C# EPL USB 指令打印
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1 private void btnPrinter_Click(object sender, EventArgs e) 2 { 3 4 #region ESC 热敏图像点阵像素点读取打印 5 6 //Bitmap bitmap = new Bitmap(@"D:\\450X100.bmp"); 7 //NetPOSPrinter netPOSPrinter = new NetPOSPrinter(); 8 //netPOSPrinter.PrintPic(bitmap); 9 10 #endregion 11 12 #region EPL USB 打印 13 //Bitmap img = new Bitmap(@"D:\\450X100.bmp"); 14 //ZebraPrintHelper.PrinterType = DeviceType.DRV; 15 //ZebraPrintHelper.PrinterProgrammingLanguage = ProgrammingLanguage.EPL; 16 //ZebraPrintHelper.PrinterName = "ZDesigner GK888t (EPL)"; 17 //byte[] imgByte = ImageToByte.ImgToByt(img); 18 //ZebraPrintHelper.PrintGraphics(imgByte); 19 20 #endregion 21 22 #region ZPL II 打印指令 23 //^XA^CFD 24 //^POI 25 //^LH330,10 26 //^FO50,50 27 //^FDSMARTDIGITAL^FS 28 //^FO50,75 29 //^FD021-51871630^FS 30 //^XZ 31 32 //StringBuilder sb = new StringBuilder(); 33 //sb.Append("^XA^CFD"); 34 //sb.Append("^POI"); 35 //sb.Append("^LH330,10"); 36 //sb.Append("^FO50,50"); 37 //sb.Append("^FDSMARTDIGITAL^FS"); 38 //sb.Append("^FO50,75"); 39 //sb.Append("^FD021-51871630^FS"); 40 //sb.Append("^XZ"); 41 42 //byte[] cmd = Encoding.Default.GetBytes(sb.ToString()); 43 44 #endregion 45 46 #region EPL USB 指令打印 47 ZebraPrintHelper.PrinterProgrammingLanguage = ProgrammingLanguage.EPL; 48 ZebraPrintHelper.PrinterName = "ZDesigner GK888t (EPL)"; 49 ZebraPrintHelper.PrinterType = DeviceType.DRV; 50 51 string cmd = "N" + "\\r\\n" + 52 "Q400,025" + "\\n\\r" + 53 "A140,45,0,8,1,1,N,\\"古典黄芥沫调味酱\\"" + "\\r\\n" + 54 "A140,90,0,8,1,1,N,\\"规格:\\"" + "\\r\\n" + 55 "A240,95,0,4,1,1,N,\\"" + "100ML/瓶" + "\\"" + "\\r\\n" + 56 "A140,135,0,8,1,1,N,\\"生产日期:\\"" + "\\r\\n" + 57 "A300,140,0,4,1,1,N,\\"" + "2015-10-02" + "\\"" + "\\r\\n" + 58 "B140,180,0,1,3,2,100,B,\\"" + "8957891234567895789588535" + "\\"" + "\\r\\n" + 59 "P1" + "\\r\\n"; 60 61 ZebraPrintHelper.PrintCommand(cmd.ToString()); 62 #endregion 63 }
1 using Microsoft.Win32.SafeHandles; 2 using System; 3 using System.Collections.Generic; 4 using System.Drawing; 5 using System.Drawing.Imaging; 6 using System.IO; 7 using System.IO.Ports; 8 using System.Net; 9 using System.Net.Sockets; 10 using System.Runtime.InteropServices; 11 using System.Text; 12 13 namespace ZebraLibrary 14 { 15 /// <summary> 16 /// 斑马打印助手，支持LPT/COM/USB/TCP四种模式，适用于标签、票据、条码打印。 17 /// </summary> 18 public static class ZebraPrintHelper 19 { 20 #region 定义API方法 21 22 #region 写打印口(LPT)方法 23 private const short FILE_ATTRIBUTE_NORMAL = 0x80; 24 private const short INVALID_HANDLE_VALUE = -1; 25 private const uint GENERIC_READ = 0x80000000; 26 private const uint GENERIC_WRITE = 0x40000000; 27 private const uint CREATE_NEW = 1; 28 private const uint CREATE_ALWAYS = 2; 29 private const uint OPEN_EXISTING = 3; 30 [DllImport("kernel32.dll", SetLastError = true, CharSet = CharSet.Auto)] 31 private static extern SafeFileHandle CreateFile(string strFileName, 32 uint dwDesiredAccess, 33 uint dwShareMode, 34 IntPtr intptrSecurityAttributes, 35 uint dwCreationDisposition, 36 uint dwFlagsAndAttributes, 37 IntPtr intptrTemplateFile); 38 #endregion 39 40 [DllImport("winspool.Drv", EntryPoint = "OpenPrinterA", SetLastError = true, CharSet = CharSet.Auto, ExactSpelling = true, CallingConvention = CallingConvention.StdCall)] 41 public static extern bool OpenPrinter([MarshalAs(UnmanagedType.LPStr)] string printerName, out IntPtr intptrPrinter, IntPtr intptrPrintDocument); 42 43 [DllImport("winspool.Drv", EntryPoint = "ClosePrinter", SetLastError = true, ExactSpelling = true, CallingConvention = CallingConvention.StdCall)] 44 public static extern bool ClosePrinter(IntPtr intptrPrinter); 45 46 [DllImport("winspool.Drv", EntryPoint = "StartDocPrinterA", SetLastError = true, CharSet = CharSet.Auto, ExactSpelling = true, CallingConvention = CallingConvention.StdCall)] 47 public static extern bool StartDocPrinter(IntPtr intptrPrinter, Int32 level, [In, MarshalAs(UnmanagedType.LPStruct)] DocInfo docInfo); 48 49 [DllImport("winspool.Drv", EntryPoint = "EndDocPrinter", SetLastError = true, ExactSpelling = true, CallingConvention = CallingConvention.StdCall)] 50 public static extern bool EndDocPrinter(IntPtr intptrPrinter); 51 52 [DllImport("winspool.Drv", EntryPoint = "StartPagePrinter", SetLastError = true, ExactSpelling = true, CallingConvention = CallingConvention.StdCall)] 53 public static extern bool StartPagePrinter(IntPtr intptrPrinter); 54 55 [DllImport("winspool.Drv", EntryPoint = "EndPagePrinter", SetLastError = true, ExactSpelling = true, CallingConvention = CallingConvention.StdCall)] 56 public static extern bool EndPagePrinter(IntPtr intptrPrinter); 57 58 [DllImport("winspool.Drv", EntryPoint = "WritePrinter", SetLastError = true, ExactSpelling = true, CallingConvention = CallingConvention.StdCall)] 59 public static extern bool WritePrinter(IntPtr intptrPrinter, IntPtr intptrBytes, Int32 count, out Int32 written); 60 #endregion 61 62 #region 定义私有字段 63 64 /// <summary> 65 /// 线程锁，防止多线程调用。 66 /// </summary> 67 private static object SyncRoot = new object(); 68 69 /// <summary> 70 /// 字节流传递时采用的字符编码 71 /// </summary> 72 private static readonly Encoding TransferFormat = Encoding.GetEncoding("iso-8859-1"); 73 74 #endregion 75 76 #region 定义属性 77 public static int Port { get; set; } 78 public static string PrinterName { get; set; } 79 public static bool IsWriteLog { get; set; } 80 public static DeviceType PrinterType { get; set; } 81 public static ProgrammingLanguage PrinterProgrammingLanguage { get; set; } 82 83 public static float TcpLabelMaxHeightCM { get; set; } 84 public static int TcpPrinterDPI { get; set; } 85 public static string TcpIpAddress { get; set; } 86 public static int TcpPort { get; set; } 87 public static int Copies { get; set; } 88 89 /// <summary> 90 /// 日志保存目录，WEB应用注意不能放在BIN目录下。 91 /// </summary> 92 public static string LogsDirectory { get; set; } 93 94 private static byte[] GraphBuffer { get; set; } 95 private static int GraphWidth { get; set; } 96 private static int GraphHeight { get; set; } 97 98 private static int RowSize 99 { 100 get 101 { 102 return (((GraphWidth) + 31) >> 5) << 2; 103 } 104 } 105 106 private static int RowRealBytesCount 107 { 108 get 109 { 110 if ((GraphWidth % 8) > 0) 111 { 112 return GraphWidth / 8 + 1; 113 } 114 else 115 { 116 return GraphWidth / 8; 117 } 118 } 119 } 120 #endregion 121 122 #region 静态构造方法 123 static ZebraPrintHelper() 124 { 125 GraphBuffer = new byte[0]; 126 IsWriteLog = false; 127 LogsDirectory = "logs"; 128 } 129 #endregion 130 131 #region 定义发送原始数据到打印机的方法 132 private static bool SendBytesToPrinter(string printerName, IntPtr intptrBytes, Int32 count) 133 { 134 Int32 error = 0, written = 0; 135 IntPtr intptrPrinter = new IntPtr(0); 136 DocInfo docInfo = new DocInfo(); 137 bool bSuccess = false; 138 139 docInfo.DocName = ".NET RAW Document"; 140 docInfo.DataType = "RAW"; 141 142 // Open the printer. 143 if (OpenPrinter(printerName.Normalize(), out intptrPrinter, IntPtr.Zero)) 144 { 145 // Start a document. 146 if (StartDocPrinter(intptrPrinter, 1, docInfo)) 147 { 148 // Start a page. 149 if (StartPagePrinter(intptrPrinter)) 150 { 151 // Write your bytes. 152 bSuccess = WritePrinter(intptrPrinter, intptrBytes, count, out written); 153 EndPagePrinter(intptrPrinter); 154 } 155 EndDocPrinter(intptrPrinter); 156 } 157 ClosePrinter(intptrPrinter); 158 } 159 // If you did not succeed, GetLastError may give more information 160 // about why not. 161 if (bSuccess == false) 162 { 163 error = Marshal.GetLastWin32Error(); 164 } 165 return bSuccess; 166 } 167 168 public static bool SendFileToPrinter(string printerName, string fileName) 169 { 170 // Open the file. 171 FileStream fs = new FileStream(fileName, FileMode.Open); 172 // Create a BinaryReader on the file. 173 BinaryReader br = new BinaryReader(fs); 174 // Dim an array of bytes big enough to hold the file\'s contents. 175 Byte[] bytes = new Byte[fs.Length]; 176 bool bSuccess = false; 177 // Your unmanaged pointer. 178 IntPtr pUnmanagedBytes = new IntPtr(0); 179 int nLength; 180 181 nLength = Convert.ToInt32(fs.Length); 182 // Read the contents of the file into the array. 183 bytes = br.ReadBytes(nLength); 184 // Allocate some unmanaged memory for those bytes. 185 pUnmanagedBytes = Marshal.AllocCoTaskMem(nLength); 186 // Copy the managed byte array into the unmanaged array. 187 Marshal.Copy(bytes, 0, pUnmanagedBytes, nLength); 188 // Send the unmanaged bytes to the printer. 189 bSuccess = SendBytesToPrinter(printerName, pUnmanagedBytes, nLength); 190 // Free the unmanaged memory that you allocated earlier. 191 Marshal.FreeCoTaskMem(pUnmanagedBytes); 192 return bSuccess; 193 } 194 195 public static bool SendBytesToPrinter(string printerName, byte[] bytes) 196 { 197 bool bSuccess = false; 198 IntPtr pUnmanagedBytes = new IntPtr(0); 199 int nLength = bytes.Length; 200 // Allocate some unmanaged memory for those bytes. 201 pUnmanagedBytes = Marshal.AllocCoTaskMem(nLength); 202 // Copy the managed byte array into the unmanaged array. 203 Marshal.Copy(bytes, 0, pUnmanagedBytes, nLength); 204 // Send the unmanaged bytes to the printer. 205 bSuccess = SendBytesToPrinter(printerName, pUnmanagedBytes, nLength); 206 // Free the unmanaged memory that you allocated earlier. 207 Marshal.FreeCoTaskMem(pUnmanagedBytes); 208 return bSuccess; 209 } 210 211 public static bool SendStringToPrinter(string printerName, string text) 212 { 213 IntPtr pBytes; 214 Int32 dwCount; 215 // How many characters are in the string? 216 dwCount = (text.Length + 1) * Marshal.SystemMaxDBCSCharSize; 217 // Assume that the printer is expecting ANSI text, and then convert 218 // the string to ANSI text. 219 pBytes = Marshal.StringToCoTaskMemAnsi(text); 220 // Send the converted ANSI string to the printer. 221 SendBytesToPrinter(printerName, pBytes, dwCount); 222 Marshal.FreeCoTaskMem(pBytes); 223 return true; 224 } 225 #endregion 226 227 #region 日志记录方法 228 private static void WriteLog(string text, LogType logType) 229 { 230 string endTag = string.Format("\\r\\n{0}\\r\\n", new string(\'=\', 80)); 231 string path = string.Format("{0}\\\\{1}-{2}.log", LogsDirectory, DateTime.Now.ToString("yyyy-MM-dd"), logType); 232 if (!Directory.Exists(LogsDirectory)) 233 { 234 Directory.CreateDirectory(LogsDirectory); 235 } 236 if (logType == LogType.Error) 237 { 238 File.AppendAllText(path, string.Format("{0}{1}", text, endTag), Encoding.Default); 239 } 240 if (logType == LogType.Print) 241 { 242 if (text.StartsWith("N\\r\\nGW")) 243 { 244 using (FileStream fs = new FileStream(path, FileMode.Append)) 245 { 246 byte[] bytes = TransferFormat.GetBytes(text); 247 byte[] tag = TransferFormat.GetBytes(endTag); 248 fs.Write(bytes, 0, bytes.Length); 249 fs.Write(tag, 0, tag.Length); 250 fs.Close(); 251 } 252 } 253 else 254 以上是关于C# EPL USB 指令打印的主要内容，如果未能解决你的问题，请参考以下文章C#调用斑马打印机打印条码标签(支持COMLPTUSBTCP连接方式和ZPLEPLCPCL指令)