我正在尝试读取注册表项,但是遇到各种错误(2或87)。
string pvData = "";
Print(
"RegLoadKeyW=",
RegLoadKeyW(HKEY_CURRENT_USER, "Control Panel\\MenuShowDelay", pvData),
" pvData=",pvData
);
返回
... RegLoadKeyA = 87 pvData =
此代码打开钥匙没有错误
uint lResult = RegOpenKeyW( HKEY_CURRENT_USER, KeyName, hkey);
但是我不能使用RegQueryValueW
Print("RegGetValueA=",
RegGetValueA(
HKEY_CURRENT_USER,
inKeyName,
"MaxMonitorDimension",
0x000f003f | 0x0200 | 0x00020019,//flags: all | 32bit | read
4, // REG_DWORD
pvData,
pcbData
),
" pvData=",pvData
);
... RegGetValueA = 2 pvData =
我有这个导入代码
#import "Advapi32.dll"
int RegLoadKeyW(
int hKey,
string lpSubKey,
string& lpFile
);
int RegOpenKeyW(
uint hKey,
string lpSubKey,
int& phkResult
);
uint RegCloseKey(int hKey);
int RegGetValueA(
/*HKEY*/ int hkey,
/*LPCSTR*/ string lpSubKey,
/*LPCSTR*/ string lpValue,
/*DWORD*/ int dwFlags,
/*LPDWORD*/ int pdwType,
/*PVOID*/ string& pvData,
/*LPDWORD*/ int& pcbData
);
#import