private void btnClose_Click(object sender, EventArgs e)
{
try
{
int i = IDCardAPI.SDT_ClosePort(iPort);
if (i == 144)
{
this.txtClose.Text = "关闭设备成功";
}
else
{
txtMFbyte.Text = "关闭设备失败";
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void Form1_FormClosed(object sender, FormClosedEventArgs e)
{
IDCardAPI.SDT_ClosePort(iPort);
}