From a00adcf2fcb6e3451070f121f8660754918151d3 Mon Sep 17 00:00:00 2001
From: zhangyu <zhangyu@geedgenetworks.com>
Date: Fri, 27 Oct 2023 15:04:05 +0800
Subject: [PATCH] =?UTF-8?q?NEZ-3286=20fix:Data=20Centers=E4=B8=AD=E7=BB=8F?=
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---
 .../src/components/common/table/settings/dcTable.vue          | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/nezha-fronted/src/components/common/table/settings/dcTable.vue b/nezha-fronted/src/components/common/table/settings/dcTable.vue
index c4e539e7b..6acf06e4a 100644
--- a/nezha-fronted/src/components/common/table/settings/dcTable.vue
+++ b/nezha-fronted/src/components/common/table/settings/dcTable.vue
@@ -153,7 +153,7 @@ export default {
   },
   data () {
     return {
-      regNum: /^[0-9]+.?[0-9]*/,
+      regNum: /^-[0-9]+(\\.[0-9]+)?|[0-9]+(\\.[0-9]+)?$/,
       needAlertDaysData: true,
       trendKey: 'dcId',
       tableTitle: [
@@ -227,7 +227,7 @@ export default {
     showTableTooltip,
     hideTableTooltip,
     regNumTest (val) { // 校验是否是数字
-      return this.regNum.test(val)
+      return !isNaN(val)
     },
     messageStyle (title, row) {
       if (title.prop === 'alertNum') {