求：dbf文件C/C++的操作库程序。 /************************************************************************ DBFOP for C++ V1.00 ,1995.1.10 Develop by John,Liao Modified by Zhanghao. 1998.05.18 This Module include the C++ headfile dbfop.hpp, and C++ resource file dbfop.cpp. This module is develop for use DBF(DBASEIII,DBASEII,MFOXBASE,FOXPRO 2.x) and IDX(MFOXBASE).but use IDX only allow read or change the field that isn't key word. Support netware share .flielock,fileunlock,recordlock,recordunlock. *************************************************************************/ /* ----------------------------------------------------------------------- The class DBF is interface to custom,all function that given can be invoked by use the class DBF. ------------------------------------------------------------------------ 1995.7.29 Change file option fxxx to xxx like _fsopen replace with sopen 1995.7.31 Change dowith option when type='N' 1995.7.31 Add option DBF::append(),DBF::clear(); 1998.5.18 Add Foxpro 2.x DBF process. -------------------------------------------------------------------------*/ #include "stdafx.h" #ifdef DEBUG #define debugm AfxMessageBox #define new DEBUG_NEW #endif static INT2 ccc(CHAR *,INT2,INT2); INT2 ccc(CHAR * ptsr,INT2 len,INT2 bit) { CHAR temp1[30],temp11[30],i1; CHAR temp2[30],temp22[30],i2; INT2 tempi,i; CHAR * ps,*ps1; for(ps1=ptsr;(*ps1==' ')&&(*ps1!='\x0');ps1++); ps=strchr(ps1,'.'); if(ps==NULL){ // NOT HAVE '.' strcpy(temp1,ps1); temp2[0]='\x0'; }else{ *ps='\x0'; strcpy(temp1,ps1); ps++; strcpy(temp2,ps); } i1=len-(bit?(bit+1):0); if((int)strlen(temp1)>;(int)i1){ strncpy(temp11,temp1,i1); temp11[i1]='\x0'; }else{ tempi=i1-strlen(temp1); for(i=0;i;0){ if((int)strlen(temp2)>;(...
