From c2ff461ff0ec168868c5f8b2138043e294d59a81 Mon Sep 17 00:00:00 2001
From: RuoYi <yzz_ivy@163.com>
Date: Tue, 16 Dec 2025 13:44:40 +0800
Subject: [PATCH] 升级fastjson到最新版2.0.60

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

diff --git a/ruoyi-ui/src/components/RightToolbar/index.vue b/ruoyi-ui/src/components/RightToolbar/index.vue
index df85bda..c71029a 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 @@
     },
     /* 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: {

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