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修改了截取IP的逻辑,更好的适配非192.168.1频段

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zhouyunhao
2024-08-20 08:42:26 +08:00
parent 2ccd3554fa
commit d782b731ca
8 changed files with 20 additions and 7 deletions
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18
C-Windows-1/Form1.cs
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@@ -1206,7 +1206,19 @@ namespace C_Windows_1
byte[] data = Encoding.ASCII.GetBytes("hello,udp server");
System.Net.IPAddress ip;
string localip=GetLocalIPAddress();
localip = localip.Substring(0, 10) + "255";
// 查找第三个 '.' 符号的位置
int firstDot = localip.IndexOf('.');
int secondDot = localip.IndexOf('.', firstDot + 1);
int thirdDot = localip.IndexOf('.', secondDot + 1);
// 截取到第三个 '.' 符号
localip = thirdDot != -1
? localip.Substring(0, thirdDot + 1)
: localip;
localip = localip/*.Substring(0, 10)*/ + "255";
//Code.Text = localip;
ip = System.Net.IPAddress.Parse(localip);
// 获本机IP频段广播到 .255
IPEndPoint endPoint = new IPEndPoint(ip, Port);
@@ -3133,8 +3145,8 @@ namespace C_Windows_1
station2 = Convert.ToUInt16(stationIP);
station = station2.ToString("X2");
Modbusread(360, 4, ReadData);
labelruanjian.Text = "软件版本号:" + ReadData[360].ToString("X4") + ReadData[361].ToString("X4");
labelyinjian.Text = "硬件版本号:" + ReadData[362].ToString("X4") + ReadData[363].ToString("X4");
labelruanjian.Text = "软件版本号:" + ReadData[361].ToString("X4") + ReadData[360].ToString("X4");
labelyinjian.Text = "硬件版本号:" + ReadData[363].ToString("X4") + ReadData[362].ToString("X4");
}