/// <summary>
/// //发送数据
/// </summary>
private bool Senddata(String str)
{
if (cSerial != null)
{
//byte[] bytes = Encoding.Unicode.GetBytes(str);
//cSerial.Write(bytes, 0, bytes.Length);
String trmp = str + "\r\n";
cSerial.Write(trmp);
if (MsgShow.Text.Length > 2000)
{
MsgShow.Clear();
}
MsgShow.AppendText(trmp);
return(true);
}
else
{
MsgShow.Text += "请先打开串口";
MsgShow.Text += "\r\n";
if (this.frequencyTimer.Enabled == true)
{
this.frequencyTimer.Enabled = false;
}
return(false);
}
}
private void btnServerState_Click(object sender, EventArgs e)
{
if (svr == null)
{
MessageBox.Show("数据库未连接");
return;
}
DataSet ds = svr.Databases["master"].ExecuteWithResults("exec master..xp_fixeddrives");
MsgShow show = new MsgShow();
show.DataSource = ds;
show.ShowDialog();
}
