ZPL 打印条码、二维码及小票（中文/汉字），生成条码、二维码图片【Asp.Net】-含示例代码
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生成条码（图1）、二维码（图2）图片及打印出二维码标签（图3）效果
图1 图2 图3
DLL说明
BarcodeLib.dll--生成条码图片组件
ThoughtWorks.QRCode.dll--生成二维码图片组件
FNTHEX32.DLL--用于斑马条码打印机打印中文
注：打印机名称在Web.config 文件中
网络共享打印机：\\网络计算机名称或IP\网络打印机名称
本地打印机：打印机名称
using System;using System.Collections.Generic;using System.Text;using System.Runtime.InteropServices;using System.IO;using System.Data;namespace PrintLib.Printers.Zebra{ using System = global::System; using ThoughtWorks.QRCode.Codec; using System.Drawing; using System.Drawing.Printing; public class Printer { public string Name; #region 从Web.config文件中获取打印机名称，如 public Printer() { this.Name = System.Configuration.ConfigurationManager.AppSettings["Printer"]; } public Printer(string name) { this.Name = name; } #endregion #region DLL声明 //ZPL [DllImport(@"FNTHEX32.DLL", CharSet = CharSet.Ansi)] public static extern int GETFONTHEX( string chnstr, string fontname, string chnname, int orient, int height, int width, int bold, int italic, StringBuilder param1); //EPL [DllImport(@"Eltronp.dll", CharSet = CharSet.Ansi)] public static extern int PrintHZ(int Lpt, //0：LPT1，1 LPT2 int x, int y, string HZBuf, string FontName, int FontSize, int FontStyle); #endregion #region 指令说明 /** ^XA 开始 ^XZ 结束 ^LH起始坐标 ^PR进纸回纸速度 ^MD 对比度 ^FO标签左上角坐标 ^XG打印图片参数1图片名称后两个为坐标 ^FS标签结束符 ^CI切换国际字体 ^FT坐标 ^FD定义一个字符串 ^A定义字体 ^FH十六进制数 ^BY模块化label ^BC条形码128 ^PQ打印设置 参数一 打印数量 参数二暂停 参数三重复数量 参数四为Y时表明无暂停 **/ #endregion #region PrintDocument 打印条码、二维码 public void Print() { System.Drawing.Printing.PrintDocument _Document = new System.Drawing.Printing.PrintDocument(); _Document.PrintPage += _Document_PrintPage; PageSettings pageSet = new PageSettings(); pageSet.Landscape = false; pageSet.Margins.Top = 0; pageSet.Margins.Left = 1; pageSet.PaperSize = new System.Drawing.Printing.PaperSize("小票", 2, 2); _Document.DefaultPageSettings = pageSet; _Document.Print(); } void _Document_PrintPage(object sender, System.Drawing.Printing.PrintPageEventArgs e) { float x = 0; float y = 0; float width = 300; float height = 60; e.Graphics.DrawImage(CreateBarcodeImage("--test--",""), x, y, width, height); e.HasMorePages = false; } #endregion #region ZPL 打印条码、二维码 /// <summary> /// 条码打印(标签两列) /// </summary> /// <param name="l">左边距 推荐值：0</param> /// <param name="h">上边距 推荐值：0</param> /// <param name="cl">第一列与第二列的距离 推荐值：0</param> /// <param name="bch">条码高 推荐值：0</param> /// <param name="str">条码内容1，内容2两个字符串 推荐值：11位字母数字组成</param> /// <returns>true /false 执行状态</returns> public bool PrintBarcode(int l,int h,int cl,int bch, params string[] str) { l = l == 0 ? 0 : l; h = h == 0 ? 8 : h; cl = cl == 0 ? 30 : cl; bch = bch == 0 ? 100 : bch; StringBuilder sb = new StringBuilder(); sb.Append("^XA"); //连续打印两列（单列只写一条） sb.Append(string.Format("^MD30^LH{0},{1}^FO{2},{3}^ACN,18,10^BY1.8,3,{4}^BC,,Y,N^FD{5}^FS", l, h, l, h, bch, str[0])); sb.Append(string.Format("^MD30^LH{0},{1}^FO{2},{3}^ACN,18,10^BY1.8,3,{4}^BC,,Y,N^FD{5}^FS", l, h, l + cl, h, bch, str[1])); sb.Append("^XZ"); return RawPrinterHelper.SendStringToPrinter(this.Name, sb.ToString()); } /// <summary> /// 二维码打印(标签两列) /// </summary> /// <param name="l">左边距 推荐值：0</param> /// <param name="h">上边距 推荐值：0</param> /// <param name="cl">第一列与第二列的距离 推荐值：0</param> /// <param name="bch">二维码放大倍数 推荐值：0</param> /// <param name="str">内容1，内容2两个字符串 推荐值：字母数字组成（位数不限制）</param> /// <returns>true /false 执行状态</returns> public bool PrintQRCode(int l, int h, int cl, int bch, params string[] str) { if (str.Length <2) return false; string[] str0 = str[0].Split(','); string[] str1 = str[1].Split(','); l = l == 0 ? 5 : l; h = h == 0 ? 8 : h; cl = cl == 0 ? 360 : cl; bch = bch == 0 ? 5 : bch; StringBuilder sb = new StringBuilder(); sb.Append("^XA"); sb.Append(string.Format("^LH{0},{1}^FO{2},{3}^BQ,2,{4}^FDQA,{5}^FS", l, h, 0, h, bch, str0[0])); sb.Append(TextToHex(str0[1], str0[0], 24)); sb.Append(string.Format("^FT{0},{1}^XG{2},1,1^FS", 125+l, h+60, str0[0])); sb.Append(TextToHex(str0[0], str0[0], 20)); sb.Append(string.Format("^FT{0},{1}^XG{2},1,1^FS", 125 + l, h + 90, str0[0])); sb.Append(string.Format("^LH{0},{1}^FO{2},{3}^BQ,2,{4}^FDQA,{5}^FS", l, h, 0 + cl, h, bch, str1[0])); sb.Append(TextToHex(str1[1], str1[0], 24)); sb.Append(string.Format("^FT{0},{1}^XG{2},1,1^FS", 125 + cl + l, h + 60, str1[0])); sb.Append(TextToHex(str1[0], str1[0], 20)); sb.Append(string.Format("^FT{0},{1}^XG{2},1,1^FS", 125 + cl + l, h + 90, str1[0])); sb.Append("^XZ"); return RawPrinterHelper.SendStringToPrinter(this.Name, sb.ToString()); } #endregion #region 条码、二维码图片生成 /// <summary> /// 生成条形码图片 /// </summary> /// <param name="num">条形码序列号</param> /// <param name="path">图片存放路径（绝对路径）</param> /// <returns>返回图片</returns> public System.Drawing.Image CreateBarcodeImage(string num, string path) { BarcodeLib.Barcode b = new BarcodeLib.Barcode(); b.BackColor = System.Drawing.Color.White; b.ForeColor = System.Drawing.Color.Black; b.IncludeLabel = true; b.Alignment = BarcodeLib.AlignmentPositions.CENTER; b.LabelPosition = BarcodeLib.LabelPositions.BOTTOMCENTER; b.ImageFormat = System.Drawing.Imaging.ImageFormat.Png; System.Drawing.Font font = new System.Drawing.Font("verdana", 10f); b.LabelFont = font; try { System.Drawing.Image image = b.Encode(BarcodeLib.TYPE.CODE128B, num); image.Save(path); return image; } catch (Exception) { } return null; } /// <summary> /// 生成二维码图片 /// </summary> /// <param name="num">二维码序列号</param> /// <param name="path">图片存放路径（绝对路径）</param> /// <returns>返回图片</returns> public System.Drawing.Image CreateQRCodeImage(string num,string path) { QRCodeEncoder qrCodeEncoder = new QRCodeEncoder(); String encoding = "Byte"; 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(4); qrCodeEncoder.QRCodeScale = scale; } catch (Exception) { } try { int version = Convert.ToInt16(7); qrCodeEncoder.QRCodeVersion = version; } catch (Exception) { } string errorCorrect = "M"; 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; try { Bitmap bm = qrCodeEncoder.Encode(num); bm.Save(path); MemoryStream ms = new MemoryStream(); bm.Save(ms, System.Drawing.Imaging.ImageFormat.Png); return System.Drawing.Image.FromStream(ms); } catch (Exception) { } return null; } #endregion #region ZPL 打印中文小票 public string TextToHex(string text, string textId, int height) { StringBuilder hexBuilder = new StringBuilder(4 * 1024); int subStrCount = 0; subStrCount = GETFONTHEX(text, "Arial", textId, 0, height, 0, 1, 0, hexBuilder); return hexBuilder.ToString().Substring(0, subStrCount); } public string DeviceLabelToHex(string text, string textId) { StringBuilder hexBuilder = new StringBuilder(4 * 1024); int subStrCount = 0; subStrCount = GETFONTHEX(text, "Arial", textId, 0, 40, 0, 1, 0, hexBuilder); return hexBuilder.ToString().Substring(0, subStrCount); } public bool IsZebraPrinter(string printerName) { return printerName.IndexOf("ZDesigner") + printerName.IndexOf("Zebra") >= -1; } public void ZPLPrintDeviceLabel(DataTable dt, int copies) { ZPLPrintDeviceLabel(dt, true, copies); } public void ZPLPrintDeviceLabel(DataTable dt, bool isRequireTextToHex, int copies) { Project.Printers.Prints.Label label = null; for (int i = 0; i < copies; i++) { foreach (DataRow row in dt.Rows) { List<Project.Printers.Prints.Label> labelList = new List<Project.Printers.Prints.Label>(); label = new Project.Printers.Prints.Label(); #region Data label.Id = "HName"; label.Text = row["HName"].ToString(); label.XPos = 150; label.YPos = 60; labelList.Add(label); label = new Project.Printers.Prints.Label(); label.Id = "AName"; label.Text = row["AName"].ToString(); label.XPos = 10; label.YPos = 140; labelList.Add(label); //label = new Project.Printers.Prints.Label(); //label.Id = "name1"; //label.Text = row["name1"].ToString(); //label.XPos = 70; //label.YPos = 180; //labelList.Add(label); label = new Project.Printers.Prints.Label(); label.Id = "ANo"; label.Text = row["ANo"].ToString(); label.XPos = 10; label.YPos = 185; labelList.Add(label); //label = new Project.Printers.Prints.Label(); //label.Id = "No1"; //label.Text = row["No1"].ToString(); //label.XPos = 70; //label.YPos = 245; //labelList.Add(label); label = new Project.Printers.Prints.Label(); label.Id = "UResponsible"; label.Text = row["UResponsible"].ToString(); label.XPos = 10; label.YPos = 234; labelList.Add(label); //label = new Project.Printers.Prints.Label(); //label.Id = "Responsible1"; //label.Text = row["Responsible1"].ToString(); //label.XPos = 70; //label.YPos = 305; //labelList.Add(label); label = new Project.Printers.Prints.Label(); label.Id = "RPerson"; label.Text = row["RPerson"].ToString(); label.XPos = 325; label.YPos = 140; labelList.Add(label); //label = new Project.Printers.Prints.Label(); //label.Id = "Person1"; //label.Text = row["Person1"].ToString(); //label.XPos = 355; //label.YPos = 180; //labelList.Add(label); label = new Project.Printers.Prints.Label(); label.Id = "BDate"; label.Text = row["BDate"].ToString(); label.XPos = 10; label.YPos =334; labelList.Add(label); label = new Project.Printers.Prints.Label(); label.Id = "UPrice"; label.Text = row["UPrice"].ToString(); label.XPos = 325; label.YPos = 185; labelList.Add(label); labelList.Add(label); label = new Project.Printers.Prints.Label(); label.Id = "MResponsible"; label.Text = row["MResponsible"].ToString(); label.XPos = 10; label.YPos = 280; #endregion labelList.Add(label); if (isRequireTextToHex) { ZPLPrintLabels(this.Name, labelList.ToArray(), 100); } else { ZPLPrintLabelsWithHexText(this.Name, labelList.ToArray()); } } } } private void ZPLPrintLabelsWithHexText(string printerName, Project.Printers.Prints.Label[] labels) { string labelIdCmd = string.Empty; string labelContentCmd = string.Empty; foreach (Project.Printers.Prints.Label label in labels) { labelIdCmd += "^FT" + label.XPos.ToString() + "," + label.YPos.ToString() + "^XG" + label.Id + ",1,1^FS"; labelContentCmd += label.Text; } string content = labelContentCmd + "^XA^LH0,0^PR2,2^MD20^FO0,0" + labelIdCmd + "^PQ1,0,1,Y^XZ"; RawPrinterHelper.SendStringToPrinter(printerName, content); } private void ZPLPrintLabels(string printerName, Project.Printers.Prints.Label[] labels, int height) { string labelIdCmd = string.Empty; string labelContentCmd = string.Empty; string headTitle = string.Empty; string barcodeNo = string.Empty; foreach (Project.Printers.Prints.Label label in labels) { labelIdCmd += "^FT" + label.XPos.ToString() + "," + label.YPos.ToString() + "^XG" + label.Id + ",1,1^FS"; if (label.Id == "HName") { //headTitle += "^FDMA," + label.Id + "^FS"; } if (label.Id == "ANo") { barcodeNo += "^FDMA,YF10069^FS"; } labelContentCmd += TextToHex(label.Text, label.Id, height); } #region 打印具有格式的小票 string content = labelContentCmd + "^XA^LH0,0^PR2,2^MD20^FO0,0" //+ headTitle + "^FO20,80^GB560,0,3^FS" + labelIdCmd + "^FT455,340^BQN,2,4" + barcodeNo + "^PQ1,0,1,Y^XZ"; RawPrinterHelper.SendStringToPrinter(printerName, content); #endregion } #endregion }}调用方法
using System;using System.Data;using PrintLib.Printers.Zebra;public partial class _Default : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { } //打印 小票（标签） protected void Button3_Click(object sender, EventArgs e) { DataTable dt = new DataTable("table1"); dt.Columns.Add(new DataColumn("HName", typeof(string))); dt.Columns.Add(new DataColumn("AName", typeof(string))); dt.Columns.Add(new DataColumn("ANo", typeof(string))); dt.Columns.Add(new DataColumn("UResponsible", typeof(string))); dt.Columns.Add(new DataColumn("MResponsible", typeof(string))); dt.Columns.Add(new DataColumn("RPerson", typeof(string))); dt.Columns.Add(new DataColumn("UPrice", typeof(string))); dt.Columns.Add(new DataColumn("BDate", typeof(string))); DataRow row = dt.NewRow(); row["HName"] = "第二炮兵工程大学"; row["AName"] = "资产名称" + " 笔记本"; row["ANo"] = "资产编号"+" YF10069"; row["UResponsible"] = "使用单位" + " 营房处"; row["MResponsible"] = "管理单位" + " 教保处"; row["RPerson"] = "负责人" +" 丁延龙"; row["BDate"] = "购置日期 "+System.DateTime.Now.ToShortDateString(); row["UPrice"] = "单价 0"; dt.Rows.Add(row); Printer printer = new Printer(); printer.ZPLPrintDeviceLabel(dt, 1); #region old print mode //PrinterWSR.ZebraPrinter zebraPrinterWS = new PrinterWSR.ZebraPrinter(); ////zebraPrinterWS.de //Process p = new Process(); //try //{ // p.StartInfo.FileName = @"D:\Debug\PrintApp.exe"; // p.StartInfo.UseShellExecute = false; // p.StartInfo.RedirectStandardInput = true; // p.StartInfo.RedirectStandardOutput = true; // p.StartInfo.CreateNoWindow = false; // p.Start(); // //p.StandardInput.WriteLine(TextBox1.Text.Trim()); // //Process.Start("D:/Debug/PrintApp.exe", TextBox1.Text.Trim()); //} //catch //{ //} //finally //{ // p.WaitForExit(); // p.Dispose(); //} ////p.Kill(); #endregion } //生成图片 protected void Button1_Click(object sender, EventArgs e) { //根据一定的规则，生成序列号作为唯一标识 如： string num = "01008D004Q-0"; string fileName = num+".png"; //生成条形码 try { String savePath = Server.MapPath("BarcodeImages") + "/" + fileName; new PrintLib.Printers.Zebra.Printer().CreateBarcodeImage(num, savePath); this.Image1.ImageUrl = "BarcodeImages/" + fileName; } catch (Exception) { } //生成二维码图片 try { String savePath = Server.MapPath("QRCodeImages") + "/" + fileName; new PrintLib.Printers.Zebra.Printer().CreateQRCodeImage(num, savePath); this.Image2.ImageUrl = "QRCodeImages/" + fileName; } catch (Exception) { } } //打印 protected void Button2_Click(object sender, EventArgs e) { //批量打印时先从选中的记录中取出序列号放入一个字符型数组中 如：{"序列号1,名称1","序列号2,名称2"} string[] str = new string[] { "01008D004Q-0,试件名称！" ,"01008D004Q-2,试件名称2！" }; /* 单列打印请修改 * PrintLib.Printers.Zebra.Printer().PrintQRCode方法中的打印指令 */ //执行批量打印（双列标签） for (int i = 0; i < str.Length; i++) { if ((i + 1) == str.Length) { new PrintLib.Printers.Zebra.Printer().PrintQRCode(0, 0, 0, 0, str[i], str[i]); } else { new PrintLib.Printers.Zebra.Printer().PrintQRCode(0, 0, 0, 0, str[i], str[i + 1]); } i++; } /* for (int i = 0; i < str.Length; i++) { if ((i + 1) == str.Length) { new PrintLib.Printers.Zebra.Printer().PrintBarcode(0, 0, 0, 0, str[i], str[i]); } else { new PrintLib.Printers.Zebra.Printer().PrintBarcode(0, 0, 0, 0, str[i], str[i + 1]); } i++; }*/ }}阅读原文 0 0
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