ls_syspath = Space( 40 )
//获得操作系统的目录
GetSystemDirectoryA(ls_syspath,60)
ls_driver = ls_syspath + "\odbcjt32.dll"
lb_rtn = true
ls_root = "HKEY_LOCAL_MACHINE\software\odbc\odbc.ini"
//数据源名字为:文件名字+“_DT”
ls_dsnname = as_database + "_DT"
ls_root_dsn = ls_root + "\" + ls_dsnname
ls_root_Engines = ls_root_dsn + "\" + "Engines"
ls_root_Jet = ls_root_Engines + "\" + "Jet"
ls_dbfullname = as_path + "\" + as_database + ".mdb"
//注册数据源的名字
li_rtn = registryset(ls_root,ls_dsnname,regstring!,"")
if li_rtn= - 1 then
return false
end if
//注册数据库名字
li_rtn = registryset(ls_root_dsn,"DBQ",regstring!,ls_dbfullname)
if li_rtn= - 1 then
return false
end if
//注册数据库驱动程序
li_rtn = registryset(ls_root_dsn,"Driver",regstring!,ls_driver)
if li_rtn= - 1 then
return false
end if
//注册其它项
li_rtn = registryset(ls_root_dsn,"FIL",regstring!,"MS Access;")
if li_rtn= - 1 then
return false
end if
li_rtn = registryset(ls_root_dsn,"Description",regstring!,"条形码打印程序")
if li_rtn= - 1 then
return false
end if
li_rtn = registryset(ls_root_dsn,"UID",regstring!,"")
if li_rtn= - 1 then
return false
end if
li_rtn = registryset(ls_root_dsn,"DriverId", RegULong!,25)
if li_rtn= - 1 then
return false
end if
li_rtn = registryset(ls_root_dsn,"SafeTransactions", RegULong!,0)
if li_rtn= - 1 then
return false
end if
//注册"Engines"项
li_rtn = registryset(ls_root_dsn,"Engines",regstring!,"")
if li_rtn= - 1 then
return false
end if
//注册"Jet"项
li_rtn = registryset(ls_root_Engines,"Jet",regstring!,"")
if li_rtn= - 1 then
return false
end if
//注册"Jet"项的各个子项
li_rtn = registryset(ls_root_Jet,"ImplicitCommitSync",regstring!,"")
if li_rtn= - 1 then
return false
end if
li_rtn = registryset(ls_root_Jet,"UserCommitSync",regstring!,"Yes")
if li_rtn= - 1 then
return false
end if
li_rtn = registryset(ls_root_Jet,"MaxBufferSize", RegULong!,2048)
if li_rtn= - 1 then
return false
end if
li_rtn = registryset(ls_root_Jet,"PageTimeout", RegULong!,5)
if li_rtn= - 1 then
return false
end if
li_rtn = registryset(ls_root_Jet,"Threads", RegULong!,3)
if li_rtn= - 1 then
return false
end if
return lb_rtn
string ls_path2
ls_path2= GetCurrentDirectory( )+"\"
gs_apppath=ls_path2
if gf_setodbc_access("student",ls_path2) =false then messagebox("错误信息","数据库注册失败!请手动注册数据库.")
SQLCA.DBMS = "ODBC"
SQLCA.AutoCommit = False
SQLCA.DBParm = "ConnectString='DSN=student_dt'"
connect ;
if sqlca.sqlcode<>0 then
messagebox('数据库连接失败',"不能连接到数据库!请退出后,重新启动程序!")
return
end if