C#版OPOS打印(基于北洋OPOS SDK二次開發(fā)包,支持EPSON和北洋、佳博、商祺等支持標(biāo)準(zhǔn)ESC/POS指令的POS打印機(jī)) 收藏
C#版OPOS打印
基于北洋OPOS SDK二次開發(fā)包,支持EPSON和北洋、佳博、商祺等支持標(biāo)準(zhǔn)ESC/POS指令的POS打印機(jī)
支持并口,串口,網(wǎng)口,USB口,驅(qū)動方式等多種端口
支持開關(guān)錢箱
支持條碼打印
SDK中支持的其他設(shè)備的控制(掃描槍等)
北洋SDK中只有VB和Delphi的例程，所以參照Delphi轉(zhuǎn)成了C#的版本，并集成到軟件中實(shí)際應(yīng)用。希望給需要了解C#使用OPOS SDK開發(fā)的朋友提供一些幫助。
廢話少說，直接上代碼。
using System;
using System.Collections.Generic;
using System.Text;
using System.Runtime.InteropServices;
using System.IO.Ports;
namespace RMSPOS
{
/// <summary>
/// 北洋OPOS指令集二次開發(fā)包DLL調(diào)用
///
/// 備注：
/// 因?yàn)楸毖蟮膁emo包里沒有C#的，所以參考delphi包的代碼轉(zhuǎn)成了C#的.
/// 北洋的dll支持市面上所有的 支持ESC/ POS指令的小票打印機(jī)的打印(EPSON,佳博,中崎等)
///
/// 如果有任何修改請郵件通知本人,歡迎志同道合的朋友共同交流;
/// coder: 蕭遠(yuǎn)峰 mail: 71008973@qq.com
///
/// POSDLL 動態(tài)庫的出口函數(shù)是用來直接控制 POS 打印機(jī)工作的，
/// 分為四個部分：通用函數(shù)、標(biāo)準(zhǔn)模式打印函數(shù)、頁模式打印函數(shù)、調(diào)試等函數(shù)。
/// </summary>
public class BeiYangOPOS
{
const string _DllVer = "1.4";
/// <summary>
/// 獲取動態(tài)庫版本號
/// </summary>
public string GetDllVer
{
get { return _DllVer;}
}
/// <summary>
/// 設(shè)備打開后的句柄
/// </summary>
public IntPtr POS_IntPtr;
/// <summary>
/// 函數(shù)返回值
/// </summary>
public uint POS_SUCCESS = 1001;// 函數(shù)執(zhí)行成功
public uint POS_FAIL = 1002; // 函數(shù)執(zhí)行失敗
public uint POS_ERROR_INVALID_HANDLE = 1101; // 端口或文件的句柄無效
public uint POS_ERROR_INVALID_PARAMETER = 1102;// 參數(shù)無效
public uint POS_ERROR_NOT_BITMAP = 1103 ; // 不是位圖格式的文件
public uint POS_ERROR_NOT_MONO_BITMAP = 1104;// 位圖不是單色的
public uint POS_ERROR_BEYONG_AREA = 1105 ;//位圖超出打印機(jī)可以處理的大小
public uint POS_ERROR_INVALID_PATH = 1106; // 沒有找到指定的文件路徑或名
/// <summary>
/// 停止位
/// </summary>
public uint POS_COM_ONESTOPBIT = 0x00;//停止位為1
public uint POS_COM_ONE5STOPBITS = 0x01;//停止位為1.5
public uint POS_COM_TWOSTOPBITS = 0x02;//停止位為2
/// <summary>
/// 奇偶校驗(yàn)
/// </summary>
public uint POS_COM_NOPARITY = 0x00;//無校驗(yàn)
public uint POS_COM_ODDPARITY = 0x01;//奇校驗(yàn)
public uint POS_COM_EVENPARITY = 0x02;//偶校驗(yàn)
public uint POS_COM_MARKPARITY = 0x03;//標(biāo)記校驗(yàn)
public uint POS_COM_SPACEPARITY = 0x04;//空格校驗(yàn)
/// <summary>
/// 其他COM口參數(shù)及端口類型定義
/// </summary>
public uint POS_COM_DTR_DSR = 0x00;// 流控制為DTR/DST
public uint POS_COM_RTS_CTS = 0x01;// 流控制為RTS/CTS
public uint POS_COM_XON_XOFF = 0x02;// 流控制為XON/OFF
public uint POS_COM_NO_HANDSHAKE = 0x03;//無握手
public uint POS_OPEN_PARALLEL_PORT = 0x12;//打開并口通訊端口
public uint POS_OPEN_BYUSB_PORT = 0x13;//打開USB通訊端口
public uint POS_OPEN_PRINTNAME = 0X14;// 打開打印機(jī)驅(qū)動程序
public uint POS_OPEN_NETPORT = 0x15;// 打開網(wǎng)絡(luò)接口
public uint POS_CUT_MODE_FULL = 0x00;// 全切
public uint POS_CUT_MODE_PARTIAL = 0x01;// 半切
/// <summary>
/// 打開POS機(jī)的端口 開始會話
/// </summary>
/// <param name="lpName">
///指向以 null 結(jié)尾的打印機(jī)名稱或端口名稱。
///當(dāng)參數(shù)nParam的值為POS_COM_DTR_DSR、POS_COM_RTS_CTS、POS_COM_XON_XOFF或POS_COM_NO_HANDSHAKE 時， “COM1”，“COM2”，“COM3”，“COM4”等表示串口；
///當(dāng)參數(shù)nParam的值為POS_OPEN_PARALLEL_PORT時，“LPT1”，“LPT2”等表示并口；
///當(dāng)參數(shù)nParam的值為POS_OPEN_BYUSB_PORT時，“BYUSB-0”、“BYUSB-1”、“BYUSB-2”、“BYUSB-3”等表示USB端口。
///當(dāng)參數(shù)nParam的值為POS_OPEN_PRINTNAME時，表示打開指定的打印機(jī)。
///當(dāng)參數(shù)nParam的值為POS_OPEN_NETPORT時，表示打開指定的網(wǎng)絡(luò)接口，如“192.168.10.251”表示網(wǎng)絡(luò)接口IP地址</param>
/// <param name="nComBaudrate">串口通信需要的波特率</param>
/// <param name="nComDataBits">串口通信需要的數(shù)據(jù)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驗(yàn)</param>
/// <param name="nParam">指向以 null 結(jié)尾的打印機(jī)名稱或端口名稱。
/// 參數(shù)nParam的值為POS_COM_DTR_DSR、POS_COM_RTS_CTS、POS_COM_XON_XOFF或POS_COM_NO_HANDSHAKE 時，
/// “COM1”，“COM2”，“COM3”，“COM4”等表示串口；
/// 當(dāng)參數(shù)nParam的值為POS_OPEN_PARALLEL_PORT時，“LPT1”，“LPT2”等表示并口；
/// 當(dāng)參數(shù)nParam的值為POS_OPEN_BYUSB_PORT時，“BYUSB-0”、“BYUSB-1”、“BYUSB-2”、“BYUSB-3”等表示USB端口。
/// 當(dāng)參數(shù)nParam的值為POS_OPEN_PRINTNAME時，表示打開指定的打印機(jī)。</param>
/// <returns>如果函數(shù)調(diào)用成功，返回一個已打開的端口句柄。如果函數(shù)調(diào)用失敗，返回值為 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>
/// 關(guān)閉已經(jīng)打開的并口或串口，USB端口，網(wǎng)絡(luò)接口或打印機(jī)。
/// </summary>
/// <returns></returns>
[DllImport("POSDLL.dll", SetLastError = true)]
public static extern IntPtr POS_Close();
/// <summary>
/// 復(fù)位打印機(jī)，把打印緩沖區(qū)中的數(shù)據(jù)清除，字符和行高的設(shè)置被清除，打印模式被恢復(fù)到上電時的缺省模式。
/// </summary>
/// <returns></returns>
[DllImport("POSDLL.dll", SetLastError = true)]
public static extern IntPtr POS_Reset();
/// <summary>
/// 設(shè)置打印機(jī)的移動單位。
/// </summary>
/// <param name="nHorizontalMU">把水平方向上的移動單位設(shè)置為 25.4 / nHorizontalMU 毫米?？梢詾?到255。</param>
/// <param name="nVerticalMU">把垂直方向上的移動單位設(shè)置為 25.4 / nVerticalMU 毫米?？梢詾?到255。</param>
/// <returns>
/// 如果函數(shù)成功，則返回值為 POS_SUCCESS。
/// 如果函數(shù)失敗，則返回值為以下值之一：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>
/// 選擇國際字符集和代碼頁
/// </summary>
/// <param name="nCharSet">
/// 指定國際字符集。不同的國際字符集對0x23到0x7E的ASCII碼值對應(yīng)的符號定義是不同的。
/// 可以為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">
/// 指定字符的代碼頁。不同的代碼頁對0x80到0xFF的ASCII碼值對應(yīng)的符號定義是不同的。
/// 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>
/// 如果函數(shù)成功，則返回值為 POS_SUCCESS。
/// 如果函數(shù)失敗，則返回值為以下值之一：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字體樣式
/// </summary>
///
public uint POS_FONT_TYPE_STANDARD = 0x00;// 標(biāo)準(zhǔn) ASCII
public uint POS_FONT_TYPE_COMPRESSED = 0x01;// 壓縮 ASCII
public uint POS_FONT_TYPE_UDC = 0x02; // 用戶自定義字符
public uint POS_FONT_TYPE_CHINESE = 0x03; // 標(biāo)準(zhǔn) “宋體”
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點(diǎn)粗的下劃線
public uint POS_FONT_STYLE_THICK_UNDERLINE = 0x100; // 2點(diǎn)粗的下劃線
public uint POS_FONT_STYLE_UPSIDEDOWN = 0x200; // 倒置（只在行首有效）
public uint POS_FONT_STYLE_REVERSE = 0x400; // 反顯（黑底白字）
public uint POS_FONT_STYLE_SMOOTH = 0x800; // 平滑處理（用于放大時）
public uint POS_FONT_STYLE_CLOCKWISE_90 = 0x1000; // 每個字符順時針旋轉(zhuǎn) 90 度
/// <summary>
/// 把將要打印的字符串?dāng)?shù)據(jù)發(fā)送到打印緩沖區(qū)中，并指定X 方向（水平）上的絕對起始點(diǎn)位置，
/// 指定每個字符寬度和高度方向上的放大倍數(shù)、類型和風(fēng)格。
/// </summary>
/// <param name="pszString">指向以 null 結(jié)尾的字符串緩沖區(qū)</param>
/// <param name="nOrgx">指定 X 方向（水平）的起始點(diǎn)位置離左邊界的點(diǎn)數(shù)。</param>
/// <param name="nWidthTimes">指定字符的寬度方向上的放大倍數(shù)?？梢詾?1到 6。</param>
/// <param name="nHeightTimes">指定字符高度方向上的放大倍數(shù)?？梢詾?1 到 6。</param>
/// <param name="nFontType">指定字符的字體類型。</param>
/// <param name="nFontStyle">指定字符的字體風(fēng)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>
/// 設(shè)置POS的打印模式 (只有兩種 頁模式和標(biāo)準(zhǔn)模式)
/// </summary>
/// <param name="nPrintMode">
/// POS_PRINT_MODE_STANDARD 0x00 標(biāo)準(zhǔn)模式（行模式）
/// POS_PRINT_MODE_PAGE 0x01 頁模式
/// POS_PRINT_MODE_BLACK_MARK_LABEL 0x02 黑標(biāo)記標(biāo)簽?zāi)Ｊ?
/// POS_PRINT_MODE_WHITE_MARK_LABEL 0x03 白標(biāo)記標(biāo)簽?zāi)Ｊ?</param>
/// <returns></returns>
[DllImport("POSDLL.dll", SetLastError = true)]
public static extern IntPtr POS_SetMode(uint nPrintMode);
/// <summary>
/// 設(shè)置字符的行高。
/// </summary>
/// <param name="nDistance">指定行高點(diǎn)數(shù)?？梢詾?0 到 255。每點(diǎn)的距離與打印頭分辨率相關(guān)。</param>
/// <returns></returns>
[DllImport("POSDLL.dll", SetLastError = true)]
public static extern IntPtr POS_SetLineSpacing(uint nDistance);
/// <summary>
/// 設(shè)置字符的右間距（相鄰兩個字符的間隙距離）。
/// </summary>
/// <param name="nDistance">指定右間距的點(diǎn)數(shù)?？梢詾?0 到 255。每點(diǎn)的距離與打印頭分辨率相關(guān)。</param>
/// <returns></returns>
[DllImport("POSDLL.dll", SetLastError = true)]
public static extern IntPtr POS_SetRightSpacing(int nDistance);
/// <summary>
/// 向前走紙。
/// 1．如果在標(biāo)準(zhǔn)打印模式（行模式）下打印文本，則打印緩沖區(qū)中的數(shù)據(jù)，且打印位置自動移動到下一行的行首。
/// 2．如果在標(biāo)準(zhǔn)打印模式（行模式）下打印位圖，則在指定的位置打印位圖，且打印位置自動移動到下一行的行首。
/// 3．如果在頁模式或標(biāo)簽?zāi)Ｊ较?，則把需要打印的數(shù)據(jù)設(shè)置在指定的位置，同時把打印位置移動到下一個行首，
/// 但是并不立即進(jìn)紙并打印，而是一直到調(diào)用 POS_PL_Print 函數(shù)時才打印。
/// </summary>
/// <returns></returns>
[DllImport("POSDLL.dll", SetLastError = true)]
public static extern IntPtr POS_FeedLine();
/// <summary>
/// 打印頭換n行
/// </summary>
/// <returns></returns>
[DllImport("POSDLL.dll", SetLastError = true)]
public static extern IntPtr POS_FeedLines(uint nLines);
/// <summary>
/// 切紙
/// </summary>
/// <param name="nMode">模式編號 半切或是全切</param>
/// <param name="nDistance">走位的距離</param>
/// <returns></returns>
[DllImport("POSDLL.dll", SetLastError = true)]
public static extern IntPtr POS_CutPaper(uint nMode, uint nDistance);
/// <summary>
/// 設(shè)置右邊距
/// </summary>
/// <param name="nDistance">右邊距</param>
/// <returns></returns>
[DllImport("POSDLL.dll", SetLastError = true)]
public static extern IntPtr POS_SetRightSpacing(uint nDistance);
/// <summary>
/// 預(yù)下載一幅位圖到打印機(jī)的 RAM 中，同時指定此位圖的 ID 號。
/// </summary>
/// <param name="pszPath">指向以 null 結(jié)尾的表示位圖路徑及其文件名的字符串。</param>
/// <param name="nID">指定將要下載的位圖的 ID 號?？梢詾?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>
/// 下載并打印位圖
/// </summary>
/// <param name="pszPath">指向以null 結(jié)尾的包含位圖文件路徑及其名稱的字符串。</param>
/// <param name="nOrgx">指定將要打印的位圖和左邊界的距離點(diǎn)數(shù)?？梢詾?0到 65535 點(diǎn)。</param>
/// <param name="nMode">指定位圖的打印模式。</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>
/// 通過串口返回當(dāng)前打印機(jī)的狀態(tài)。此函數(shù)是實(shí)時的。
/// </summary>
/// <param name="address"></param>
/// <returns></returns>
[DllImport("POSDLL.dll", SetLastError = true)]
public static extern IntPtr POS_RTQueryStatus(byte[] address);
/// <summary>
/// 通過串口查詢打印機(jī)當(dāng)前的狀態(tài)。此函數(shù)是非實(shí)時的。
/// </summary>
/// <param name="pszStatus">
/// 指向返回的狀態(tài)數(shù)據(jù)的緩沖區(qū)，緩沖區(qū)大小為 1 個字節(jié)。
/// 0，1 0/1 容紙器中有紙 / 紙將用盡 2，3 0/1 打印頭處有紙 / 無紙
/// 4，5 0/1 錢箱連接器引腳 3 的電平為低 / 高（表示打開或關(guān)閉）
/// 6，7 0 保留（固定為0）
/// </param>
/// <param name="nTimeouts">設(shè)置查詢狀態(tài)時大約的超時時間（毫秒）。</param>
/// <returns></returns>
[DllImport("POSDLL.dll", SetLastError = true)]
public static extern IntPtr POS_QueryStatus(byte[] pszStatus, int nTimeouts);
/// <summary>
/// 通過網(wǎng)絡(luò)接口查詢返回當(dāng)前打印機(jī)的狀態(tài)。
/// </summary>
/// <param name="ipAddress">設(shè)備IP地址。如“192.168.10.251”。</param>
/// <param name="pszStatus">
/// 指向接收返回狀態(tài)的緩沖區(qū)，緩沖區(qū)大小為 1 個字節(jié)。
/// 0 0/1 錢箱連接器引腳 3 的電平為低/高（表示打開或關(guān)閉）
/// 1 0/1 打印機(jī)聯(lián)機(jī)/脫機(jī)
/// 2 0/1 上蓋關(guān)閉/打開
/// 3 0/1 沒有/正在由Feed鍵按下而進(jìn)紙
/// 4 0/1 打印機(jī)沒有/有出錯
/// 5 0/1 切刀沒有/有出錯
/// 6 0/1 有紙/紙將盡（紙將盡傳感器探測）
/// 7 0/1 有紙/紙用盡（紙傳感器探測）
/// </param>
/// <returns></returns>
[DllImport("POSDLL.dll", SetLastError = true)]
public static extern int POS_NETQueryStatus([MarshalAs(UnmanagedType.LPStr)]string ipAddress, out Byte pszStatus);
/// <summary>
/// 設(shè)置并打印條碼。
/// </summary>
/// <param name="pszInfo">指向以 null 結(jié)尾的字符串。每個字符允許的范圍和格式與具體條碼類型有關(guān)。</param>
/// <param name="nOrgx">指定將要打印的條碼的水平起始點(diǎn)與左邊界的距離點(diǎn)數(shù)?？梢詾?0 到65535。</param>
/// <param name="nType">
/// 指定條碼的類型?？梢詾橐韵铝斜碇兴兄抵?。
/// 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">
/// 指定條碼的基本元素寬度。
/// 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">指定條碼的高度點(diǎn)數(shù)?？梢詾?1 到 255 。默認(rèn)值為162 點(diǎn)。</param>
/// <param name="nHriFontType">
/// 指定 HRI（Human Readable Interpretation）字符的字體類型?？梢詾橐韵铝斜碇兴兄抵弧?br> /// POS_FONT_TYPE_STANDARD 0x00 標(biāo)準(zhǔn)ASCII POS_FONT_TYPE_COMPRESSED 0x01 壓縮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 只在條碼上方打印
/// POS_HRI_POSITION_BELOW 0x02 只在條碼下方打印 POS_HRI_POSITION_BOTH 0x03 條碼上、下方都打印
/// </param>
/// <param name="nBytesOfInfo">指定由參數(shù) pszInfoBuffer指向的字符串個數(shù)，即將要發(fā)送給打印機(jī)的字符總數(shù)。具體值與條碼類型有關(guān)。</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>
/// 往錢箱引腳發(fā)送脈沖以打開錢箱。
/// </summary>
/// <param name="nID">指定錢箱的引腳。0x00 錢箱連接器引腳2 0x01 錢箱連接器引腳5 </param>
/// <param name="nOnTimes">指定往錢箱發(fā)送的高電平脈沖保持時間，即 nOnTimes × 2 毫秒?？梢詾? 到 255。</param>
/// <param name="nOffTimes">指定往錢箱發(fā)送的低電平脈沖保持時間，即 nOffTimes × 2 毫秒?？梢詾? 到 255。</param>
/// <returns></returns>
[DllImport("POSDLL.dll", SetLastError = true)]
public static extern IntPtr POS_KickOutDrawer(uint nID, uint nOnTimes, uint nOffTimes);
/// <summary>
/// 新建一個打印作業(yè)。
/// </summary>
/// <returns></returns>
[DllImport("POSDLL.dll", SetLastError = true)]
public static extern bool POS_StartDoc();
/// <summary>
/// 結(jié)束一個打印作業(yè)。
/// </summary>
/// <returns></returns>
[DllImport("POSDLL.dll", SetLastError = true)]
public static extern bool POS_EndDoc();
/// <summary>
/// 發(fā)送數(shù)據(jù)到端口或文件。通用端口打印可以使用此函數(shù) 一般不能設(shè)置字體大小樣式等
/// </summary>
/// <param name="hPort">端口或文件句柄?？梢酝ㄟ^POS_Open來獲取</param>
/// <param name="pszData">指向?qū)⒁l(fā)送的數(shù)據(jù)緩沖區(qū)。</param>
/// <param name="nBytesToWrite">指定將要發(fā)送的數(shù)據(jù)的字節(jié)數(shù)。</param>
/// <returns></returns>
[DllImport("POSDLL.dll", SetLastError = true)]
public static extern IntPtr POS_WriteFile(IntPtr hPort, byte[] pszData, uint nBytesToWrite);
/// <summary>
/// 從串口，或USB端口或文件讀數(shù)據(jù)到指定的緩沖區(qū)。
/// </summary>
/// <param name="hPort">端口或文件句柄?？梢酝ㄟ^POS_Open來獲取</param>
/// <param name="pszData">指向?qū)⒁x取的數(shù)據(jù)緩沖區(qū)。</param>
/// <param name="nBytesToRead">數(shù)據(jù)的字節(jié)數(shù)</param>
/// <param name="nTimeouts">可能是讀取數(shù)據(jù)的間隔時間</param>
/// <returns></returns>
[DllImport("POSDLL.dll", SetLastError = true)]
public static extern IntPtr POS_ReadFile(IntPtr hPort, byte[] pszData, uint nBytesToRead, uint nTimeouts);
/// <summary>
/// 打開打印設(shè)備的串口
/// </summary>
/// <param name="PrintSerialPort">串口對象(需要先初始化并測試參數(shù)都有效的情況下，傳進(jìn)來)</param>
/// <returns>是否打開成功</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>
/// 打開打印設(shè)備并口
/// </summary>
/// <param name="LPTPortName">并口名稱</param>
/// <returns>是否打開成功</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>
/// 打開打印設(shè)備的網(wǎng)口
/// </summary>
/// <param name="IPAddress">設(shè)備的IP地址</param>
/// <returns>是否打開成功</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>
/// 打開打印設(shè)備的USB端口
/// </summary>
/// <param name="USBPortName">“BYUSB-0”、“BYUSB-1”、“BYUSB-2”、“BYUSB-3”</param>
/// <returns>是否打開成功</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打印驅(qū)動程序來驅(qū)動OPOS設(shè)備
/// </summary>
/// <param name="PrintName">打印驅(qū)動程序?qū)?yīng)的打印機(jī)名稱</param>
/// <returns>是否打開成功</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>
/// 關(guān)閉設(shè)備端口
/// </summary>
/// <returns>是否關(guān)閉成功</returns>
public bool ClosePrinterPort()
{
IntPtr tmpIntPtr = POS_Close();
return ((uint)tmpIntPtr == POS_SUCCESS);
}
}
}
使用時的例子：
/// <summary>
/// 執(zhí)行OPOS方式的打印作業(yè)
/// </summary>
public void PrintBillWithOPOSMode()
{
DataRow dr = GetPortParaData(PrintPortType);
bool IsOpen = false;
#region 打開端口
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 "驅(qū)動程序":
IsOpen = opos.OpenPrinter(dr[1].ToString());
break;
case "網(wǎng)口":
IsOpen = opos.OpenNetPort(dr[1].ToString());
break;
}
#endregion
#region 執(zhí)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
//關(guān)閉端口
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("帳單號:" + FolioNo + @"#" + " " + "流水號:" + 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("開臺:" + 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("結(jié)賬:" + obj_CurrentDateTime.ToString(), 0, 1, 1, opos.POS_FONT_TYPE_STANDARD, opos.POS_FONT_STYLE_NORMAL);
BeiYangOPOS.POS_FeedLine();
}
BeiYangOPOS.POS_S_TextOut("收銀:" + GlobalData.m_globaldate.loginInfo.CurUserID + " " + "班別:" + 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("結(jié)賬桌數(shù):" + tmpAcc.Length.ToString() + " " + "消費(fèi)人數(shù):" + 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("消費(fèi)項(xiàng)目名稱 單價*數(shù)量 記賬金額", 0, 1, 1, opos.POS_FONT_TYPE_STANDARD, opos.POS_FONT_STYLE_BOLD);
else BeiYangOPOS.POS_S_TextOut("臺號 消費(fèi)項(xiàng)目名稱 單價*數(shù)量 記賬金額", 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();
}
開錢箱：
/// <summary>
/// 執(zhí)行開錢箱操作
/// </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 "驅(qū)動程序":
IsOpen = BYOPOS.OpenPrinter(dr[1].ToString());
break;
case "網(wǎng)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", "開錢箱失敗!指令調(diào)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("讀取打印機(jī)端口和開錢箱指令對應(yīng)的參數(shù)出錯！請?jiān)谇芭_參數(shù)中設(shè)置。");
return;
}
}
實(shí)時查詢打印機(jī)狀態(tài)，比如紙將盡，前蓋已打開等。
Byte res = new Byte();
int ret = BeiYangOPOS.POS_NETQueryStatus(maskedTextBox1.Text.Trim(), out res);
StringBuilder sb = new StringBuilder();
if ((res & 0x10) == 0x10)
sb.AppendLine("打印機(jī)出錯！");
if ((res & 0x02) == 0x02)
sb.AppendLine("打印機(jī)脫機(jī)！");
if ((res & 0x04) == 0x04)
sb.AppendLine("上蓋打開！");
if ((res & 0x20) == 0x20)
sb.AppendLine("切刀出錯！");
if ((res & 0x40) == 0x40)
sb.AppendLine("紙將盡！");
if ((res & 0x80) == 0x80)
sb.AppendLine("缺紙！");
if (sb.Length > 0)
MessageBox.Show(sb.ToString());
本文來自CSDN博客，轉(zhuǎn)載請標(biāo)明出處：http://blog.csdn.net/afeng124/archive/2010/05/20/5610614.aspx
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