private void button1_Click(object sender, EventArgs e) { // 保存 string[] address = textBox1.Text.Split(new string[] { Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries); if (address.Length > 0) { modbusTcpServer.SetTrustedIpAddress(new List <string>(address)); } else { modbusTcpServer.SetTrustedIpAddress(null); } MessageBox.Show("成功"); Close( ); }