11-硬件读写/指纹识别器/fingerprint/Form1.cs

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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Runtime.InteropServices;
using System.Data.SqlClient;
namespace fingerprint
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        [DllImport("kernel32")]
        public static extern int Beep(int dwFreg, int dwDuration);

        bool isConnected;//判断是否已经连接
        string savapath = "";

        private void toolStripButton1_Click(object sender, EventArgs e)
        {
            if (axZKFPEngX1.InitEngine() == 0)//初始化指纹仪
            {
                richTextBox1.Clear();//清空richTextBox1控件
                tsslInfo.Text = "指纹仪连接成功";//显示指纹仪连接成功
                richTextBox1.AppendText("初始化成功！" + "\n");
                richTextBox1.AppendText("设备总数：" + axZKFPEngX1.SensorCount.ToString() + "\n");//显示指纹仪总数
                richTextBox1.AppendText("图像宽度：" + axZKFPEngX1.ImageWidth.ToString() + "\n");//显示图片的宽度
                richTextBox1.AppendText("图像高度：" + axZKFPEngX1.ImageHeight.ToString() + "\n");//显示图片的高度
                txtCN.Text = axZKFPEngX1.SensorSN;//获取指纹仪的注册码
                isConnected = true;//标识，指纹仪连接成功
                toolStripButton1.Enabled = false;//连接按钮不可用
            }
            else
            {
                tsslInfo.Text = "指纹仪连接失败";//显示指纹仪连接失败
                richTextBox1.Clear();//清空richTextBox1控件
                isConnected = false;//标识，指纹仪连接失败
            }
        }

        private void toolStripButton4_Click(object sender, EventArgs e)
        {
            string savapath = "";
            if (!isConnected) return;
            if (radioButton1.Checked)
            {
                axZKFPEngX1.SaveBitmap("c:\\ls_lb.bmp");
                savapath = "c:\\ls_lb.bmp";
            }
            else
            {
                axZKFPEngX1.SaveJPG("c:\\ls_lb.jpg");
                savapath = "c:\\ls_lb.jpg";
            }