dbf.h

一个DB文件读取工具,最终转换CSV文件的代码.. 很有参考价值 作者:tanis

// DBF.h: interface for the CDBF class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_DBF_H__1160FB50_1989_4AA3_BCFD_C6473EBB4A70__INCLUDED_)
#define AFX_DBF_H__1160FB50_1989_4AA3_BCFD_C6473EBB4A70__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
class CRecord;
#include "record.h"


class CDBF  
{
public:
	int FindField(char *mFieldName,UINT * mLen);
	//int GetField(UINT mRecIndex,char * mFieldName,CField *pField);
//	int WriteField(UINT mRecIndex, char *mFieldName,unsigned char * mBuf,UINT mLen);
	int UnLock();
	int LockRec();
	int SeekRec(UINT mRecIndex);
	int ReadRec(CRecord * pBuf,BOOL *mDelFlag);
	int Close();
	int Open(char * mFileName,int mMode);
	int Open(CString sFileName,int mMode);
	UINT mRecLen;
	CDBF();
	virtual ~CDBF();

public:
	int UpdateRec(char * mFieldName,unsigned char * mValue,CRecord * mRe,BOOL mDelFlag);
	UINT mCurIndex;
	BOOL IsExistField(char * mFieldName);
	
	INDEXTAB * pIndexTable;
	unsigned char  mIndexName[255];
	int FindRecord(unsigned char *mField, unsigned char *mValue,BOOL  mDelFlag);
	int CreateIndex(unsigned char * mFieldName);
	int Append(CRecord * mRecord);
	int Zap();
	int UnDelete(UINT mRecIndex);
	int Delete(UINT mRecIndex);
	int Pack();
	int WriteRec(CRecord * pRecord);
	UINT mCurRec;
	DBFFIELD * pFields;
	UINT mFieldTotalLen;
	UINT mHeadLen;
	CFile mFile;
	UINT mDelRecNum;
	UINT mFieldNum;
	UINT mRecNum;
};

#endif // !defined(AFX_DBF_H__1160FB50_1989_4AA3_BCFD_C6473EBB4A70__INCLUDED_)