private void button23_Click(object sender, EventArgs e) { // byte写入 try { //byte[] buffer = new byte[500]; //for (int i = 0; i < 500; i++) //{ // buffer[i] = (byte)i; //} //writeResultRender( siemensTcpNet.Write( textBox8.Text, buffer ), textBox8.Text ); DemoUtils.WriteResultRender(siemensPPI.WriteByte(textBox8.Text, byte.Parse(textBox7.Text)), textBox8.Text); } catch (Exception ex) { MessageBox.Show(ex.Message); } }