Question

C#程序怎么获取PC的IP地址

Answer 1

获取本地计算机名称和ip Private Sub Button1_Click(ByVal sender As System.Object, _ ByVal e As System.EventArgs) Handles Button1.Click Dim HostName As String Dim HostIP As IPHostEntry '定义主机IP地址集 Dim IPAdress As IPAddress '定义IP地址 HostName = Dns.GetHostName '获取本地主机名称 HostIP = Dns.GetHostByName(Dns.GetHostName()) '或取本地主机的IP地址集 IPAdress = New IPAddress(HostIP.AddressList(0).Address) '获取本地主机的IP地址 Me.TextBox1.Text = HostName Me.TextBox2.Text = IPAdress.ToString End Sub获取远程计算机名称和ip Private Sub Button2_Click(ByVal sender As System.Object, _ ByVal e As System.EventArgs) Handles Button2.Click Dim HostName As String Dim HostIP As IPHostEntry Dim IP As StringTryIP = Me.TextBox3.Text '输入IP地址 HostIP = Dns.GetHostByAddress(IP) '通过IP地址获取IP地址集CatchMessageBox.Show(Err.Description, "错误", _ MessageBoxButtons.OK, MessageBoxIcon.Error)Exit Sub'获取所有可能出现的错误，如果出现错误则显示错误并退出过程End TryHostName = HostIP.HostName Me.TextBox4.Text = HostName '显示根据输入的IP地址的远程主机名称 End Sub把上面的变量改成你就可以了。