From 4602c25fefba3751d8dd262ad02d6db26601f125 Mon Sep 17 00:00:00 2001
From: wangjiahao <1522128093@qq.com>
Date: Tue, 20 Sep 2022 11:26:49 +0800
Subject: [PATCH] =?UTF-8?q?refactor(=E4=BB=AA=E8=A1=A8=E6=9D=BF):=20?=
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---
 frontend/src/components/canvas/components/Editor/Preview.vue | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/frontend/src/components/canvas/components/Editor/Preview.vue b/frontend/src/components/canvas/components/Editor/Preview.vue
index 2e40f650d6..51e36d2a38 100644
--- a/frontend/src/components/canvas/components/Editor/Preview.vue
+++ b/frontend/src/components/canvas/components/Editor/Preview.vue
@@ -9,7 +9,7 @@
           <span>{{ $t('panel.panel_off') }}</span>
         </div>
       </el-row>
-      <el-row v-else-if="componentDataShow.length===0" class="custom-position">
+      <el-row v-else-if="componentDataShow && componentDataShow.length===0" class="custom-position">
         {{ $t('panel.panelNull') }}
       </el-row>
       <div
@@ -163,7 +163,7 @@ export default {
       scaleWidth: '100',
       scaleHeight: '100',
       timer: null,
-      componentDataShow: [],
+      componentDataShow: null,
       mainWidth: '100%',
       mainHeight: '100%',
       searchCount: 0,