优化

src/shared/components/DataTable.test.ts

@@ -88,6 +88,29 @@ describe('DataTable column preferences', () => {
     expect(wrapper.findAll('.column-stub').map((column) => column.attributes('data-label'))).toEqual(['操作', '名称', '状态'])
   })
 
+  it('keeps a newly introduced default-hidden column hidden for an existing preference', () => {
+    localStorage.setItem(preferenceStorageKey('table', 'user-1', 'orders-table'), JSON.stringify({
+      version: 1,
+      order: ['actions', 'name', 'status'],
+      hidden: [],
+    }))
+    const wrapper = shallowMount(DataTable, {
+      props: {
+        data: [],
+        columns: [...configurableColumns, { key: 'internalCode', label: '内部编码', defaultVisible: false }],
+        preferenceKey: 'orders-table',
+        columnSettingsMode: 'show',
+      },
+      global: {
+        provide: { [UI_PREFERENCE_SCOPE as symbol]: computed(() => 'user-1') },
+        stubs: { ElTable: TableStub, ElTableColumn: ColumnStub, ElButton: ButtonStub, ElPopover: PopoverStub },
+        directives: { loading: {} },
+      },
+    })
+
+    expect(wrapper.findAll('.column-stub').map((column) => column.attributes('data-label'))).toEqual(['操作', '名称', '状态'])
+  })
+
   it('keeps business actions, column settings, and trailing controls in one toolbar', () => {
     const wrapper = shallowMount(DataTable, {
       props: { data: [], columns: configurableColumns, preferenceKey: 'orders-table', columnSettingsMode: 'show' },