/// <summary>
/// 串口选择更改
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void cbboxPort_SelectedIndexChanged(object sender, EventArgs e)
{
portControl.closePort();
portControl.isOpen();
}
/// <summary>
/// 串口选择更改
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void cbboxPort_SelectedIndexChanged(object sender, EventArgs e)
{
portControl.closePort();
portControl.isOpen();
}