From 7ce7e7ae87ed9375892a8c958ca5c6cdc965ba0c Mon Sep 17 00:00:00 2001
From: Denny <kingxi@163.com>
Date: Tue, 26 Sep 2023 03:00:36 +0000
Subject: [PATCH] =?UTF-8?q?=E8=A7=A3=E5=86=B3=E5=8F=91=E5=B8=83=E5=90=8E?=
 =?UTF-8?q?=E8=AE=BF=E9=97=AE=E9=A1=B5=E9=9D=A2=E7=A9=BA=E7=99=BD=E6=8A=A5?=
 =?UTF-8?q?=E9=94=99:=20Cannot=20reading=20'addEventListener'=20of=20null?=
 =?UTF-8?q?=20=E8=A7=A3=E5=86=B3=E9=97=AE=E9=A2=98:=20=E5=8F=91=E5=B8=83?=
 =?UTF-8?q?=E5=90=8E=E8=AE=BF=E9=97=AE=E9=A1=B5=E9=9D=A2=E7=A9=BA=E7=99=BD?=
 =?UTF-8?q?=E6=8A=A5=E9=94=99=EF=BC=9Ancaught=20(in=20promise)=20TypeError?=
 =?UTF-8?q?:=20Cannot=20read=20properties=20of=20null=20(reading=20'addEve?=
 =?UTF-8?q?ntListener')?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Denny <kingxi@163.com>
---
 src/views/preview/wrapper.vue | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/views/preview/wrapper.vue b/src/views/preview/wrapper.vue
index 3ed56888..ef1d4ca3 100644
--- a/src/views/preview/wrapper.vue
+++ b/src/views/preview/wrapper.vue
@@ -15,7 +15,7 @@ let key = ref(Date.now())
 
 // 数据变更 -> 组件销毁重建
 ;[SavePageEnum.JSON, SavePageEnum.CHART_TO_PREVIEW].forEach((saveEvent: string) => {
-  if (!window.opener && !window.opener.addEventListener) return
+  if (!window.opener || !window.opener.addEventListener) return
   window.opener.addEventListener(saveEvent, async (e: any) => {
     const localStorageInfo: ChartEditStorageType = await getSessionStorageInfo() as unknown as ChartEditStorageType
     setSessionStorage(StorageEnum.GO_CHART_STORAGE_LIST, [{ ...e.detail, id: localStorageInfo.id }])