diff --git a/apps/web-ele/src/views/infra/demo/demo03/inner/data.ts b/apps/web-ele/src/views/infra/demo/demo03/inner/data.ts
new file mode 100644
index 000000000..d9d950098
--- /dev/null
+++ b/apps/web-ele/src/views/infra/demo/demo03/inner/data.ts
@@ -0,0 +1,272 @@
+import type { VbenFormSchema } from '#/adapter/form';
+import type { VxeTableGridOptions } from '#/adapter/vxe-table';
+import type { Demo03StudentApi } from '#/api/infra/demo/demo03/inner';
+
+import { DICT_TYPE, getDictOptions, getRangePickerDefaultProps } from '#/utils';
+
+/** 新增/修改的表单 */
+export function useFormSchema(): VbenFormSchema[] {
+  return [
+    {
+      fieldName: 'id',
+      component: 'Input',
+      dependencies: {
+        triggerFields: [''],
+        show: () => false,
+      },
+    },
+    {
+      fieldName: 'name',
+      label: '名字',
+      rules: 'required',
+      component: 'Input',
+      componentProps: {
+        placeholder: '请输入名字',
+      },
+    },
+    {
+      fieldName: 'sex',
+      label: '性别',
+      rules: 'required',
+      component: 'RadioGroup',
+      componentProps: {
+        options: getDictOptions(DICT_TYPE.SYSTEM_USER_SEX, 'number'),
+        buttonStyle: 'solid',
+        optionType: 'button',
+      },
+    },
+    {
+      fieldName: 'birthday',
+      label: '出生日期',
+      rules: 'required',
+      component: 'DatePicker',
+      componentProps: {
+        showTime: true,
+        format: 'YYYY-MM-DD HH:mm:ss',
+        valueFormat: 'x',
+      },
+    },
+    {
+      fieldName: 'description',
+      label: '简介',
+      rules: 'required',
+      component: 'RichTextarea',
+    },
+  ];
+}
+
+/** 列表的搜索表单 */
+export function useGridFormSchema(): VbenFormSchema[] {
+  return [
+    {
+      fieldName: 'name',
+      label: '名字',
+      component: 'Input',
+      componentProps: {
+        allowClear: true,
+        placeholder: '请输入名字',
+      },
+    },
+    {
+      fieldName: 'sex',
+      label: '性别',
+      component: 'Select',
+      componentProps: {
+        allowClear: true,
+        options: getDictOptions(DICT_TYPE.SYSTEM_USER_SEX, 'number'),
+        placeholder: '请选择性别',
+      },
+    },
+    {
+      fieldName: 'description',
+      label: '简介',
+      component: 'Input',
+      componentProps: {
+        allowClear: true,
+        placeholder: '请输入简介',
+      },
+    },
+    {
+      fieldName: 'createTime',
+      label: '创建时间',
+      component: 'RangePicker',
+      componentProps: {
+        ...getRangePickerDefaultProps(),
+        allowClear: true,
+      },
+    },
+  ];
+}
+
+/** 列表的字段 */
+export function useGridColumns(): VxeTableGridOptions<Demo03StudentApi.Demo03Student>['columns'] {
+  return [
+    { type: 'checkbox', width: 40 },
+    { type: 'expand', width: 80, slots: { content: 'expand_content' } },
+    {
+      field: 'id',
+      title: '编号',
+      minWidth: 120,
+    },
+    {
+      field: 'name',
+      title: '名字',
+      minWidth: 120,
+    },
+    {
+      field: 'sex',
+      title: '性别',
+      minWidth: 120,
+      cellRender: {
+        name: 'CellDict',
+        props: { type: DICT_TYPE.SYSTEM_USER_SEX },
+      },
+    },
+    {
+      field: 'birthday',
+      title: '出生日期',
+      minWidth: 120,
+      formatter: 'formatDateTime',
+    },
+    {
+      field: 'description',
+      title: '简介',
+      minWidth: 120,
+    },
+    {
+      field: 'createTime',
+      title: '创建时间',
+      minWidth: 120,
+      formatter: 'formatDateTime',
+    },
+    {
+      title: '操作',
+      width: 200,
+      fixed: 'right',
+      slots: { default: 'actions' },
+    },
+  ];
+}
+
+// ==================== 子表（学生课程） ====================
+
+/** 新增/修改列表的字段 */
+export function useDemo03CourseGridEditColumns(): VxeTableGridOptions<Demo03StudentApi.Demo03Course>['columns'] {
+  return [
+    {
+      field: 'name',
+      title: '名字',
+      minWidth: 120,
+      slots: { default: 'name' },
+    },
+    {
+      field: 'score',
+      title: '分数',
+      minWidth: 120,
+      slots: { default: 'score' },
+    },
+    {
+      title: '操作',
+      width: 200,
+      fixed: 'right',
+      slots: { default: 'actions' },
+    },
+  ];
+}
+
+/** 列表的字段 */
+export function useDemo03CourseGridColumns(): VxeTableGridOptions<Demo03StudentApi.Demo03Course>['columns'] {
+  return [
+    {
+      field: 'id',
+      title: '编号',
+      minWidth: 120,
+    },
+    {
+      field: 'studentId',
+      title: '学生编号',
+      minWidth: 120,
+    },
+    {
+      field: 'name',
+      title: '名字',
+      minWidth: 120,
+    },
+    {
+      field: 'score',
+      title: '分数',
+      minWidth: 120,
+    },
+    {
+      field: 'createTime',
+      title: '创建时间',
+      minWidth: 120,
+      formatter: 'formatDateTime',
+    },
+  ];
+}
+// ==================== 子表（学生班级） ====================
+
+/** 新增/修改的表单 */
+export function useDemo03GradeFormSchema(): VbenFormSchema[] {
+  return [
+    {
+      fieldName: 'id',
+      component: 'Input',
+      dependencies: {
+        triggerFields: [''],
+        show: () => false,
+      },
+    },
+    {
+      fieldName: 'name',
+      label: '名字',
+      rules: 'required',
+      component: 'Input',
+      componentProps: {
+        placeholder: '请输入名字',
+      },
+    },
+    {
+      fieldName: 'teacher',
+      label: '班主任',
+      rules: 'required',
+      component: 'Input',
+      componentProps: {
+        placeholder: '请输入班主任',
+      },
+    },
+  ];
+}
+
+/** 列表的字段 */
+export function useDemo03GradeGridColumns(): VxeTableGridOptions<Demo03StudentApi.Demo03Grade>['columns'] {
+  return [
+    {
+      field: 'id',
+      title: '编号',
+      minWidth: 120,
+    },
+    {
+      field: 'studentId',
+      title: '学生编号',
+      minWidth: 120,
+    },
+    {
+      field: 'name',
+      title: '名字',
+      minWidth: 120,
+    },
+    {
+      field: 'teacher',
+      title: '班主任',
+      minWidth: 120,
+    },
+    {
+      field: 'createTime',
+      title: '创建时间',
+      minWidth: 120,
+      formatter: 'formatDateTime',
+    },
+  ];
+}
diff --git a/apps/web-ele/src/views/infra/demo/demo03/inner/index.vue b/apps/web-ele/src/views/infra/demo/demo03/inner/index.vue
new file mode 100644
index 000000000..961444635
--- /dev/null
+++ b/apps/web-ele/src/views/infra/demo/demo03/inner/index.vue
@@ -0,0 +1,201 @@
+<script lang="ts" setup>
+import type { VxeTableGridOptions } from '#/adapter/vxe-table';
+import type { Demo03StudentApi } from '#/api/infra/demo/demo03/inner';
+
+import { ref } from 'vue';
+
+import { Page, useVbenModal } from '@vben/common-ui';
+import { downloadFileFromBlobPart, isEmpty } from '@vben/utils';
+
+import { ElLoading, ElMessage, ElTabPane, ElTabs } from 'element-plus';
+
+import { ACTION_ICON, TableAction, useVbenVxeGrid } from '#/adapter/vxe-table';
+import {
+  deleteDemo03Student,
+  deleteDemo03StudentList,
+  exportDemo03Student,
+  getDemo03StudentPage,
+} from '#/api/infra/demo/demo03/inner';
+import { $t } from '#/locales';
+
+import { useGridColumns, useGridFormSchema } from './data';
+import Demo03CourseList from './modules/demo03-course-list.vue';
+import Demo03GradeList from './modules/demo03-grade-list.vue';
+import Form from './modules/form.vue';
+
+/** 子表的列表 */
+const subTabsName = ref('demo03Course');
+
+const [FormModal, formModalApi] = useVbenModal({
+  connectedComponent: Form,
+  destroyOnClose: true,
+});
+
+/** 刷新表格 */
+function onRefresh() {
+  gridApi.reload();
+}
+
+/** 创建学生 */
+function handleCreate() {
+  formModalApi.setData({}).open();
+}
+
+/** 编辑学生 */
+function handleEdit(row: Demo03StudentApi.Demo03Student) {
+  formModalApi.setData(row).open();
+}
+
+/** 删除学生 */
+async function handleDelete(row: Demo03StudentApi.Demo03Student) {
+  const loadingInstance = ElLoading.service({
+    text: $t('ui.actionMessage.deleting', [row.id]),
+    background: 'rgba(0, 0, 0, 0.7)',
+  });
+  try {
+    await deleteDemo03Student(row.id as number);
+    ElMessage.success($t('ui.actionMessage.deleteSuccess', [row.id]));
+    onRefresh();
+  } finally {
+    loadingInstance.close();
+  }
+}
+
+/** 批量删除学生 */
+async function handleDeleteBatch() {
+  const loadingInstance = ElLoading.service({
+    text: $t('ui.actionMessage.deleting'),
+    background: 'rgba(0, 0, 0, 0.7)',
+  });
+  try {
+    await deleteDemo03StudentList(checkedIds.value);
+    ElMessage.success($t('ui.actionMessage.deleteSuccess'));
+    onRefresh();
+  } finally {
+    loadingInstance.close();
+  }
+}
+
+const checkedIds = ref<number[]>([]);
+function handleRowCheckboxChange({
+  records,
+}: {
+  records: Demo03StudentApi.Demo03Student[];
+}) {
+  checkedIds.value = records.map((item) => item.id);
+}
+
+/** 导出表格 */
+async function handleExport() {
+  const data = await exportDemo03Student(await gridApi.formApi.getValues());
+  downloadFileFromBlobPart({ fileName: '学生.xls', source: data });
+}
+
+const [Grid, gridApi] = useVbenVxeGrid({
+  formOptions: {
+    schema: useGridFormSchema(),
+  },
+  gridOptions: {
+    columns: useGridColumns(),
+    height: 'auto',
+    pagerConfig: {
+      enabled: true,
+    },
+    proxyConfig: {
+      ajax: {
+        query: async ({ page }, formValues) => {
+          return await getDemo03StudentPage({
+            pageNo: page.currentPage,
+            pageSize: page.pageSize,
+            ...formValues,
+          });
+        },
+      },
+    },
+    rowConfig: {
+      keyField: 'id',
+      isHover: true,
+    },
+    toolbarConfig: {
+      refresh: { code: 'query' },
+      search: true,
+    },
+  } as VxeTableGridOptions<Demo03StudentApi.Demo03Student>,
+  gridEvents: {
+    checkboxAll: handleRowCheckboxChange,
+    checkboxChange: handleRowCheckboxChange,
+  },
+});
+</script>
+
+<template>
+  <Page auto-content-height>
+    <FormModal @success="onRefresh" />
+
+    <Grid table-title="学生列表">
+      <template #expand_content="{ row }">
+        <!-- 子表的表单 -->
+        <ElTabs v-model="subTabsName" class="mx-8">
+          <ElTabPane name="demo03Course" label="学生课程">
+            <Demo03CourseList :student-id="row?.id" />
+          </ElTabPane>
+          <ElTabPane name="demo03Grade" label="学生班级">
+            <Demo03GradeList :student-id="row?.id" />
+          </ElTabPane>
+        </ElTabs>
+      </template>
+      <template #toolbar-tools>
+        <TableAction
+          :actions="[
+            {
+              label: $t('ui.actionTitle.create', ['学生']),
+              type: 'primary',
+              icon: ACTION_ICON.ADD,
+              auth: ['infra:demo03-student:create'],
+              onClick: handleCreate,
+            },
+            {
+              label: $t('ui.actionTitle.export'),
+              type: 'primary',
+              icon: ACTION_ICON.DOWNLOAD,
+              auth: ['infra:demo03-student:export'],
+              onClick: handleExport,
+            },
+            {
+              label: $t('ui.actionTitle.deleteBatch'),
+              type: 'danger',
+              icon: ACTION_ICON.DELETE,
+              disabled: isEmpty(checkedIds),
+              auth: ['infra:demo03-student:delete'],
+              onClick: handleDeleteBatch,
+            },
+          ]"
+        />
+      </template>
+      <template #actions="{ row }">
+        <TableAction
+          :actions="[
+            {
+              label: $t('common.edit'),
+              type: 'text',
+              icon: ACTION_ICON.EDIT,
+              auth: ['infra:demo03-student:update'],
+              onClick: handleEdit.bind(null, row),
+            },
+            {
+              label: $t('common.delete'),
+              type: 'danger',
+              text: true,
+              icon: ACTION_ICON.DELETE,
+              auth: ['infra:demo03-student:delete'],
+              popConfirm: {
+                title: $t('ui.actionMessage.deleteConfirm', [row.id]),
+                confirm: handleDelete.bind(null, row),
+              },
+            },
+          ]"
+        />
+      </template>
+    </Grid>
+  </Page>
+</template>
diff --git a/apps/web-ele/src/views/infra/demo/demo03/inner/modules/demo03-course-form.vue b/apps/web-ele/src/views/infra/demo/demo03/inner/modules/demo03-course-form.vue
new file mode 100644
index 000000000..f42eb6e13
--- /dev/null
+++ b/apps/web-ele/src/views/infra/demo/demo03/inner/modules/demo03-course-form.vue
@@ -0,0 +1,116 @@
+<script lang="ts" setup>
+import type { OnActionClickParams } from '#/adapter/vxe-table';
+import type { Demo03StudentApi } from '#/api/infra/demo/demo03/inner';
+
+import { nextTick, watch } from 'vue';
+
+import { Plus } from '@vben/icons';
+
+import { ElButton, ElInput } from 'element-plus';
+
+import { useVbenVxeGrid } from '#/adapter/vxe-table';
+import { getDemo03CourseListByStudentId } from '#/api/infra/demo/demo03/inner';
+import { $t } from '#/locales';
+
+import { useDemo03CourseGridEditColumns } from '../data';
+
+const props = defineProps<{
+  studentId?: number; // 学生编号（主表的关联字段）
+}>();
+
+/** 表格操作按钮的回调函数 */
+function onActionClick({
+  code,
+  row,
+}: OnActionClickParams<Demo03StudentApi.Demo03Course>) {
+  switch (code) {
+    case 'delete': {
+      onDelete(row);
+      break;
+    }
+  }
+}
+
+const [Grid, gridApi] = useVbenVxeGrid({
+  gridOptions: {
+    columns: useDemo03CourseGridEditColumns(onActionClick),
+    border: true,
+    showOverflow: true,
+    autoResize: true,
+    keepSource: true,
+    rowConfig: {
+      keyField: 'id',
+    },
+    pagerConfig: {
+      enabled: false,
+    },
+    toolbarConfig: {
+      enabled: false,
+    },
+  },
+});
+
+/** 添加学生课程 */
+const onAdd = async () => {
+  await gridApi.grid.insertAt({} as Demo03StudentApi.Demo03Course, -1);
+};
+
+/** 删除学生课程 */
+const onDelete = async (row: Demo03StudentApi.Demo03Course) => {
+  await gridApi.grid.remove(row);
+};
+
+/** 提供获取表格数据的方法供父组件调用 */
+defineExpose({
+  getData: (): Demo03StudentApi.Demo03Course[] => {
+    const data = gridApi.grid.getData() as Demo03StudentApi.Demo03Course[];
+    const removeRecords =
+      gridApi.grid.getRemoveRecords() as Demo03StudentApi.Demo03Course[];
+    const insertRecords =
+      gridApi.grid.getInsertRecords() as Demo03StudentApi.Demo03Course[];
+    return [
+      ...data.filter(
+        (row) => !removeRecords.some((removed) => removed.id === row.id),
+      ),
+      ...insertRecords.map((row: any) => ({ ...row, id: undefined })),
+    ];
+  },
+});
+
+/** 监听主表的关联字段的变化，加载对应的子表数据 */
+watch(
+  () => props.studentId,
+  async (val) => {
+    if (!val) {
+      return;
+    }
+    await nextTick();
+    await gridApi.grid.loadData(
+      await getDemo03CourseListByStudentId(props.studentId!),
+    );
+  },
+  { immediate: true },
+);
+</script>
+
+<template>
+  <Grid class="mx-4">
+    <template #name="{ row }">
+      <ElInput v-model="row.name" />
+    </template>
+    <template #score="{ row }">
+      <ElInput v-model="row.score" />
+    </template>
+  </Grid>
+  <div class="-mt-4 flex justify-center">
+    <ElButton
+      :icon="Plus"
+      type="primary"
+      plain
+      @click="onAdd"
+      v-access:code="['infra:demo03-student:create']"
+    >
+      {{ $t('ui.actionTitle.create', ['学生课程']) }}
+    </ElButton>
+  </div>
+</template>
diff --git a/apps/web-ele/src/views/infra/demo/demo03/inner/modules/demo03-course-list.vue b/apps/web-ele/src/views/infra/demo/demo03/inner/modules/demo03-course-list.vue
new file mode 100644
index 000000000..ce00569da
--- /dev/null
+++ b/apps/web-ele/src/views/infra/demo/demo03/inner/modules/demo03-course-list.vue
@@ -0,0 +1,56 @@
+<script lang="ts" setup>
+import type { VxeTableGridOptions } from '#/adapter/vxe-table';
+import type { Demo03StudentApi } from '#/api/infra/demo/demo03/inner';
+
+import { nextTick, watch } from 'vue';
+
+import { useVbenVxeGrid } from '#/adapter/vxe-table';
+import { getDemo03CourseListByStudentId } from '#/api/infra/demo/demo03/inner';
+
+import { useDemo03CourseGridColumns } from '../data';
+
+const props = defineProps<{
+  studentId?: number; // 学生编号（主表的关联字段）
+}>();
+
+const [Grid, gridApi] = useVbenVxeGrid({
+  gridOptions: {
+    columns: useDemo03CourseGridColumns(),
+    pagerConfig: {
+      nabled: false,
+    },
+    toolbarConfig: {
+      enabled: false,
+    },
+    height: '600px',
+    rowConfig: {
+      keyField: 'id',
+      isHover: true,
+    },
+  } as VxeTableGridOptions<Demo03StudentApi.Demo03Course>,
+});
+
+/** 刷新表格 */
+async function onRefresh() {
+  await gridApi.grid.loadData(
+    await getDemo03CourseListByStudentId(props.studentId!),
+  );
+}
+
+/** 监听主表的关联字段的变化，加载对应的子表数据 */
+watch(
+  () => props.studentId,
+  async (val) => {
+    if (!val) {
+      return;
+    }
+    await nextTick();
+    await onRefresh();
+  },
+  { immediate: true },
+);
+</script>
+
+<template>
+  <Grid table-title="学生课程列表" />
+</template>
diff --git a/apps/web-ele/src/views/infra/demo/demo03/inner/modules/demo03-grade-form.vue b/apps/web-ele/src/views/infra/demo/demo03/inner/modules/demo03-grade-form.vue
new file mode 100644
index 000000000..3e2854608
--- /dev/null
+++ b/apps/web-ele/src/views/infra/demo/demo03/inner/modules/demo03-grade-form.vue
@@ -0,0 +1,51 @@
+<script lang="ts" setup>
+import { nextTick, watch } from 'vue';
+
+import { useVbenForm } from '#/adapter/form';
+import { getDemo03GradeByStudentId } from '#/api/infra/demo/demo03/inner';
+
+import { useDemo03GradeFormSchema } from '../data';
+
+const props = defineProps<{
+  studentId?: number; // 学生编号（主表的关联字段）
+}>();
+
+const [Form, formApi] = useVbenForm({
+  commonConfig: {
+    componentProps: {
+      class: 'w-full',
+    },
+    formItemClass: 'col-span-2',
+    labelWidth: 80,
+  },
+  layout: 'horizontal',
+  schema: useDemo03GradeFormSchema(),
+  showDefaultActions: false,
+});
+
+/** 暴露出表单校验方法和表单值获取方法 */
+defineExpose({
+  validate: async () => {
+    const { valid } = await formApi.validate();
+    return valid;
+  },
+  getValues: formApi.getValues,
+});
+
+/** 监听主表的关联字段的变化，加载对应的子表数据 */
+watch(
+  () => props.studentId,
+  async (val) => {
+    if (!val) {
+      return;
+    }
+    await nextTick();
+    await formApi.setValues(await getDemo03GradeByStudentId(props.studentId!));
+  },
+  { immediate: true },
+);
+</script>
+
+<template>
+  <Form class="mx-4" />
+</template>
diff --git a/apps/web-ele/src/views/infra/demo/demo03/inner/modules/demo03-grade-list.vue b/apps/web-ele/src/views/infra/demo/demo03/inner/modules/demo03-grade-list.vue
new file mode 100644
index 000000000..fddce42b4
--- /dev/null
+++ b/apps/web-ele/src/views/infra/demo/demo03/inner/modules/demo03-grade-list.vue
@@ -0,0 +1,56 @@
+<script lang="ts" setup>
+import type { VxeTableGridOptions } from '#/adapter/vxe-table';
+import type { Demo03StudentApi } from '#/api/infra/demo/demo03/inner';
+
+import { nextTick, watch } from 'vue';
+
+import { useVbenVxeGrid } from '#/adapter/vxe-table';
+import { getDemo03GradeByStudentId } from '#/api/infra/demo/demo03/inner';
+
+import { useDemo03GradeGridColumns } from '../data';
+
+const props = defineProps<{
+  studentId?: number; // 学生编号（主表的关联字段）
+}>();
+
+const [Grid, gridApi] = useVbenVxeGrid({
+  gridOptions: {
+    columns: useDemo03GradeGridColumns(),
+    pagerConfig: {
+      nabled: false,
+    },
+    toolbarConfig: {
+      enabled: false,
+    },
+    height: '600px',
+    rowConfig: {
+      keyField: 'id',
+      isHover: true,
+    },
+  } as VxeTableGridOptions<Demo03StudentApi.Demo03Grade>,
+});
+
+/** 刷新表格 */
+async function onRefresh() {
+  await gridApi.grid.loadData([
+    await getDemo03GradeByStudentId(props.studentId!),
+  ]);
+}
+
+/** 监听主表的关联字段的变化，加载对应的子表数据 */
+watch(
+  () => props.studentId,
+  async (val) => {
+    if (!val) {
+      return;
+    }
+    await nextTick();
+    await onRefresh();
+  },
+  { immediate: true },
+);
+</script>
+
+<template>
+  <Grid table-title="学生班级列表" />
+</template>
diff --git a/apps/web-ele/src/views/infra/demo/demo03/inner/modules/form.vue b/apps/web-ele/src/views/infra/demo/demo03/inner/modules/form.vue
new file mode 100644
index 000000000..c2e1d4de3
--- /dev/null
+++ b/apps/web-ele/src/views/infra/demo/demo03/inner/modules/form.vue
@@ -0,0 +1,119 @@
+<script lang="ts" setup>
+import type { Demo03StudentApi } from '#/api/infra/demo/demo03/inner';
+
+import { computed, ref } from 'vue';
+
+import { useVbenModal } from '@vben/common-ui';
+
+import { ElMessage, ElTabPane, ElTabs } from 'element-plus';
+
+import { useVbenForm } from '#/adapter/form';
+import {
+  createDemo03Student,
+  getDemo03Student,
+  updateDemo03Student,
+} from '#/api/infra/demo/demo03/inner';
+import { $t } from '#/locales';
+
+import { useFormSchema } from '../data';
+import Demo03CourseForm from './demo03-course-form.vue';
+import Demo03GradeForm from './demo03-grade-form.vue';
+
+const emit = defineEmits(['success']);
+const formData = ref<Demo03StudentApi.Demo03Student>();
+const getTitle = computed(() => {
+  return formData.value?.id
+    ? $t('ui.actionTitle.edit', ['学生'])
+    : $t('ui.actionTitle.create', ['学生']);
+});
+
+/** 子表的表单 */
+const subTabsName = ref('demo03Course');
+const demo03CourseFormRef = ref<InstanceType<typeof Demo03CourseForm>>();
+const demo03GradeFormRef = ref<InstanceType<typeof Demo03GradeForm>>();
+
+const [Form, formApi] = useVbenForm({
+  commonConfig: {
+    componentProps: {
+      class: 'w-full',
+    },
+    formItemClass: 'col-span-2',
+    labelWidth: 80,
+  },
+  layout: 'horizontal',
+  schema: useFormSchema(),
+  showDefaultActions: false,
+});
+
+const [Modal, modalApi] = useVbenModal({
+  async onConfirm() {
+    const { valid } = await formApi.validate();
+    if (!valid) {
+      return;
+    }
+    // 校验子表单
+    const demo03GradeValid = await demo03GradeFormRef.value?.validate();
+    if (!demo03GradeValid) {
+      subTabsName.value = 'demo03Grade';
+      return;
+    }
+    modalApi.lock();
+    // 提交表单
+    const data = (await formApi.getValues()) as Demo03StudentApi.Demo03Student;
+    // 拼接子表的数据
+    data.demo03Courses = demo03CourseFormRef.value?.getData();
+    data.demo03Grade = await demo03GradeFormRef.value?.getValues();
+    try {
+      await (formData.value?.id
+        ? updateDemo03Student(data)
+        : createDemo03Student(data));
+      // 关闭并提示
+      await modalApi.close();
+      emit('success');
+      ElMessage.success($t('ui.actionMessage.operationSuccess'));
+    } finally {
+      modalApi.unlock();
+    }
+  },
+  async onOpenChange(isOpen: boolean) {
+    if (!isOpen) {
+      formData.value = undefined;
+      return;
+    }
+    // 加载数据
+    let data = modalApi.getData<Demo03StudentApi.Demo03Student>();
+    if (!data) {
+      return;
+    }
+    if (data.id) {
+      modalApi.lock();
+      try {
+        data = await getDemo03Student(data.id);
+      } finally {
+        modalApi.unlock();
+      }
+    }
+    // 设置到 values
+    formData.value = data;
+    await formApi.setValues(formData.value);
+  },
+});
+</script>
+
+<template>
+  <Modal :title="getTitle">
+    <Form class="mx-4" />
+    <!-- 子表的表单 -->
+    <ElTabs v-model="subTabsName">
+      <ElTabPane name="demo03Course" label="学生课程">
+        <Demo03CourseForm
+          ref="demo03CourseFormRef"
+          :student-id="formData?.id"
+        />
+      </ElTabPane>
+      <ElTabPane name="demo03Grade" label="学生班级">
+        <Demo03GradeForm ref="demo03GradeFormRef" :student-id="formData?.id" />
+      </ElTabPane>
+    </ElTabs>
+  </Modal>
+</template>