CodeCreater.cs
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using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;
using System.Linq;
using System.Text;
using ZXing;
using ZXing.Common;
using ZXing.QrCode;
namespace CodeTest
{
public class CodeCreater
{
public static void CreateCode(int count)
{
DateTime now = DateTime.Now;
string data = now.Year.ToString() + now.Month.ToString().PadLeft(2, '0') + now.Day.ToString().PadLeft(2, '0') + now.Hour.ToString().PadLeft(2, '0');
string targetFilePath = @"D:\Code\" + data + @"\";
if (!File.Exists(targetFilePath))
{
Directory.CreateDirectory(targetFilePath);
}
for (int i = 100000; i <= 100000 + count; i++)
{
string name = "pn;A" + i.ToString().PadLeft(6, '0') + ";1000";
Bitmap map = ZXingCode(name, 200, BarcodeFormat.QR_CODE);
if (map != null)
{
map.Save(targetFilePath + name + ".bmp");
}
}
}
public static Bitmap ZXingCode(string msg, int codeSizeInPixels, BarcodeFormat type)
{
if (codeSizeInPixels <= 0)
{
codeSizeInPixels = 10;
}
BarcodeWriter writer = new BarcodeWriter();
writer.Format = type;
QrCodeEncodingOptions options = new QrCodeEncodingOptions();
options.DisableECI = true;
//设置内容编码
options.CharacterSet = "UTF-8";
//设置二维码的宽度和高度
options.Width = codeSizeInPixels;
options.Height = codeSizeInPixels;
//设置二维码的边距,单位不是固定像素
options.Margin = 1;
writer.Options = options;
Bitmap map = writer.Write(msg);
return map;
}
///// <summary>
///// 生成二维码图片
///// </summary>
///// <param name="strMessage">要生成二维码的字符串</param>
///// <param name="width">二维码图片宽度</param>
///// <param name="height">二维码图片高度</param>
///// <returns></returns>
//private static Bitmap GetQRCodeByZXingNet(String strMessage, Int32 width, Int32 height)
//{
// Bitmap result = null;
// try
// {
// BarcodeWriter barCodeWriter = new BarcodeWriter();
// barCodeWriter.Format = BarcodeFormat.QR_CODE;
// barCodeWriter.Options.Hints.Add(EncodeHintType.CHARACTER_SET, "UTF-8");
// barCodeWriter.Options.Hints.Add(EncodeHintType.ERROR_CORRECTION, ZXing.QrCode.Internal.ErrorCorrectionLevel.H);
// barCodeWriter.Options.Height = height;
// barCodeWriter.Options.Width = width;
// barCodeWriter.Options.Margin = 0;
// ZXing.Common.BitMatrix bm = barCodeWriter.Encode(strMessage);
// result = barCodeWriter.Write(bm);
// }
// catch (Exception ex)
// {
// //异常输出
// }
// return result;
//}
public static string DecodeQRCode(Bitmap bmp)
{
string text = "";
DecodingOptions option = new DecodingOptions();
//option.PossibleFormats = new List<BarcodeFormat>() { BarcodeFormat.QR_CODE, BarcodeFormat.All_1D };
option.PossibleFormats = new List<BarcodeFormat>() { BarcodeFormat.QR_CODE };
BarcodeReader br = new BarcodeReader();
br.Options = option;
Result rs = br.Decode(bmp);
if (rs == null)
{
text = "";
}
else
{
text = ConvertISO88591ToEncoding(rs.ToString(), Encoding.Default);
}
return text;
}
//privatre void TestDecodeISO88591(string RssUrl)
//{
// string sResult = "";
// System.IO.Stream ResponseStream = null;
// HttpWebResponse hwrp = null;
// System.IO.StreamReader oStreamReader = null;
// Encoding UrlEncoding;
// System.Net.HttpWebRequest hwr = (HttpWebRequest)HttpWebRequest.Create(RssUrl);
// hwr.Method = "GET";
// hwrp = (HttpWebResponse)hwr.GetResponse();
// UrlEncoding = Encoding.GetEncoding(hwrp.CharacterSet);
// ResponseStream = hwrp.GetResponseStream();
// oStreamReader = new System.IO.StreamReader(ResponseStream, UrlEncoding);
// sResult = oStreamReader.ReadToEnd();
// if (hwrp.CharacterSet == "ISO-8859-1") //如果编码为ISO-8859-1才转换
// {
// sResult = ConvertISO88591ToEncoding(sResult, Encoding.Default);
// }
// hwrp.Close();
// //处理RSS返回的数据
// //.......
//}
//转换
private static string ConvertISO88591ToEncoding(string srcString, Encoding dstEncode)
{
String sResult;
Encoding ISO88591Encoding = Encoding.GetEncoding("ISO-8859-1");
Encoding GB2312Encoding = Encoding.GetEncoding("GB2312"); //这个地方很特殊，必须利用GB2312编码
byte[] srcBytes = ISO88591Encoding.GetBytes(srcString);
//将原本存储ISO-8859-1的字节数组当成GB2312转换成目标编码(关键步骤)
byte[] dstBytes = Encoding.Convert(GB2312Encoding, dstEncode, srcBytes);
char[] dstChars = new char[dstEncode.GetCharCount(dstBytes, 0, dstBytes.Length)];
dstEncode.GetChars(dstBytes, 0, dstBytes.Length, dstChars, 0);//利用char数组存储字符
sResult = new string(dstChars);
return sResult;
}
//}
///// <summary>
///// DataMatrix矩阵二维码
///// </summary>
///// <param name="text"></param>
///// <param name="size"></param>
///// <returns></returns>
//public static Bitmap DataMatrix(string text, int size)
//{
// if (size < 10) size = 10;
// DataMatrix.net.DmtxImageEncoderOptions opt = new DataMatrix.net.DmtxImageEncoderOptions();
// opt.ModuleSize = size;
// opt.MarginSize = 5;
// DataMatrix.net.DmtxImageEncoder encoder = new DataMatrix.net.DmtxImageEncoder();
// Bitmap bm = encoder.EncodeImage(text, opt);
// return bm;
//}
}
}