From 3a848428c3910920497c19671fe1e665de652acc Mon Sep 17 00:00:00 2001
From: ssongliu <73214554+ssongliu@users.noreply.github.com>
Date: Wed, 10 May 2023 10:52:14 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E5=BF=BD=E7=95=A5=E6=A6=82=E8=A7=88?=
 =?UTF-8?q?=E9=A1=B5=E5=BC=82=E5=B8=B8=E6=95=B0=E6=8D=AE=20(#971)?=
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---
 frontend/src/views/home/index.vue | 30 ++++++++++++++++++------------
 1 file changed, 18 insertions(+), 12 deletions(-)

diff --git a/frontend/src/views/home/index.vue b/frontend/src/views/home/index.vue
index 428b4c8bb..3d79a008a 100644
--- a/frontend/src/views/home/index.vue
+++ b/frontend/src/views/home/index.vue
@@ -368,31 +368,37 @@ const onLoadCurrentInfo = async () => {
     const res = await loadCurrentInfo(searchInfo.ioOption, searchInfo.netOption);
     currentInfo.value.timeSinceUptime = res.data.timeSinceUptime;
 
-    currentChartInfo.netBytesSent = Number(
-        ((res.data.netBytesSent - currentInfo.value.netBytesSent) / 1024 / 3).toFixed(2),
-    );
+    currentChartInfo.netBytesSent =
+        res.data.netBytesSent - currentInfo.value.netBytesSent > 0
+            ? Number(((res.data.netBytesSent - currentInfo.value.netBytesSent) / 1024 / 3).toFixed(2))
+            : 0;
     netBytesSents.value.push(currentChartInfo.netBytesSent);
     if (netBytesSents.value.length > 20) {
         netBytesSents.value.splice(0, 1);
     }
-    currentChartInfo.netBytesRecv = Number(
-        ((res.data.netBytesRecv - currentInfo.value.netBytesRecv) / 1024 / 3).toFixed(2),
-    );
+
+    currentChartInfo.netBytesRecv =
+        res.data.netBytesRecv - currentInfo.value.netBytesRecv > 0
+            ? Number(((res.data.netBytesRecv - currentInfo.value.netBytesRecv) / 1024 / 3).toFixed(2))
+            : 0;
     netBytesRecvs.value.push(currentChartInfo.netBytesRecv);
     if (netBytesRecvs.value.length > 20) {
         netBytesRecvs.value.splice(0, 1);
     }
 
-    currentChartInfo.ioReadBytes = Number(
-        ((res.data.ioReadBytes - currentInfo.value.ioReadBytes) / 1024 / 1024 / 3).toFixed(2),
-    );
+    currentChartInfo.ioReadBytes =
+        res.data.ioReadBytes - currentInfo.value.ioReadBytes > 0
+            ? Number(((res.data.ioReadBytes - currentInfo.value.ioReadBytes) / 1024 / 1024 / 3).toFixed(2))
+            : 0;
     ioReadBytes.value.push(currentChartInfo.ioReadBytes);
     if (ioReadBytes.value.length > 20) {
         ioReadBytes.value.splice(0, 1);
     }
-    currentChartInfo.ioWriteBytes = Number(
-        ((res.data.ioWriteBytes - currentInfo.value.ioWriteBytes) / 1024 / 1024 / 3).toFixed(2),
-    );
+
+    currentChartInfo.ioWriteBytes =
+        res.data.ioWriteBytes - currentInfo.value.ioWriteBytes > 0
+            ? Number(((res.data.ioWriteBytes - currentInfo.value.ioWriteBytes) / 1024 / 1024 / 3).toFixed(2))
+            : 0;
     ioWriteBytes.value.push(currentChartInfo.ioWriteBytes);
     if (ioWriteBytes.value.length > 20) {
         ioWriteBytes.value.splice(0, 1);