// 手动写入
private void button4_Click(object sender, EventArgs e)
{
if (textBox1.Text != "")
{
mo.WriteItemInt(int.Parse(textBox1.Text));
}
}
public void Receive()
{
while (true)
{
try
{
//监听数据，接收到数据后，把数据转换成字符串并输出
// 收到的消息格式'flag,ItemIDSensorID,ItemIDQty,ItemIDClear'
// flag="C", 即为需要的数据
byte[] receiveBytes = udpApp.Receive(ref remoteIpEndPoint);
string returnData = Encoding.ASCII.GetString(receiveBytes);
Console.WriteLine("Received message:\"" + returnData.ToString() + "\" from " + remoteIpEndPoint.Address.ToString() + ":" + remoteIpEndPoint.Port.ToString());
log.TraceInfo("Received message:\"" + returnData.ToString() + "\" from " + remoteIpEndPoint.Address.ToString() + ":" + remoteIpEndPoint.Port.ToString());
string[] strArr = returnData.Split(',');
if (strArr[0] == "C")
{
iReceiveList.Clear();
for (int i = 1; i < strArr.Length; i++)
{
iReceiveList.Add(int.Parse(strArr[i]));
}
opc.WriteItemInt(iReceiveList);
}
}
catch (Exception err)
{
Console.WriteLine("接收显示消息出错：" + err.Message);
log.TraceError("接收显示消息出错：" + err.Message);
}
}
}