fix : 表格前方加上序号

src/components/SearchFilesByTag.vue

@@ -62,6 +62,13 @@ const props = defineProps({
 const tagsOption = ref([])
 const tableConfig = reactive({
   columns: [
+    {
+      prop: 'index',
+      type: 'index',
+      label: '序号',
+      align: 'center',
+      width:85,
+    },
     {
       prop: 'originalFileName',
       label: '附件名称',