c#指纹仪代码.doc

namespace ypgspgl public partial class zwxx : Form DllImport(user32.dll) public static extern IntPtr GetDC(IntPtr hWnd); object FRegTemplate; int FingerCount; int fpcHandle; string FFingerNames = new string1000; int FMatchType; string s_zkfp; char s_zkfp1 = new char2000; public zwxx() InitializeComponent(); STAThread private void button1_Click(object sender, System.EventArgs e) int Init; Init = axZKFPEngX1.InitEngine(); if (Init = 0) MessageBox.Show(初始化成功！); textBox1.Text = (axZKFPEngX1.SensorCount).ToString(); textBox2.Text = axZKFPEngX1.SensorSN; FMatchType = 0; private void axZKFPEngX1_OnImageReceived(object sender, AxZKFPEngXControl.IZKFPEngXEvents_OnImageReceivedEvent e) pictureBox1.Refresh(); axZKFPEngX1.PrintImageAt(GetDC(this.pictureBox1.Handle).ToInt32(), 0, 0, pictureBox1.Width, pictureBox1.Height); private void axZKFPEngX1_OnFeatureInfo(object sender, AxZKFPEngXControl.IZKFPEngXEvents_OnFeatureInfoEvent e) String sTemp; sTemp = ; if (axZKFPEngX1.IsRegister) sTemp = 登记状态: 还需要按压; sTemp = sTemp + (axZKFPEngX1.EnrollIndex).ToString() + 次手指!; sTemp = sTemp + 指纹质量; if (e.aQuality != 0) sTemp = sTemp + 不合格: + e.aQuality.ToString(); else sTemp = sTemp + 合格; /statusBar1.Text = sTemp; toolStripStatusLabel1.Text = sTemp; private void axZKFPEngX1_OnEnroll(object sender, AxZKFPEngXControl.IZKFPEngXEvents_OnEnrollEvent e) object pTemplate; if (!e.actionResult) MessageBox.Show(指纹登记失败！); else MessageBox.Show(指纹登记成功！); pTemplate = axZKFPEngX1.GetTemplate(); s_zkfp = axZKFPEngX1.EncodeTemplate1(pTemplate); FRegTemplate = pTemplate; / string addStr = pubc.SqlCmd(insert into zwxx(name,finger1,finger2,finger3,id) values( + this.textBox1.Text + , + this.textBox2.Text + ,0,N, + schek + ); axZKFPEngX1.SaveTemplate(D:Program Filesfingerprint.tpl, e.aTemplate); axZKFPEngX1.AddRegTemplateFileToFPCacheDB(fpcHandle, FingerCount, D:Program Filesfingerprint.tpl); FFingerNamesFingerCount = textBox3.Text; FingerCount = FingerCount + 1; 字符串指纹模板获取string str_template = axZKFPEngX1.GetTemplateAsString(); /得到最近一次获得的指纹模板也可以先获取指纹模板再转换 模板Variant和String之间的转换EncodeTemplate, EncodeTemplate1 : Variant - StringDecodeTemplate, DecodeTemplate1 : String - Variant后面带有Template1的表示返回值是string类型，没有1表示返回值是bool型把指纹模板转换成string类型了 就可以存储到数据库中了取出来模板比对当前指纹的时候可以直接使用string 类型比较，无需转化成Variant,使用如下函数。axZKFPEng