C#利用zxing.net操作二维码和条形码
2013-12-25 15:08
591 查看
下载地址:http://zxingnet.codeplex.com/
zxing.net是.net平台下编解条形码和二维码的工具,使用非常方便。
首先下载二进制dll文件,引入工程;
代码:
C#代码
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using ZXing.QrCode;
using ZXing;
using ZXing.Common;
using ZXing.Rendering;
namespace zxingTest
{
public partial class Form1 : Form
{
EncodingOptions options = null;
BarcodeWriter writer = null;
public Form1()
{
InitializeComponent();
options = new QrCodeEncodingOptions
{
DisableECI = true,
CharacterSet = "UTF-8",
Width = pictureBoxQr.Width,
Height = pictureBoxQr.Height
};
writer = new BarcodeWriter();
writer.Format = BarcodeFormat.QR_CODE;
writer.Options = options;
}
private void buttonQr_Click(object sender, EventArgs e)
{
if (textBoxText.Text ==
string.Empty)
{
MessageBox.Show("输入内容不能为空!");
return;
}
Bitmap bitmap = writer.Write(textBoxText.Text);
pictureBoxQr.Image = bitmap;
}
}
}
效果:
将字符编码时可以指定字符格式;默认为ISO-8859-1英文字符集,但一般移动设备常用UTF-8字符集编码,
可以通过QrCodeEncodingOptions设置编码方式。
如果要生成其他zxing支持的条形码,只要修改BarcodeWriter.Format就可以了。
C#代码
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using ZXing.QrCode;
using ZXing;
using ZXing.Common;
using ZXing.Rendering;
namespace zxingTest
{
public partial class Form1 : Form
{
EncodingOptions options = null;
BarcodeWriter writer = null;
public Form1()
{
InitializeComponent();
options = new EncodingOptions
{
//DisableECI = true,
//CharacterSet = "UTF-8",
Width = pictureBoxQr.Width,
Height = pictureBoxQr.Height
};
writer = new BarcodeWriter();
writer.Format = BarcodeFormat.ITF;
writer.Options = options;
}
private void buttonQr_Click(object sender, EventArgs e)
{
if (textBoxText.Text ==
string.Empty)
{
MessageBox.Show("输入内容不能为空!");
return;
}
Bitmap bitmap = writer.Write(textBoxText.Text);
pictureBoxQr.Image = bitmap;
}
}
}
效果:
输入字符串需要符合编码的格式,不然会报错。
解码方式:
C#代码
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using ZXing.QrCode;
using ZXing;
using ZXing.Common;
using ZXing.Rendering;
namespace zxingTest
{
public partial class Form1 : Form
{
BarcodeReader reader = null;
public Form1()
{
InitializeComponent();
reader = new BarcodeReader();
}
private void Form1_DragEnter(object sender, DragEventArgs e)//当拖放进入窗体
{
if (e.Data.GetDataPresent(DataFormats.FileDrop))
e.Effect = DragDropEffects.Copy;
//显示拷贝效应
else
e.Effect = DragDropEffects.None;
}
private void Form1_DragDrop(object sender, DragEventArgs e)
//当拖放放在窗体上
{
string[] fileNames = (string[])e.Data.GetData(DataFormats.FileDrop,
false); //获取文件名
if (fileNames.Length > 0)
{
pictureBoxPic.Load(fileNames[0]);
//显示图片
Result result = reader.Decode((Bitmap)pictureBoxPic.Image);
//通过reader解码
textBoxText.Text = result.Text; //显示解析结果
}
}
}
}
大小: 30.9 KB
大小: 29.7 KB
大小: 25.7 KB
zxingDecoder.zip (401.4 KB)
下载次数: 33
zxingEncoder.zip (395.8 KB)
下载次数: 35
查看图片附件
zxing.net是.net平台下编解条形码和二维码的工具,使用非常方便。
首先下载二进制dll文件,引入工程;
代码:
C#代码
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using ZXing.QrCode;
using ZXing;
using ZXing.Common;
using ZXing.Rendering;
namespace zxingTest
{
public partial class Form1 : Form
{
EncodingOptions options = null;
BarcodeWriter writer = null;
public Form1()
{
InitializeComponent();
options = new QrCodeEncodingOptions
{
DisableECI = true,
CharacterSet = "UTF-8",
Width = pictureBoxQr.Width,
Height = pictureBoxQr.Height
};
writer = new BarcodeWriter();
writer.Format = BarcodeFormat.QR_CODE;
writer.Options = options;
}
private void buttonQr_Click(object sender, EventArgs e)
{
if (textBoxText.Text ==
string.Empty)
{
MessageBox.Show("输入内容不能为空!");
return;
}
Bitmap bitmap = writer.Write(textBoxText.Text);
pictureBoxQr.Image = bitmap;
}
}
}
using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; using ZXing.QrCode; using ZXing; using ZXing.Common; using ZXing.Rendering; namespace zxingTest { public partial class Form1 : Form { EncodingOptions options = null; BarcodeWriter writer = null; public Form1() { InitializeComponent(); options = new QrCodeEncodingOptions { DisableECI = true, CharacterSet = "UTF-8", Width = pictureBoxQr.Width, Height = pictureBoxQr.Height }; writer = new BarcodeWriter(); writer.Format = BarcodeFormat.QR_CODE; writer.Options = options; } private void buttonQr_Click(object sender, EventArgs e) { if (textBoxText.Text == string.Empty) { MessageBox.Show("输入内容不能为空!"); return; } Bitmap bitmap = writer.Write(textBoxText.Text); pictureBoxQr.Image = bitmap; } } }
效果:
将字符编码时可以指定字符格式;默认为ISO-8859-1英文字符集,但一般移动设备常用UTF-8字符集编码,
可以通过QrCodeEncodingOptions设置编码方式。
如果要生成其他zxing支持的条形码,只要修改BarcodeWriter.Format就可以了。
C#代码
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using ZXing.QrCode;
using ZXing;
using ZXing.Common;
using ZXing.Rendering;
namespace zxingTest
{
public partial class Form1 : Form
{
EncodingOptions options = null;
BarcodeWriter writer = null;
public Form1()
{
InitializeComponent();
options = new EncodingOptions
{
//DisableECI = true,
//CharacterSet = "UTF-8",
Width = pictureBoxQr.Width,
Height = pictureBoxQr.Height
};
writer = new BarcodeWriter();
writer.Format = BarcodeFormat.ITF;
writer.Options = options;
}
private void buttonQr_Click(object sender, EventArgs e)
{
if (textBoxText.Text ==
string.Empty)
{
MessageBox.Show("输入内容不能为空!");
return;
}
Bitmap bitmap = writer.Write(textBoxText.Text);
pictureBoxQr.Image = bitmap;
}
}
}
using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; using ZXing.QrCode; using ZXing; using ZXing.Common; using ZXing.Rendering; namespace zxingTest { public partial class Form1 : Form { EncodingOptions options = null; BarcodeWriter writer = null; public Form1() { InitializeComponent(); options = new EncodingOptions { //DisableECI = true, //CharacterSet = "UTF-8", Width = pictureBoxQr.Width, Height = pictureBoxQr.Height }; writer = new BarcodeWriter(); writer.Format = BarcodeFormat.ITF; writer.Options = options; } private void buttonQr_Click(object sender, EventArgs e) { if (textBoxText.Text == string.Empty) { MessageBox.Show("输入内容不能为空!"); return; } Bitmap bitmap = writer.Write(textBoxText.Text); pictureBoxQr.Image = bitmap; } } }
效果:
输入字符串需要符合编码的格式,不然会报错。
解码方式:
C#代码
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using ZXing.QrCode;
using ZXing;
using ZXing.Common;
using ZXing.Rendering;
namespace zxingTest
{
public partial class Form1 : Form
{
BarcodeReader reader = null;
public Form1()
{
InitializeComponent();
reader = new BarcodeReader();
}
private void Form1_DragEnter(object sender, DragEventArgs e)//当拖放进入窗体
{
if (e.Data.GetDataPresent(DataFormats.FileDrop))
e.Effect = DragDropEffects.Copy;
//显示拷贝效应
else
e.Effect = DragDropEffects.None;
}
private void Form1_DragDrop(object sender, DragEventArgs e)
//当拖放放在窗体上
{
string[] fileNames = (string[])e.Data.GetData(DataFormats.FileDrop,
false); //获取文件名
if (fileNames.Length > 0)
{
pictureBoxPic.Load(fileNames[0]);
//显示图片
Result result = reader.Decode((Bitmap)pictureBoxPic.Image);
//通过reader解码
textBoxText.Text = result.Text; //显示解析结果
}
}
}
}
using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; using ZXing.QrCode; using ZXing; using ZXing.Common; using ZXing.Rendering; namespace zxingTest { public partial class Form1 : Form { BarcodeReader reader = null; public Form1() { InitializeComponent(); reader = new BarcodeReader(); } private void Form1_DragEnter(object sender, DragEventArgs e)//当拖放进入窗体 { if (e.Data.GetDataPresent(DataFormats.FileDrop)) e.Effect = DragDropEffects.Copy; //显示拷贝效应 else e.Effect = DragDropEffects.None; } private void Form1_DragDrop(object sender, DragEventArgs e) //当拖放放在窗体上 { string[] fileNames = (string[])e.Data.GetData(DataFormats.FileDrop, false); //获取文件名 if (fileNames.Length > 0) { pictureBoxPic.Load(fileNames[0]); //显示图片 Result result = reader.Decode((Bitmap)pictureBoxPic.Image); //通过reader解码 textBoxText.Text = result.Text; //显示解析结果 } } } }
大小: 30.9 KB
大小: 29.7 KB
大小: 25.7 KB
zxingDecoder.zip (401.4 KB)
下载次数: 33
zxingEncoder.zip (395.8 KB)
下载次数: 35
查看图片附件
相关文章推荐
- C#利用zxing.net操作二维码和条形码
- C#利用zxing.net操作二维码和条形码
- C#利用zxing.net操作二维码和条形码
- C#利用ZXing.Net生成条形码和二维码
- C# 利用BarcodeLib.dll生成条形码(一维,zxing,QrCodeNet/dll二维码)
- C# 利用ZXing.Net来生成条形码和二维码
- .NET C#利用ZXing生成、识别二维码/条形码
- C# 利用BarcodeLib.dll生成条形码(一维,zxing,QrCodeNet/dll二维码)
- C# 利用BarcodeLib.dll生成条形码(一维,zxing,QrCodeNet/dll二维码)
- C# 利用BarcodeLib.dll生成条形码(一维,zxing,QrCodeNet/dll二维码)
- C#利用Zxing.net生成条形码和二维码并实现打印的功能
- C#利用zxing.net生成二维码和条形码并实现打印的功能
- C#利用Zxing.net生成二维码和条形码并实现打印的功能
- C# 利用BarcodeLib.dll生成条形码(一维,zxing,QrCodeNet/dll二维码)
- C# .Net 使用zxing.dll生成二维码,条形码
- 利用QrCode.Net生成二维码 asp.net mvc c#
- C#利用QrCode.Net生成二维码(Qr码)的方法
- 利用QrCode.Net生成二维码 asp.net mvc c#
- C# ZXing.Net生成二维码、识别二维码、生成带Logo的二维码(一)
- c#中odp.net 4.0利用odac操作oracle数据库学习(二)