From f02ea19d58b47452274d7fa8595901c9a9df8034 Mon Sep 17 00:00:00 2001
From: xh <11675084@qq.com>
Date: Wed, 28 Jan 2026 18:40:26 +0800
Subject: [PATCH] =?UTF-8?q?=E9=A6=96=E9=A1=B5=E5=88=97=E8=A1=A8=E5=A2=9E?=
 =?UTF-8?q?=E5=8A=A0=E4=BF=A1=E5=8F=B7=E5=8F=AF=E8=83=BD=E4=B8=BAnull?=
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---
 web/src/views/HandDevice/Home/components/services/popup.service.ts | 2 +-
 web/src/views/HandDevice/Home/index.vue                            | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/web/src/views/HandDevice/Home/components/services/popup.service.ts b/web/src/views/HandDevice/Home/components/services/popup.service.ts
index 261df91..113ce70 100644
--- a/web/src/views/HandDevice/Home/components/services/popup.service.ts
+++ b/web/src/views/HandDevice/Home/components/services/popup.service.ts
@@ -51,7 +51,7 @@ export class PopupService {
 
       <div>类型：${markerData.gasChemical}</div>
       <div>数值：${markerData.value} ${markerData.unit ? markerData.unit : ''}</div>
-      <div>信号：${markerData.sig}</div>
+      <div>信号：${markerData.sig||''}</div>
       <div>时间：${markerData.timeStr ? markerData.timeStr : '-'} </div>
       <div>
         坐标：${markerData.coordinates[0].toFixed(6)}, ${markerData.coordinates[1].toFixed(6)}/${markerData.gpsType===0?"GPS":"基站"}
diff --git a/web/src/views/HandDevice/Home/index.vue b/web/src/views/HandDevice/Home/index.vue
index e447782..0839312 100644
--- a/web/src/views/HandDevice/Home/index.vue
+++ b/web/src/views/HandDevice/Home/index.vue
@@ -56,7 +56,7 @@
               <div><span>电量：</span>{{ item.battery }}</div>
               <div><span>数值：</span>{{ item.value }} {{ item.unit }}</div>
                
-              <div><span>信号：</span>{{ item.sig }}</div> 
+              <div><span>信号：</span>{{ item.sig||'' }}</div> 
 
               <div><span>时间：</span>{{ item.timeStr }}</div>