POSDLL 1.4（POS打印机直接操作接口文件）

支持所有标准ESC/POS指令集打印机，北洋、佳博、商祺等 支持串口、并口、USB、网口 1.4是目前最新的公用版本了，其它后续版本都有厂家的标示 包含DLL文件，帮助，VB/VC/DELPHI例程 下边是POS_OPEN函数原型 HANDLE POS_Open(LPCTSTR lpName,

#include “StdAfx.h“
#include “LoadDll.h“

HMODULE g_hPosdll = NULL;
/***************通用函数******************/
POS_Open						VC_POS_Open						= NULL;
 
POS_Close						VC_POS_Close					= NULL;

POS_Reset						VC_POS_Reset					= NULL;
 
POS_SetMode						VC_POS_SetMode					= NULL;
 
POS_SetMotionUnit				VC_POS_SetMotionUnit			= NULL;

POS_SetCharSetAndCodePage		VC_POS_SetCharSetAndCodePage	= NULL;
 
POS_FeedLine					VC_POS_FeedLine					= NULL;
 
POS_SetLineSpacing				VC_POS_SetLineSpacing			= NULL;
 
POS_SetRightSpacing				VC_POS_SetRightSpacing			= NULL;
 
POS_PreDownloadBmpToRAM			VC_POS_PreDownloadBmpToRAM		= NULL;
 
POS_PreDownloadBmpsToFlash		VC_POS_PreDownloadBmpsToFlash	= NULL;
 
POS_QueryStatus					VC_POS_QueryStatus				= NULL;

POS_NETQueryStatus				VC_POS_NETQueryStatus			= NULL;
 
POS_RTQueryStatus				VC_POS_RTQueryStatus			= NULL;
 
POS_KickOutDrawer				VC_POS_KickOutDrawer			= NULL;
 
POS_CutPaper					VC_POS_CutPaper					= NULL;

POS_StartDoc					VC_POS_StartDoc					= NULL;

POS_EndDoc						VC_POS_EndDoc					= NULL;
 
POS_EndSaveFile					VC_POS_EndSaveFile				= NULL;
 
POS_BeginSaveFile				VC_POS_BeginSaveFile			= NULL;
/***********只支持标准打印模式（行模式）的函数************/
POS_S_SetAreaWidth				VC_POS_S_SetAreaWidth			= NULL;

POS_S_TextOut					VC_POS_S_TextOut				= NULL;

POS_S_DownloadAndPrintBmp		VC_POS_S_DownloadAndPrintBmp	= NULL;
 
POS_S_PrintBmpInRAM				VC_POS_S_PrintBmpInRAM			= NULL;
 
POS_S_PrintBmpInFlash			VC_POS_S_PrintBmpInFlash		= NULL;
 
POS_S_SetBarcode				VC_POS_S_SetBarcode				= NULL;
/*******只支持页打印模式（P）或标签打印模式（L）的函数*******/
POS_PL_SetArea					VC_POS_PL_SetArea				= NULL;
 
POS_PL_TextOut					VC_POS_PL_TextOut				= NULL;

POS_PL_DownloadAndPrintBmp		VC_POS_PL_DownloadAndPrintBmp	= NULL;
 
POS_PL_PrintBmpInRAM			VC_POS_PL_PrintBmpInRAM			= NULL;

POS_PL_SetBarcode				VC_POS_PL_SetBarcode			= NULL;
 
POS_PL_Print					VC_POS_PL_Print					= NULL;

POS_PL_Clear					VC_POS_PL_Clear					= NULL; 
/*****杂项---主要用于调试和自定义控制函数使用*****/
POS_WriteFile					VC_POS_WriteFile				= NULL;
 
POS_ReadFile					VC_POS_ReadFile					= NULL;
 
POS_SetHandle					VC_POS_SetHandle				= NULL;
 
POS_GetVersionInfo				VC_POS_GetVersionInfo			= NULL;
/***********加载动态库****************/

bool LoadPosdll（void）
{
	g_hPosdll = LoadLibrary（“POSDLL.dll“）;
	if（!g_hPosdll）
	{
		return false;
	}
	/***************加载通用函数******************/
	VC_POS_Open = （POS_Open） GetProcAddress（g_hPosdll“POS_Open“）;
	if（VC_POS_Open == NULL）
	{
		return false;
	}

	VC_POS_Close = （POS_Close） GetProcAddress（g_hPosdll“POS_Close“）;
	if（VC_POS_Close == NULL）
	{
		return false;
	}

	VC_POS_Reset = （POS_Reset） GetProcAddress（g_hPosdll“POS_Reset“）;
	if（VC_POS_Reset == NULL）
	{
		return false;
	}

	VC_POS_SetMode = （POS_SetMode） GetProcAddress（g_hPosdll“POS_SetMode“）;
	if（VC_POS_SetMode == NULL）
	{
		return false;
	}

	VC_POS_SetMotionUnit = （POS_SetMotionUnit） GetProcAddress（g_hPosdll“P

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件        798  2006-11-01 11:29  POSDLL演示例程\POSDLLDemo_Delphi\Kitty.bmp

     文件        798  2002-01-20 23:24  POSDLL演示例程\POSDLLDemo_Delphi\Look.bmp

     文件      33644  2006-09-11 17:34  POSDLL演示例程\POSDLLDemo_Delphi\PortIO.pas

     文件      81920  2007-03-15 11:09  POSDLL演示例程\POSDLLDemo_Delphi\POSDLL.dll

     文件      25238  2007-03-02 10:24  POSDLL演示例程\POSDLLDemo_Delphi\PosDllDemo.dcu

     文件       9522  2007-03-02 10:18  POSDLL演示例程\POSDLLDemo_Delphi\PosDllDemo.dfm

     文件      30410  2007-03-02 10:24  POSDLL演示例程\POSDLLDemo_Delphi\PosDllDemo.pas

     文件       8994  2007-02-13 07:13  POSDLL演示例程\POSDLLDemo_Delphi\POSdllDemoProj.bdsproj

     文件        690  2007-02-13 07:13  POSDLL演示例程\POSDLLDemo_Delphi\POSdllDemoProj.bdsproj.local

     文件        488  2007-03-02 08:26  POSDLL演示例程\POSDLLDemo_Delphi\POSdllDemoProj.cfg

     文件        213  2007-01-02 14:36  POSDLL演示例程\POSDLLDemo_Delphi\POSdllDemoProj.dpr

     文件     461312  2007-03-06 08:02  POSDLL演示例程\POSDLLDemo_Delphi\POSdllDemoProj.exe

     文件        216  2007-03-08 16:36  POSDLL演示例程\POSDLLDemo_Delphi\POSdllDemoProj.identcache

     文件       5196  2007-02-13 07:13  POSDLL演示例程\POSDLLDemo_Delphi\POSdllDemoProj.res

     文件       7242  2007-02-28 16:21  POSDLL演示例程\POSDLLDemo_Delphi\PosdllFuncs.dcu

     文件       7799  2007-02-12 10:34  POSDLL演示例程\POSDLLDemo_Delphi\PosdllFuncs.pas

     文件        798  2006-11-01 11:29  POSDLL演示例程\POSDLLDemo_VB\Kitty.bmp

     文件        798  2002-01-20 23:24  POSDLL演示例程\POSDLLDemo_VB\Look.bmp

     文件      44492  2007-03-02 10:16  POSDLL演示例程\POSDLLDemo_VB\MainForm.frm

     文件        341  2007-03-02 10:16  POSDLL演示例程\POSDLLDemo_VB\MainForm.frx

     文件        343  2006-12-19 17:14  POSDLL演示例程\POSDLLDemo_VB\MSSCCPRJ.SCC

     文件      81920  2007-03-15 11:09  POSDLL演示例程\POSDLLDemo_VB\POSDLL.dll

     文件      61440  2007-03-02 10:16  POSDLL演示例程\POSDLLDemo_VB\PosdllDemo.exe

     文件       1059  2007-03-02 10:16  POSDLL演示例程\POSDLLDemo_VB\PosdllDemo.vbp

     文件         84  2007-03-02 10:16  POSDLL演示例程\POSDLLDemo_VB\PosdllDemo.vbw

     文件      20684  2007-03-02 10:14  POSDLL演示例程\POSDLLDemo_VB\PosdllFuncs.bas

     文件        798  2006-11-01 11:29  POSDLL演示例程\POSDLLDemo_VC\Kitty.bmp

     文件       8367  2007-02-28 11:59  POSDLL演示例程\POSDLLDemo_VC\LoadDll.cpp

     文件       7219  2007-02-28 11:59  POSDLL演示例程\POSDLLDemo_VC\LoadDll.h

     文件        798  2002-01-20 23:24  POSDLL演示例程\POSDLLDemo_VC\Look.bmp

............此处省略37个文件信息