C# QRcode 二维码生成与读取实例 付完整项目源码

zxing示例 其中包含了windowsphone以及 qrcode lib 以及winform的demo

 

    public partial class QrCodeSampleApp : Form
    {
        public QrCodeSampleApp()
        {
            InitializeComponent();
        }

        private void frmSample_Load(object sender, EventArgs e)
        {
            cboEncoding.SelectedIndex = 2;
            cboVersion.SelectedIndex = 6;
            cboCorrectionLevel.SelectedIndex = 1;
           
        }

     
        private void exitToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Application.Exit();
        }

        private void btnEncode_Click_1(object sender, EventArgs e)
        {
            if (txtEncodeData.Text.Trim() == String.Empty)
            {
                MessageBox.Show("Data must not be empty.");
                return;
            }
            
            QRCodeEncoder qrCodeEncoder = new QRCodeEncoder();
            String encoding = cboEncoding.Text ;
            if (encoding == "Byte") {
                qrCodeEncoder.QRCodeEncodeMode = QRCodeEncoder.ENCODE_MODE.BYTE;
            } else if (encoding == "AlphaNumeric") {
                qrCodeEncoder.QRCodeEncodeMode = QRCodeEncoder.ENCODE_MODE.ALPHA_NUMERIC;            
            } else if (encoding == "Numeric") {
                qrCodeEncoder.QRCodeEncodeMode = QRCodeEncoder.ENCODE_MODE.NUMERIC;            
            }
            try {
                int scale = Convert.ToInt16(txtSize.Text);
                qrCodeEncoder.QRCodeScale = scale;
            } catch (Exception ex) {
                MessageBox.Show("Invalid size!");
                return;
            }
            try {
                int version = Convert.ToInt16(cboVersion.Text) ;
                qrCodeEncoder.QRCodeVersion = version;
            } catch (Exception ex) {
                MessageBox.Show("Invalid version !");
            }

            string errorCorrect = cboCorrectionLevel.Text;
            if (errorCorrect == "L")
                qrCodeEncoder.QRCodeErrorCorrect = QRCodeEncoder.ERROR_CORRECTION.L;
            else if (errorCorrect == "M")
                qrCodeEncoder.QRCodeErrorCorrect = QRCodeEncoder.ERROR_CORRECTION.M;
            else if (errorCorrect == "Q")
                qrCodeEncoder.QRCodeErrorCorrect = QRCodeEncoder.ERROR_CORRECTION.Q;
            else if (errorCorrect == "H")
                qrCodeEncoder.QRCodeErrorCorrect = QRCodeEncoder.ERROR_CORRECTION.H;

            Image image;
            String data = txtEncodeData.Text;
            image = qrCodeEncoder.Encode(data);                      
            picEncode.Image = image;
        }

        private void btnSave_Click(object sender, EventArgs e)
        {
            saveFileDialog1.Filter = "JPeg Image|*.jpg|Bitmap Image|*.bmp|Gif Image|*.gif|PNG Image|*.png";
            saveFileDialog1.Title = "Save";
            saveFileDialog1.FileName = string.Empty;
            saveFileDialog1.ShowDialog();

            // If the file name is not an empty string open it for saving.
            if (saveFileDialog1.FileName != "")
            {
                // Saves the Image via a FileStream created by the OpenFile method.
                System.IO.FileStream fs =
                   (System.IO.FileStream)saveFileDialog1.OpenFile();
                // Saves the Image in the appropriate ImageFormat based upon the
                // File type selected in the dialog box.
                // NOTE that the FilterIndex property is one-based.
                switch (saveFileDialog1.FilterIndex)
                {
                    case 1:
                        this.picEncode.Image.Save(fs,
                           System.Drawing.Imaging.ImageFormat.Jpeg);
                        break;

                    case 2:
                        this.picEncode.Image.Save(fs,
                           System.Drawing.Imaging.ImageFormat.Bmp);
                        break;

                    case 3:
                        this.picEncode.Image.Save(fs,
                           System.Drawing.Imaging.ImageFormat.Gif);
                        break;
                    case 4:
                        this.picEncode.Image.Save(fs,
                           System.Drawing.Imaging.ImageFormat.Png);
                        break;
                }

                fs.Close();
            }

            //openFileDialog1.InitialDirectory = "c:\\";
            //openFileDialog1.Filter = "txt files (*.txt)|*.txt|All files (*.*)|*.*";
            //openFileDialog1.FilterIndex = 2;
            //openFileDialog1.RestoreDirectory = true;

            //if (openFileDialog1.ShowDialog() == DialogResult.OK)
            //{
            //    MessageBox.Show(openFileDialog1.FileName); 
            //}

        }
        private void btnPrint_Click(object sender, EventArgs e)
        {
            printDialog1.Document = printDocument1 ;
            DialogResult r = printDialog1.ShowDialog();
            if ( r == DialogResult.OK ) {
                printDocument1.Print();
            }            
        }

        private void printDocument1_PrintPage(object sender, System.Drawing.Printing.PrintPageEventArgs e)
        {
            e.Graphics.DrawImage(picEncode.Image,0,0);          
        }

        private void btnOpen_Click(object sender, EventArgs e)
        {
            //openFileDialog1.InitialDirectory = "c:\\";
            openFileDialog1.Filter = "JPeg Image|*.jpg|Bitmap Image|*.bmp|Gif Image|*.gif|PNG Image|*.png|All files (*.*)|*.*";
            openFileDialog1.FilterIndex = 1;
            openFileDialog1.RestoreDirectory = true;
            openFileDialog1.FileName = string.Empty;

            if (openFileDialog1.ShowDialog() == DialogResult.OK)
            {
                String fileName = openFileDialog1.FileName;               
                picDecode.Image = new Bitmap(fileName);
                
            }
        }

        private void btnDecode_Click_1(object sender, EventArgs e)
        {           
            try
            {                
                QRCodeDecoder decoder = new QRCodeDecoder();
                //QRCodeDecoder.Canvas = new ConsoleCanvas();
                String decodedString = decoder.decode(new QRCodeBitmapImage(new Bitmap(picDecode.Image)));
                txtDecodedData.Text = decodedString;
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }
     
     }

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资源文件列表

QRCode/QRCodeLib/AssemblyInfo.cs , 2549
QRCode/QRCodeLib/data/QRCodeBitmapImage.cs , 882
QRCode/QRCodeLib/data/QRCodeImage.cs , 262
QRCode/QRCodeLib/data/QRCodeSymbol.cs , 14203
QRCode/QRCodeLib/ecc/BCH15_5.cs , 4993
QRCode/QRCodeLib/ecc/ReedSolomon.cs , 9927
QRCode/QRCodeLib/exception/AlignmentPatternNotFoundException.cs , 399
QRCode/QRCodeLib/exception/DecodingFailedException.cs , 690
QRCode/QRCodeLib/exception/FinderPatternNotFoundException.cs , 383
QRCode/QRCodeLib/exception/InvalidDataBlockException.cs , 385
QRCode/QRCodeLib/exception/InvalidVersionException.cs , 375
QRCode/QRCodeLib/exception/InvalidVersionInfoException.cs , 390
QRCode/QRCodeLib/exception/SymbolNotFoundException.cs , 381
QRCode/QRCodeLib/exception/VersionInformationException.cs , 160
QRCode/QRCodeLib/geom/Axis.cs , 1935
QRCode/QRCodeLib/geom/Line.cs , 3357
QRCode/QRCodeLib/geom/Point.cs , 1507
QRCode/QRCodeLib/geom/SamplingGrid.cs , 4228
QRCode/QRCodeLib/Properties/Resources.Designer.cs , 54356
QRCode/QRCodeLib/Properties/Resources.resx , 58871
QRCode/QRCodeLib/qrcode.bmp , 37350
QRCode/QRCodeLib/qrcode.jpg , 14027
QRCode/QRCodeLib/QRCode.NET.gpState , 260
QRCode/QRCodeLib/QRCode.NET.xml , 12549
QRCode/QRCodeLib/qrcode.png , 424
QRCode/QRCodeLib/QRCodeDecoder.cs , 15507
QRCode/QRCodeLib/QRCodeEncoder.cs , 29736
QRCode/QRCodeLib/QRCodeLib.csproj , 16634
QRCode/QRCodeLib/QRCodeNET.gpState , 260
QRCode/QRCodeLib/reader/pattern/AlignmentPattern.cs , 8739
QRCode/QRCodeLib/reader/pattern/FinderPattern.cs , 21060
QRCode/QRCodeLib/reader/pattern/LogicalSeed.cs , 2550
QRCode/QRCodeLib/reader/QRCodeDataBlockReader.cs , 13019
QRCode/QRCodeLib/reader/QRCodeImageReader.cs , 33927
QRCode/QRCodeLib/Resources/qrv10_0.dat , 8340
QRCode/QRCodeLib/Resources/qrv10_1.dat , 8339
QRCode/QRCodeLib/Resources/qrv10_2.dat , 8343
QRCode/QRCodeLib/Resources/qrv10_3.dat , 8343
QRCode/QRCodeLib/Resources/qrv11_0.dat , 9732
QRCode/QRCodeLib/Resources/qrv11_1.dat , 9731
QRCode/QRCodeLib/Resources/qrv11_2.dat , 9738
QRCode/QRCodeLib/Resources/qrv11_3.dat , 9735
QRCode/QRCodeLib/Resources/qrv12_0.dat , 11223
QRCode/QRCodeLib/Resources/qrv12_1.dat , 11219
QRCode/QRCodeLib/Resources/qrv12_2.dat , 11226
QRCode/QRCodeLib/Resources/qrv12_3.dat , 11225
QRCode/QRCodeLib/Resources/qrv13_0.dat , 12808
QRCode/QRCodeLib/Resources/qrv13_1.dat , 12803
QRCode/QRCodeLib/Resources/qrv13_2.dat , 12815
QRCode/QRCodeLib/Resources/qrv13_3.dat , 12811
QRCode/QRCodeLib/Resources/qrv14_0.dat , 13993
QRCode/QRCodeLib/Resources/qrv14_1.dat , 13988
QRCode/QRCodeLib/Resources/qrv14_2.dat , 14000
QRCode/QRCodeLib/Resources/qrv14_3.dat , 14000
QRCode/QRCodeLib/Resources/qrv15_0.dat , 15770
QRCode/QRCodeLib/Resources/qrv15_1.dat , 15766
QRCode/QRCodeLib/Resources/qrv15_2.dat , 15778
QRCode/QRCodeLib/Resources/qrv15_3.dat , 15772
QRCode/QRCodeLib/Resources/qrv16_0.dat , 17642
QRCode/QRCodeLib/Resources/qrv16_1.dat , 17638
QRCode/QRCodeLib/Resources/qrv16_2.dat , 17648
QRCode/QRCodeLib/Resources/qrv16_3.dat , 17649
QRCode/QRCodeLib/Resources/qrv17_0.dat , 19611
QRCode/QRCodeLib/Resources/qrv17_1.dat , 19606
QRCode/QRCodeLib/Resources/qrv17_2.dat , 19619
QRCode/QRCodeLib/Resources/qrv17_3.dat , 19616
QRCode/QRCodeLib/Resources/qrv18_0.dat , 21677
QRCode/QRCodeLib/Resources/qrv18_1.dat , 21670
QRCode/QRCodeLib/Resources/qrv18_2.dat , 21685
QRCode/QRCodeLib/Resources/qrv18_3.dat , 21682
QRCode/QRCodeLib/Resources/qrv19_0.dat , 23838
QRCode/QRCodeLib/Resources/qrv19_1.dat , 23831
QRCode/QRCodeLib/Resources/qrv19_2.dat , 23849
QRCode/QRCodeLib/Resources/qrv19_3.dat , 23845
QRCode/QRCodeLib/Resources/qrv1_0.dat , 656
QRCode/QRCodeLib/Resources/qrv1_1.dat , 656
QRCode/QRCodeLib/Resources/qrv1_2.dat , 656
QRCode/QRCodeLib/Resources/qrv1_3.dat , 656
QRCode/QRCodeLib/Resources/qrv20_0.dat , 26096
QRCode/QRCodeLib/Resources/qrv20_1.dat , 26088
QRCode/QRCodeLib/Resources/qrv20_2.dat , 26105
QRCode/QRCodeLib/Resources/qrv20_3.dat , 26100
QRCode/QRCodeLib/Resources/qrv21_0.dat , 27804
QRCode/QRCodeLib/Resources/qrv21_1.dat , 27795
QRCode/QRCodeLib/Resources/qrv21_2.dat , 27812
QRCode/QRCodeLib/Resources/qrv21_3.dat , 27810
QRCode/QRCodeLib/Resources/qrv22_0.dat , 30252
QRCode/QRCodeLib/Resources/qrv22_1.dat , 30244
QRCode/QRCodeLib/Resources/qrv22_2.dat , 30269
QRCode/QRCodeLib/Resources/qrv22_3.dat , 30258
QRCode/QRCodeLib/Resources/qrv23_0.dat , 32797
QRCode/QRCodeLib/Resources/qrv23_1.dat , 32788
QRCode/QRCodeLib/Resources/qrv23_2.dat , 32809
QRCode/QRCodeLib/Resources/qrv23_3.dat , 32804
QRCode/QRCodeLib/Resources/qrv24_0.dat , 35439
QRCode/QRCodeLib/Resources/qrv24_1.dat , 35429
QRCode/QRCodeLib/Resources/qrv24_2.dat , 35451
QRCode/QRCodeLib/Resources/qrv24_3.dat , 35446
QRCode/QRCodeLib/Resources/qrv25_0.dat , 38176
QRCode/QRCodeLib/Resources/qrv25_1.dat , 38167
QRCode/QRCodeLib/Resources/qrv25_2.dat , 38190
QRCode/QRCodeLib/Resources/qrv25_3.dat , 38184
QRCode/QRCodeLib/Resources/qrv26_0.dat , 41010
QRCode/QRCodeLib/Resources/qrv26_1.dat , 40999
QRCode/QRCodeLib/Resources/qrv26_2.dat , 41024
QRCode/QRCodeLib/Resources/qrv26_3.dat , 41021
QRCode/QRCodeLib/Resources/qrv27_0.dat , 43940
QRCode/QRCodeLib/Resources/qrv27_1.dat , 43927
QRCode/QRCodeLib/Resources/qrv27_2.dat , 43955
QRCode/QRCodeLib/Resources/qrv27_3.dat , 43949
QRCode/QRCodeLib/Resources/qrv28_0.dat , 46170
QRCode/QRCodeLib/Resources/qrv28_1.dat , 46157
QRCode/QRCodeLib/Resources/qrv28_2.dat , 46186
QRCode/QRCodeLib/Resources/qrv28_3.dat , 46179
QRCode/QRCodeLib/Resources/qrv29_0.dat , 49292
QRCode/QRCodeLib/Resources/qrv29_1.dat , 49278
QRCode/QRCodeLib/Resources/qrv29_2.dat , 49309
QRCode/QRCodeLib/Resources/qrv29_3.dat , 49302
QRCode/QRCodeLib/Resources/qrv2_0.dat , 1109
QRCode/QRCodeLib/Resources/qrv2_1.dat , 1109
QRCode/QRCodeLib/Resources/qrv2_2.dat , 1109
QRCode/QRCodeLib/Resources/qrv2_3.dat , 1109
QRCode/QRCodeLib/Resources/qrv30_0.dat , 52509
QRCode/QRCodeLib/Resources/qrv30_1.dat , 52495
QRCode/QRCodeLib/Resources/qrv30_2.dat , 52528
QRCode/QRCodeLib/Resources/qrv30_3.dat , 52520
QRCode/QRCodeLib/Resources/qrv31_0.dat , 55823
QRCode/QRCodeLib/Resources/qrv31_1.dat , 55808
QRCode/QRCodeLib/Resources/qrv31_2.dat , 55843
QRCode/QRCodeLib/Resources/qrv31_3.dat , 55835
QRCode/QRCodeLib/Resources/qrv32_0.dat , 59233
QRCode/QRCodeLib/Resources/qrv32_1.dat , 59217
QRCode/QRCodeLib/Resources/qrv32_2.dat , 59254
QRCode/QRCodeLib/Resources/qrv32_3.dat , 59245
QRCode/QRCodeLib/Resources/qrv33_0.dat , 62739
QRCode/QRCodeLib/Resources/qrv33_1.dat , 62722
QRCode/QRCodeLib/Resources/qrv33_2.dat , 62761
QRCode/QRCodeLib/Resources/qrv33_3.dat , 62752
QRCode/QRCodeLib/Resources/qrv34_0.dat , 66341
QRCode/QRCodeLib/Resources/qrv34_1.dat , 66323
QRCode/QRCodeLib/Resources/qrv34_2.dat , 66364
QRCode/QRCodeLib/Resources/qrv34_3.dat , 66355
QRCode/QRCodeLib/Resources/qrv35_0.dat , 69093
QRCode/QRCodeLib/Resources/qrv35_1.dat , 69074
QRCode/QRCodeLib/Resources/qrv35_2.dat , 69118
QRCode/QRCodeLib/Resources/qrv35_3.dat , 69108
QRCode/QRCodeLib/Resources/qrv36_0.dat , 72887
QRCode/QRCodeLib/Resources/qrv36_1.dat , 72867
QRCode/QRCodeLib/Resources/qrv36_2.dat , 72913
QRCode/QRCodeLib/Resources/qrv36_3.dat , 72903
QRCode/QRCodeLib/Resources/qrv37_0.dat , 76778
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