fix: 修复活动状态切换时错误的引用对象

src/views/marketing/shareDiscount/activity/index.vue

@@ -98,7 +98,7 @@
             activityId: row.id,
             status: row.status == 1 ? 0 : 1
         };
-        pageRef.value?.messageBoxConfirm({
+        tableRef.value?.messageBoxConfirm({
             message,
             fetch: () => request.post('/activity/activityReduceInfo/changeStatus', data)
         });