perf: 【ANTD】优化一些 todo 提到的问题

apps/web-antd/src/views/infra/demo/demo03/inner/index.vue

@@ -5,7 +5,7 @@ import type {
 } from '#/adapter/vxe-table';
 import type { Demo03StudentApi } from '#/api/infra/demo/demo03/inner';
 
-import { computed, h, ref } from 'vue';
+import { h, ref } from 'vue';
 
 import { Page, useVbenModal } from '@vben/common-ui';
 import { Download, Plus, Trash2 } from '@vben/icons';
@@ -66,15 +66,6 @@ async function onDelete(row: Demo03StudentApi.Demo03Student) {
   }
 }
 
-const deleteIds = ref<number[]>([]); // 待删除学生 ID
-const showDeleteBatchBtn = computed(() => isEmpty(deleteIds.value));
-function setDeleteIds({
-  records,
-}: {
-  records: Demo03StudentApi.Demo03Student[];
-}) {
-  deleteIds.value = records.map((item) => item.id);
-}
 /** 批量删除学生 */
 async function onDeleteBatch() {
   const hideLoading = message.loading({
@@ -91,6 +82,15 @@ async function onDeleteBatch() {
   }
 }
 
+const deleteIds = ref<number[]>([]); // 待删除学生 ID
+function setDeleteIds({
+  records,
+}: {
+  records: Demo03StudentApi.Demo03Student[];
+}) {
+  deleteIds.value = records.map((item) => item.id);
+}
+
 /** 导出表格 */
 async function onExport() {
   const data = await exportDemo03Student(await gridApi.formApi.getValues());
@@ -190,7 +190,7 @@ const [Grid, gridApi] = useVbenVxeGrid({
           type="primary"
           danger
           class="ml-2"
-          :disabled="showDeleteBatchBtn"
+          :disabled="isEmpty(deleteIds)"
           @click="onDeleteBatch"
           v-access:code="['infra:demo03-student:delete']"
         >