尝试使用gsm调制解调器发送 [英] trying to send with gsm modem

问题描述

因为我仍然对C#还是陌生的，所以编程的人可以请我帮助我不回信

as i am still new to c# and Programming could anybody please help me im not getting the message back

SerialPort  sp = new SerialPort("COM9", 115200, Parity.None, 8, StopBits.One);
               if (sp.IsOpen)
                   sp.Close();
                if (!sp.IsOpen)
                   sp.Open();

                sp.WriteLine("AT+CMGF=1" + Environment.NewLine);
                Console.WriteLine("AT+CMGF=1" + Environment.NewLine);
                sp.ReadLine();
                sp.WriteLine("AT+CMGS=" + (char)34 + textBox1.Text + (char)34 + Environment.NewLine);
                Console.WriteLine("AT+CMGS=" + (char)34 + textBox1.Text + (char)34 + Environment.NewLine);
                sp.WriteLine((char)34+textBox2.Text+(char)34 + Environment.NewLine );
                Console.WriteLine((char)34 + textBox2.Text + (char)34 + Environment.NewLine);
                sp.Close();

推荐答案

尝试
如何使用GSM调制解调器发送和接收SMS [

Try
How To Send and Receive SMS using GSM Modem[^]

SerialPort  sp = new SerialPort("COM9", 115200, Parity.None, 8, StopBits.One);
               if (sp.IsOpen)
                   sp.Close();
                if (!sp.IsOpen)
                   sp.Open();
 
                sp.WriteLine("AT+CMGF=1" + Environment.NewLine);
                Console.WriteLine("AT+CMGF=1" + Environment.NewLine);
                sp.ReadLine();
                sp.WriteLine("AT+CMGS=" + (char)34 + textBox1.Text + (char)34 + Environment.NewLine);
                Console.WriteLine("AT+CMGS=" + (char)34 + textBox1.Text + (char)34 + Environment.NewLine);
                sp.WriteLine((char)34+textBox2.Text+(char)34+(char)26 + Environment.NewLine );
                Console.WriteLine((char)34 + textBox2.Text + (char)34 +(char)26+ Environment.NewLine);
                sp.Close();

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