From 1a373f41e6a8f9d3c156872c0fb129205f8eaec0 Mon Sep 17 00:00:00 2001
From: RuoYi <yzz_ivy@163.com>
Date: Sat, 9 Aug 2025 16:14:01 +0800
Subject: [PATCH] columns default value

---
 ruoyi-ui/src/components/RightToolbar/index.vue | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/ruoyi-ui/src/components/RightToolbar/index.vue b/ruoyi-ui/src/components/RightToolbar/index.vue
index df85bdae..c71029a7 100644
--- a/ruoyi-ui/src/components/RightToolbar/index.vue
+++ b/ruoyi-ui/src/components/RightToolbar/index.vue
@@ -7,7 +7,7 @@
       <el-tooltip class="item" effect="dark" content="刷新" placement="top">
         <el-button size="mini" circle icon="el-icon-refresh" @click="refresh()" />
       </el-tooltip>
-      <el-tooltip class="item" effect="dark" content="显隐列" placement="top" v-if="columns">
+      <el-tooltip class="item" effect="dark" content="显隐列" placement="top" v-if="Object.keys(columns).length > 0">
         <el-button size="mini" circle icon="el-icon-menu" @click="showColumn()" v-if="showColumnsType == 'transfer'"/>
         <el-dropdown trigger="click" :hide-on-click="false" style="padding-left: 12px" v-if="showColumnsType == 'checkbox'">
           <el-button size="mini" circle icon="el-icon-menu" />
@@ -58,7 +58,8 @@ export default {
     },
     /* 显隐列信息（数组格式、对象格式） */
     columns: {
-      type: [Array, Object]
+      type: [Array, Object],
+      default: () => ({})
     },
     /* 是否显示检索图标 */
     search: {