public void ClientShowCLS() { m_PortUtil.Open(); byte[] data = new byte[] { 0x1b, 0x40 }; m_PortUtil.Write(data); m_PortUtil.Close(); }
public void ClientShowCLS() { m_PortUtil.Open(); byte[] data = new byte[] { 0x1b, 0x40 }; string buf = "Welcome !"; m_PortUtil.Write(data); m_PortUtil.Write(buf); m_PortUtil.Close(); }
/// <summary> /// 清屏 /// </summary> public void ClientShowCLS() { m_PortUtil.Open(); //初始化 byte[] initial = new byte[] { 0x1b, 0x40 }; //清屏 byte[] cls = new byte[] { 0x0C }; m_PortUtil.Write(initial); m_PortUtil.Write(cls); m_PortUtil.Close(); }
/// <summary> /// 数据信息展现 /// </summary> /// <param name="data">发送的数据(清屏可以为null或者空)</param> private void DisplayData(CustomerDispiayType dispiayType, string data) { m_PortUtil.Open(); //先清屏 m_PortUtil.Write(((char)12).ToString()); //指示灯 string status = ((char)27).ToString() + ((char)115).ToString() + ((char)(int)dispiayType).ToString(); m_PortUtil.Write(status); //发送数据 if (!string.IsNullOrEmpty(data)) { m_PortUtil.Write(((char)27).ToString() + ((char)81).ToString() + ((char)65).ToString() + data + ((char)13).ToString()); } m_PortUtil.Close(); }
public void Open() { _portUtil.Open(); }