From be94e54dc7cd0eb2e66f25d7def9a873c563564c Mon Sep 17 00:00:00 2001
From: lu <99954486@qq.com>
Date: 星期五, 10 一月 2025 09:53:30 +0800
Subject: [PATCH] 细节
---
DevApp/Gs.DevApp/DevFrm/Sys/Frm_PrintInfo.cs | 14 +++++++-------
1 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/DevApp/Gs.DevApp/DevFrm/Sys/Frm_PrintInfo.cs b/DevApp/Gs.DevApp/DevFrm/Sys/Frm_PrintInfo.cs
index 74bb5ed..4839956 100644
--- a/DevApp/Gs.DevApp/DevFrm/Sys/Frm_PrintInfo.cs
+++ b/DevApp/Gs.DevApp/DevFrm/Sys/Frm_PrintInfo.cs
@@ -7,6 +7,7 @@
using System.Collections.Generic;
using System.Data;
using System.Net;
+using System.Text.RegularExpressions;
using System.Threading.Tasks;
using System.Windows.Forms;
@@ -206,13 +207,7 @@
txt_port.Focus();
return;
}
- try
- {
- IPAddress.Parse(txt_ip.Text);
- }
- catch
- {
- txt_ip.Text = "";
+ if (!validateIpAddress(txt_ip.Text.Trim())) {
MessageBox.Show("璇疯緭鍏ユ纭殑IP鍦板潃");
txt_ip.Focus();
return;
@@ -324,5 +319,10 @@
ToolBox.MsgHelper.Warning("鎻愮ず锛�" + ex.Message);
}
}
+ private bool validateIpAddress(string ip)
+ {
+ string pattern = @"^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$";
+ return Regex.IsMatch(ip, pattern);
+ }
}
}
\ No newline at end of file
--
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