From 4d23ccf85d309f724eeb28a3404e5721c1f4b354 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=BE=9A=E7=A5=96=E6=9C=9B?= <573413756@qq.com>
Date: Tue, 15 Nov 2022 11:24:10 +0800
Subject: [PATCH] add socket response type judgment

---
 xiuosiot-frontend/src/views/terminal/PLC/monitor.vue | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xiuosiot-frontend/src/views/terminal/PLC/monitor.vue b/xiuosiot-frontend/src/views/terminal/PLC/monitor.vue
index c1f9c2d..7e3382a 100644
--- a/xiuosiot-frontend/src/views/terminal/PLC/monitor.vue
+++ b/xiuosiot-frontend/src/views/terminal/PLC/monitor.vue
@@ -516,7 +516,7 @@ export default {
       }
       socket.onmessage = (msg) => {
         console.log('msg', msg)
-        if (msg.data) {
+        if (msg.data && msg.data instanceof Object) {
           this.data = JSON.parse(msg.data)
           console.log('data', this.data)
         }