我现在需要向注册表中写几条ODBC的驱动位置,哪位高手可以给我一个这方面的例程,不胜感谢!!!
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http://www.vckbase.com/document/viewdoc.asp?id=442
Windows95/98的注册表包含了Windows95/98的系统配置、PC机的硬件配置
、Win32应用程序和用户的其他设置信息。注册表和INI文件不同,它是多层次的
树状数据结构,具有六个分支(根键),每个分支又由许多的键和键值组成,而
每个键则代表一个特定的配置项目。 在实际的编程工作中,我们遇到了如何在Visual C++中对Windows95/98注
册表整个树状结构信息进行访问和修改的问题,如查询和修改注册表中用户姓名
和公司名称的有关信息。通过编程实践,我们实现了在Visual C++中查询和修
改系统注册表的有关信息。下面以一个实例说明具体的编程方法。 在Visual C++ 6.0或5.0环境中新建一基于对话框的工程,设置了两个命令
按钮,名为“查询用户信息”和“修改用户信息”,用来查询和修改注册表中用
户姓名和公司名称。这里须要指出的是,用户的信息位于系统注册表中
HKEY_LOCAL_MACHINE Software Microsoft Windows CurrentVersion 的位置,键
值名RegisteredOwner和RegisteredOrganization分别表示用户的姓名和用户公司
的名称。 1.查询用户信息的代码
HKEY hKEY; //定义有关的 hKEY, 在查询结束时要关闭。
LPCTSTR data_Set=″Software\Microsoft\Windows\CurrentVersion\″;
//打开与路径 data_Set 相关的 hKEY,第一个参数为根键名称,第二个参数表。
//表示要访问的键的位置,第三个参数必须为0,KEY_READ表示以查询的方式。
//访问注册表,hKEY则保存此函数所打开的键的句柄。
long ret0=(::RegOpenKeyEx(HKEY_LOCAL_MACHINE,data_Set, 0, KEY_READ, &hKEY));
if(ret0!=ERROR_SUCCESS) //如果无法打开hKEY,则终止程序的执行
{MessageBox(″错误: 无法打开有关的hKEY!″);
return;}
//查询有关的数据 (用户姓名 owner_Get)。
LPBYTE owner_Get=new BYTE[80];
DWORD type_1=REG_SZ ; DWORD cbData_1=80;
//hKEY为刚才RegOpenKeyEx()函数所打开的键的句柄,″RegisteredOwner″。
//表示要查 询的键值名,type_1表示查询数据的类型,owner_Get保存所。
//查询的数据,cbData_1表示预设置的数据长度。
long ret1=::RegQueryValueEx(hKEY, ″RegisteredOwner″, NULL,
&type_1, owner_Get, &cbData_1);
if(ret1!=ERROR_SUCCESS)
{
MessageBox(″错误: 无法查询有关注册表信息!″);
return;
}
// 查询有关的数据 (公司名 company_Get)
LPBYTE company_Get=new BYTE [80];
DWORD type_2=REG_SZ; DWORD cbData_2=80;
long ret2=::RegQueryValueEx(hKEY, ″RegisteredOrganization″, NULL,&type_2,company_Get, &cbData_2);
if(ret2!=ERROR_SUCCESS)
{
MessageBox(″错误: 无法查询有关注册表信息!″);
return;
}
// 将 owner_Get 和 company_Get 转换为 CString 字符串, 以便显示输出。
CString str_owner=CString(owner_Get);
CString str_company=CString(company_Get);
delete[] owner_Get; delete[] company_Get;
// 程序结束前要关闭已经打开的 hKEY。
::RegCloseKey(hKEY);
…… 这样,上述程序执行完毕,字符串str_owner和str_company则表示查询到的
用户的姓名和公司的名称,在VC++中便可用对话框的方式将其显示出来。 2. 修改用户信息的代码(注意和上述的查询代码属于不同的函数体) 在程序中我们先显示一个对话框,要求用户输入新的用户姓名和公司名称并
按确认键,将取得CString类型的有关字符串。要先将其转换为LPBYTE(即
unsigned char*)型的数据类型,以便后面的函数调用。下面是程序中用到的将
CString型转换为LPBYTE的转换函数:
LPBYTE CString_To_LPBYTE(CString str)
{
LPBYTE lpb=new BYTE[str.GetLength()+1];
<str.GetLength(); i++)lpb[i]=str[i];>
for(int i=0; ibr> lpb[str.GetLength()]=0;
return lpb;
}
以下则是具体的修改注册表用户信息的代码:
CString str_owner, str_company;
…… //通过对话框输入新的用户信息,保存到str_owner和str_company
//定义有关的 hKEY, 在程序的最后要关闭。
HKEY hKEY;
LPCTSTR data_Set=″Software\Microsoft\Windows\CurrentVersion″;
//打开与路径 data_Set 相关的hKEY,KEY_WRITE表示以写的方式打开。
long ret0=(::RegOpenKeyEx(HKEY_LOCAL_MACHINE,
data_Set, 0, KEY_WRITE, &hKEY));
if(ret0!=ERROR_SUCCESS)
{
MessageBox(″错误: 无法打开有关的hKEY!″);
return;
}
//修改有关数据(用户姓名 owner_Set),要先将CString型转换为LPBYTE。
LPBYTE owner_Set=CString_To_LPBYTE(str_owner);
DWORD type_1=REG_SZ;
DWORD cbData_1=str_owner.GetLength()+1;
//与RegQureyValueEx()类似,hKEY表示已打开的键的句柄,″RegisteredOwner″
//表示要访问的键值名,owner_Set表示新的键值,type_1和cbData_1表示新值。
//的数据类型和数据长度
long ret1=::RegSetValueEx(hKEY, ″RegisteredOwner″, NULL,
type_1, owner_Set, cbData_1);
if(ret1!=ERROR_SUCCESS)
{
MessageBox(″错误: 无法修改有关注册表信息!″);
return;
}
//修改有关的数据 (公司名 company_Set)
LPBYTE company_Set=CString_To_LPBYTE(str_company);
DWORD type_2=REG_SZ;
DWORD cbData_2=str_company.GetLength()+1;
long ret2=::RegSetValueEx(hKEY, ″RegisteredOrganization″, NULL,
type_2, company_Set, cbData_2);
if(ret2!=ERROR_SUCCESS)
{
MessageBox(″错误: 无法修改有关注册表信息!″);
return;
} 执行上面的修改注册表的操作后,可打开注册表查看具体的数值,可以看到
已经成功地修改了有关的数据了。 以上实例讲述了如何在VC++中访问Windows98/95的系统注册表,我们可以
很方便地查询及修改注册表的任何位置的有关信息。以上的程序在Visual C++
6.0中调试通过(Visual C++ 5.0与之类似),且运行结果正确。
网上很多的
google一下
include <winreg.h>
#include <vector>
#include <list>#define REG_RECT 0x0001
#define REG_POINT 0x0002#define MAXCHARS 4096using namespace std;typedef list<CString> STRLIST;
typedef list<CString>::iterator STRLISTITERATOR;
typedef vector<CString> STRVECTOR;
typedef vector<CString>::iterator STRVECTORITERATOR;
typedef list<BYTE> BYTELIST;
typedef list<BYTE>::iterator BYTELISTITERATOR;
typedef list<WORD> WORDLIST;
typedef list<WORD>::iterator WORDLISTITERATOR;
typedef list<DWORD> DWORDLIST;
typedef list<DWORD>::iterator DWORDLISTITERATOR;class CRegistry
{
// Construction
public:
CRegistry(HKEY hKeyRoot = HKEY_LOCAL_MACHINE);
virtual ~CRegistry(); struct REGINFO
{
LONG lMessage;
DWORD dwType;
DWORD dwSize;
} m_Info;
// Operations
public:
BOOL VerifyKey (HKEY hKeyRoot, LPCTSTR pszPath, REGSAM samDesired = KEY_ALL_ACCESS);
BOOL VerifyKey (LPCTSTR pszPath, REGSAM samDesired = KEY_ALL_ACCESS);
BOOL VerifyValue (LPCTSTR pszValue);
BOOL CreateKey (HKEY hKeyRoot, LPCTSTR pszPath,
DWORD dwOptions = REG_OPTION_VOLATILE, REGSAM samDesired = KEY_ALL_ACCESS);
BOOL Open (HKEY hKeyRoot, LPCTSTR pszPath, REGSAM samDesired = KEY_ALL_ACCESS);
void Close(); BOOL DeleteValue (LPCTSTR pszValue);
BOOL DeleteValueKey (HKEY hKeyRoot, LPCTSTR pszPath); BOOL Write (LPCTSTR pszKey, int iVal);
BOOL Write (LPCTSTR pszKey, DWORD dwVal);
BOOL Write (LPCTSTR pszKey, LPCTSTR pszVal);
BOOL Write (LPCTSTR pszKey, LPCRECT rcRect);
BOOL Write (LPCTSTR pszKey, LPPOINT lpPoint);
//2001-07-19 begin
/*
BOOL Write (LPCTSTR pszKey, CStringList& scStringList);
BOOL Write (LPCTSTR pszKey, CByteArray& bcArray);
BOOL Write (LPCTSTR pszKey, CStringArray& scArray);
BOOL Write (LPCTSTR pszKey, CDWordArray& dwcArray);
BOOL Write (LPCTSTR pszKey, CWordArray& wcArray);
*/
BOOL Write (LPCTSTR pszKey, STRLIST & scStringList);
BOOL Write (LPCTSTR pszKey, BYTELIST & bcArray);
BOOL Write (LPCTSTR pszKey, STRVECTOR& scArray);
BOOL Write (LPCTSTR pszKey, WORDLIST& wcArray);
BOOL Write (LPCTSTR pszKey, DWORDLIST& dwcArray);
//2001-07-19 end
BOOL Read (LPCTSTR pszKey, BYTE& iVal);
BOOL Read (LPCTSTR pszKey, int& iVal);
BOOL Read (LPCTSTR pszKey, DWORD& dwVal);
BOOL Read (LPCTSTR pszKey, CString * sVal);
BOOL Read (LPCTSTR pszKey, LPPOINT lpPoint);
BOOL Read (LPCTSTR pszKey, LPRECT rcRect); //2001-07-19 begin
/*
BOOL Read (LPCTSTR pszKey, CStringList& scStringList);
BOOL Read (LPCTSTR pszKey, CStringArray& scArray);
BOOL Read (LPCTSTR pszKey, CDWordArray& dwcArray);
BOOL Read (LPCTSTR pszKey, CWordArray& wcArray);
BOOL Read (LPCTSTR pszKey, CByteArray& bcArray);
*/
BOOL Read (LPCTSTR pszKey, STRLIST & scStringList);
BOOL Read (LPCTSTR pszKey, BYTELIST & bcArray);
BOOL Read (LPCTSTR pszKey, STRVECTOR& scArray);
BOOL Read (LPCTSTR pszKey, WORDLIST& wcArray);
BOOL Read (LPCTSTR pszKey, DWORDLIST& dwcArray);
//2001-07-19 end
protected:
HKEY m_hKey;
CString m_sPath;
private:
BYTE m_byData[MAXCHARS];
};
#include "Registry.h"CRegistry::CRegistry(HKEY hKeyRoot)
{
m_hKey = hKeyRoot;
}
/////////////////////////////////////////////////////////////////////////////CRegistry::~CRegistry()
{
Close();
}
/////////////////////////////////////////////////////////////////////////////BOOL CRegistry::VerifyKey (HKEY hKeyRoot, LPCTSTR pszPath, REGSAM samDesired)
{
_ASSERT (hKeyRoot);
_ASSERT (pszPath); LONG ReturnValue = RegOpenKeyEx (hKeyRoot, pszPath, 0L,
samDesired, &m_hKey);
if(ReturnValue == ERROR_SUCCESS)
return TRUE;
m_Info.lMessage = ReturnValue;
m_Info.dwSize = 0L;
m_Info.dwType = 0L; return FALSE;
}
/////////////////////////////////////////////////////////////////////////////BOOL CRegistry::VerifyKey (LPCTSTR pszPath, REGSAM samDesired)
{
_ASSERT (m_hKey); LONG ReturnValue = RegOpenKeyEx (m_hKey, pszPath, 0L,
samDesired, &m_hKey);
m_Info.lMessage = ReturnValue;
m_Info.dwSize = 0L;
m_Info.dwType = 0L; if(ReturnValue == ERROR_SUCCESS)
return TRUE;
return FALSE;
}
/////////////////////////////////////////////////////////////////////////////BOOL CRegistry::VerifyValue (LPCTSTR pszValue)
{
_ASSERT(m_hKey);
LONG lReturn = RegQueryValueEx(m_hKey, pszValue, NULL,
NULL, NULL, NULL); m_Info.lMessage = lReturn;
m_Info.dwSize = 0L;
m_Info.dwType = 0L; if(lReturn == ERROR_SUCCESS)
return TRUE; return FALSE;
}
/////////////////////////////////////////////////////////////////////////////BOOL CRegistry::CreateKey (HKEY hKeyRoot, LPCTSTR pszPath, DWORD dwOptions, REGSAM samDesired)
{
DWORD dw; LONG ReturnValue = RegCreateKeyEx (hKeyRoot, pszPath, 0L, NULL,
dwOptions, samDesired, NULL,
&m_hKey, &dw); m_Info.lMessage = ReturnValue;
m_Info.dwSize = 0L;
m_Info.dwType = 0L; if(ReturnValue == ERROR_SUCCESS)
return TRUE; return FALSE;
}
/////////////////////////////////////////////////////////////////////////////
BOOL CRegistry::Open (HKEY hKeyRoot, LPCTSTR pszPath, REGSAM samDesired)
{
m_sPath = pszPath; LONG ReturnValue = RegOpenKeyEx (hKeyRoot, pszPath, 0L,
samDesired, &m_hKey); m_Info.lMessage = ReturnValue;
m_Info.dwSize = 0L;
m_Info.dwType = 0L; if(ReturnValue == ERROR_SUCCESS)
return TRUE; return FALSE;
}
/////////////////////////////////////////////////////////////////////////////void CRegistry::Close()
{
if (m_hKey)
{
RegCloseKey (m_hKey);
m_hKey = NULL;
}
}
/////////////////////////////////////////////////////////////////////////////BOOL CRegistry::Write (LPCTSTR pszKey, int iVal)
{
DWORD dwValue; _ASSERT(m_hKey);
_ASSERT(pszKey);
dwValue = (DWORD)iVal;
LONG ReturnValue = RegSetValueEx (m_hKey, pszKey, 0L, REG_DWORD,
(CONST BYTE*) &dwValue, sizeof(DWORD)); m_Info.lMessage = ReturnValue;
m_Info.dwSize = sizeof(DWORD);
m_Info.dwType = REG_DWORD; if(ReturnValue == ERROR_SUCCESS)
return TRUE;
return FALSE;
}
/////////////////////////////////////////////////////////////////////////////BOOL CRegistry::Write (LPCTSTR pszKey, DWORD dwVal)
{
_ASSERT(m_hKey);
_ASSERT(pszKey);
return RegSetValueEx (m_hKey, pszKey, 0L, REG_DWORD,
(CONST BYTE*) &dwVal, sizeof(DWORD));
}
/////////////////////////////////////////////////////////////////////////////BOOL CRegistry::Write (LPCTSTR pszKey, LPCTSTR pszData)
{
_ASSERT(m_hKey);
_ASSERT(pszKey);
_ASSERT(pszData);
//_ASSERT(AfxIsValidAddress(pszData, strlen(pszData), FALSE)); LONG ReturnValue = RegSetValueEx (m_hKey, pszKey, 0L, REG_SZ,
(CONST BYTE*) pszData, strlen((LPCSTR)pszData) + 1); m_Info.lMessage = ReturnValue;
m_Info.dwSize = strlen((LPCSTR)pszData) + 1;
m_Info.dwType = REG_SZ; if(ReturnValue == ERROR_SUCCESS)
return TRUE;
return FALSE;
}
///////////////////////////////////////////////////////////////////////////////BOOL CRegistry::Write (LPCTSTR pszKey, CStringList& scStringList)
BOOL CRegistry::Write (LPCTSTR pszKey, STRLIST & scStringList)
{
_ASSERT(m_hKey);
_ASSERT(pszKey); ZeroMemory(m_byData,MAXCHARS); DWORD dwLen = 0;
int istrLen;
STRLISTITERATOR it;
for(it = scStringList.begin();it!= scStringList.end();it++)
{
istrLen = it->GetLength();
::memcpy(m_byData+dwLen,it->GetBuffer(istrLen),istrLen);
dwLen += istrLen;
m_byData[dwLen] =0;
dwLen ++;
}
_ASSERT(dwLen < MAXCHARS);
LONG lReturn = RegSetValueEx(m_hKey, pszKey, 0, REG_BINARY,
m_byData, dwLen);
m_Info.lMessage = lReturn;
m_Info.dwSize = dwLen;
m_Info.dwType = REG_BINARY; if(lReturn == ERROR_SUCCESS)
return TRUE;
return FALSE;
}
///////////////////////////////////////////////////////////////////////////////BOOL CRegistry::Write (LPCTSTR pszKey, CByteArray& bcArray)
BOOL CRegistry::Write (LPCTSTR pszKey, BYTELIST & bcArray)
{
_ASSERT(m_hKey);
_ASSERT(pszKey);
ZeroMemory(m_byData,MAXCHARS);
DWORD dwLen = 0;
BYTELISTITERATOR it;
for(it = bcArray.begin();it != bcArray.end();it++,dwLen++)
{
m_byData[dwLen]= *it;
}
_ASSERT(dwLen < MAXCHARS);
LONG lReturn = RegSetValueEx(m_hKey, pszKey, 0, REG_BINARY,
m_byData, dwLen);
m_Info.lMessage = lReturn;
m_Info.dwSize = dwLen;
m_Info.dwType = REG_BINARY; if(lReturn == ERROR_SUCCESS)
return TRUE;
return FALSE;
}
///////////////////////////////////////////////////////////////////////////////BOOL CRegistry::Write (LPCTSTR pszKey, CDWordArray& dwcArray)
BOOL CRegistry::Write (LPCTSTR pszKey, DWORDLIST& dwcArray)
{
_ASSERT(m_hKey);
_ASSERT(pszKey);
ZeroMemory(m_byData,MAXCHARS);
DWORD dwLen = 0;
DWORDLISTITERATOR it;
for(it = dwcArray.begin();it != dwcArray.end();it++)
{
memcpy(m_byData+dwLen,&(*it),sizeof(DWORD));
dwLen += sizeof(DWORD);
}
_ASSERT(dwLen < MAXCHARS);
LONG lReturn = RegSetValueEx(m_hKey, pszKey, 0, REG_BINARY,
m_byData, dwLen);
m_Info.lMessage = lReturn;
m_Info.dwSize = dwLen;
m_Info.dwType = REG_BINARY; if(lReturn == ERROR_SUCCESS)
return TRUE;
return FALSE;
}
///////////////////////////////////////////////////////////////////////////////BOOL CRegistry::Write (LPCTSTR pszKey, CWordArray& wcArray)
BOOL CRegistry::Write (LPCTSTR pszKey, WORDLIST& wcArray)
{
_ASSERT(m_hKey);
_ASSERT(pszKey);
ZeroMemory(m_byData,MAXCHARS);
DWORD dwLen = 0;
WORDLISTITERATOR it;
for(it = wcArray.begin();it != wcArray.end();it++)
{
memcpy(m_byData+dwLen,&(*it),sizeof(WORD));
dwLen += sizeof(WORD);
}
_ASSERT(dwLen < MAXCHARS);
LONG lReturn = RegSetValueEx(m_hKey, pszKey, 0, REG_BINARY,
m_byData, dwLen);
m_Info.lMessage = lReturn;
m_Info.dwSize = dwLen;
m_Info.dwType = REG_BINARY; if(lReturn == ERROR_SUCCESS)
return TRUE;
return FALSE;
}
///////////////////////////////////////////////////////////////////////////////BOOL CRegistry::Write (LPCTSTR pszKey, CStringArray& scArray)
BOOL CRegistry::Write (LPCTSTR pszKey, STRVECTOR& scArray)
{
_ASSERT(m_hKey);
_ASSERT(pszKey);
ZeroMemory(m_byData,MAXCHARS);
DWORD dwLen = 0;
int iStrLen;
for(STRVECTORITERATOR it = scArray.begin();it != scArray.end();it++)
{
iStrLen = it->GetLength();
memcpy(m_byData+dwLen,it->GetBuffer(iStrLen),iStrLen);
dwLen += iStrLen ;
m_byData[dwLen] =0;
dwLen ++;
}
_ASSERT(dwLen < MAXCHARS);
LONG lReturn = RegSetValueEx(m_hKey, pszKey, 0, REG_BINARY,
m_byData, dwLen);
m_Info.lMessage = lReturn;
m_Info.dwSize = dwLen;
m_Info.dwType = REG_BINARY; if(lReturn == ERROR_SUCCESS)
return TRUE;
return FALSE;
}
/////////////////////////////////////////////////////////////////////////////BOOL CRegistry::Write(LPCTSTR pszKey, LPCRECT rcRect)
{
_ASSERT(m_hKey);
_ASSERT(pszKey); DWORDLIST dwcList;
dwcList.insert(dwcList.end(),rcRect->top);
dwcList.insert(dwcList.end(),rcRect->bottom);
dwcList.insert(dwcList.end(),rcRect->left);
dwcList.insert(dwcList.end(),rcRect->right);
return Write(pszKey,dwcList);
}
/////////////////////////////////////////////////////////////////////////////BOOL CRegistry::Write(LPCTSTR pszKey, LPPOINT lpPoint)
{
_ASSERT(m_hKey);
_ASSERT(pszKey); DWORDLIST dwcList;
dwcList.insert(dwcList.end(),lpPoint->x);
dwcList.insert(dwcList.end(),lpPoint->y);
return Write(pszKey,dwcList);
}
BOOL CRegistry::Read(LPCTSTR pszKey, BYTE& iVal)
{
_ASSERT(m_hKey);
_ASSERT(pszKey); DWORD dwType;
DWORD dwSize = sizeof (DWORD);
DWORD dwDest; LONG lReturn = RegQueryValueEx (m_hKey, (LPSTR) pszKey, NULL,
&dwType, (BYTE *) &dwDest, &dwSize); m_Info.lMessage = lReturn;
m_Info.dwType = dwType;
m_Info.dwSize = dwSize; if(lReturn == ERROR_SUCCESS)
{
iVal = (BYTE)dwDest;
return TRUE;
} return FALSE;
}
/////////////////////////////////////////////////////////////////////////////BOOL CRegistry::Read(LPCTSTR pszKey, int& iVal)
{
_ASSERT(m_hKey);
_ASSERT(pszKey); DWORD dwType;
DWORD dwSize = sizeof (DWORD);
DWORD dwDest; LONG lReturn = RegQueryValueEx (m_hKey, (LPSTR) pszKey, NULL,
&dwType, (BYTE *) &dwDest, &dwSize); m_Info.lMessage = lReturn;
m_Info.dwType = dwType;
m_Info.dwSize = dwSize; if(lReturn == ERROR_SUCCESS)
{
iVal = (int)dwDest;
return TRUE;
} return FALSE;
}
/////////////////////////////////////////////////////////////////////////////BOOL CRegistry::Read (LPCTSTR pszKey, DWORD& dwVal)
{
_ASSERT(m_hKey);
_ASSERT(pszKey); DWORD dwType;
DWORD dwSize = sizeof (DWORD);
DWORD dwDest; LONG lReturn = RegQueryValueEx (m_hKey, (LPSTR) pszKey, NULL,
&dwType, (BYTE *) &dwDest, &dwSize); m_Info.lMessage = lReturn;
m_Info.dwType = dwType;
m_Info.dwSize = dwSize; if(lReturn == ERROR_SUCCESS)
{
dwVal = dwDest;
return TRUE;
} return FALSE;
}
/////////////////////////////////////////////////////////////////////////////BOOL CRegistry::Read (LPCTSTR pszKey, CString * sVal)
{
_ASSERT(m_hKey);
_ASSERT(pszKey); DWORD dwType;
DWORD dwSize = 200;
char szString[255]; LONG lReturn = RegQueryValueEx (m_hKey, (LPSTR) pszKey, NULL,
&dwType, (BYTE *) szString, &dwSize); m_Info.lMessage = lReturn;
m_Info.dwType = dwType;
m_Info.dwSize = dwSize; if(lReturn == ERROR_SUCCESS)
{
*sVal = szString;
return TRUE;
} return FALSE;
}
///////////////////////////////////////////////////////////////////////////////BOOL CRegistry::Read (LPCTSTR pszKey, CStringList& scStringList)
BOOL CRegistry::Read (LPCTSTR pszKey, STRLIST & scStringList)
{
_ASSERT(m_hKey);
_ASSERT(pszKey); ZeroMemory(m_byData,MAXCHARS);
DWORD dwType;
DWORD dwData = MAXCHARS;
LONG lReturn = RegQueryValueEx(m_hKey, pszKey, NULL, &dwType,
m_byData, &dwData); m_Info.lMessage = lReturn;
m_Info.dwType = dwType;
m_Info.dwSize = dwData; if(lReturn == ERROR_SUCCESS && dwType == REG_BINARY)
{
_ASSERT(dwData < MAXCHARS);
CString str;
for(DWORD i =0;i< dwData;i += (str.GetLength()+1))
{
str.Empty();
str=(LPCTSTR)m_byData+i;
scStringList.insert(scStringList.end(),str);
}
} if(lReturn == ERROR_SUCCESS)
return TRUE; return FALSE;
}
///////////////////////////////////////////////////////////////////////////////BOOL CRegistry::Read (LPCTSTR pszKey, CByteArray& bcArray)
BOOL CRegistry::Read (LPCTSTR pszKey, BYTELIST & bcArray)
{
_ASSERT(m_hKey);
_ASSERT(pszKey); ZeroMemory(m_byData,MAXCHARS);
DWORD dwType;
DWORD dwData = MAXCHARS;
LONG lReturn = RegQueryValueEx(m_hKey, pszKey, NULL, &dwType,
m_byData, &dwData); m_Info.lMessage = lReturn;
m_Info.dwType = dwType;
m_Info.dwSize = dwData; if(lReturn == ERROR_SUCCESS && dwType == REG_BINARY)
{
_ASSERT(dwData < MAXCHARS);
for (DWORD i = 0 ;i< dwData;i++)
bcArray.insert(bcArray.end(),m_byData[i]);
} if(lReturn == ERROR_SUCCESS)
return TRUE; return FALSE;
}
///////////////////////////////////////////////////////////////////////////////BOOL CRegistry::Read (LPCTSTR pszKey, CDWordArray& dwcArray)
BOOL CRegistry::Read (LPCTSTR pszKey, DWORDLIST& dwcArray)
{
_ASSERT(m_hKey);
_ASSERT(pszKey); ZeroMemory(m_byData,MAXCHARS);
DWORD dwType;
DWORD dwData = MAXCHARS;
LONG lReturn = RegQueryValueEx(m_hKey, pszKey, NULL, &dwType,
m_byData, &dwData); m_Info.lMessage = lReturn;
m_Info.dwType = dwType;
m_Info.dwSize = dwData; if(lReturn == ERROR_SUCCESS && dwType == REG_BINARY)
{
_ASSERT(dwData < MAXCHARS);
DWORD * pdwData;
for(DWORD i=0 ; i< dwData ; i+= sizeof(DWORD))
{
pdwData = (DWORD *)(m_byData+i);
dwcArray.insert(dwcArray.end(),*pdwData);
}
} if(lReturn == ERROR_SUCCESS)
return TRUE; return FALSE;
}
///////////////////////////////////////////////////////////////////////////////BOOL CRegistry::Read (LPCTSTR pszKey, CWordArray& wcArray)
BOOL CRegistry::Read (LPCTSTR pszKey, WORDLIST& wcArray)
{
_ASSERT(m_hKey);
_ASSERT(pszKey); ZeroMemory(m_byData,MAXCHARS); DWORD dwType;
DWORD dwData = MAXCHARS;
LONG lReturn = RegQueryValueEx(m_hKey, pszKey, NULL, &dwType,
m_byData, &dwData); m_Info.lMessage = lReturn;
m_Info.dwType = dwType;
m_Info.dwSize = dwData; if(lReturn == ERROR_SUCCESS && dwType == REG_BINARY)
{
_ASSERT(dwData < MAXCHARS);
WORD * pwData;
for(DWORD i =0 ; i< dwData;i+= sizeof(WORD))
{
pwData = (WORD *)(m_byData+i);
wcArray.insert(wcArray.end(),*pwData);
}
} if(lReturn == ERROR_SUCCESS)
return TRUE; return FALSE;
}
///////////////////////////////////////////////////////////////////////////////BOOL CRegistry::Read (LPCTSTR pszKey, CStringArray& scArray)
BOOL CRegistry::Read (LPCTSTR pszKey, STRVECTOR& scArray)
{
_ASSERT(m_hKey);
_ASSERT(pszKey);
ZeroMemory(m_byData,MAXCHARS); DWORD dwType;
DWORD dwData = MAXCHARS;
LONG lReturn = RegQueryValueEx(m_hKey, pszKey, NULL, &dwType,
m_byData, &dwData); m_Info.lMessage = lReturn;
m_Info.dwType = dwType;
m_Info.dwSize = dwData; if(lReturn == ERROR_SUCCESS && dwType == REG_BINARY)
{
_ASSERT(dwData < MAXCHARS);
CString str;
for(DWORD i =0;i<dwData;i += (str.GetLength()+1))
{
str.Empty();
str=(LPCTSTR)m_byData+i;
scArray.insert(scArray.end(),str);
}
} if(lReturn == ERROR_SUCCESS)
return TRUE; return FALSE;
}
/////////////////////////////////////////////////////////////////////////////BOOL CRegistry::Read(LPCTSTR pszKey, LPRECT rcRect)
{
_ASSERT(m_hKey);
_ASSERT(pszKey); DWORDLIST dwcList;
DWORDLISTITERATOR it;
if(Read(pszKey,dwcList))
{
it = dwcList.begin();
rcRect->top = *it;
it++;
rcRect->bottom = *it;
it++;
rcRect->left = *it;
it++;
rcRect->right = *it;
m_Info.dwType = REG_RECT;
m_Info.dwSize = sizeof(RECT); return TRUE;
}
else
{
return FALSE;
}
}
/////////////////////////////////////////////////////////////////////////////BOOL CRegistry::Read(LPCTSTR pszKey, LPPOINT lpPoint)
{
_ASSERT(m_hKey);
_ASSERT(pszKey); DWORDLIST dwcList;
DWORDLISTITERATOR it;
if(Read(pszKey,dwcList))
{
it = dwcList.begin();
lpPoint->x = *it;
it++;
lpPoint->y = *it;
m_Info.dwType = REG_POINT;
m_Info.dwSize = sizeof(POINT);
return TRUE;
}
else
{
return FALSE;
}
}
/////////////////////////////////////////////////////////////////////////////BOOL CRegistry::DeleteValue (LPCTSTR pszValue)
{
_ASSERT(m_hKey);
LONG lReturn = RegDeleteValue(m_hKey, pszValue);
m_Info.lMessage = lReturn;
m_Info.dwType = 0L;
m_Info.dwSize = 0L; if(lReturn == ERROR_SUCCESS)
return TRUE; return FALSE;
}
/////////////////////////////////////////////////////////////////////////////BOOL CRegistry::DeleteValueKey (HKEY hKeyRoot, LPCTSTR pszPath)
{
_ASSERT(pszPath);
_ASSERT(hKeyRoot); LONG lReturn = RegDeleteKey(hKeyRoot, pszPath); m_Info.lMessage = lReturn;
m_Info.dwType = 0L;
m_Info.dwSize = 0L; if(lReturn == ERROR_SUCCESS)
return TRUE; return FALSE;
}
/////////////////////////////////////////////////////////////////////////////
简单的读写注册表:首先在程序的 initinstance() 里写一个
SetRegistryKey(“键名”);然后在程序中你可以任意处写 WriteProfileString("","",..);
GetProfileString("","",..);因我原来只用GetProFileInt的,所以你自己查一下msdn就可以了这种情况写在了HEKY_CURRENT_USER 的 softWare下面,很简单的
如果想写在machine或什么下面就要参看SetRegistryKey了,也不困难