fix: 保留工作流列表返回状态

- 记录页码、分类和搜索条件并同步到路由

- 从工作流设计页返回时恢复原列表位置

easyflow-ui-admin/app/src/components/page/PageData.test.ts

@@ -5,6 +5,40 @@ import { describe, expect, it, vi } from 'vitest';
 import PageData from './PageData.vue';
 
 describe('page data recovery', () => {
+  it('loads the restored page and query without requesting the first page', async () => {
+    const get = vi
+      .fn()
+      .mockResolvedValue({ data: { records: [], totalRow: 30 } });
+    const wrapper = mount(PageData, {
+      global: {
+        directives: { loading: {} },
+      },
+      props: {
+        initialPageNumber: 3,
+        initialQueryParams: { categoryId: '7', title: '月报' },
+        pageSize: 18,
+        pageUrl: '/page',
+        requestClient: { get },
+      },
+    });
+
+    await flushPromises();
+
+    expect(get).toHaveBeenCalledTimes(1);
+    expect(get).toHaveBeenCalledWith('/page', {
+      params: {
+        categoryId: '7',
+        pageNumber: 3,
+        pageSize: 18,
+        title: '月报',
+      },
+    });
+    expect((wrapper.vm as any).getPageState()).toEqual({
+      pageNumber: 3,
+      pageSize: 18,
+    });
+  });
+
   it('shows a retry action after a page request fails', async () => {
     const get = vi
       .fn()

easyflow-ui-admin/app/src/components/page/PageData.vue

@@ -13,27 +13,38 @@ interface PageDataProps {
   pageSize?: number;
   pageSizes?: number[];
   extraQueryParams?: Record<string, any>;
+  initialPageNumber?: number;
+  initialQueryParams?: Record<string, any>;
   requestClient?: any;
 }
 
 type PageDataRow = Record<string, any>;
+interface PageDataState {
+  pageNumber: number;
+  pageSize: number;
+}
 
 const props = withDefaults(defineProps<PageDataProps>(), {
   pageSize: 10,
   pageSizes: () => [10, 20, 50, 100],
   extraQueryParams: () => ({}),
+  initialPageNumber: 1,
+  initialQueryParams: () => ({}),
   requestClient: () => api,
 });
+const emit = defineEmits<{
+  (e: 'stateChange', state: PageDataState): void;
+}>();
 
 // 响应式数据
 const pageList = ref<PageDataRow[]>([]);
 const loading = ref(false);
 const loadError = ref<unknown>();
-const queryParams = ref<Record<string, any>>({});
+const queryParams = ref<Record<string, any>>({ ...props.initialQueryParams });
 let pageRequest = 0;
 
 const pageInfo = reactive({
-  pageNumber: 1,
+  pageNumber: Math.max(1, Math.trunc(props.initialPageNumber)),
   pageSize: props.pageSize,
   total: 0,
 });
@@ -80,10 +91,21 @@ const getPageList = async () => {
 const handleSizeChange = (newSize: number) => {
   pageInfo.pageSize = newSize;
   pageInfo.pageNumber = 1; // 重置到第一页
+  emitPageState();
 };
 
 const handleCurrentChange = (newPage: number) => {
   pageInfo.pageNumber = newPage;
+  emitPageState();
+};
+
+const getPageState = (): PageDataState => ({
+  pageNumber: pageInfo.pageNumber,
+  pageSize: pageInfo.pageSize,
+});
+
+const emitPageState = () => {
+  emit('stateChange', getPageState());
 };
 
 const patchRowById = (
@@ -110,10 +132,12 @@ const setQuery = (newQueryParams: Record<string, any>) => {
   pageInfo.pageNumber = 1;
   pageInfo.pageSize = props.pageSize;
   queryParams.value = newQueryParams;
+  emitPageState();
 };
 
 // 暴露方法给父组件
 defineExpose({
+  getPageState,
   reload: getPageList,
   patchRowById,
   setQuery,
@@ -130,6 +154,7 @@ watch(
 
 // 生命周期
 onMounted(() => {
+  emitPageState();
   getPageList();
 });
 </script>