未知状态', type: 'info' as const }
 }
 
 function formatDate(value: string | null) {
@@ -170,6 +225,8 @@ watch([page, pageSize], () => { void loadTasks() })
 onMounted(loadTasks)
 onBeforeUnmount(() => {
   disposed = true
+  loadRequestId += 1
+  detailRequestId += 1
   clearRefreshTimer()
 })
 </script>
@@ -188,11 +245,15 @@ onBeforeUnmount(() => {
         <div><h2>下载任务</h2><span>共 {{ result.total }} 个任务</span></div>
         <el-button :loading="loading" @click="loadTasks()"><RefreshCw :size="16" />刷新</el-button>
       </div>
+      <div v-if="syncWarning" class="download-sync-warning" role="status">
+        <span>自动刷新暂时失败，正在保留当前任务并继续重试：{{ syncWarning.message }}</span>
+        <ApiErrorMeta :details="syncWarning" />
+      </div>
       <DataTable v-model:page="page" v-model:page-size="pageSize" :data="result.records" :columns="columns" :loading="loading" :total="result.total" row-key="id" empty-text="暂无符合筛选条件的下载任务" aria-label="下载任务列表">
         <template #actions="{ row }"><div class="table-actions">
+          <el-button v-if="(row as PlatformExportTask)?.id" link type="primary" @click="openDetail(row as PlatformExportTask)"><Eye :size="15" />详情</el-button>
           <el-button v-if="(row as PlatformExportTask).status === 'SUCCEEDED'" link type="primary" :loading="downloadingId === (row as PlatformExportTask).id" @click="downloadTask(row as PlatformExportTask)"><Download :size="15" />下载</el-button>
           <el-button v-if="canRetry(row as PlatformExportTask)" link type="primary" :loading="retryingId === (row as PlatformExportTask).id" @click="retryTask(row as PlatformExportTask)"><RotateCcw :size="15" />重试</el-button>
-          <span v-if="(row as PlatformExportTask).status !== 'SUCCEEDED' && !canRetry(row as PlatformExportTask)" class="action-placeholder">—</span>
         </div></template>
         <template #type="{ row }">{{ typeLabel((row as PlatformExportTask).exportType) }}</template>
         <template #status="{ row }"><el-tag :type="statusMeta((row as PlatformExportTask).status).type" effect="light">{{ statusMeta((row as PlatformExportTask).status).label }}</el-tag></template>
@@ -204,6 +265,47 @@ onBeforeUnmount(() => {
         <template #failure="{ row }"><span class="failure-cell" :class="{ 'failure-message': Boolean((row as PlatformExportTask).failureMessage) }">{{ (row as PlatformExportTask).failureMessage || '—' }}</span></template>
       </DataTable>
     </section>
+
+    <AppDrawer
+      v-model="detailOpen"
+      :title="detailTask ? `任务详情 · ${detailTask.taskNo}` : '任务详情'"
+      size="min(620px, 94vw)"
+      :loading="detailLoading"
+      :show-footer="false"
+      destroy-on-close
+      @closed="closeDetail"
+    >
+      <section v-if="detailError" class="detail-load-error" role="alert">
+        <strong>任务详情暂时无法加载</strong>
+        <p>{{ detailError.message }}</p>
+        <ApiErrorMeta :details="detailError" />
+        <el-button type="primary" @click="detailTask && openDetail(detailTask)">重新加载</el-button>
+      </section>
+      <div v-else-if="detailTask" class="task-detail">
+        <div class="task-detail-summary">
+          <div>
+            <h3>{{ detailTask.taskName }}</h3>
+            <p>{{ typeLabel(detailTask.exportType) }} · {{ detailTask.format }}</p>
+          </div>
+          <el-tag :type="statusMeta(detailTask.status).type" effect="light">{{ statusMeta(detailTask.status).label }}</el-tag>
+        </div>
+        <dl class="task-detail-grid">
+          <div><dt>任务编号</dt><dd>{{ detailTask.taskNo }}</dd></div>
+          <div><dt>申请人</dt><dd>{{ detailTask.requestedUsername || detailTask.requestedBy }}</dd></div>
+          <div><dt>申请时间</dt><dd>{{ formatDate(detailTask.requestedAt) }}</dd></div>
+          <div><dt>开始时间</dt><dd>{{ formatDate(detailTask.startedAt) }}</dd></div>
+          <div><dt>完成时间</dt><dd>{{ formatDate(detailTask.completedAt) }}</dd></div>
+          <div><dt>过期时间</dt><dd>{{ formatDate(detailTask.expiresAt) }}</dd></div>
+          <div><dt>处理数据</dt><dd>{{ detailTask.processedRows }}<template v-if="detailTask.totalRows !== null"> / {{ detailTask.totalRows }}</template> 行</dd></div>
+          <div><dt>文件大小</dt><dd>{{ formatSize(detailTask.sizeBytes) || '—' }}</dd></div>
+          <div class="is-wide"><dt>文件名称</dt><dd>{{ detailTask.fileName || '—' }}</dd></div>
+        </dl>
+        <section v-if="detailTask.failureMessage" class="task-failure" role="status">
+          <strong>失败原因</strong>
+          <p>{{ detailTask.failureMessage }}</p>
+        </section>
+      </div>
+    </AppDrawer>
   </div>
 </template>
 
@@ -216,14 +318,38 @@ onBeforeUnmount(() => {
 .download-table-header { min-height: 64px; padding: 12px 18px; border-bottom: 1px solid var(--cc-border); }
 .download-table-header h2 { margin: 0; color: var(--cc-text); font-size: 16px; }
 .download-table-header span { display: block; margin-top: 3px; color: var(--cc-muted); font-size: 12px; }
+.download-sync-warning { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 18px; border-bottom: 1px solid #fedf89; background: #fffaeb; color: #93370d; font-size: 12px; }
 .table-actions { display: flex; min-height: 32px; align-items: center; gap: 8px; }
 .table-actions :deep(.el-button + .el-button) { margin-left: 0; }
-.action-placeholder { color: var(--cc-muted); }
 .failure-cell { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
 .failure-message { color: var(--cc-danger); }
+.detail-load-error { display: flex; min-height: 220px; align-items: flex-start; justify-content: center; flex-direction: column; }
+.detail-load-error strong { color: var(--cc-danger); font-size: 15px; }
+.detail-load-error p { margin: 6px 0; color: var(--cc-text); font-size: 13px; }
+.detail-load-error :deep(.el-button) { margin-top: 16px; }
+.task-detail { min-width: 0; }
+.task-detail-summary { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; padding-bottom: 18px; border-bottom: 1px solid var(--cc-border); }
+.task-detail-summary h3 { margin: 0; overflow-wrap: anywhere; color: var(--cc-text); font-size: 17px; }
+.task-detail-summary p { margin: 6px 0 0; color: var(--cc-muted); font-size: 12px; }
+.task-detail-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 0; }
+.task-detail-grid > div { min-width: 0; padding: 16px 14px; border-bottom: 1px solid var(--cc-border); }
+.task-detail-grid > div:nth-child(odd):not(.is-wide) { border-right: 1px solid var(--cc-border); }
+.task-detail-grid .is-wide { grid-column: 1 / -1; }
+.task-detail-grid dt { margin-bottom: 6px; color: var(--cc-muted); font-size: 12px; }
+.task-detail-grid dd { margin: 0; overflow-wrap: anywhere; color: var(--cc-text); font-size: 13px; line-height: 1.5; }
+.task-failure { margin-top: 18px; padding: 14px; border: 1px solid color-mix(in srgb, var(--cc-danger) 24%, var(--cc-border)); border-radius: 8px; background: color-mix(in srgb, var(--cc-danger) 5%, #fff); }
+.task-failure strong { color: var(--cc-danger); font-size: 13px; }
+.task-failure p { margin: 6px 0 0; overflow-wrap: anywhere; color: var(--cc-text); font-size: 13px; line-height: 1.6; }
 small { display: block; margin-top: 3px; color: var(--cc-muted); font-size: 11px; }
 @media (max-width: 720px) {
-  .download-error, .download-table-header { align-items: stretch; flex-direction: column; }
-  .download-table-header :deep(.el-button) { min-height: 40px; }
+  .download-error, .download-table-header, .download-sync-warning { align-items: stretch; flex-direction: column; }
+  .download-table-header :deep(.el-button), .table-actions :deep(.el-button) { min-height: 44px; }
+  .table-actions :deep(.el-button) { padding-right: 8px; padding-left: 8px; }
+}
+@media (max-width: 480px) {
+  .task-detail-summary { flex-direction: column; }
+  .task-detail-grid { grid-template-columns: 1fr; }
+  .task-detail-grid > div:nth-child(odd):not(.is-wide) { border-right: 0; }
+  .task-detail-grid .is-wide { grid-column: 1; }
 }
 </style>

src/modules/iam/api/platformIam.test.ts

@@ -266,7 +266,7 @@ describe('platform IAM roles', () => {
   it('creates, updates, and changes customer status with the platform tenant contract', async () => {
     const tenant = { id: '8', tenantCode: 'TEN8', tenantName: '柏悦物流', status: 'ACTIVE' }
     const create = {
-      tenantName: '柏悦物流', legalName: '柏悦物流有限公司', unifiedSocialCreditCode: '91440300MA5ABCDE12',
+      tenantName: '柏悦物流', legalName: '柏悦物流有限公司', legalRepresentative: '张三', unifiedSocialCreditCode: '91440300MA5ABCDE12',
       contactName: '张三', contactPhone: '13800138000', contactEmail: 'ops@example.com', servicePackage: '标准版',
       contactWechat: 'baiyue-ops', salesOwnerName: '李四', paymentTermDays: 30, enterpriseType: '有限责任公司',
       establishedDate: '2020-01-01', registeredCapital: 1000, registeredCapitalCurrency: 'CNY',

src/modules/iam/api/platformIam.ts

@@ -30,6 +30,7 @@ export interface PlatformTenantResource {
   tenantName: string
   status: PlatformTenantStatus
   legalName: string | null
+  legalRepresentative: string | null
   unifiedSocialCreditCode: string | null
   contactName: string | null
   contactPhone: string | null
@@ -51,6 +52,7 @@ export interface PlatformTenantResource {
 export interface CreatePlatformTenantRequest {
   tenantName: string
   legalName: string
+  legalRepresentative: string
   unifiedSocialCreditCode: string
   contactName: string
   contactPhone: string

src/modules/iam/components/PlatformTenantSelector.vue

@@ -0,0 +1,89 @@
+<script setup lang="ts">
+import { computed, onMounted, ref } from 'vue'
+import { RefreshCw } from '@lucide/vue'
+import { listPlatformTenants, type PlatformTenantResource } from '../api/platformIam'
+
+const props = withDefaults(defineProps<{
+  modelValue: string
+  disabled?: boolean
+  label?: string
+}>(), {
+  disabled: false,
+  label: '目标企业',
+})
+
+const emit = defineEmits<{
+  'update:modelValue': [value: string]
+}>()
+
+const tenants = ref<PlatformTenantResource[]>([])
+const loading = ref(false)
+const error = ref('')
+
+const selectedValue = computed({
+  get: () => props.modelValue,
+  set: (value: string) => emit('update:modelValue', value),
+})
+
+const statusLabels: Record<string, string> = {
+  PROFILE_REQUIRED: '待完善',
+  PENDING: '待审核',
+  ACTIVE: '启用',
+  REJECTED: '已驳回',
+  DISABLED: '已停用',
+  INACTIVE: '已停用',
+}
+
+function tenantLabel(tenant: PlatformTenantResource) {
+  const status = statusLabels[tenant.status] || tenant.status
+  return `${tenant.tenantName}（${tenant.id} · ${status}）`
+}
+
+async function loadTenants() {
+  loading.value = true
+  error.value = ''
+  try {
+    const result = await listPlatformTenants({ page: 1, size: 200 })
+    tenants.value = result.records
+    if (!props.modelValue && result.records.length) {
+      const preferred = result.records.find((tenant) => String(tenant.id) === '10001') || result.records[0]
+      emit('update:modelValue', String(preferred.id))
+    }
+  } catch (reason) {
+    error.value = reason instanceof Error ? reason.message : '企业列表加载失败，请重试'
+  } finally {
+    loading.value = false
+  }
+}
+
+onMounted(() => void loadTenants())
+</script>
+
+<template>
+  <div class="platform-tenant-selector">
+    <div class="platform-tenant-selector-label"><span>{{ label }}</span><span v-if="loading">加载中…</span></div>
+    <el-select
+      v-model="selectedValue"
+      class="platform-tenant-selector-input"
+      filterable
+      :disabled="disabled || loading || tenants.length === 0"
+      :placeholder="loading ? '正在加载企业' : '请选择目标企业'"
+      aria-label="目标企业"
+    >
+      <el-option v-for="tenant in tenants" :key="String(tenant.id)" :label="tenantLabel(tenant)" :value="String(tenant.id)" />
+    </el-select>
+    <div v-if="error" class="platform-tenant-selector-error" role="alert">
+      <span>{{ error }}</span>
+      <el-button link type="primary" :disabled="loading" @click="loadTenants"><RefreshCw :size="14" />重新加载</el-button>
+    </div>
+  </div>
+</template>
+
+<style scoped>
+.platform-tenant-selector { display: grid; min-width: min(100%, 360px); gap: 6px; }
+.platform-tenant-selector-label { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--cc-muted); font-size: 12px; }
+.platform-tenant-selector-label span:last-child { color: var(--cc-primary); font-size: 11px; }
+.platform-tenant-selector-input { width: 100%; }
+.platform-tenant-selector-error { display: flex; align-items: center; justify-content: space-between; gap: 8px; color: var(--el-color-danger); font-size: 12px; line-height: 1.5; }
+.platform-tenant-selector-error :deep(.el-button) { flex: 0 0 auto; }
+</style>

src/modules/iam/index.ts

@@ -1 +1,2 @@
 export * from './api/platformIam'
+export { default as PlatformTenantSelector } from './components/PlatformTenantSelector.vue'

src/modules/master-data/counterparties/api/platformPartners.ts

@@ -96,7 +96,7 @@ function normalizePartner(resource: PlatformPartnerResource): PlatformPartnerRes
   }
 }
 
-export async function listPlatformPartners(tenantId: number, query: PlatformPartnerQuery) {
+export async function listPlatformPartners(tenantId: number | string, query: PlatformPartnerQuery) {
   const response = await http.get<ApiEnvelope<PlatformPartnerPagePayload>, ApiEnvelope<PlatformPartnerPagePayload>>(basePath, {
     params: { tenantId, ...query },
   })
@@ -111,7 +111,7 @@ export async function listPlatformPartners(tenantId: number, query: PlatformPart
   }
 }
 
-export async function getPlatformPartner(tenantId: number, partnerId: number | string) {
+export async function getPlatformPartner(tenantId: number | string, partnerId: number | string) {
   const response = await http.get<ApiEnvelope<PlatformPartnerResource>, ApiEnvelope<PlatformPartnerResource>>(
     `${basePath}/${partnerId}`,
     { params: { tenantId } },
@@ -123,7 +123,7 @@ export async function downloadPlatformPartnerImportTemplate() {
   return http.get<Blob, Blob>(`${basePath}/import-template`, { responseType: 'blob' })
 }
 
-export async function importPlatformPartners(tenantId: number, file: File) {
+export async function importPlatformPartners(tenantId: number | string, file: File) {
   const form = new FormData()
   form.append('file', file)
   const response = await http.post<ApiEnvelope<PlatformPartnerImportResult>, ApiEnvelope<PlatformPartnerImportResult>>(
@@ -134,7 +134,7 @@ export async function importPlatformPartners(tenantId: number, file: File) {
   return unwrapApiResponse(response)
 }
 
-export async function createPlatformPartner(tenantId: number, payload: SavePlatformPartnerRequest) {
+export async function createPlatformPartner(tenantId: number | string, payload: SavePlatformPartnerRequest) {
   const response = await http.post<ApiEnvelope<number | string>, ApiEnvelope<number | string>>(basePath, payload, {
     params: { tenantId },
   })
@@ -142,7 +142,7 @@ export async function createPlatformPartner(tenantId: number, payload: SavePlatf
 }
 
 export async function updatePlatformPartner(
-  tenantId: number,
+  tenantId: number | string,
   partnerId: number | string,
   payload: SavePlatformPartnerRequest,
 ) {
@@ -153,7 +153,7 @@ export async function updatePlatformPartner(
 }
 
 export async function changePlatformPartnerStatus(
-  tenantId: number,
+  tenantId: number | string,
   partnerId: number | string,
   status: PlatformPartnerStatus,
 ) {

src/modules/master-data/counterparties/pages/PartnersView.test.ts

@@ -8,6 +8,8 @@ import {
 } from '@/modules/master-data/counterparties/api/platformPartners'
 import { useAccessPreviewStore } from '@/core/access/accessPreview'
 import { useAuthStore } from '@/core/auth/auth'
+import { listPlatformTenants, type PlatformTenantResource } from '../../../iam/api/platformIam'
+import PlatformTenantSelector from '../../../iam/components/PlatformTenantSelector.vue'
 import PartnersView from './PartnersView.vue'
 
 vi.mock('@/modules/master-data/counterparties/api/platformPartners', () => ({
@@ -20,6 +22,8 @@ vi.mock('@/modules/master-data/counterparties/api/platformPartners', () => ({
   changePlatformPartnerStatus: vi.fn(),
 }))
 
+vi.mock('../../../iam/api/platformIam', () => ({ listPlatformTenants: vi.fn() }))
+
 class ResizeObserverStub implements ResizeObserver {
   observe() {}
   unobserve() {}
@@ -60,6 +64,16 @@ const partner: PlatformPartnerResource = {
   updatedAt: '2026-07-30T22:45:00',
 }
 
+const tenant = (id: number | string, tenantName: string): PlatformTenantResource => ({
+  id, tenantCode: String(id), tenantName, status: 'ACTIVE', legalName: tenantName,
+  legalRepresentative: null, unifiedSocialCreditCode: null, contactName: null,
+  contactPhone: null, contactEmail: null, servicePackage: null, contactWechat: null,
+  salesOwnerName: null, paymentTermDays: null, enterpriseType: null, establishedDate: null,
+  registeredCapital: null, registeredCapitalCurrency: null, registeredAddress: null,
+  internalRemark: null, createdAt: null, approvedAt: null,
+})
+const snowflakeTenantId = '9223372036854775806'
+
 async function mountView() {
   vi.stubGlobal('localStorage', createMemoryStorage())
   vi.stubGlobal('sessionStorage', createMemoryStorage())
@@ -89,6 +103,9 @@ describe('PartnersView real API integration', () => {
   beforeEach(() => {
     vi.stubGlobal('ResizeObserver', ResizeObserverStub)
     document.body.innerHTML = ''
+    vi.mocked(listPlatformTenants).mockReset().mockResolvedValue({
+      records: [tenant(10001, '默认企业'), tenant(snowflakeTenantId, '雪花企业')], page: 1, size: 200, total: 2, pages: 1,
+    })
     vi.mocked(listPlatformPartners).mockReset().mockResolvedValue({
       records: [partner], page: 1, size: 20, total: 1, pages: 1,
     })
@@ -111,6 +128,17 @@ describe('PartnersView real API integration', () => {
     expect(wrapper.find('.table-panel').exists()).toBe(true)
   })
 
+  it('preserves a snowflake tenant id as a string when switching enterprises', async () => {
+    const wrapper = await mountView()
+
+    wrapper.findComponent(PlatformTenantSelector).vm.$emit('update:modelValue', snowflakeTenantId)
+    await flushPromises()
+
+    expect(listPlatformPartners).toHaveBeenLastCalledWith(snowflakeTenantId, {
+      page: 1, size: 20, keyword: undefined, type: undefined, status: undefined,
+    })
+  })
+
   it('updates filters locally and only requests after search', async () => {
     const wrapper = await mountView()
     const keywordInput = wrapper.find('input[placeholder="单位名称、编码、联系人或电话"]')

src/modules/master-data/counterparties/pages/PartnersView.vue

@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { computed, onMounted, reactive, ref, watch } from 'vue'
+import { computed, reactive, ref, watch } from 'vue'
 import { ElMessage, ElMessageBox, type FormInstance, type FormRules, type UploadFile } from 'element-plus'
 import { Building2, Download, Eye, MapPin, Pencil, Plus, Power, Upload } from '@lucide/vue'
 import ApiErrorMeta from '@/shared/components/ApiErrorMeta.vue'
@@ -23,8 +23,8 @@ import {
   type SavePlatformPartnerRequest,
 } from '@/modules/master-data/counterparties/api/platformPartners'
 import { useAccessPreviewStore } from '@/core/access/accessPreview'
+import { PlatformTenantSelector } from '@/modules/iam'
 
-const fixedTenantId = 10001
 const pageSize = ref(20)
 const access = useAccessPreviewStore()
 const loading = ref(false)
@@ -42,8 +42,11 @@ const formRef = ref<FormInstance>()
 const rows = ref<PlatformPartnerResource[]>([])
 const page = ref(1)
 const total = ref(0)
+const selectedTenantId = ref('')
+const loadedTenantId = ref<string | null>(null)
 const loadError = ref<ApiErrorDetails | null>(null)
 const statusLoadingIds = ref(new Set<string>())
+let loadSequence = 0
 
 type PartnerFilters = QueryModel & {
   keyword: string
@@ -116,6 +119,17 @@ const { captureBaseline } = useUnsavedWorkRegistration({
   requiredPermission: editorPermission,
 })
 
+const tenantReady = computed(() => Boolean(selectedTenantId.value)
+  && loadedTenantId.value === selectedTenantId.value
+  && !loading.value)
+const tenantSwitchDisabled = computed(() => editorOpen.value
+  || detailOpen.value
+  || importOpen.value
+  || saving.value
+  || detailLoading.value
+  || importing.value
+  || statusLoadingIds.value.size > 0)
+
 const rules: FormRules<PartnerForm> = {
   partnerCode: [{ required: true, whitespace: true, message: '请输入往来单位编码', trigger: 'blur' }],
   partnerName: [{ required: true, whitespace: true, message: '请输入往来单位名称', trigger: 'blur' }],
@@ -174,17 +188,37 @@ function queryParams() {
   }
 }
 
-async function loadPartners() {
+function apiTenantId(value: string) {
+  const numeric = Number(value)
+  return Number.isSafeInteger(numeric) ? numeric : value
+}
+
+function requireCurrentTenant() {
+  if (!tenantReady.value) {
+    ElMessage.warning('往来单位数据尚未加载完成，请稍后重试')
+    return null
+  }
+  return apiTenantId(selectedTenantId.value)
+}
+
+async function loadPartners(tenantId = selectedTenantId.value) {
+  if (!tenantId) return
+  const sequence = ++loadSequence
   loading.value = true
   loadError.value = null
   try {
-    const result = await listPlatformPartners(fixedTenantId, queryParams())
+    const result = await listPlatformPartners(apiTenantId(tenantId), queryParams())
+    if (sequence !== loadSequence) return
     rows.value = result.records
     total.value = result.total
+    loadedTenantId.value = tenantId
   } catch (error) {
+    if (sequence !== loadSequence) return
+    rows.value = []
+    total.value = 0
     loadError.value = getApiErrorDetails(error, '往来单位加载失败，请稍后重试')
   } finally {
-    loading.value = false
+    if (sequence === loadSequence) loading.value = false
   }
 }
 
@@ -202,6 +236,7 @@ function searchPartners(model: QueryModel) {
 }
 
 function openCreate() {
+  if (!requireCurrentTenant()) return
   Object.assign(form, emptyForm())
   captureBaseline()
   editorOpen.value = true
@@ -213,6 +248,7 @@ function nullable(value: string | null) {
 }
 
 function openEdit(row: PlatformPartnerResource) {
+  if (!requireCurrentTenant()) return
   Object.assign(form, {
     id: String(row.id),
     partnerCode: row.partnerCode,
@@ -258,11 +294,13 @@ function savePayload(): SavePlatformPartnerRequest {
 }
 
 async function openDetail(row: PlatformPartnerResource) {
+  const tenantId = requireCurrentTenant()
+  if (!tenantId) return
   detailOpen.value = true
   detailLoading.value = true
   detail.value = null
   try {
-    detail.value = await getPlatformPartner(fixedTenantId, row.id)
+    detail.value = await getPlatformPartner(tenantId, row.id)
   } catch (error) {
     const meta = getApiErrorDetails(error, '往来单位详情加载失败')
     ElMessage.error(meta.requestId ? `${meta.message}（requestId: ${meta.requestId}）` : meta.message)
@@ -305,6 +343,8 @@ async function downloadTemplate() {
 }
 
 async function submitImport() {
+  const tenantId = requireCurrentTenant()
+  if (!tenantId) return
   if (!importFile.value) {
     ElMessage.warning('请先选择 XLSX 文件')
     return
@@ -312,7 +352,7 @@ async function submitImport() {
   importing.value = true
   importResult.value = null
   try {
-    importResult.value = await importPlatformPartners(fixedTenantId, importFile.value)
+    importResult.value = await importPlatformPartners(tenantId, importFile.value)
     if (importResult.value.success) {
       ElMessage.success(`成功导入 ${importResult.value.importedRows} 条往来单位`)
       await loadPartners()
@@ -342,16 +382,18 @@ function downloadImportErrors() {
 }
 
 async function savePartner() {
+  const tenantId = requireCurrentTenant()
+  if (!tenantId) return
   const valid = await formRef.value?.validate().catch(() => false)
   if (!valid) return
   saving.value = true
   try {
     const payload = savePayload()
     if (form.id) {
-      await updatePlatformPartner(fixedTenantId, form.id, payload)
+      await updatePlatformPartner(tenantId, form.id, payload)
       ElMessage.success('往来单位已更新')
     } else {
-      await createPlatformPartner(fixedTenantId, payload)
+      await createPlatformPartner(tenantId, payload)
       ElMessage.success('往来单位已新增')
     }
     editorOpen.value = false
@@ -365,6 +407,8 @@ async function savePartner() {
 }
 
 async function toggleStatus(row: PlatformPartnerResource) {
+  const tenantId = requireCurrentTenant()
+  if (!tenantId) return
   const nextStatus: PlatformPartnerStatus = row.status === 'ACTIVE' ? 'INACTIVE' : 'ACTIVE'
   const action = nextStatus === 'ACTIVE' ? '启用' : '停用'
   try {
@@ -379,7 +423,7 @@ async function toggleStatus(row: PlatformPartnerResource) {
   const id = String(row.id)
   statusLoadingIds.value = new Set(statusLoadingIds.value).add(id)
   try {
-    await changePlatformPartnerStatus(fixedTenantId, row.id, nextStatus)
+    await changePlatformPartnerStatus(tenantId, row.id, nextStatus)
     ElMessage.success(`往来单位已${action}`)
     await loadPartners()
   } catch (error) {
@@ -397,12 +441,24 @@ function formatUpdatedAt(value?: string | null) {
 }
 
 watch([page, pageSize], () => { void loadPartners() })
-
-onMounted(loadPartners)
+watch(selectedTenantId, (tenantId) => {
+  editorOpen.value = false
+  detailOpen.value = false
+  importOpen.value = false
+  detail.value = null
+  importFile.value = null
+  importResult.value = null
+  rows.value = []
+  total.value = 0
+  loadedTenantId.value = null
+  page.value = 1
+  void loadPartners(tenantId)
+})
 </script>
 
 <template>
   <div class="business-page partners-page">
+    <PlatformTenantSelector v-model="selectedTenantId" :disabled="tenantSwitchDisabled" />
     <QueryToolbar v-model="filters" class="surface-panel" ariaLabel="往来单位筛选" :fields="queryFields" @search="searchPartners" />
 
     <section v-if="loadError" class="surface-panel partners-error" role="alert">
@@ -411,18 +467,18 @@ onMounted(loadPartners)
         <p>{{ loadError.message }}</p>
         <ApiErrorMeta :details="loadError" />
       </div>
-      <el-button type="primary" :loading="loading" @click="loadPartners">重新加载</el-button>
+      <el-button type="primary" :loading="loading" @click="loadPartners()">重新加载</el-button>
     </section>
 
     <section v-else class="surface-panel table-panel" :aria-busy="loading">
       <div class="partners-table-header">
         <div class="partners-table-heading">
           <h2>往来单位列表</h2>
-          <span>共 {{ total }} 个往来单位</span>
+          <span>租户 {{ selectedTenantId || '—' }} · 共 {{ total }} 个往来单位</span>
         </div>
         <div class="partners-primary-actions">
-          <el-button v-if="access.can('platform:counterparty:import')" :disabled="loading" @click="openImport"><Upload :size="16" />批量导入</el-button>
-          <el-button v-if="access.can('platform:counterparty:create')" type="primary" :disabled="loading" @click="openCreate"><Plus :size="16" />新增往来单位</el-button>
+          <el-button v-if="access.can('platform:counterparty:import')" :disabled="loading || !tenantReady" @click="openImport"><Upload :size="16" />批量导入</el-button>
+          <el-button v-if="access.can('platform:counterparty:create')" type="primary" :disabled="loading || !tenantReady" @click="openCreate"><Plus :size="16" />新增往来单位</el-button>
         </div>
       </div>
       <DataTable
@@ -440,8 +496,8 @@ onMounted(loadPartners)
         <template #actions="{ row }">
           <div class="table-actions">
             <el-button link type="primary" @click="openDetail(row as PlatformPartnerResource)"><Eye :size="15" />详情</el-button>
-            <el-button v-if="access.can('platform:counterparty:edit')" link type="primary" @click="openEdit(row as PlatformPartnerResource)"><Pencil :size="15" />编辑</el-button>
-            <el-button v-if="access.can('platform:counterparty:status')" link :type="(row as PlatformPartnerResource).status === 'ACTIVE' ? 'danger' : 'success'" :loading="statusLoadingIds.has(String((row as PlatformPartnerResource).id))" @click="toggleStatus(row as PlatformPartnerResource)"><Power :size="15" />{{ (row as PlatformPartnerResource).status === 'ACTIVE' ? '停用' : '启用' }}</el-button>
+            <el-button v-if="access.can('platform:counterparty:edit')" link type="primary" :disabled="!tenantReady" @click="openEdit(row as PlatformPartnerResource)"><Pencil :size="15" />编辑</el-button>
+            <el-button v-if="access.can('platform:counterparty:status')" link :disabled="!tenantReady" :type="(row as PlatformPartnerResource).status === 'ACTIVE' ? 'danger' : 'success'" :loading="statusLoadingIds.has(String((row as PlatformPartnerResource).id))" @click="toggleStatus(row as PlatformPartnerResource)"><Power :size="15" />{{ (row as PlatformPartnerResource).status === 'ACTIVE' ? '停用' : '启用' }}</el-button>
           </div>
         </template>
         <template #partner="{ row }"><div class="partner-cell"><span><Building2 :size="18" /></span><div><strong>{{ (row as PlatformPartnerResource).partnerName }}</strong><small>{{ (row as PlatformPartnerResource).partnerCode }}</small></div></div></template>

src/modules/master-data/express-companies/api/platformExpressCompanies.ts

@@ -51,7 +51,7 @@ export interface PlatformExpressCompanyImportResult {
 const basePath = '/platform/v1/express-companies'
 
 export async function listPlatformExpressCompanies(
-  tenantId: number,
+  tenantId: number | string,
   page = 1,
   size = 20,
   keyword = '',
@@ -76,7 +76,7 @@ export async function listPlatformExpressCompanies(
   }
 }
 
-export async function getPlatformExpressCompany(tenantId: number, id: number | string) {
+export async function getPlatformExpressCompany(tenantId: number | string, id: number | string) {
   const response = await http.get<ApiEnvelope<PlatformExpressCompanyResource>, ApiEnvelope<PlatformExpressCompanyResource>>(
     `${basePath}/${id}`,
     { params: { tenantId } },
@@ -84,7 +84,7 @@ export async function getPlatformExpressCompany(tenantId: number, id: number | s
   return unwrapApiResponse(response)
 }
 
-export async function createPlatformExpressCompany(tenantId: number, payload: SavePlatformExpressCompanyRequest) {
+export async function createPlatformExpressCompany(tenantId: number | string, payload: SavePlatformExpressCompanyRequest) {
   const response = await http.post<ApiEnvelope<number | string>, ApiEnvelope<number | string>>(basePath, payload, {
     params: { tenantId },
   })
@@ -92,7 +92,7 @@ export async function createPlatformExpressCompany(tenantId: number, payload: Sa
 }
 
 export async function updatePlatformExpressCompany(
-  tenantId: number,
+  tenantId: number | string,
   id: number | string,
   payload: SavePlatformExpressCompanyRequest,
 ) {
@@ -103,7 +103,7 @@ export async function updatePlatformExpressCompany(
 }
 
 export async function changePlatformExpressCompanyStatus(
-  tenantId: number,
+  tenantId: number | string,
   id: number | string,
   status: PlatformExpressCompanyStatus,
 ) {
@@ -117,7 +117,7 @@ export async function downloadPlatformExpressCompanyImportTemplate() {
   return http.get<Blob, Blob>(`${basePath}/import-template`, { responseType: 'blob' })
 }
 
-export async function importPlatformExpressCompanies(tenantId: number, file: File) {
+export async function importPlatformExpressCompanies(tenantId: number | string, file: File) {
   const formData = new FormData()
   formData.append('file', file)
   const response = await http.post<ApiEnvelope<PlatformExpressCompanyImportResult>, ApiEnvelope<PlatformExpressCompanyImportResult>>(

src/modules/master-data/express-companies/pages/ExpressCompaniesView.test.ts

@@ -5,6 +5,8 @@ import { afterAll, afterEach, beforeEach, describe, expect, it, vi } from 'vites
 import { listPlatformExpressCompanies, type PlatformExpressCompanyResource } from '@/modules/master-data/express-companies/api/platformExpressCompanies'
 import { useAccessPreviewStore } from '@/core/access/accessPreview'
 import { useAuthStore } from '@/core/auth/auth'
+import { listPlatformTenants, type PlatformTenantResource } from '../../../iam/api/platformIam'
+import PlatformTenantSelector from '../../../iam/components/PlatformTenantSelector.vue'
 import ExpressCompaniesView from './ExpressCompaniesView.vue'
 
 vi.mock('@/modules/master-data/express-companies/api/platformExpressCompanies', () => ({
@@ -14,6 +16,8 @@ vi.mock('@/modules/master-data/express-companies/api/platformExpressCompanies',
   changePlatformExpressCompanyStatus: vi.fn(),
 }))
 
+vi.mock('../../../iam/api/platformIam', () => ({ listPlatformTenants: vi.fn() }))
+
 class ResizeObserverStub implements ResizeObserver {
   observe() {}
   unobserve() {}
@@ -45,6 +49,16 @@ const company: PlatformExpressCompanyResource = {
   updatedAt: '2026-07-31T10:20:00',
 }
 
+const tenant = (id: number | string, tenantName: string): PlatformTenantResource => ({
+  id, tenantCode: String(id), tenantName, status: 'ACTIVE', legalName: tenantName,
+  legalRepresentative: null, unifiedSocialCreditCode: null, contactName: null,
+  contactPhone: null, contactEmail: null, servicePackage: null, contactWechat: null,
+  salesOwnerName: null, paymentTermDays: null, enterpriseType: null, establishedDate: null,
+  registeredCapital: null, registeredCapitalCurrency: null, registeredAddress: null,
+  internalRemark: null, createdAt: null, approvedAt: null,
+})
+const snowflakeTenantId = '9223372036854775806'
+
 async function mountView() {
   vi.stubGlobal('localStorage', createMemoryStorage())
   vi.stubGlobal('sessionStorage', createMemoryStorage())
@@ -69,6 +83,9 @@ describe('ExpressCompaniesView query and table migration', () => {
   beforeEach(() => {
     vi.stubGlobal('ResizeObserver', ResizeObserverStub)
     document.body.innerHTML = ''
+    vi.mocked(listPlatformTenants).mockReset().mockResolvedValue({
+      records: [tenant(10001, '默认企业'), tenant(snowflakeTenantId, '雪花企业')], page: 1, size: 200, total: 2, pages: 1,
+    })
     vi.mocked(listPlatformExpressCompanies).mockReset().mockResolvedValue({
       records: [company], page: 1, size: 20, total: 1, pages: 1,
     })
@@ -95,4 +112,13 @@ describe('ExpressCompaniesView query and table migration', () => {
 
     expect(listPlatformExpressCompanies).toHaveBeenLastCalledWith(10001, 1, 20, '顺丰', '')
   })
+
+  it('preserves a snowflake tenant id as a string when switching enterprises', async () => {
+    const wrapper = await mountView()
+
+    wrapper.findComponent(PlatformTenantSelector).vm.$emit('update:modelValue', snowflakeTenantId)
+    await flushPromises()
+
+    expect(listPlatformExpressCompanies).toHaveBeenLastCalledWith(snowflakeTenantId, 1, 20, '', '')
+  })
 })

src/modules/master-data/express-companies/pages/ExpressCompaniesView.vue

@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { computed, onMounted, reactive, ref, watch } from 'vue'
+import { computed, reactive, ref, watch } from 'vue'
 import { ElMessage, ElMessageBox, type FormInstance, type FormRules } from 'element-plus'
 import { Download, ExternalLink, FileSpreadsheet, Pencil, Plus, Power, Truck, Upload } from '@lucide/vue'
 import ApiErrorMeta from '@/shared/components/ApiErrorMeta.vue'
@@ -21,8 +21,8 @@ import {
   type SavePlatformExpressCompanyRequest,
 } from '@/modules/master-data/express-companies/api/platformExpressCompanies'
 import { useAccessPreviewStore } from '@/core/access/accessPreview'
+import { PlatformTenantSelector } from '@/modules/iam'
 
-const fixedTenantId = 10001
 const access = useAccessPreviewStore()
 const loading = ref(false)
 const saving = ref(false)
@@ -34,6 +34,8 @@ const rows = ref<PlatformExpressCompanyResource[]>([])
 const page = ref(1)
 const pageSize = ref(20)
 const total = ref(0)
+const selectedTenantId = ref('')
+const loadedTenantId = ref<string | null>(null)
 const loadError = ref<ApiErrorDetails | null>(null)
 const statusLoadingIds = ref(new Set<string>())
 const editLoadingIds = ref(new Set<string>())
@@ -91,6 +93,16 @@ const { captureBaseline } = useUnsavedWorkRegistration({
   requiredPermission: editorPermission,
 })
 
+const tenantReady = computed(() => Boolean(selectedTenantId.value)
+  && loadedTenantId.value === selectedTenantId.value
+  && !loading.value)
+const tenantSwitchDisabled = computed(() => editorOpen.value
+  || importOpen.value
+  || saving.value
+  || importing.value
+  || editLoadingIds.value.size > 0
+  || statusLoadingIds.value.size > 0)
+
 watch(
   () => access.can(editorPermission.value),
   (canWrite) => {
@@ -131,13 +143,27 @@ const expressCompanyColumns: DataTableColumn[] = [
   { key: 'status', label: '状态', width: 100, slotName: 'status' },
 ]
 
-async function loadExpressCompanies() {
+function apiTenantId(value: string) {
+  const numeric = Number(value)
+  return Number.isSafeInteger(numeric) ? numeric : value
+}
+
+function requireCurrentTenant() {
+  if (!tenantReady.value) {
+    ElMessage.warning('快递公司数据尚未加载完成，请稍后重试')
+    return null
+  }
+  return apiTenantId(selectedTenantId.value)
+}
+
+async function loadExpressCompanies(tenantId = selectedTenantId.value) {
+  if (!tenantId) return
   const sequence = ++loadSequence
   loading.value = true
   loadError.value = null
   try {
     const result = await listPlatformExpressCompanies(
-      fixedTenantId,
+      apiTenantId(tenantId),
       page.value,
       pageSize.value,
       appliedFilters.value.keyword,
@@ -146,6 +172,7 @@ async function loadExpressCompanies() {
     if (sequence !== loadSequence) return
     rows.value = result.records
     total.value = result.total
+    loadedTenantId.value = tenantId
   } catch (error) {
     if (sequence !== loadSequence) return
     rows.value = []
@@ -169,6 +196,7 @@ function applyFilters(model: QueryModel) {
 }
 
 function openCreate() {
+  if (!requireCurrentTenant()) return
   Object.assign(form, emptyForm())
   captureBaseline()
   editorOpen.value = true
@@ -192,12 +220,14 @@ function assignEditor(row: PlatformExpressCompanyResource) {
 }
 
 async function openEdit(row: PlatformExpressCompanyResource) {
+  const tenantId = requireCurrentTenant()
+  if (!tenantId) return
   const id = String(row.id)
   const pending = new Set(editLoadingIds.value)
   pending.add(id)
   editLoadingIds.value = pending
   try {
-    assignEditor(await getPlatformExpressCompany(fixedTenantId, row.id))
+    assignEditor(await getPlatformExpressCompany(tenantId, row.id))
   } catch (error) {
     const details = getApiErrorDetails(error, '快递公司详情加载失败，请稍后重试')
     ElMessage.error(details.requestId ? `${details.message}（requestId: ${details.requestId}）` : details.message)
@@ -262,6 +292,8 @@ function selectImportFile(event: Event) {
 }
 
 async function submitImport() {
+  const tenantId = requireCurrentTenant()
+  if (!tenantId) return
   if (!importFile.value) {
     ElMessage.warning('请先选择填写完成的 XLSX 文件')
     return
@@ -270,7 +302,7 @@ async function submitImport() {
   importError.value = null
   importResult.value = null
   try {
-    const result = await importPlatformExpressCompanies(fixedTenantId, importFile.value)
+    const result = await importPlatformExpressCompanies(tenantId, importFile.value)
     importResult.value = result
     if (result.success) {
       ElMessage.success(`成功导入 ${result.importedRows} 家快递公司`)
@@ -308,13 +340,15 @@ function buildPayload(): SavePlatformExpressCompanyRequest {
 }
 
 async function saveExpressCompany() {
+  const tenantId = requireCurrentTenant()
+  if (!tenantId) return
   const valid = await formRef.value?.validate().catch(() => false)
   if (!valid) return
   saving.value = true
   try {
     const payload = buildPayload()
-    if (form.id) await updatePlatformExpressCompany(fixedTenantId, form.id, payload)
-    else await createPlatformExpressCompany(fixedTenantId, payload)
+    if (form.id) await updatePlatformExpressCompany(tenantId, form.id, payload)
+    else await createPlatformExpressCompany(tenantId, payload)
     editorOpen.value = false
     ElMessage.success(form.id ? '快递公司资料已更新' : '快递公司已创建')
     await loadExpressCompanies()
@@ -327,6 +361,8 @@ async function saveExpressCompany() {
 }
 
 async function toggleStatus(row: PlatformExpressCompanyResource) {
+  const tenantId = requireCurrentTenant()
+  if (!tenantId) return
   const nextStatus: PlatformExpressCompanyStatus = row.status === 'ACTIVE' ? 'INACTIVE' : 'ACTIVE'
   const action = nextStatus === 'ACTIVE' ? '启用' : '停用'
   try {
@@ -343,7 +379,7 @@ async function toggleStatus(row: PlatformExpressCompanyResource) {
   pending.add(id)
   statusLoadingIds.value = pending
   try {
-    await changePlatformExpressCompanyStatus(fixedTenantId, row.id, nextStatus)
+    await changePlatformExpressCompanyStatus(tenantId, row.id, nextStatus)
     ElMessage.success(`已${action}${row.companyName}`)
     await loadExpressCompanies()
   } catch (error) {
@@ -357,19 +393,28 @@ async function toggleStatus(row: PlatformExpressCompanyResource) {
 }
 
 watch([page, pageSize], () => { void loadExpressCompanies() })
-
-onMounted(() => {
-  void loadExpressCompanies()
+watch(selectedTenantId, (tenantId) => {
+  editorOpen.value = false
+  importOpen.value = false
+  importFile.value = null
+  importResult.value = null
+  importError.value = null
+  rows.value = []
+  total.value = 0
+  loadedTenantId.value = null
+  page.value = 1
+  void loadExpressCompanies(tenantId)
 })
 </script>
 
 <template>
   <div class="business-page express-company-page">
+    <PlatformTenantSelector v-model="selectedTenantId" :disabled="tenantSwitchDisabled" />
     <el-alert v-if="loadError" type="error" :closable="false" show-icon class="state-alert">
       <template #title>快递公司加载失败</template>
       <p>{{ loadError.message }}</p>
       <ApiErrorMeta :details="loadError" />
-      <el-button size="small" @click="loadExpressCompanies">重新查询</el-button>
+      <el-button size="small" @click="loadExpressCompanies()">重新查询</el-button>
     </el-alert>
 
     <QueryToolbar v-model="filters" class="surface-panel" ariaLabel="快递公司筛选" :fields="queryFields" @search="applyFilters" />
@@ -378,11 +423,11 @@ onMounted(() => {
       <div class="panel-heading">
         <div>
           <h2>快递公司列表</h2>
-          <p>共 {{ total }} 家快递公司</p>
+          <p>租户 {{ selectedTenantId || '—' }} · 共 {{ total }} 家快递公司</p>
         </div>
         <div class="panel-actions">
-          <el-button v-if="access.can('platform:express:import')" @click="openImport"><Upload :size="16" />批量导入</el-button>
-          <el-button v-if="access.can('platform:express:create')" type="primary" @click="openCreate"><Plus :size="16" />新增快递公司</el-button>
+          <el-button v-if="access.can('platform:express:import')" :disabled="!tenantReady" @click="openImport"><Upload :size="16" />批量导入</el-button>
+          <el-button v-if="access.can('platform:express:create')" type="primary" :disabled="!tenantReady" @click="openCreate"><Plus :size="16" />新增快递公司</el-button>
         </div>
       </div>
       <DataTable
@@ -403,12 +448,14 @@ onMounted(() => {
               v-if="access.can('platform:express:edit')"
               link
               type="primary"
+              :disabled="!tenantReady"
               :loading="editLoadingIds.has(String((row as PlatformExpressCompanyResource).id))"
               @click="openEdit(row as PlatformExpressCompanyResource)"
             ><Pencil :size="15" />编辑</el-button>
             <el-button
               v-if="access.can('platform:express:status')"
               link
+              :disabled="!tenantReady"
               :type="(row as PlatformExpressCompanyResource).status === 'ACTIVE' ? 'danger' : 'success'"
               :loading="statusLoadingIds.has(String((row as PlatformExpressCompanyResource).id))"
               @click="toggleStatus(row as PlatformExpressCompanyResource)"

src/modules/warehouses/api/platformWarehouses.ts

@@ -82,7 +82,7 @@ export interface PlatformWarehouseCapabilityRequest {
 }
 
 export interface SavePlatformWarehouseRequest {
-  tenantId: number
+  tenantId: number | string
   warehouseCode: string
   warehouseName: string
   warehouseType: string
@@ -99,14 +99,14 @@ export interface SavePlatformWarehouseRequest {
 
 const basePath = '/platform/v1/warehouse-admin'
 
-export async function listPlatformWarehouses(tenantId: number, page = 1, size = 200) {
+export async function listPlatformWarehouses(tenantId: number | string, page = 1, size = 200) {
   const response = await http.get<ApiEnvelope<PlatformWarehousePage>, ApiEnvelope<PlatformWarehousePage>>(basePath, {
     params: { tenantId, page, size },
   })
   return unwrapApiResponse(response)
 }
 
-export async function getPlatformWarehouse(tenantId: number, warehouseId: number | string) {
+export async function getPlatformWarehouse(tenantId: number | string, warehouseId: number | string) {
   const response = await http.get<ApiEnvelope<PlatformWarehouseDetailResource>, ApiEnvelope<PlatformWarehouseDetailResource>>(
     `${basePath}/${warehouseId}`,
     { params: { tenantId } },
@@ -119,7 +119,7 @@ export async function createPlatformWarehouse(payload: SavePlatformWarehouseRequ
   return unwrapApiResponse(response)
 }
 
-export async function updatePlatformWarehouse(tenantId: number, warehouseId: number | string, payload: SavePlatformWarehouseRequest) {
+export async function updatePlatformWarehouse(tenantId: number | string, warehouseId: number | string, payload: SavePlatformWarehouseRequest) {
   const response = await http.put<ApiEnvelope<null>, ApiEnvelope<null>>(`${basePath}/${warehouseId}`, payload, {
     params: { tenantId },
   })
@@ -127,7 +127,7 @@ export async function updatePlatformWarehouse(tenantId: number, warehouseId: num
 }
 
 export async function changePlatformWarehouseStatus(
-  tenantId: number,
+  tenantId: number | string,
   warehouseId: number | string,
   status: PlatformWarehouseStatus,
 ) {

src/modules/warehouses/pages/WarehousesView.test.ts

@@ -12,6 +12,8 @@ import {
 } from '@/modules/warehouses/api/platformWarehouses'
 import { useAccessPreviewStore } from '@/core/access/accessPreview'
 import { useAuthStore } from '@/core/auth/auth'
+import { listPlatformTenants, type PlatformTenantResource } from '../../iam/api/platformIam'
+import PlatformTenantSelector from '../../iam/components/PlatformTenantSelector.vue'
 import WarehousesView from './WarehousesView.vue'
 
 vi.mock('@/modules/warehouses/api/platformWarehouses', () => ({
@@ -22,6 +24,8 @@ vi.mock('@/modules/warehouses/api/platformWarehouses', () => ({
   changePlatformWarehouseStatus: vi.fn(),
 }))
 
+vi.mock('../../iam/api/platformIam', () => ({ listPlatformTenants: vi.fn() }))
+
 class ResizeObserverStub implements ResizeObserver {
   observe() {}
   unobserve() {}
@@ -56,6 +60,16 @@ const warehouse: PlatformWarehouseResource = {
   updatedAt: '2026-07-31T10:20:00',
 }
 
+const tenant = (id: number | string, tenantName: string): PlatformTenantResource => ({
+  id, tenantCode: String(id), tenantName, status: 'ACTIVE', legalName: tenantName,
+  legalRepresentative: null, unifiedSocialCreditCode: null, contactName: null,
+  contactPhone: null, contactEmail: null, servicePackage: null, contactWechat: null,
+  salesOwnerName: null, paymentTermDays: null, enterpriseType: null, establishedDate: null,
+  registeredCapital: null, registeredCapitalCurrency: null, registeredAddress: null,
+  internalRemark: null, createdAt: null, approvedAt: null,
+})
+const snowflakeTenantId = '9223372036854775806'
+
 const detail: PlatformWarehouseDetailResource = {
   warehouse,
   addresses: [{
@@ -94,6 +108,9 @@ describe('WarehousesView real API integration', () => {
     vi.stubGlobal('ResizeObserver', ResizeObserverStub)
     document.body.innerHTML = ''
     vi.mocked(listPlatformWarehouses).mockReset().mockResolvedValue({ records: [warehouse], page: 1, size: 200, total: 1, pages: 1 })
+    vi.mocked(listPlatformTenants).mockReset().mockResolvedValue({
+      records: [tenant(10001, '默认企业'), tenant(snowflakeTenantId, '雪花企业')], page: 1, size: 200, total: 2, pages: 1,
+    })
     vi.mocked(getPlatformWarehouse).mockReset().mockResolvedValue(detail)
     vi.mocked(createPlatformWarehouse).mockReset().mockResolvedValue('19005')
     vi.mocked(updatePlatformWarehouse).mockReset().mockResolvedValue(null)
@@ -129,14 +146,23 @@ describe('WarehousesView real API integration', () => {
     expect(wrapper.text()).toContain('测试环境收货仓')
   })
 
-  it('does not render a tenant selector during the single-tenant phase', async () => {
+  it('renders an explicit tenant selector and defaults to tenant 10001', async () => {
     const wrapper = await mountView()
 
-    expect(wrapper.find('[aria-label="目标租户 ID"]').exists()).toBe(false)
+    expect(wrapper.find('[aria-label="目标企业"]').exists()).toBe(true)
     expect(wrapper.text()).not.toContain('查询仓库')
     expect(wrapper.text()).toContain('租户 10001')
   })
 
+  it('preserves a snowflake tenant id as a string when switching enterprises', async () => {
+    const wrapper = await mountView()
+
+    wrapper.findComponent(PlatformTenantSelector).vm.$emit('update:modelValue', snowflakeTenantId)
+    await flushPromises()
+
+    expect(listPlatformWarehouses).toHaveBeenLastCalledWith(snowflakeTenantId, 1, 200)
+  })
+
   it('shows a recoverable real API error without falling back to demo warehouses', async () => {
     vi.mocked(listPlatformWarehouses).mockRejectedValueOnce(new Error('Gateway unavailable'))
     const wrapper = await mountView()

src/modules/warehouses/pages/WarehousesView.vue

@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { computed, onMounted, reactive, ref, watch } from 'vue'
+import { computed, reactive, ref, watch } from 'vue'
 import { ElMessage, ElMessageBox } from 'element-plus'
 import { MapPin, Pencil, Plus, Power, Warehouse as WarehouseIcon } from '@lucide/vue'
 import DataTable, { type DataTableColumn } from '@/shared/components/DataTable.vue'
@@ -17,16 +17,18 @@ import {
   type SavePlatformWarehouseRequest,
 } from '@/modules/warehouses/api/platformWarehouses'
 import { useAccessPreviewStore } from '@/core/access/accessPreview'
+import { PlatformTenantSelector } from '@/modules/iam'
 import type { Warehouse } from '@/modules/warehouses/types'
 
-const fixedTenantId = 10001
 const access = useAccessPreviewStore()
 const editorOpen = ref(false)
 const saving = ref(false)
 const loading = ref(false)
+const editLoading = ref(false)
 const page = ref(1)
 const pageSize = ref(10)
-const loadedTenantId = ref<number | null>(null)
+const selectedTenantId = ref('')
+const loadedTenantId = ref<string | null>(null)
 const loadError = ref<ApiErrorDetails | null>(null)
 const detailWarningCount = ref(0)
 const statusLoadingIds = ref(new Set<string>())
@@ -82,7 +84,13 @@ const { captureBaseline } = useUnsavedWorkRegistration({
   requiredPermission: editorPermission,
 })
 
-const warehouseReady = computed(() => loadedTenantId.value === fixedTenantId && !loading.value)
+const warehouseReady = computed(() => Boolean(selectedTenantId.value)
+  && loadedTenantId.value === selectedTenantId.value
+  && !loading.value)
+const tenantSwitchDisabled = computed(() => editorOpen.value
+  || editLoading.value
+  || saving.value
+  || statusLoadingIds.value.size > 0)
 const filteredRows = computed(() => rows.value.filter((warehouse) => {
   const keyword = appliedFilters.value.keyword.trim().toLowerCase()
   const matchesKeyword = !keyword || [warehouse.code, warehouse.name, warehouse.province, warehouse.city, warehouse.address]
@@ -159,14 +167,21 @@ function validateWarehouseForm() {
     .every(Boolean)
 }
 
-async function loadWarehouses() {
+function apiTenantId(value: string) {
+  const numeric = Number(value)
+  return Number.isSafeInteger(numeric) ? numeric : value
+}
+
+async function loadWarehouses(tenantId = selectedTenantId.value) {
+  if (!tenantId) return
   const sequence = ++loadSequence
   loading.value = true
   loadError.value = null
   try {
-    const result = await listPlatformWarehouses(fixedTenantId, 1, 200)
+    const requestTenantId = apiTenantId(tenantId)
+    const result = await listPlatformWarehouses(requestTenantId, 1, 200)
     const details = await Promise.allSettled(
-      result.records.map((warehouse) => getPlatformWarehouse(fixedTenantId, warehouse.id)),
+      result.records.map((warehouse) => getPlatformWarehouse(requestTenantId, warehouse.id)),
     )
     if (sequence !== loadSequence) return
     rows.value = result.records.map((warehouse, index) => {
@@ -174,7 +189,7 @@ async function loadWarehouses() {
       return toRow(warehouse, detailResult?.status === 'fulfilled' ? detailResult.value : null)
     })
     detailWarningCount.value = details.filter((item) => item.status === 'rejected').length
-    loadedTenantId.value = fixedTenantId
+    loadedTenantId.value = tenantId
     page.value = 1
   } catch (error) {
     if (sequence !== loadSequence) return
@@ -189,7 +204,7 @@ function requireCurrentTenant() {
     ElMessage.warning('仓库数据尚未加载完成，请稍后重试')
     return null
   }
-  return fixedTenantId
+  return apiTenantId(selectedTenantId.value)
 }
 
 function openCreate() {
@@ -217,24 +232,30 @@ async function ensureDetail(warehouse: WarehouseRow) {
 }
 
 async function openEdit(warehouse: WarehouseRow) {
-  const detail = await ensureDetail(warehouse)
-  if (!detail) return
-  const address = detail.addresses[0]
-  Object.assign(form, warehouse, {
-    province: address?.stateProvince || '',
-    city: address?.city || '',
-    address: address?.addressLine1 || '',
-  })
-  clearWarehouseFormErrors()
-  captureBaseline()
-  editorOpen.value = true
+  const tenantAtStart = selectedTenantId.value
+  editLoading.value = true
+  try {
+    const detail = await ensureDetail(warehouse)
+    if (!detail || selectedTenantId.value !== tenantAtStart || loadedTenantId.value !== tenantAtStart) return
+    const address = detail.addresses[0]
+    Object.assign(form, warehouse, {
+      province: address?.stateProvince || '',
+      city: address?.city || '',
+      address: address?.addressLine1 || '',
+    })
+    clearWarehouseFormErrors()
+    captureBaseline()
+    editorOpen.value = true
+  } finally {
+    editLoading.value = false
+  }
 }
 
 function nullable(value: string) {
   return value.trim() || null
 }
 
-function buildSaveRequest(tenantId: number): SavePlatformWarehouseRequest {
+function buildSaveRequest(tenantId: number | string): SavePlatformWarehouseRequest {
   const existing = form.id ? rows.value.find((item) => item.id === form.id)?.detail : null
   const warehouse = existing?.warehouse
   const currentAddress = existing?.addresses[0]
@@ -332,13 +353,19 @@ async function toggleStatus(warehouse: WarehouseRow) {
   }
 }
 
-onMounted(() => {
-  void loadWarehouses()
+watch(selectedTenantId, (tenantId) => {
+  editorOpen.value = false
+  rows.value = []
+  loadedTenantId.value = null
+  detailWarningCount.value = 0
+  page.value = 1
+  void loadWarehouses(tenantId)
 })
 </script>
 
 <template>
   <div class="business-page">
+    <PlatformTenantSelector v-model="selectedTenantId" :disabled="tenantSwitchDisabled" />
     <el-alert v-if="loadError" type="error" :closable="false" show-icon class="state-alert">
       <template #title>仓库数据加载失败</template>
       <p>{{ loadErrorDescription }}</p>
@@ -355,7 +382,7 @@ onMounted(() => {
       <div class="panel-heading">
         <div>
           <h2>平台收货仓</h2>
-          <p>租户 {{ fixedTenantId }} · 共 {{ filteredRows.length }} 个收货仓</p>
+          <p>租户 {{ selectedTenantId || '—' }} · 共 {{ filteredRows.length }} 个收货仓</p>
         </div>
         <el-button
           v-if="access.can('platform:warehouse:create')"