iter(g69): 修正单击排序升降序循环与 getPageInfo 陈旧快照

packages/core/table-core/src/plugins/pagination.ts

@@ -54,7 +54,10 @@ export function paginationPlugin<T = unknown>(): TablePlugin<T> {
         nextPage: () => table.dispatch({ type: 'setPage', page: pageInfo.page + 1 }),
         prevPage: () => table.dispatch({ type: 'setPage', page: pageInfo.page - 1 }),
         setPageSize: (pageSize: number) => table.dispatch({ type: 'setPageSize', pageSize }),
-        getPageInfo: (): PageInfo => ({ ...pageInfo }),
+        getPageInfo: (): PageInfo => {
+          table.getVisibleRows(); // 先跑一遍派生（内部有 memo），保证快照对应当前 state
+          return { ...pageInfo };
+        },
       };
     },
   };

packages/core/table-core/src/plugins/sort.ts

@@ -41,11 +41,13 @@ export function sortPlugin<T = unknown>(
         case 'setSorting':
           return { ...state, sorting: action.sorting };
         case 'toggleSort': {
-          const rules = action.multi ? [...state.sorting] : []; // 非 multi 直接单列重置
-          const idx = rules.findIndex((r) => r.key === action.key);
-          if (idx === -1) rules.push({ key: action.key, dir: initialDir });
-          else if (rules[idx].dir === 'asc') rules[idx] = { key: action.key, dir: 'desc' };
-          else rules.splice(idx, 1); // desc 再点即取消
+          const idx = state.sorting.findIndex((r) => r.key === action.key); // 本列当前方向的位置
+          // 非 multi 只保留本列（单选语义），multi 保留全部列；不能一味清空，否则本列永远停在 asc
+          const rules = action.multi ? [...state.sorting] : idx === -1 ? [] : [state.sorting[idx]];
+          const at = rules.findIndex((r) => r.key === action.key);
+          if (at === -1) rules.push({ key: action.key, dir: initialDir });
+          else if (rules[at].dir === 'asc') rules[at] = { key: action.key, dir: 'desc' };
+          else rules.splice(at, 1); // desc 再点即取消
           return { ...state, sorting: rules };
         }
         default: