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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.IO.Ports;
namespace WindowsFormsApplication2
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
scom1.BaudRate = 9600;
scom1.DataBits = 8;
scom1.PortName = "Com1";
scom1.ReadTimeout = 2000;
scom1.StopBits = System.IO.Ports.StopBits.One;
scom1.Write(textBox1.Text);
}
private void textBox1_TextChanged(object sender, EventArgs e)
{
}
private void serialPortCom2_DataReceived(object sender, System.IO.Ports.SerialDataReceivedEventArgs e)
{
String strT;
strT = scom1.ReadExisting();
}
private void Form1_Load(object sender, EventArgs e)
{
}
}
}
scom1.Write(textBox1.Text);
”这句有问题