新北洋打印机设置步骤_新北洋便携打印机app

新北洋打印机设置步骤_新北洋便携打印机appC#版OPOS打印(基于北洋OPOSSDK二次开发包,支持EPSON和北洋、佳博、商祺等支持标准ESC/POS指令的POS打印机)收藏C#版OPOS打印基于北洋OPOSSDK二次开发包,支持EPSON和北洋、佳博、商祺等

新北洋打印机设置步骤_新北洋便携打印机app

 C#版OPOS打印(基于北洋OPOS SDK二次开发包,支持EPSON和北洋、佳博、商祺等支持标准ESC/POS指令的POS打印机) 收藏
 C#版OPOS打印

基于北洋OPOS SDK二次开发包,支持EPSON和北洋、佳博、商祺等支持标准ESC/POS指令的POS打印机
支持并口,串口,网口,USB口,驱动方式等多种端口
支持开关钱箱
支持条码打印
SDK中支持的其他设备的控制(扫描枪等)
北洋SDK中只有VB和Delphi的例程,所以参照Delphi转成了C#的版本,并集成到软件中实际应用。希望给需要了解C#使用OPOS SDK开发的朋友提供一些帮助。

废话少说,直接上代码。

using System;
using System.Collections.Generic;
using System.Text;
using System.Runtime.InteropServices;
using System.IO.Ports;

namespace RMSPOS
{

    /// <summary>
    /// 北洋OPOS指令集二次开发包DLL调用 
    ///
    /// 备注:
    /// 因为北洋的demo包里没有C#的,所以参考delphi包的代码转成了C#的.
    /// 北洋的dll支持市面上所有的 支持ESC/ POS指令的小票打印机的打印(EPSON,佳博,中崎等)
    ///
    /// 如果有任何修改请邮件通知本人,欢迎志同道合的朋友共同交流;
    /// coder: 萧远峰  mail: 71008973@qq.com
    ///
    /// POSDLL 动态库的出口函数是用来直接控制 POS 打印机工作的,
    /// 分为四个部分:通用函数、标准模式打印函数、页模式打印函数、调试等函数。
    /// </summary>
    public class BeiYangOPOS
    {

        const string _DllVer = “1.4”;
        /// <summary>
        /// 获取动态库版本号
        /// </summary>
        public string GetDllVer
        {

            get { return _DllVer;}
        }

     
        /// <summary>
        /// 设备打开后的句柄
        /// </summary>
        public IntPtr POS_IntPtr;

        /// <summary>
        /// 函数返回值
        /// </summary>
        public uint POS_SUCCESS = 1001;//  函数执行成功
        public uint POS_FAIL = 1002;   //  函数执行失败
        public uint POS_ERROR_INVALID_HANDLE = 1101; // 端口或文件的句柄无效
        public uint POS_ERROR_INVALID_PARAMETER = 1102;// 参数无效
        public uint POS_ERROR_NOT_BITMAP = 1103 ; // 不是位图格式的文件
        public uint POS_ERROR_NOT_MONO_BITMAP = 1104;// 位图不是单色的
        public uint POS_ERROR_BEYONG_AREA = 1105 ;//位图超出打印机可以处理的大小
        public uint POS_ERROR_INVALID_PATH = 1106; // 没有找到指定的文件路径或名

        /// <summary>
        /// 停止位
        /// </summary>
        public uint POS_COM_ONESTOPBIT = 0x00;//停止位为1
        public uint POS_COM_ONE5STOPBITS = 0x01;//停止位为1.5
        public uint POS_COM_TWOSTOPBITS = 0x02;//停止位为2
        /// <summary>
        /// 奇偶校验
        /// </summary>
        public uint POS_COM_NOPARITY = 0x00;//无校验
        public uint POS_COM_ODDPARITY = 0x01;//奇校验
        public uint POS_COM_EVENPARITY = 0x02;//偶校验
        public uint POS_COM_MARKPARITY = 0x03;//标记校验
        public uint POS_COM_SPACEPARITY = 0x04;//空格校验
        /// <summary>
        /// 其他COM口参数及端口类型定义
        /// </summary>
        public uint POS_COM_DTR_DSR = 0x00;// 流控制为DTR/DST 
        public uint POS_COM_RTS_CTS = 0x01;// 流控制为RTS/CTS
        public uint POS_COM_XON_XOFF = 0x02;// 流控制为XON/OFF
        public uint POS_COM_NO_HANDSHAKE = 0x03;//无握手
        public uint POS_OPEN_PARALLEL_PORT = 0x12;//打开并口通讯端口
        public uint POS_OPEN_BYUSB_PORT = 0x13;//打开USB通讯端口
        public uint POS_OPEN_PRINTNAME = 0X14;// 打开打印机驱动程序
        public uint POS_OPEN_NETPORT = 0x15;// 打开网络接口

        public uint POS_CUT_MODE_FULL = 0x00;// 全切
        public uint POS_CUT_MODE_PARTIAL = 0x01;// 半切

        /// <summary>
        /// 打开POS机的端口 开始会话
        /// </summary>
        /// <param name=”lpName”>
        ///指向以 null 结尾的打印机名称或端口名称。
        ///当参数nParam的值为POS_COM_DTR_DSR、POS_COM_RTS_CTS、POS_COM_XON_XOFF或POS_COM_NO_HANDSHAKE 时, “COM1”,“COM2”,“COM3”,“COM4”等表示串口;
        ///当参数nParam的值为POS_OPEN_PARALLEL_PORT时,“LPT1”,“LPT2”等表示并口;
        ///当参数nParam的值为POS_OPEN_BYUSB_PORT时,“BYUSB-0”、“BYUSB-1”、“BYUSB-2”、“BYUSB-3”等表示USB端口。
        ///当参数nParam的值为POS_OPEN_PRINTNAME时,表示打开指定的打印机。
        ///当参数nParam的值为POS_OPEN_NETPORT时,表示打开指定的网络接口,如“192.168.10.251”表示网络接口IP地址</param>
        /// <param name=”nComBaudrate”>串口通信需要的波特率</param>
        /// <param name=”nComDataBits”>串口通信需要的数据位</param>
        /// <param name=”nComStopBits”>串口通信需要的停止位</param>
        /// <param name=”nComParity”>串口通信需要的是否要奇偶校验</param>
        /// <param name=”nParam”>指向以 null 结尾的打印机名称或端口名称。
        /// 参数nParam的值为POS_COM_DTR_DSR、POS_COM_RTS_CTS、POS_COM_XON_XOFF或POS_COM_NO_HANDSHAKE 时,
        /// “COM1”,“COM2”,“COM3”,“COM4”等表示串口;
        /// 当参数nParam的值为POS_OPEN_PARALLEL_PORT时,“LPT1”,“LPT2”等表示并口;
        /// 当参数nParam的值为POS_OPEN_BYUSB_PORT时,“BYUSB-0”、“BYUSB-1”、“BYUSB-2”、“BYUSB-3”等表示USB端口。
        /// 当参数nParam的值为POS_OPEN_PRINTNAME时,表示打开指定的打印机。</param>
        /// <returns>如果函数调用成功,返回一个已打开的端口句柄。如果函数调用失败,返回值为 INVALID_HANDLE_VALUE (-1)。</returns>
        [DllImport(“POSDLL.dll”, CharSet = CharSet.Ansi)]
        public static extern IntPtr POS_Open([MarshalAs(UnmanagedType.LPStr)]string lpName,
                                             uint nComBaudrate,
                                             uint nComDataBits,
                                             uint nComStopBits,
                                             uint nComParity,
                                             uint nParam);

        /// <summary>
        /// 关闭已经打开的并口或串口,USB端口,网络接口或打印机。
        /// </summary>
        /// <returns></returns>
        [DllImport(“POSDLL.dll”, SetLastError = true)]
        public static extern IntPtr POS_Close();

        /// <summary>
        /// 复位打印机,把打印缓冲区中的数据清除,字符和行高的设置被清除,打印模式被恢复到上电时的缺省模式。
        /// </summary>
        /// <returns></returns>
        [DllImport(“POSDLL.dll”, SetLastError = true)]
        public static extern IntPtr POS_Reset();

        /// <summary>
        /// 设置打印机的移动单位。
        /// </summary>
        /// <param name=”nHorizontalMU”>把水平方向上的移动单位设置为 25.4 / nHorizontalMU 毫米。可以为0到255。</param>
        /// <param name=”nVerticalMU”>把垂直方向上的移动单位设置为 25.4 / nVerticalMU 毫米。可以为0到255。</param>
        /// <returns>
        /// 如果函数成功,则返回值为 POS_SUCCESS。
        /// 如果函数失败,则返回值为以下值之一:POS_FAIL POS_ERROR_INVALID_HANDLE POS_ERROR_INVALID_PARAMETER </returns>
        [DllImport(“POSDLL.dll”, SetLastError = true)]
        public static extern IntPtr POS_SetMotionUnit(uint nHorizontalMU, uint nVerticalMU);
        /// <summary>
        /// 选择国际字符集和代码页
        /// </summary>
        /// <param name=”nCharSet”>
        /// 指定国际字符集。不同的国际字符集对0x23到0x7E的ASCII码值对应的符号定义是不同的。
        /// 可以为以下列表中所列值之一。
        /// 0x00 U.S.A  0x01 France  0x02 Germany  0x03 U.K. 0x04 Denmark I 0x05 Sweden
        /// 0x06 Italy 0x07 Spain I  0x08 Japan 0x09 Nonway 0x0A Denmark II 0x0B Spain II
        /// 0x0C Latin America 0x0D Korea </param>
        /// <param name=”nCodePage”>
        /// 指定字符的代码页。不同的代码页对0x80到0xFF的ASCII码值对应的符号定义是不同的。
        /// 0x00 PC437 [U.S.A. Standard Europe 0x01 Reserved 0x02 PC850 [Multilingual]
        /// 0x03 PC860 [Portuguese] 0x04 PC863 [Canadian-French] 0x05 PC865 [Nordic]
        /// 0x12 PC852 0x13 PC858
        /// </param>
        /// <returns>
        /// 如果函数成功,则返回值为 POS_SUCCESS。
        /// 如果函数失败,则返回值为以下值之一:POS_FAIL POS_ERROR_INVALID_HANDLE POS_ERROR_INVALID_PARAMETER </returns>
        [DllImport(“POSDLL.dll”, SetLastError = true)]
        public static extern IntPtr POS_SetCharSetAndCodePage(uint nCharSet, uint nCodePage);

        /// <summary>
        /// POS字体样式
        /// </summary>
        ///
        public uint  POS_FONT_TYPE_STANDARD  = 0x00;// 标准 ASCII
        public uint  POS_FONT_TYPE_COMPRESSED = 0x01;// 压缩 ASCII 
        public uint  POS_FONT_TYPE_UDC = 0x02;       // 用户自定义字符
        public uint  POS_FONT_TYPE_CHINESE = 0x03;   // 标准 “宋体”
        public uint  POS_FONT_STYLE_NORMAL =  0x00;   //  正常
        public uint  POS_FONT_STYLE_BOLD =  0x08;   //  加粗
        public uint  POS_FONT_STYLE_THIN_UNDERLINE =  0x80;   //  1点粗的下划线
        public uint  POS_FONT_STYLE_THICK_UNDERLINE =  0x100;   //  2点粗的下划线
        public uint  POS_FONT_STYLE_UPSIDEDOWN =  0x200;   //  倒置(只在行首有效)
        public uint  POS_FONT_STYLE_REVERSE =  0x400;   //  反显(黑底白字)
        public uint  POS_FONT_STYLE_SMOOTH =  0x800;   //  平滑处理(用于放大时)
        public uint POS_FONT_STYLE_CLOCKWISE_90 = 0x1000;   //  每个字符顺时针旋转 90 度

        /// <summary>
        /// 把将要打印的字符串数据发送到打印缓冲区中,并指定X 方向(水平)上的绝对起始点位置,
        /// 指定每个字符宽度和高度方向上的放大倍数、类型和风格。
        /// </summary>
        /// <param name=”pszString”>指向以 null 结尾的字符串缓冲区</param>
        /// <param name=”nOrgx”>指定 X 方向(水平)的起始点位置离左边界的点数。</param>
        /// <param name=”nWidthTimes”>指定字符的宽度方向上的放大倍数。可以为 1到 6。</param>
        /// <param name=”nHeightTimes”>指定字符高度方向上的放大倍数。可以为 1 到 6。</param>
        /// <param name=”nFontType”>指定字符的字体类型。</param>
        /// <param name=”nFontStyle”>指定字符的字体风格。</param>
        /// <returns></returns>
       
        [DllImport(“POSDLL.dll”, SetLastError = true)]
        public static extern IntPtr POS_S_TextOut([MarshalAs(UnmanagedType.LPStr)]string pszString,
                                                   uint nOrgx, uint nWidthTimes, uint nHeightTimes,
                                                   uint nFontType, uint nFontStyle);

        /// <summary>
        /// 设置POS的打印模式 (只有两种 页模式和标准模式)
        /// </summary>
        /// <param name=”nPrintMode”>
        /// POS_PRINT_MODE_STANDARD 0x00 标准模式(行模式)
        /// POS_PRINT_MODE_PAGE 0x01 页模式
        /// POS_PRINT_MODE_BLACK_MARK_LABEL 0x02 黑标记标签模式
        /// POS_PRINT_MODE_WHITE_MARK_LABEL 0x03 白标记标签模式 </param>
        /// <returns></returns>
        [DllImport(“POSDLL.dll”, SetLastError = true)]
        public static extern IntPtr POS_SetMode(uint nPrintMode);
        /// <summary>
        /// 设置字符的行高。
        /// </summary>
        /// <param name=”nDistance”>指定行高点数。可以为 0 到 255。每点的距离与打印头分辨率相关。</param>
        /// <returns></returns>
        [DllImport(“POSDLL.dll”, SetLastError = true)]
        public static extern IntPtr POS_SetLineSpacing(uint nDistance);
        /// <summary>
        /// 设置字符的右间距(相邻两个字符的间隙距离)。
        /// </summary>
        /// <param name=”nDistance”>指定右间距的点数。可以为 0 到 255。每点的距离与打印头分辨率相关。</param>
        /// <returns></returns>
        [DllImport(“POSDLL.dll”, SetLastError = true)]
        public static extern IntPtr POS_SetRightSpacing(int nDistance);

        /// <summary>
        /// 向前走纸。
        /// 1.如果在标准打印模式(行模式)下打印文本,则打印缓冲区中的数据,且打印位置自动移动到下一行的行首。
        /// 2.如果在标准打印模式(行模式)下打印位图,则在指定的位置打印位图,且打印位置自动移动到下一行的行首。
        /// 3.如果在页模式或标签模式下,则把需要打印的数据设置在指定的位置,同时把打印位置移动到下一个行首,
        /// 但是并不立即进纸并打印,而是一直到调用 POS_PL_Print 函数时才打印。
        /// </summary>
        /// <returns></returns>
        [DllImport(“POSDLL.dll”, SetLastError = true)]
        public static extern IntPtr POS_FeedLine();
        /// <summary>
        /// 打印头换n行
        /// </summary>
        /// <returns></returns>
        [DllImport(“POSDLL.dll”, SetLastError = true)]
        public static extern IntPtr POS_FeedLines(uint nLines);
       
        /// <summary>
        /// 切纸
        /// </summary>
        /// <param name=”nMode”>模式编号 半切或是全切</param>
        /// <param name=”nDistance”>走位的距离</param>
        /// <returns></returns>
        [DllImport(“POSDLL.dll”, SetLastError = true)]
        public static extern IntPtr POS_CutPaper(uint nMode, uint nDistance);

        /// <summary>
        /// 设置右边距
        /// </summary>
        /// <param name=”nDistance”>右边距</param>
        /// <returns></returns>
        [DllImport(“POSDLL.dll”, SetLastError = true)]
        public static extern IntPtr POS_SetRightSpacing(uint nDistance);
        /// <summary>
        /// 预下载一幅位图到打印机的 RAM 中,同时指定此位图的 ID 号。
        /// </summary>
        /// <param name=”pszPath”>指向以 null 结尾的表示位图路径及其文件名的字符串。</param>
        /// <param name=”nID”>指定将要下载的位图的 ID 号。可以为 0 到 7。</param>
        /// <returns></returns>
        [DllImport(“POSDLL.dll”, SetLastError = true)]
        public static extern IntPtr POS_PreDownloadBmpToRAM([MarshalAs(UnmanagedType.LPStr)]string pszPath, uint nID);
        /// <summary>
        /// 下载并打印位图
        /// </summary>
        /// <param name=”pszPath”>指向以null 结尾的包含位图文件路径及其名称的字符串。</param>
        /// <param name=”nOrgx”>指定将要打印的位图和左边界的距离点数。可以为 0到 65535 点。</param>
        /// <param name=”nMode”>指定位图的打印模式。</param>
        /// <returns></returns>
        [DllImport(“POSDLL.dll”, SetLastError = true)]
        public static extern IntPtr POS_S_DownloadAndPrintBmp([MarshalAs(UnmanagedType.LPStr)]string pszPath, uint nOrgx, uint nMode);

        [DllImport(“POSDLL.dll”, SetLastError = true)]
        public static extern IntPtr POS_S_PrintBmpInRAM(uint nID, uint nOrgx, uint nMode);

        [DllImport(“POSDLL.dll”, SetLastError = true)]
        public static extern IntPtr POS_S_PrintBmpInFlash(uint nID, uint nOrgx, uint nMode);

        /// <summary>
        /// 通过串口返回当前打印机的状态。此函数是实时的。
        /// </summary>
        /// <param name=”address”></param>
        /// <returns></returns>
        [DllImport(“POSDLL.dll”, SetLastError = true)]
        public static extern IntPtr POS_RTQueryStatus(byte[] address);

        /// <summary>
        /// 通过串口查询打印机当前的状态。此函数是非实时的。
        /// </summary>
        /// <param name=”pszStatus”>
        /// 指向返回的状态数据的缓冲区,缓冲区大小为 1 个字节。
        /// 0,1 0/1 容纸器中有纸 / 纸将用尽 2,3 0/1 打印头处有纸 / 无纸
        /// 4,5 0/1 钱箱连接器引脚 3 的电平为低 / 高(表示打开或关闭)
        /// 6,7 0 保留(固定为0)
        /// </param>
        /// <param name=”nTimeouts”>设置查询状态时大约的超时时间(毫秒)。</param>
        /// <returns></returns>
        [DllImport(“POSDLL.dll”, SetLastError = true)]
        public static extern IntPtr POS_QueryStatus(byte[] pszStatus, int nTimeouts);
        /// <summary>
        /// 通过网络接口查询返回当前打印机的状态。
        /// </summary>
        /// <param name=”ipAddress”>设备IP地址。如“192.168.10.251”。</param>
        /// <param name=”pszStatus”>
        /// 指向接收返回状态的缓冲区,缓冲区大小为 1 个字节。
        /// 0 0/1 钱箱连接器引脚 3 的电平为低/高(表示打开或关闭)
        /// 1 0/1 打印机联机/脱机
        /// 2 0/1 上盖关闭/打开
        /// 3 0/1 没有/正在由Feed键按下而进纸
        /// 4 0/1 打印机没有/有出错
        /// 5 0/1 切刀没有/有出错
        /// 6 0/1 有纸/纸将尽(纸将尽传感器探测)
        /// 7 0/1 有纸/纸用尽(纸传感器探测)
        /// </param>
        /// <returns></returns>
        [DllImport(“POSDLL.dll”, SetLastError = true)]
        public static extern int POS_NETQueryStatus([MarshalAs(UnmanagedType.LPStr)]string ipAddress, out Byte pszStatus);

       
        /// <summary>
        /// 设置并打印条码。
        /// </summary>
        /// <param name=”pszInfo”>指向以 null 结尾的字符串。每个字符允许的范围和格式与具体条码类型有关。</param>
        /// <param name=”nOrgx”>指定将要打印的条码的水平起始点与左边界的距离点数。可以为 0 到65535。</param>
        /// <param name=”nType”>
        /// 指定条码的类型。可以为以下列表中所列值之一。
        /// POS_BARCODE_TYPE_UPC_A 0x41 UPC-A POS_BARCODE_TYPE_UPC_E 0x42 UPC-C
        /// POS_BARCODE_TYPE_JAN13 0x43 JAN13(EAN13) POS_BARCODE_TYPE_JAN8 0x44 JAN8(EAN8)
        /// POS_BARCODE_TYPE_CODE39 0x45 CODE39 POS_BARCODE_TYPE_ITF 0x46 INTERLEAVED 2 OF 5
        /// POS_BARCODE_TYPE_CODEBAR 0x47 CODEBAR POS_BARCODE_TYPE_CODE93 0x48 25
        /// POS_BARCODE_TYPE_CODE128 0x49 CODE 128 </param>
        /// <param name=”nWidthX”>
        /// 指定条码的基本元素宽度。
        /// 2 0.25mm 0.25mm 0.625mm 3 0.375mm 0.375mm 1.0mm 4 0.5mm 0.5mm 1.25mm
        /// 5 0.625mm 0.625mm 1.625mm 6 0.75mm 0.75mm 1.875mm
        /// </param>
        /// <param name=”nheight”>指定条码的高度点数。可以为 1 到 255 。默认值为162 点。</param>
        /// <param name=”nHriFontType”>
        /// 指定 HRI(Human Readable Interpretation)字符的字体类型。可以为以下列表中所列值之一。
        /// POS_FONT_TYPE_STANDARD 0x00 标准ASCII POS_FONT_TYPE_COMPRESSED 0x01 压缩ASCII
        /// </param>
        /// <param name=”nHriFontPosition”>
        /// 指定HRI(Human Readable Interpretation)字符的位置。
        /// POS_HRI_POSITION_NONE  0x00 不打印 POS_HRI_POSITION_ABOVE 0x01 只在条码上方打印
        /// POS_HRI_POSITION_BELOW 0x02 只在条码下方打印 POS_HRI_POSITION_BOTH  0x03 条码上、下方都打印
        /// </param>
        /// <param name=”nBytesOfInfo”>指定由参数 pszInfoBuffer指向的字符串个数,即将要发送给打印机的字符总数。具体值与条码类型有关。</param>
        /// <returns></returns>
        [DllImport(“POSDLL.dll”, SetLastError = true)]
        public static extern IntPtr POS_S_SetBarcode([MarshalAs(UnmanagedType.LPStr)]string pszInfo,
                                                      uint nOrgx,uint nType,uint nWidthX,uint nheight,
                                                      uint nHriFontType,uint nHriFontPosition,uint nBytesOfInfo);

        [DllImport(“POSDLL.dll”, SetLastError = true)]
        public static extern IntPtr POS_PL_SetArea(uint nOrgx , uint nOrgY , uint nWidth , uint nheight , uint nDirection );

        [DllImport(“POSDLL.dll”, SetLastError = true)]
        public static extern IntPtr POS_PL_TextOut([MarshalAs(UnmanagedType.LPStr)]string pszString,uint nOrgx,uint nOrgY,
                                                   uint nWidthTimes, uint nHeightTimes, uint nFontType, uint nFontStyle);

        [DllImport(“POSDLL.dll”, SetLastError = true)]
        public static extern IntPtr POS_PL_PrintBmpInRAM(uint nID , uint nOrgx , uint nOrgY , uint nMode );

        [DllImport(“POSDLL.dll”, SetLastError = true)]
        public static extern IntPtr POS_PL_PrintBmpInFlash(uint nID, uint nOrgx, uint nOrgY, uint nMode);

        [DllImport(“POSDLL.dll”, SetLastError = true)]
        public static extern IntPtr POS_PL_SetBarcode([MarshalAs(UnmanagedType.LPStr)]string pszInfo,
                                                       uint nOrgx , uint nOrgY , uint nType , uint nWidthX,uint nheight,
                                                       uint nHriFontType,uint nHriFontPosition,uint nBytesOfInfo);

        [DllImport(“POSDLL.dll”, SetLastError = true)]
        public static extern IntPtr POS_PL_Clear();

        [DllImport(“POSDLL.dll”, SetLastError = true)]
        public static extern IntPtr POS_PL_Print();
        /// <summary>
        /// 往钱箱引脚发送脉冲以打开钱箱。
        /// </summary>
        /// <param name=”nID”>指定钱箱的引脚。0x00 钱箱连接器引脚2 0x01 钱箱连接器引脚5 </param>
        /// <param name=”nOnTimes”>指定往钱箱发送的高电平脉冲保持时间,即 nOnTimes × 2 毫秒。可以为1 到 255。</param>
        /// <param name=”nOffTimes”>指定往钱箱发送的低电平脉冲保持时间,即 nOffTimes × 2 毫秒。可以为1 到 255。</param>
        /// <returns></returns>
        [DllImport(“POSDLL.dll”, SetLastError = true)]
        public static extern IntPtr POS_KickOutDrawer(uint nID, uint nOnTimes, uint nOffTimes);
        /// <summary>
        /// 新建一个打印作业。
        /// </summary>
        /// <returns></returns>
        [DllImport(“POSDLL.dll”, SetLastError = true)]
        public static extern bool POS_StartDoc();
        /// <summary>
        /// 结束一个打印作业。
        /// </summary>
        /// <returns></returns>
        [DllImport(“POSDLL.dll”, SetLastError = true)]
        public static extern bool POS_EndDoc();
        /// <summary>
        /// 发送数据到端口或文件。通用端口打印可以使用此函数 一般不能设置字体大小样式等
        /// </summary>
        /// <param name=”hPort”>端口或文件句柄。可以通过POS_Open来获取</param>
        /// <param name=”pszData”>指向将要发送的数据缓冲区。</param>
        /// <param name=”nBytesToWrite”>指定将要发送的数据的字节数。</param>
        /// <returns></returns>
        [DllImport(“POSDLL.dll”, SetLastError = true)]
        public static extern IntPtr POS_WriteFile(IntPtr hPort, byte[] pszData, uint nBytesToWrite);
        /// <summary>
        /// 从串口,或USB端口或文件读数据到指定的缓冲区。
        /// </summary>
        /// <param name=”hPort”>端口或文件句柄。可以通过POS_Open来获取</param>
        /// <param name=”pszData”>指向将要读取的数据缓冲区。</param>
        /// <param name=”nBytesToRead”>数据的字节数</param>
        /// <param name=”nTimeouts”>可能是读取数据的间隔时间</param>
        /// <returns></returns>
        [DllImport(“POSDLL.dll”, SetLastError = true)]
        public static extern IntPtr POS_ReadFile(IntPtr hPort, byte[] pszData, uint nBytesToRead, uint nTimeouts);

        /// <summary>
        /// 打开打印设备的串口
        /// </summary>
        /// <param name=”PrintSerialPort”>串口对象(需要先初始化并测试参数都有效的情况下,传进来)</param>
        /// <returns>是否打开成功</returns>
        public bool OpenComPort(ref SerialPort PrintSerialPort)
        {
            uint i_stopbits=0;
            if (PrintSerialPort.StopBits== StopBits.One)
                i_stopbits=POS_COM_ONESTOPBIT;
            if (PrintSerialPort.StopBits== StopBits.OnePointFive)
                i_stopbits=POS_COM_ONE5STOPBITS;
            if (PrintSerialPort.StopBits== StopBits.Two)
                i_stopbits=POS_COM_TWOSTOPBITS;

            uint i_nComParity=0;
            if (PrintSerialPort.Parity== Parity.None)
                i_nComParity=POS_COM_NOPARITY;
            if (PrintSerialPort.Parity== Parity.Even)
                i_nComParity=POS_COM_EVENPARITY;
            if (PrintSerialPort.Parity== Parity.Odd)
                i_nComParity=POS_COM_ODDPARITY;
            if (PrintSerialPort.Parity== Parity.Space)
                i_nComParity=POS_COM_SPACEPARITY;
            if (PrintSerialPort.Parity== Parity.Mark)
                i_nComParity=POS_COM_MARKPARITY;

            uint i_para=0;
            if (PrintSerialPort.Handshake== Handshake.None)
                i_para=POS_COM_NO_HANDSHAKE;
            if (PrintSerialPort.Handshake== Handshake.RequestToSend)
                i_para=POS_COM_DTR_DSR;
            if (PrintSerialPort.Handshake== Handshake.RequestToSendXOnXOff)
                i_para=POS_COM_RTS_CTS;
            if (PrintSerialPort.Handshake== Handshake.XOnXOff)
                i_para=POS_COM_XON_XOFF;

            POS_IntPtr = POS_Open(PrintSerialPort.PortName,
                                 (uint)PrintSerialPort.BaudRate,
                                 (uint)PrintSerialPort.DataBits,
                                 i_stopbits, i_nComParity, i_para);

            if ((int)POS_IntPtr != -1)
                return true;
            else
                return false;
        }
        /// <summary>
        /// 打开打印设备并口
        /// </summary>
        /// <param name=”LPTPortName”>并口名称</param>
        /// <returns>是否打开成功</returns>
        public bool OpenLPTPort(string LPTPortName)
        {

            POS_IntPtr = POS_Open(LPTPortName, 0, 0, 0, 0, POS_OPEN_PARALLEL_PORT);
            if ((int)POS_IntPtr != -1)
                return true;
            else
                return false;
        }
        /// <summary>
        /// 打开打印设备的网口
        /// </summary>
        /// <param name=”IPAddress”>设备的IP地址</param>
        /// <returns>是否打开成功</returns>
        public bool OpenNetPort(string IPAddress)
        {

            POS_IntPtr = POS_Open(IPAddress, 0, 0, 0, 0, POS_OPEN_NETPORT);
            if ((int)POS_IntPtr != -1)
                return true;
            else
                return false;
        }
        /// <summary>
        /// 打开打印设备的USB端口
        /// </summary>
        /// <param name=”USBPortName”>“BYUSB-0”、“BYUSB-1”、“BYUSB-2”、“BYUSB-3”</param>
        /// <returns>是否打开成功</returns>
        public bool OpenUSBPort(string USBPortName)
        {

            POS_IntPtr = POS_Open(USBPortName, 0, 0, 0, 0, POS_OPEN_BYUSB_PORT);
            if ((int)POS_IntPtr != -1)
                return true;
            else
                return false;
        }
        /// <summary>
        /// 使用windows打印驱动程序来驱动OPOS设备
        /// </summary>
        /// <param name=”PrintName”>打印驱动程序对应的打印机名称</param>
        /// <returns>是否打开成功</returns>
        public bool OpenPrinter(string PrintName)
        {

            POS_IntPtr = POS_Open(PrintName, 0, 0, 0, 0, POS_OPEN_PRINTNAME);
            if ((int)POS_IntPtr != -1)
                return true;
            else
                return false;
        }
        /// <summary>
        /// 关闭设备端口
        /// </summary>
        /// <returns>是否关闭成功</returns>
        public bool ClosePrinterPort()
        {

            IntPtr tmpIntPtr = POS_Close();
            return ((uint)tmpIntPtr == POS_SUCCESS);
        }
    }
}

使用时的例子:

/// <summary>
        /// 执行OPOS方式的打印作业
        /// </summary>
        public void PrintBillWithOPOSMode()
        {

            DataRow dr = GetPortParaData(PrintPortType);
            bool IsOpen = false;
            #region 打开端口
            switch (PrintPortType)
            {

                case “并口”:
                    IsOpen = opos.OpenLPTPort(dr[1].ToString());
                    break;
                case “串口”:
                    System.IO.Ports.SerialPort sPort = new System.IO.Ports.SerialPort();
                    sPort.PortName = dr[1].ToString();
                    sPort.BaudRate = int.Parse(dr[2].ToString());
                    sPort.DataBits = int.Parse(dr[3].ToString());
                    sPort.StopBits = (StopBits)Enum.Parse(typeof(StopBits), dr[4].ToString());
                    sPort.Parity = (Parity)Enum.Parse(typeof(Parity), dr[5].ToString());
                    sPort.Handshake = (Handshake)Enum.Parse(typeof(Handshake), dr[6].ToString());
                    IsOpen = opos.OpenComPort(ref sPort);
                    sPort.Dispose();
                    break;
                case “USB”:
                    IsOpen = opos.OpenUSBPort(dr[1].ToString());
                    break;
                case “驱动程序”:
                    IsOpen = opos.OpenPrinter(dr[1].ToString());
                    break;
                case “网口”:
                    IsOpen = opos.OpenNetPort(dr[1].ToString());
                    break;
            }
            #endregion
            #region 执行打印
            for (int i = 0; i < PrintNum; i++)
            {

                switch (PaperSize)
                {

                    case 80:
                        OPOSPrintPageHome80mmTitle();
                        OPOSPrintPage80mmRedetail();
                        OPOSPrintPage80mmFoot();
                        break;
                    case 76:
                        OPOSPrintPageHome76mmTitle();
                        OPOSPrintPage76mmRedetail();
                        OPOSPrintPage76mmFoot();
                        break;
                    case 58:
                        OPOSPrintPageHome58mmTitle();
                        OPOSPrintPage58mmRedetail();
                        OPOSPrintPage58mmFoot();
                        break;
                }
            }
            #endregion
            //关闭端口
            opos.ClosePrinterPort();
        }

private void OPOSPrintPageHome80mmTitle()
        {

            BeiYangOPOS.POS_SetRightSpacing(0);
            BeiYangOPOS.POS_SetLineSpacing(80);
            BeiYangOPOS.POS_S_TextOut(_CompInfo_Dr[“HotelChName”].ToString(), 140, 1, 2, opos.POS_FONT_TYPE_STANDARD, opos.POS_FONT_STYLE_BOLD);
            BeiYangOPOS.POS_FeedLine();
            if (_CompInfo_Dr[“HotelEnName”].ToString().Trim().Length > 0)
            {

                BeiYangOPOS.POS_S_TextOut(_CompInfo_Dr[“HotelEnName”].ToString(), 140, 1, 1, opos.POS_FONT_TYPE_STANDARD, opos.POS_FONT_STYLE_NORMAL);
                BeiYangOPOS.POS_FeedLine();
            }
            BeiYangOPOS.POS_SetLineSpacing(30);
            BeiYangOPOS.POS_S_TextOut(ReportAttTitleName + ReportTitleName, 120, 2, 2, opos.POS_FONT_TYPE_STANDARD, opos.POS_FONT_STYLE_BOLD);
            BeiYangOPOS.POS_FeedLine();
            BeiYangOPOS.POS_S_TextOut(“—————————————–“, 0, 1, 1, opos.POS_FONT_TYPE_STANDARD, opos.POS_FONT_STYLE_NORMAL);
            BeiYangOPOS.POS_FeedLine();
            BeiYangOPOS.POS_S_TextOut(“帐单号:” + FolioNo + @”#” + ”         ” + “流水号:” + IdentNo,
                                      0, 1, 1, opos.POS_FONT_TYPE_STANDARD, opos.POS_FONT_STYLE_NORMAL);
            BeiYangOPOS.POS_FeedLine();
            BeiYangOPOS.POS_S_TextOut(“—————————————–“, 0, 1, 1, opos.POS_FONT_TYPE_STANDARD, opos.POS_FONT_STYLE_NORMAL);
            BeiYangOPOS.POS_FeedLine();
            BeiYangOPOS.POS_S_TextOut(“开台:” + OpenTableTime, 0, 1, 1, opos.POS_FONT_TYPE_STANDARD, opos.POS_FONT_STYLE_NORMAL);
            BeiYangOPOS.POS_FeedLine();
            object obj_CurrentDateTime = GlobalData.m_globaldate.Sql.ExecuteScalar(“SELECT GETDATE()”);
            if ((obj_CurrentDateTime != null) && (obj_CurrentDateTime != DBNull.Value))
            {

                BeiYangOPOS.POS_S_TextOut(“结账:” + obj_CurrentDateTime.ToString(), 0, 1, 1, opos.POS_FONT_TYPE_STANDARD, opos.POS_FONT_STYLE_NORMAL);
                BeiYangOPOS.POS_FeedLine();
            }
            BeiYangOPOS.POS_S_TextOut(“收银:” + GlobalData.m_globaldate.loginInfo.CurUserID + ”     ” + “班别:” + GlobalData.m_globaldate.loginInfo.CurMktTitle,
                                      0, 1, 1, opos.POS_FONT_TYPE_STANDARD, opos.POS_FONT_STYLE_NORMAL);
            BeiYangOPOS.POS_FeedLine();
            string[] tmpAcc = CashGuestAccountNo.Split(“,”.ToCharArray());
            BeiYangOPOS.POS_S_TextOut(“结账桌数:” + tmpAcc.Length.ToString() + ”     ” + “消费人数:” + ConsumtPersons,
                                      0, 1, 1, opos.POS_FONT_TYPE_STANDARD, opos.POS_FONT_STYLE_NORMAL);
            BeiYangOPOS.POS_FeedLine();
            BeiYangOPOS.POS_S_TextOut(“—————————————–“, 0, 1, 1, opos.POS_FONT_TYPE_STANDARD, opos.POS_FONT_STYLE_NORMAL);
            BeiYangOPOS.POS_FeedLine();
            if (tmpAcc.Length == 1)
                BeiYangOPOS.POS_S_TextOut(“消费项目名称  单价*数量    记账金额”, 0, 1, 1, opos.POS_FONT_TYPE_STANDARD, opos.POS_FONT_STYLE_BOLD);
            else BeiYangOPOS.POS_S_TextOut(“台号 消费项目名称  单价*数量    记账金额”, 0, 1, 1, opos.POS_FONT_TYPE_STANDARD, opos.POS_FONT_STYLE_BOLD);                
            BeiYangOPOS.POS_FeedLine();
            BeiYangOPOS.POS_S_TextOut(“—————————————–“, 0, 1, 1, opos.POS_FONT_TYPE_STANDARD, opos.POS_FONT_STYLE_NORMAL);
            BeiYangOPOS.POS_FeedLine();
        }

       开钱箱:

        /// <summary>
        /// 执行开钱箱操作
        /// </summary>
        private void ExecuteOpenCashBoxOperate()
        {

           
            string PortType = POSSetting.OPOS_CFG_DS.OtherCFGSetDT.Rows[1][2].ToString();
            DataRow dr = GetPortParaData(PortType);
            if (dr != null)
            {

                bool IsOpen = false;
                BeiYangOPOS BYOPOS = new BeiYangOPOS();
                try
                {                   
                    switch (PortType.Trim())
                    {

                        case “并口”:
                            IsOpen = BYOPOS.OpenLPTPort(dr[1].ToString());
                            break;
                        case “串口”:
                            SerialPort sPort = new SerialPort();
                            sPort.PortName = dr[1].ToString();
                            sPort.BaudRate = int.Parse(dr[2].ToString());
                            sPort.DataBits = int.Parse(dr[3].ToString());
                            sPort.StopBits = (StopBits)Enum.Parse(typeof(StopBits), dr[4].ToString());
                            sPort.Parity = (Parity)Enum.Parse(typeof(Parity), dr[5].ToString());
                            sPort.Handshake = (Handshake)Enum.Parse(typeof(Handshake), dr[6].ToString());
                            IsOpen = BYOPOS.OpenComPort(ref sPort);
                            sPort.Dispose();
                            break;
                        case “USB”:
                            IsOpen = BYOPOS.OpenUSBPort(dr[1].ToString());
                            break;
                        case “驱动程序”:
                            IsOpen = BYOPOS.OpenPrinter(dr[1].ToString());
                            break;
                        case “网口”:
                            IsOpen = BYOPOS.OpenNetPort(dr[1].ToString());
                            break;
                    }
                    if (IsOpen)
                    {

                        IntPtr res = BeiYangOPOS.POS_KickOutDrawer(0x00, 100, 80);
                        if ((uint)res != BYOPOS.POS_SUCCESS)
                            LogManager.WriteLog(“POSErr”, “开钱箱失败!指令调用返回值:” + res.ToString());
                        BYOPOS.ClosePrinterPort();
                    }                   
                }
                catch (Exception ex)
                {

                    LogManager.WriteLog(“POSErr”, ex.Message + Environment.NewLine + ex.StackTrace);
                }
                finally
                {

                    BYOPOS.ClosePrinterPort();
                }
            }
            else
            {

                MessageBox.Show(“读取打印机端口和开钱箱指令对应的参数出错!请在前台参数中设置。”);
                return;
            }
        }

               实时查询打印机状态,比如纸将尽,前盖已打开等。
                Byte res = new Byte();
                int ret = BeiYangOPOS.POS_NETQueryStatus(maskedTextBox1.Text.Trim(), out res);
                StringBuilder sb = new StringBuilder();
                if ((res & 0x10) == 0x10)
                    sb.AppendLine(“打印机出错!”);
                if ((res & 0x02) == 0x02)
                    sb.AppendLine(“打印机脱机!”);
                if ((res & 0x04) == 0x04)
                    sb.AppendLine(“上盖打开!”);
                if ((res & 0x20) == 0x20)
                    sb.AppendLine(“切刀出错!”);
                if ((res & 0x40) == 0x40)
                    sb.AppendLine(“纸将尽!”);
                if ((res & 0x80) == 0x80)
                    sb.AppendLine(“缺纸!”);
                if (sb.Length > 0)
                    MessageBox.Show(sb.ToString());

 

本文来自CSDN博客,转载请标明出处:C#版OPOS打印(基于北洋OPOS SDK二次开发包,支持EPSON和北洋、佳博、商祺等支持标准ESC/POS指令的POS打印机)

今天的文章新北洋打印机设置步骤_新北洋便携打印机app分享到此就结束了,感谢您的阅读。

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