fix(announcement): 隐藏表格的下载和列设置按钮

src/views/announcement/index.vue

@@ -91,7 +91,8 @@ export default {
         index: true,
         viewBtn: true,
         selection: true,
-        excelBtn: true,
+        excelBtn: false,        // 隐藏下载按钮
+        columnBtn: false,       // 隐藏列设置按钮
         dialogClickModal: false,
         column: [
           {