优化

src/modules/warehouse-resources/locations/pages/LocationsView.test.ts

@@ -15,6 +15,7 @@ import {
 import { listAllPlatformWarehouses, type PlatformWarehouseResource } from '../../../warehouses/api/platformWarehouses'
 import QueryToolbar, { type QueryField, type QueryModel } from '@/shared/components/QueryToolbar.vue'
 import DataTable from '@/shared/components/DataTable.vue'
+import LayoutPreferenceList from '@/shared/components/LayoutPreferenceList.vue'
 import LocationsView from './LocationsView.vue'
 
 const locationsSource = readFileSync(resolve(process.cwd(), 'src/modules/warehouse-resources/locations/pages/LocationsView.vue'), 'utf8')
@@ -179,6 +180,27 @@ describe('LocationsView', () => {
     vi.mocked(createPlatformLocation).mockReset()
   })
 
+  it('renders missing maximum weights as a dash and preserves zero and populated weights', async () => {
+    const missingWeight = { ...availableLocation }
+    Reflect.deleteProperty(missingWeight, 'maxWeightKg')
+    const records = [missingWeight, ...[null, '', 0, 2000, '10000.125'].map((maxWeightKg, index) => ({
+      ...availableLocation, id: `weight-${index}`, locationCode: `WEIGHT-${index}`, maxWeightKg,
+    }))]
+    vi.mocked(listPlatformLocations).mockResolvedValue({ records, page: 1, size: 20, total: records.length, pages: 1 })
+    const wrapper = await mountView()
+    await wrapper.get('button[aria-label="列设置"]').trigger('click')
+    await flushPromises()
+    const preferences = wrapper.findComponent(DataTable).findComponent(LayoutPreferenceList)
+    preferences.vm.$emit('visibility', 'maxWeightKg', true)
+    await flushPromises()
+    const column = wrapper.findAll('thead th').findIndex(header => header.text().includes('最大承重'))
+    expect(column).toBeGreaterThan(-1)
+    expect(wrapper.findAll('tbody tr').map(row => row.findAll('td')[column]!.text())).toEqual([
+      '—', '—', '—', '0 kg', '2,000 kg', '10,000.125 kg',
+    ])
+    expect(wrapper.text()).not.toContain('undefined kg')
+  })
+
   it('loads only domestic warehouse candidates for querying and writes', async () => {
     const wrapper = await mountView()
     const toolbar = wrapper.findComponent(QueryToolbar)

src/modules/warehouse-resources/locations/pages/LocationsView.vue

@@ -188,8 +188,8 @@ function optionalText(value: string) {
   return value.trim() || null
 }
 
-function formatWeight(value: number | string | null) {
-  if (value === null || value === '') return '—'
+function formatWeight(value: number | string | null | undefined) {
+  if (value == null || value === '') return '—'
   const numeric = Number(value)
   return Number.isFinite(numeric) ? `${numeric.toLocaleString('zh-CN', { maximumFractionDigits: 3 })} kg` : `${value} kg`
 }