示例#1
0
 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);
     }
 }
示例#2
0
 private void Form1_FormClosed(object sender, FormClosedEventArgs e)
 {
     IDCardAPI.SDT_ClosePort(iPort);
 }