refactor(views): 替换导出功能为 useBlobExport 钩子

使用新的 useBlobExport 组合式函数替换原有的 commonDownloadExcel 工具函数，以统一导出逻辑并支持加载状态。同时调整按钮状态绑定 exportLoading 并重构参数获取方式。

apps/web-antd/src/views/system/post/index.vue

@@ -17,7 +17,7 @@ import {
   postList,
   postRemove,
 } from '#/api/system/post';
-import { commonDownloadExcel } from '#/utils/file/download';
+import { useBlobExport } from '#/utils/file/export';
 import DeptTree from '#/views/system/user/dept-tree.vue';
 
 import { columns, querySchema } from './data';
@@ -118,8 +118,14 @@ function handleMultiDelete() {
   });
 }
 
-function handleDownloadExcel() {
+const { exportBlob, exportLoading, buildExportFileName } =
-  commonDownloadExcel(postExport, '岗位信息', tableApi.formApi.form.values);
+  useBlobExport(postExport);
+async function handleExport() {
+  // 构建表单请求参数
+  const formValues = await tableApi.formApi.getValues();
+  // 文件名
+  const fileName = buildExportFileName('岗位数据');
+  exportBlob({ data: formValues, fileName });
 }
 </script>
 
@@ -137,7 +143,9 @@ function handleDownloadExcel() {
         <Space>
           <a-button
             v-access:code="['system:post:export']"
-            @click="handleDownloadExcel"
+            :loading="exportLoading"
+            :disabled="exportLoading"
+            @click="handleExport"
           >
             {{ $t('pages.common.export') }}
           </a-button>