feat:excel下载

src/views/components/Dataset.vue

@@ -27,7 +27,11 @@
           >
             导入Excel
           </t-button>
-          <a href="/data.xlsx" download class="ml-12 mt-4 nowrap">
+          <a
+            :href="cdn ? cdn + '/v/data.xlsx' : '/data.xlsx'"
+            download
+            class="ml-12 mt-4 nowrap"
+          >
             下载Excel示例
           </a>
           <span class="flex-grow"></span>
@@ -125,6 +129,7 @@ import { MessagePlugin } from 'tdesign-vue-next';
 
 import { importExcel } from '@/services/excel';
 import { typeOptions } from '@/services/common';
+import { cdn } from '@/services/api';
 
 const { modelValue } = defineProps<{
   modelValue: any;