From 29f15dd7d49c6dc3388c3e0e334973297b39f0cd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=8E=8B=E7=AB=8B=E5=B8=AE?= <3294713004@qq.com>
Date: Wed, 14 Aug 2024 13:54:30 +0800
Subject: [PATCH] =?UTF-8?q?Update:=20=E6=9B=B4=E6=96=B0Mixly.Web.Serial?=
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---
 common/modules/mixly-modules/web/serial.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/common/modules/mixly-modules/web/serial.js b/common/modules/mixly-modules/web/serial.js
index cdfa1c11..e5e2bf35 100644
--- a/common/modules/mixly-modules/web/serial.js
+++ b/common/modules/mixly-modules/web/serial.js
@@ -87,17 +87,17 @@ class WebSerial extends Serial {
         }
 
         this.addEventsListener = function () {
-            navigator.serial.addEventListener('connect', (event) => {
+            navigator?.serial?.addEventListener('connect', (event) => {
                 this.addPort(event.target);
                 this.refreshPorts();
             });
 
-            navigator.serial.addEventListener('disconnect', (event) => {
+            navigator?.serial?.addEventListener('disconnect', (event) => {
                 this.removePort(event.target);
                 this.refreshPorts();
             });
         }
-        navigator.serial.getPorts().then((serialports) => {
+        navigator?.serial?.getPorts().then((serialports) => {
             for (let serialport of serialports) {
                 this.addPort(serialport);
             }