本文实例讲述了C#实现的ZPL条码打印类。分享给大家供大家参考，具体如下：

using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.IO; using System.Diagnostics; using System.Drawing; using System.Drawing.Drawing2D; using System.Runtime.InteropServices; namespace Zebra { /// <summary> /// ZPL帮助类 /// </summary> public class ZebraHelper { /* * 打印中文先引用Fnthex32.dll dll控件常规安装方法（仅供参考）： 下面是32系统的注册bat文件 可将下面的代码保存为“注册.bat“，放到dll目录，就会自动完成dll注册(win98不支持)。 @echo 开始注册 copy Fnthex32.dll %windir%system32 regsvr32 %windir%system32Fnthex32.dll /s @echo Fnthex32.dll注册成功 @pause 下面是64系统的注册bat文件 @echo 开始注册 copy Fnthex32.dll %windir%SysWOW64 regsvr32 %windir%SysWOW64Fnthex32.dll /s @echo Fnthex32.dll注册成功 @pause * * ZebraHelper zh = new ZebraHelper(); StringBuilder builder = new StringBuilder(); builder.AppendLine(zh.ZPL_Start()); builder.AppendLine(zh.ZPL_PageSet(40, 80)); builder.AppendLine(zh.ZPL_DrawCHText("上善若水 厚德载物", "宋体", 40, 40, 0, 32, 0, 1, 0)); builder.AppendLine(zh.ZPL_DrawBarcode(40, 150, 3, 2, 40, "111112222233333")); builder.AppendLine(zh.ZPL_DrawENText("111112222233333", "A", 30, 205, "N", 30, 50)); builder.AppendLine(zh.ZPL_DrawRectangle(20,20,2,700,700)); builder.AppendLine(zh.ZPL_End()); string a = builder.ToString(); //打印 zh.CmdDos("c:c.txt", a); */ public string ZPL_Start() { StringBuilder builder = new StringBuilder(); builder.AppendLine("^XA"); //指令块的开始 builder.AppendLine("^MD30"); //MD是设置色带颜色的深度 return builder.ToString(); } public string ZPL_End() { StringBuilder builder = new StringBuilder(); builder.AppendLine("^XZ"); //指令块的结束 return builder.ToString(); } /// <summary> /// 设置打印标签纸边距 /// </summary> /// <param name="printX">标签纸边距x坐标</param> /// <param name="printY">标签纸边距y坐标</param> /// <returns></returns> public string ZPL_PageSet(int printX, int printY) { StringBuilder builder = new StringBuilder(); builder.AppendLine("^LH" + printX + "," + printY); //定义条码纸边距 80 10 return builder.ToString(); } /// <summary> /// 打印凭条设置 /// </summary> /// <param name="width">凭条宽度</param> /// <param name="height">凭条高度</param> /// <returns>返回ZPL命令</returns> public string ZPL_SetLabel(int width, int height) { //ZPL条码设置命令：^PW640^LL480 string sReturn = "^PW{0}^LL{1}"; return string.Format(sReturn, width, height); } /// <summary> /// 打印矩形 /// </summary> /// <param name="px">起点X坐标</param> /// <param name="py">起点Y坐标</param> /// <param name="thickness">边框宽度</param> /// <param name="width">矩形宽度，0表示打印一条竖线</param> /// <param name="height">矩形高度，0表示打印一条横线</param> /// <returns>返回ZPL命令</returns> public string ZPL_DrawRectangle(int px, int py, int thickness, int width, int height) { //ZPL矩形命令：^FO50,50^GB300,200,2^FS string sReturn = "^FO{0},{1}^GB{3},{4},{2}^FS"; return string.Format(sReturn, px, py, thickness, width, height); } /// <summary> /// 打印英文 /// </summary> /// <param name="EnText">待打印文本</param> /// <param name="ZebraFont">打印机字体 A-Z</param> /// <param name="px">起点X坐标</param> /// <param name="py">起点Y坐标</param> /// <param name="Orient">旋转角度N = normal，R = rotated 90 degrees (clockwise)，I = inverted 180 degrees，B = read from bottom up, 270 degrees</param> /// <param name="Height">字体高度</param> /// <param name="Width">字体宽度</param> /// <returns>返回ZPL命令</returns> public string ZPL_DrawENText(string EnText,string ZebraFont, int px, int py, string Orient, int Height, int Width) { //ZPL打印英文命令：^FO50,50^A0N,32,25^FDZEBRA^FS string sReturn = "^FO{1},{2}^A" + ZebraFont + "{3},{4},{5}^FD{0}^FS"; return string.Format(sReturn, EnText, px, py, Orient, Height, Width); } /// <summary> /// 中文处理,返回ZPL命令 /// </summary> /// <param name="ChineseText">待转变中文内容</param> /// <param name="FontName">字体名称</param> /// <param name="startX">X坐标</param> /// <param name="startY">Y坐标</param> /// <param name="Orient">旋转角度0,90,180,270</param> /// <param name="Height">字体高度</param> /// <param name="Width">字体宽度，通常是0</param> /// <param name="IsBold">1 变粗,0 正常</param> /// <param name="IsItalic">1 斜体,0 正常</param> /// <returns></returns> public string ZPL_DrawCHText(string ChineseText, string FontName, int startX, int startY, int Orient, int Height, int Width, int IsBold, int IsItalic) { StringBuilder sResult = new StringBuilder(); StringBuilder hexbuf = new StringBuilder(21 * 1024); int count = ZebraHelper.GETFONTHEX(ChineseText, FontName, Orient, Height, Width, IsBold, IsItalic, hexbuf); if (count > 0) { string sEnd = "^FO" + startX.ToString() + "," + startY.ToString() + "^XGOUTSTR" + ",1,2^FS "; sResult.AppendLine(hexbuf.ToString().Replace("OUTSTR01", "OUTSTR") + sEnd); } return sResult.ToString(); } /// <summary> /// 打印条形码（128码） /// </summary> /// <param name="px">起点X坐标</param> /// <param name="py">起点Y坐标</param> /// <param name="width">基本单元宽度 1-10</param> /// <param name="ratio">宽窄比 2.0-3.0 增量0.1</param> /// <param name="barheight">条码高度</param> /// <param name="barcode">条码内容</param> /// <returns>返回ZPL命令</returns> public string ZPL_DrawBarcode(int px, int py, int width, int ratio, int barheight, string barcode) { //ZPL打印英文命令：^FO50,260^BY1,2^BCN,100,Y,N^FDSMJH2000544610^FS string sReturn = "^FO{0},{1}^BY{2},{3}^BCN,{4},N,N^FD{5}^FS"; return string.Format(sReturn, px, py, width, ratio, barheight, barcode); } /// <summary> /// 中文处理 /// </summary> /// <param name="ChineseText">待转变中文内容</param> /// <param name="FontName">字体名称</param> /// <param name="Orient">旋转角度0,90,180,270</param> /// <param name="Height">字体高度</param> /// <param name="Width">字体宽度，通常是0</param> /// <param name="IsBold">1 变粗,0 正常</param> /// <param name="IsItalic">1 斜体,0 正常</param> /// <param name="ReturnPicData">返回的图片字符</param> /// <returns></returns> [DllImport("fnthex32.dll")] public static extern int GETFONTHEX( string ChineseText, string FontName, int Orient, int Height, int Width, int IsBold, int IsItalic, StringBuilder ReturnPicData); /// <summary> /// 中文处理 /// </summary> /// <param name="ChineseText">待转变中文内容</param> /// <param name="FontName">字体名称</param> /// <param name="FileName">返回的图片字符重命</param> /// <param name="Orient">旋转角度0,90,180,270</param> /// <param name="Height">字体高度</param> /// <param name="Width">字体宽度，通常是0</param> /// <param name="IsBold">1 变粗,0 正常</param> /// <param name="IsItalic">1 斜体,0 正常</param> /// <param name="ReturnPicData">返回的图片字符</param> /// <returns></returns> [DllImport("fnthex32.dll")] public static extern int GETFONTHEX( string ChineseText, string FontName, string FileName, int Orient, int Height, int Width, int IsBold, int IsItalic, StringBuilder ReturnPicData); #region 扩展 /// <summary> /// 毫米转像素 取整 /// </summary> /// <param name="mm">毫米</param> /// <param name="dpi">打印DPI 如300</param> /// <returns></returns> public double mm2px(double mm, double dpi) { double px = (mm / 25.4) * dpi; return Math.Round(px, 0, MidpointRounding.AwayFromZero); } /// <summary> /// 像素转毫米 取整 /// </summary> /// <param name="px">像素</param> /// <param name="dpi">打印DPI 如300</param> /// <returns></returns> public double px2mm(double px, double dpi) { //像素转换成毫米公式：(宽度像素/水平DPI)*25.4; double mm = (px / dpi) * 25.4; return Math.Round(mm, 0, MidpointRounding.AwayFromZero); } /// <summary> /// 生成zpl命令 且执行 /// </summary> /// <param name="path">zpl文件路径</param> /// <param name="zpl">zpl命令</param> public void CmdDos(string path,string zpl) { FileStream fs = new FileStream(path, FileMode.Create, FileAccess.Write); StreamWriter sw = new StreamWriter(fs, Encoding.Default);//ANSI编码格式 if (File.Exists(path)) { sw.Write(zpl); sw.Flush(); sw.Close(); } fs.Close(); RunCmd("print /d:COM1 " + path + " "); } /// <summary> /// 运行Dos命令 /// </summary> /// <param name="command"></param> /// <returns></returns> private bool RunCmd(string command) { //实例一个Process类，启动一个独立进程 Process p = new Process(); //Process类有一个StartInfo属性，這個是ProcessStartInfo类，包括了一些属性和方法，下面我們用到了他的几个属性： p.StartInfo.FileName = "cmd.exe";//设定程序名 p.StartInfo.Arguments = "/c " + command;//设定程式执行参数 p.StartInfo.UseShellExecute = false;//关闭Shell的使用 p.StartInfo.RedirectStandardInput = true;//重定向标准输入 p.StartInfo.RedirectStandardOutput = true;//重定向标准输出 p.StartInfo.RedirectStandardError = true;//重定向错误输出 p.StartInfo.CreateNoWindow = true;//设置不显示窗口 //p.StandardInput.WriteLine(command);//也可以用这种方式输入要执行的命令 //p.StandardInput.WriteLine("exit");//不过要记得加上Exit要不然下一行程式执行的時候会当机 try { p.Start();//开始进程 return true; } catch { } finally { if (p != null) p.Close(); } return false; } #endregion } }

希望本文所述对大家C#程序设计有所帮助。