实例介绍
【实例简介】
【实例截图】
【核心代码】
using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Linq; using System.Text; using System.Windows.Forms; using System.Windows; using System.IO; using System.Windows.Media.Imaging; using AForge;// using AForge.Controls; using AForge.Video; using AForge.Video.DirectShow; using Size = System.Drawing.Size; using AForge.Imaging; using AForge.Imaging.Filters; using System.Drawing.Imaging; using ThoughtWorks.QRCode.Codec; using ThoughtWorks.QRCode.Codec.Data; using ThoughtWorks.QRCode.Codec.Util; using System.Drawing; using Aspose.Cells; using System.Threading; using System.Net; using System.Net.Sockets; namespace Rbcc { public partial class Form1 : Form { static Socket client; Thread t1; private FilterInfoCollection videoDevices; private VideoCaptureDevice videoSource; public Form1() { InitializeComponent(); } public class myclass { public static Int64 DT100; public static Int64 DT101; public static string Dt100; public static string Dt101; } private void Form1_Load(object sender, EventArgs e) { try { videoDevices = new FilterInfoCollection(FilterCategory.VideoInputDevice); if (videoDevices.Count == 0) throw new ApplicationException(); foreach (FilterInfo device in videoDevices) { comboBox1.Items.Add(device.Name); } comboBox1.SelectedIndex = 0; ccw(); } catch (ApplicationException) { comboBox1.Items.Add("No local capture devices"); videoDevices = null; } } private void ccw() { try { Workbook wb = new Workbook(); wb.Open("D:\\MyBook.xls"); Worksheet sheet = wb.Worksheets[0]; string d0 = sheet.Cells[0, 1].Value.ToString(); myclass.DT100 = Int32.Parse(d0); myclass.DT101 = myclass.DT100; } catch { MessageBox.Show("D:\\MyBook.xls:数据被清空;或没有xls"); } } private void button1_Click(object sender, EventArgs e) { CameraConn(); } private void CameraConn() { VideoCaptureDevice videoSource = new VideoCaptureDevice(videoDevices[comboBox1.SelectedIndex].MonikerString); // videoSource.DesiredFrameSize = new System.Drawing.Size(600, 600); // videoSource.DesiredFrameRate = 1; videoSourcePlayer1.VideoSource = videoSource; videoSourcePlayer1.Start(); } private void button2_Click(object sender, EventArgs e) { videoSourcePlayer1.SignalToStop(); videoSourcePlayer1.WaitForStop(); } private void button3_Click(object sender, EventArgs e) { SS4(); } private void SS4() { try { if (videoSourcePlayer1.IsRunning) { BitmapSource bitmapSource = System.Windows.Interop.Imaging.CreateBitmapSourceFromHBitmap( videoSourcePlayer1.GetCurrentVideoFrame().GetHbitmap(), IntPtr.Zero, Int32Rect.Empty, BitmapSizeOptions.FromEmptyOptions()); PngBitmapEncoder pE = new PngBitmapEncoder(); pE.Frames.Add(BitmapFrame.Create(bitmapSource)); myclass.DT101 = myclass.DT101 1; string picName = GetImagePath() "\\" myclass.DT101 ".jpg"; if (File.Exists(picName)) { File.Delete(picName); } using (Stream stream = File.Create(picName)) { pE.Save(stream); } string dt2 = " C:\\Users\\Administrator\\Desktop\\Rbcc\\Rbcc\\bin\\Debug\\PersonImg\\"; string dt3 = myclass.DT101.ToString(); string dt4 = ".jpg"; string dt5 = dt2 dt3 dt4; this.pictureBox1.Image = System.Drawing.Image.FromFile(dt5); ss2(); myclass.DT100 = myclass.DT100 1; myclass.Dt100 = "A"; string d2 = myclass.Dt100 myclass.DT100; Workbook wb = new Workbook(); wb.Open("d:\\MyBook.xls"); Worksheet sheet = wb.Worksheets[0]; Cell cell = sheet.Cells[d2]; cell.PutValue(textBox1.Text); sheet.Cells["B1"].PutValue(myclass.DT100); wb.Save("d:\\MyBook.xls", SaveFormat.Excel97To2003); myclass.Dt101 = ""; textBox6 .Text = ""; } } catch (Exception ex) { MessageBox.Show("摄像头异常:" ex.Message); } } private string GetImagePath() { string personImgPath = Path.GetDirectoryName(AppDomain.CurrentDomain.BaseDirectory) Path.DirectorySeparatorChar.ToString() "PersonImg"; if (!Directory.Exists(personImgPath)) { Directory.CreateDirectory(personImgPath); } return personImgPath; } private void Form1_FormClosing(object sender, FormClosingEventArgs e) { try { videoSourcePlayer1.SignalToStop(); videoSourcePlayer1.WaitForStop(); t1.Abort(); System.Environment.Exit(0); } catch { } } private void button4_Click(object sender, EventArgs e) { if (!string.IsNullOrEmpty(textBox1.Text.Trim())) { string enCodeString = textBox1.Text.Trim(); QRCodeEncoder codeEncoder = new QRCodeEncoder(); pictureBox1.Image = codeEncoder.Encode(enCodeString, Encoding.UTF8); } } string filename = string.Empty; private void button5_Click(object sender, EventArgs e) { OpenFileDialog p = new OpenFileDialog(); p.Title = "请选择二维码图片"; p.Filter = "图片格式(*.png)|*.jpg"; p.Multiselect = false; if (p.ShowDialog() == DialogResult.OK) { filename = p.FileName; ss(); } } private void ss() { try { pictureBox1.Image = new Bitmap(filename); QRCodeDecoder qrDecoder = new QRCodeDecoder(); string msg = qrDecoder.decode(new QRCodeBitmapImage(new Bitmap(pictureBox1.Image)), Encoding.UTF8); textBox1.Text = msg; } catch { MessageBox.Show("解析不了,请重新打开图片"); } } private void button7_Click(object sender, EventArgs e) { if (pictureBox1.Image != null) { SaveFileDialog s = new SaveFileDialog(); s.Title = "保存二维码图片"; s.Filter = "图片文件(*.jpg)|*.jpg"; if (s.ShowDialog() == DialogResult.OK) { pictureBox1.Image.Save(s.FileName, System.Drawing.Imaging.ImageFormat.Jpeg); MessageBox.Show("保存成功"); } } } private void button6_Click(object sender, EventArgs e) { ss2(); } private void ss2() { try { QRCodeDecoder qrDecoder = new QRCodeDecoder(); string msg = qrDecoder.decode(new QRCodeBitmapImage(new Bitmap(pictureBox1.Image)), Encoding.UTF8); textBox1.Text = msg; } catch { } } private void button8_Click(object sender, EventArgs e) { Workbook wb = new Workbook(); Worksheet sheet = wb.Worksheets[0]; sheet.Cells["A1"].PutValue(""); wb.Save("d:\\MyBook.xls", SaveFormat.Excel97To2003); } private void textBox1_TextChanged(object sender, EventArgs e) { try { if (textBox1.Text != "") { myclass.DT100 = myclass.DT100 1; myclass.Dt100 = "A"; string d0 = myclass.Dt100 myclass.DT100; Workbook wb = new Workbook(); wb.Open("d:\\MyBook.xls"); Worksheet sheet = wb.Worksheets[0]; Cell cell = sheet.Cells[d0]; cell.PutValue(textBox1.Text); sheet.Cells["B1"].PutValue(myclass .DT100); wb.Save("d:\\MyBook.xls", SaveFormat.Excel97To2003); textBox8.Text = textBox1.Text; } } catch { } } private void button9_Click(object sender, EventArgs e) { string stringType = textBox2.Text; int dt0 = Int32.Parse(stringType); client = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp); client.Bind(new IPEndPoint(IPAddress.Parse(textBox7.Text), dt0)); t1 = new Thread(new ThreadStart(ReciveMsg)); t1.Priority = ThreadPriority.Highest; t1.Start(); //下面这句代码,解决:线程间操作无效: 从不是创建控件 Control.CheckForIllegalCrossThreadCalls = false; } private void ReciveMsg() { for (bool i = false; i == false; ) { Thread.Sleep(1); EndPoint point = new IPEndPoint(IPAddress.Any, 0); byte[] buffer = new byte[1024]; int length = client.ReceiveFrom(buffer, ref point); string message = Encoding.UTF8.GetString(buffer, 0, length); myclass.Dt101 = message; Thread.Sleep(10); } } private void button11_Click(object sender, EventArgs e) { } private void button10_Click(object sender, EventArgs e) { try { string stringType = textBox3.Text; int dt0 = Int32.Parse(stringType); EndPoint point = new IPEndPoint(IPAddress.Parse(textBox4.Text), dt0); string msg = textBox5.Text; client.SendTo(Encoding.UTF8.GetBytes(msg), point); } catch { } } private void tabPage3_Click(object sender, EventArgs e) { } private void textBox6_TextChanged(object sender, EventArgs e) { int d0 = 1, d1 = 1; do { d0 = d1 1; d0 ; } while (d0 == 0); { if (textBox6.Text == "0011") { myclass.DT100 = myclass.DT100 1; myclass.Dt100 = "A"; string d2 = myclass.Dt100 myclass.DT100; Workbook wb = new Workbook(); wb.Open("d:\\MyBook.xls"); Worksheet sheet = wb.Worksheets[0]; Cell cell = sheet.Cells[d2]; cell.PutValue(textBox1.Text); sheet.Cells["B1"].PutValue(myclass.DT100); wb.Save("d:\\MyBook.xls", SaveFormat.Excel97To2003); SS4(); } } } private void timer1_Tick(object sender, EventArgs e) { textBox6.Text = myclass.Dt101; } private void textBox8_TextChanged(object sender, EventArgs e) { Thread.Sleep(1000); textBox1.Text = ""; } private void label1_Click(object sender, EventArgs e) { } } }
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