HKCard/test/Form1.cs

using UHFHelper;

namespace test
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            //判断串口是否打开
            if (!UHFCardHelper.GetInstance().ComOpen)
            {
                Resultoutput resultoutput = UHFCardHelper.GetInstance().OpenPort();
                if (resultoutput.Res)
                {
                    MessageBox.Show(resultoutput.ResMes);
                }
                else
                {
                    MessageBox.Show(resultoutput.ResMes);
                }
            }
        }

        private void button2_Click(object sender, EventArgs e)
        {
            if (!UHFCardHelper.GetInstance().ComOpen)
            {
                MessageBox.Show("串口未打开");
                return;
            }
            string res = UHFCardHelper.GetInstance().ReadCard();
            label1.Text = res;
        }

        private void button3_Click(object sender, EventArgs e)
        {
            UHFCardHelper.GetInstance().ClosePort();
        }

        private void button4_Click(object sender, EventArgs e)
        {
           var res = UHFCardHelper.GetInstance().WriteCard(textBox1.Text);
            MessageBox.Show(res.ResMes);
        }
    }
}