//生成条形码
private void button1_Click(object sender, EventArgs e)
{
lbshow.Text = "";
Regex rg = new Regex("^[0-9]{13}$");
if (!rg.IsMatch(txtMsg.Text))
{
MessageBox.Show("本例子采用EAN_13编码，需要输入13位数字");
return;
}
try
{
MultiFormatWriter mutiWriter = new com.google.zxing.MultiFormatWriter();
ByteMatrix bm = mutiWriter.encode(txtMsg.Text, com.google.zxing.BarcodeFormat.EAN_13, 363, 150);
Bitmap img = bm.ToBitmap();
pictureBox1.Image = img;
//自动保存图片到当前目录
string filename = System.Environment.CurrentDirectory + "\\EAN_13" + DateTime.Now.Ticks.ToString() + ".jpg";
img.Save(filename, System.Drawing.Imaging.ImageFormat.Jpeg);
lbshow.Text = "图片已保存到：" + filename;
}
catch (Exception ee)
{ MessageBox.Show(ee.Message); }
}
//Look at http://code.google.com/p/zxing/wiki/BarcodeContents for formatting
/// <summary>
/// Returns a QRCode with the data embedded
/// </summary>
/// <param name="data">The data to embed in a QRCode.</param>
public Task<ImageResult> QRCode(string data)
{
return AsyncHelper.RunAsync(() =>
{
var qrCode = new MultiFormatWriter();
var byteIMG = qrCode.encode(data, BarcodeFormat.QR_CODE, 200, 200);
sbyte[][] img = byteIMG.Array;
var bmp = new Bitmap(200, 200);
var g = Graphics.FromImage(bmp);
g.Clear(Color.White);
for (var y = 0; y <= img.Length - 1; y++)
{
for (var x = 0; x <= img[y].Length - 1; x++)
{
g.FillRectangle(
img[y][x] == 0 ? Brushes.Black : Brushes.White, x, y, 1, 1);
}
}
var stream = new System.IO.MemoryStream();
bmp.Save(stream, ImageFormat.Jpeg);
var imageBytes = stream.ToArray();
stream.Close();
return this.Image(imageBytes, "image/jpeg");
});
}
private void generate_barcode(String queryString, int width, int height, PictureBox targetPictureBox)
{
Regex rg = new Regex("^[0-9]{11}$");
if (!rg.IsMatch(queryString))
{
// MessageBox.Show("本例子采用EAN_13编码，需要输入13位数字");
MessageBox.Show("本例子采用EAN_11编码，需要输入11位数字");
return;
}
try
{
MultiFormatWriter mutiWriter = new com.google.zxing.MultiFormatWriter();
ByteMatrix bm = mutiWriter.encode(queryString, com.google.zxing.BarcodeFormat.EAN_13, 363, 150);
Bitmap img = bm.ToBitmap();
targetPictureBox.Image = img;
//自动保存图片到当前目录
//string filename = System.Environment.CurrentDirectory + "\\EAN_13" + DateTime.Now.Ticks.ToString() + ".jpg";
//img.Save(filename, System.Drawing.Imaging.ImageFormat.Jpeg);
}
catch (Exception ee)
{ MessageBox.Show(ee.Message); }
}
public static Bitmap Create(string content)
{
//构造二维码写码器
MultiFormatWriter mutiWriter = new com.google.zxing.MultiFormatWriter();
ByteMatrix bm = mutiWriter.encode(content, com.google.zxing.BarcodeFormat.QR_CODE, 300, 300);
Bitmap img = bm.ToBitmap();
return(img);
}
public static Bitmap Create(string content, Image centralImage)
{
//构造二维码写码器
MultiFormatWriter mutiWriter = new com.google.zxing.MultiFormatWriter();
Hashtable hint = new Hashtable();
hint.Add(EncodeHintType.CHARACTER_SET, "UTF-8");
hint.Add(EncodeHintType.ERROR_CORRECTION, com.google.zxing.qrcode.decoder.ErrorCorrectionLevel.H);
//生成二维码
ByteMatrix bm = mutiWriter.encode(content, com.google.zxing.BarcodeFormat.QR_CODE, 300, 300, hint);
Bitmap img = bm.ToBitmap();
//要插入到二维码中的图片
Image middlImg = centralImage;
//获取二维码实际尺寸（去掉二维码两边空白后的实际尺寸）
// System.Drawing.Size realSize = mutiWriter.GetEncodeSize(content, com.google.zxing.BarcodeFormat.QR_CODE, 300, 300);
var realSize = mutiWriter.encode(content, com.google.zxing.BarcodeFormat.QR_CODE, 300, 300);
//计算插入图片的大小和位置
int middleImgW = Math.Min((int)(realSize.Width / 3.5), middlImg.Width);
int middleImgH = Math.Min((int)(realSize.Height / 3.5), middlImg.Height);
int middleImgL = (img.Width - middleImgW) / 2;
int middleImgT = (img.Height - middleImgH) / 2;
//将img转换成bmp格式，否则后面无法创建 Graphics对象
Bitmap bmpimg = new Bitmap(img.Width, img.Height, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
using (Graphics g = Graphics.FromImage(bmpimg))
{
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
g.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
g.DrawImage(img, 0, 0);
}
//在二维码中插入图片
System.Drawing.Graphics MyGraphic = System.Drawing.Graphics.FromImage(bmpimg);
//白底
MyGraphic.FillRectangle(Brushes.White, middleImgL, middleImgT, middleImgW, middleImgH);
MyGraphic.DrawImage(middlImg, middleImgL, middleImgT, middleImgW, middleImgH);
return(bmpimg);
}
private void generate_qrcode(String queryString, Image logoImage, int size, PictureBox targetPictureBox)
{
try
{
//构造二维码写码器
MultiFormatWriter mutiWriter = new com.google.zxing.MultiFormatWriter();
Hashtable hint = new Hashtable();
hint.Add(EncodeHintType.CHARACTER_SET, "UTF-8");
hint.Add(EncodeHintType.ERROR_CORRECTION, com.google.zxing.qrcode.decoder.ErrorCorrectionLevel.H);
//生成二维码
ByteMatrix bm = mutiWriter.encode(queryString, com.google.zxing.BarcodeFormat.QR_CODE, size, size, hint);
Bitmap img = bm.ToBitmap();
//要插入到二维码中的图片
Image middlImg = logoImage;
//获取二维码实际尺寸（去掉二维码两边空白后的实际尺寸）
System.Drawing.Size realSize = mutiWriter.GetEncodeSize(TrackingNumber.Text, com.google.zxing.BarcodeFormat.QR_CODE, 300, 300);
//计算插入图片的大小和位置
int middleImgW = Math.Min((int)(realSize.Width / 3.5), middlImg.Width);
int middleImgH = Math.Min((int)(realSize.Height / 3.5), middlImg.Height);
int middleImgL = (img.Width - middleImgW) / 2;
int middleImgT = (img.Height - middleImgH) / 2;
//将img转换成bmp格式，否则后面无法创建 Graphics对象
Bitmap bmpimg = new Bitmap(img.Width, img.Height, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
using (Graphics g = Graphics.FromImage(bmpimg))
{
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
g.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
g.DrawImage(img, 0, 0);
}
//在二维码中插入图片
System.Drawing.Graphics MyGraphic = System.Drawing.Graphics.FromImage(bmpimg);
//白底
MyGraphic.FillRectangle(Brushes.White, middleImgL, middleImgT, middleImgW, middleImgH);
MyGraphic.DrawImage(middlImg, middleImgL, middleImgT, middleImgW, middleImgH);
targetPictureBox.Image = bmpimg;
//自动保存图片到当前目录
//string filename = System.Environment.CurrentDirectory + "\\QR" + DateTime.Now.Ticks.ToString() + ".jpg";
//bmpimg.Save(filename, System.Drawing.Imaging.ImageFormat.Jpeg);
//lbshow.Text = "图片已保存到：" + filename;
}
catch (Exception ee)
{ MessageBox.Show(ee.Message); }
}
//生成二维码
private void button2_Click(object sender, EventArgs e)
{
lbshow.Text = "";
try
{
MultiFormatWriter mutiWriter = new com.google.zxing.MultiFormatWriter();
ByteMatrix bm = mutiWriter.encode(txtMsg.Text, com.google.zxing.BarcodeFormat.QR_CODE, 300, 300);
Bitmap img = bm.ToBitmap();
pictureBox1.Image = img;
//自动保存图片到当前目录
string filename = System.Environment.CurrentDirectory + "\\QR" + DateTime.Now.Ticks.ToString() + ".jpg";
img.Save(filename, System.Drawing.Imaging.ImageFormat.Jpeg);
lbshow.Text = "图片已保存到：" + filename;
}
catch (Exception ee)
{ MessageBox.Show(ee.Message); }
}
protected void Page_Load(object sender, EventArgs e)
{
//登录用户名
string memid = Request.QueryString["memid"] ?? "";
//微信方提供的APPID，从config配置文件中获取
appid = ConfigurationManager.AppSettings["appid"].ToString();
//接口文档里的参数（目前不知用处）
string auth_code = Request.QueryString["auth_code"] ?? "";
//商品描述
string body = Request.QueryString["body"] ?? "";
//微信支付分配的终端设备号
string device_info = Request.QueryString["device_info"] ?? "";
//微信方提供的mch_id，从config配置文件中获取
string mch_id = ConfigurationManager.AppSettings["mch_id"].ToString();
//随机字符串
string nonce_str = TenpayUtil.getNoncestr();
//通知地址，从config配置文件中获取
string notify_url = ConfigurationManager.AppSettings["domain_url"].ToString() + "/wxpay/WeiXinNotifyUrl.aspx";
//订单号
out_trade_no = Request.QueryString["out_trade_no"] ?? "";
//IP
string spbill_create_ip = Request.UserHostAddress;
//金额
total_fee = Request.QueryString["total_fee"] ?? "";
total_fee = Convert.ToInt32((Convert.ToDecimal(total_fee) * 100)).ToString();//微信的单位为分，所以乘100
//附加数据原样返回
string attach = string.Format("memid={0}|orderid={1}", memid, out_trade_no);
//由于二维码支付每次发起支付的订单ID都要唯一,所以这里使用时间字段接在订单末尾获取时截取掉
out_trade_no = out_trade_no + "|" + DateTime.Now.ToString("yyyyMMddHHmmss");
//获取package包
//商户密钥，从config配置文件中获取
string key = ConfigurationManager.AppSettings["key"].ToString();
//创建支付应答对象
RequestHandler packageReqHandler = new RequestHandler(Context);
//初始化
packageReqHandler.init();
packageReqHandler.setParameter("appid", appid);
packageReqHandler.setParameter("body", body);
packageReqHandler.setParameter("mch_id", mch_id);
packageReqHandler.setParameter("nonce_str", nonce_str.ToLower());
packageReqHandler.setParameter("notify_url", notify_url);
packageReqHandler.setParameter("out_trade_no", out_trade_no);
packageReqHandler.setParameter("spbill_create_ip", spbill_create_ip);
packageReqHandler.setParameter("total_fee", total_fee);//商品金额,以分为单位(money * 100).ToString()
packageReqHandler.setParameter("trade_type", "NATIVE");
packageReqHandler.setParameter("product_id", out_trade_no);
string sign = packageReqHandler.createMd5Sign("key", key);
packageReqHandler.setParameter("sign", sign);
string data = packageReqHandler.parseXML();
var result = TenPayV3.Unifiedorder(data, "https://api.mch.weixin.qq.com/pay/unifiedorder");
var res = XDocument.Parse(result);
string code_url = string.Empty;
try
{
if (res.Element("xml").Element("return_code").Value == "SUCCESS")
{
code_url = res.Element("xml").Element("code_url").Value;
}
}
catch (Exception)
{
}
if (!string.IsNullOrEmpty(code_url))
{
//生成二维码图片
MultiFormatWriter mutiWriter = new com.google.zxing.MultiFormatWriter();
ByteMatrix bm = mutiWriter.encode(code_url, com.google.zxing.BarcodeFormat.QR_CODE, 300, 300);
Bitmap img = bm.ToBitmap();
MemoryStream ms = new MemoryStream();
img.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
HttpContext.Current.Response.ClearContent(); //需要输出图象信息 要修改HTTP头
HttpContext.Current.Response.ContentType = "image/jpeg";
HttpContext.Current.Response.BinaryWrite(ms.ToArray());
img.Dispose();
ms.Dispose();
HttpContext.Current.Response.End();
}
}
private void txtBarcodeInput_TextChanged(object sender, TextChangedEventArgs e)
{
if (this.txtBarcodeInput.Text.Length == 13 && barcodeControl != null)
{
MultiFormatWriter barcodeWriter = new MultiFormatWriter();
Dispatcher.Invoke(System.Windows.Threading.DispatcherPriority.Send, new Action(delegate
{
_Global_C_ShowWaitingScreen();
ByteMatrix barcodeData = barcodeWriter.encode(txtBarcodeInput.Text, BarcodeFormat.EAN_13, (int)(barcodeControl.imgBarcodeImg.Width), (int)(barcodeControl.imgBarcodeImg.Height * 0.8));
barcodeControl.imgBarcodeImg.Source = getImageSource(barcodeData.ToBitmap());
}));
_Barcode_D_Dispose(txtBarcodeInput.Text);
}
else if (this.txtBarcodeInput.Text.Length == 16 && membershipControl != null)
{
MultiFormatWriter barcodeWriter = new MultiFormatWriter();
Dispatcher.Invoke(System.Windows.Threading.DispatcherPriority.Send, new Action(delegate
{
_Global_C_ShowWaitingScreen();
}));
_Membership_D_Dispose(txtBarcodeInput.Text);
}
}