iter(g247): 表格支持整体换数据源，dataTable 可接信号数据

2026-10-26 22:03:37 +08:00
parent 19741b52b6
commit 42ea31d5b5
11 changed files with 103 additions and 27 deletions
@@ -172,4 +172,25 @@ assert(
 );
 assert(all.getPageInfo().totalPages === 1, 'getAllRows 不影响分页快照（2 行 / 每页 2 = 1 页）');

+// setRows：整体换数据源，选择状态按 rowKey 剔除失效行，页码越界由插件收敛
+const swapped = createTable({
+  data: users,
+  columns: [{ key: 'name', header: 'Name' }],
+  rowKey: 'id',
+  plugins: [selectionPlugin(), paginationPlugin()],
+  initialState: { pagination: { page: 1, pageSize: 2 } },
+});
+swapped.dispatch({ type: 'toggleSelect', key: 1 }); // 选中两行，后面验证失效行被剔除
+swapped.dispatch({ type: 'toggleSelect', key: 4 });
+assert(swapped.isRowSelected(1) && swapped.isRowSelected(4), 'setRows 前：两行已选');
+swapped.setRows(users.filter((u) => u.id !== 4));
+assert(swapped.getVisibleRows().total === 4, 'setRows 后：total 跟随新数据（5 行 → 4 行）');
+assert(swapped.isRowSelected(1) && !swapped.isRowSelected(4), 'setRows 后：失效行键从选择里剔除，有效行保留');
+assert(swapped.getState().pagination.page === 1, 'setRows 不动页码（用户翻页意图不被打断）');
+const sameRows = users.filter((u) => u.id !== 4);
+let notified = 0;
+swapped.subscribe(() => (notified += 1));
+swapped.setRows(sameRows);
+assert(notified === 1 && swapped.getVisibleRows().total === 4, 'setRows 换引用：通知一次并重算 total');
+
 console.log('SMOKE OK');