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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