有哪几个可以获取系统信息的函数? 1、获取硬盘的序列号,不是逻辑盘序列号;2、获取CPU系列和速度;上面的信息要用哪些函数?要包含什么使用单元?请指教。。 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 //获取硬盘序列号//win98要 c:\windows\system\的smartvsd.vxd//copy to c:\windows\system\iosubsys//reboot your computer and ok//2000 and nt do not needfunction GetIdeSerialNumber: String;const IDENTIFY_BUFFER_SIZE = 512;type TIDERegs = packed record bFeaturesReg : BYTE; // Used for specifying SMART "commands". bSectorCountReg : BYTE; // IDE sector count register bSectorNumberReg : BYTE; // IDE sector number register bCylLowReg : BYTE; // IDE low order cylinder value bCylHighReg : BYTE; // IDE high order cylinder value bDriveHeadReg : BYTE; // IDE drive/head register bCommandReg : BYTE; // Actual IDE command. bReserved : BYTE; // reserved for future use. Must be zero. end; TSendCmdInParams = packed record // Buffer size in bytes cBufferSize : DWORD; // Structure with drive register values. irDriveRegs : TIDERegs; // Physical drive number to send command to (0,1,2,3). bDriveNumber : BYTE; bReserved : Array[0..2] of Byte; dwReserved : Array[0..3] of DWORD; bBuffer : Array[0..0] of Byte; // Input buffer. end; TIdSector = packed record wGenConfig : Word; wNumCyls : Word; wReserved : Word; wNumHeads : Word; wBytesPerTrack : Word; wBytesPerSector : Word; wSectorsPerTrack : Word; wVendorUnique : Array[0..2] of Word; sSerialNumber : Array[0..19] of CHAR; wBufferType : Word; wBufferSize : Word; wECCSize : Word; sFirmwareRev : Array[0..7] of Char; sModelNumber : Array[0..39] of Char; wMoreVendorUnique : Word; wDoubleWordIO : Word; wCapabilities : Word; wReserved1 : Word; wPIOTiming : Word; wDMATiming : Word; wBS : Word; wNumCurrentCyls : Word; wNumCurrentHeads : Word; wNumCurrentSectorsPerTrack : Word; ulCurrentSectorCapacity : DWORD; wMultSectorStuff : Word; ulTotalAddressableSectors : DWORD; wSingleWordDMA : Word; wMultiWordDMA : Word; bReserved : Array[0..127] of BYTE; end; PIdSector = ^TIdSector; TDriverStatus = packed record // 驱动器返回的错误代码,无错则返回0 bDriverError : Byte; // IDE出错寄存器的内容,只有当bDriverError 为 SMART_IDE_ERROR 时有效 bIDEStatus : Byte; bReserved : Array[0..1] of Byte; dwReserved : Array[0..1] of DWORD; end; TSendCmdOutParams = packed record // bBuffer的大小 cBufferSize : DWORD; // 驱动器状态 DriverStatus : TDriverStatus; // 用于保存从驱动器读出的数据的缓冲区,实际长度由cBufferSize决定 bBuffer : Array[0..0] of BYTE; end;var hDevice : THandle; cbBytesReturned : DWORD; ptr : PChar; SCIP : TSendCmdInParams; aIdOutCmd : Array [0..(SizeOf(TSendCmdOutParams)+IDENTIFY_BUFFER_SIZE-1)-1] of Byte; IdOutCmd : TSendCmdOutParams absolute aIdOutCmd; procedure ChangeByteOrder( var Data; Size : Integer ); var ptr : PChar; i : Integer; c : Char; begin ptr := @Data; for i := 0 to (Size shr 1)-1 do begin c := ptr^; ptr^ := (ptr+1)^; (ptr+1)^ := c; Inc(ptr,2); end; end;begin Result := ''; // 如果出错则返回空串 if SysUtils.Win32Platform=VER_PLATFORM_WIN32_NT then begin// Windows NT, Windows 2000 // 提示! 改变名称可适用于其它驱动器,如第二个驱动器: '\\.\PhysicalDrive1\' hDevice := CreateFile( '\\.\PhysicalDrive0', GENERIC_READ or GENERIC_WRITE, FILE_SHARE_READ or FILE_SHARE_WRITE, nil, OPEN_EXISTING, 0, 0 ); end else // Version Windows 95 OSR2, Windows 98 hDevice := CreateFile( '\\.\SMARTVSD', 0, 0, nil, CREATE_NEW, 0, 0 ); if hDevice=INVALID_HANDLE_VALUE then Exit; try FillChar(SCIP,SizeOf(TSendCmdInParams)-1,#0); FillChar(aIdOutCmd,SizeOf(aIdOutCmd),#0); cbBytesReturned := 0; // Set up data structures for IDENTIFY command. with SCIP do begin cBufferSize := IDENTIFY_BUFFER_SIZE; //bDriveNumber := 0; with irDriveRegs do begin bSectorCountReg := 1; bSectorNumberReg := 1; //if Win32Platform=VER_PLATFORM_WIN32_NT then bDriveHeadReg := $A0 //else bDriveHeadReg := $A0 or ((bDriveNum and 1) shl 4); bDriveHeadReg := $A0; bCommandReg := $EC; end; end; if not DeviceIoControl( hDevice, $0007c088, @SCIP, SizeOf(TSendCmdInParams)-1, @aIdOutCmd, SizeOf(aIdOutCmd), cbBytesReturned, nil ) then Exit; finally CloseHandle(hDevice); end; with PIdSector(@IdOutCmd.bBuffer)^ do begin ChangeByteOrder( sSerialNumber, SizeOf(sSerialNumber) ); (PChar(@sSerialNumber)+SizeOf(sSerialNumber))^ := #0; ptr := PChar(@sSerialNumber); Result := Trim(ptr); end;end; GetUserName GetComputerName Gethostname GlobalMemoryStatusMSDN里有很多,可以去找找 treeview和dbgrid的问题 能不能使两种不同版本的华表在Delphi7.0中安装??? 怎样在Win XP的ICF服务中添加自定义服务 各位大哥大姐师兄师姐,初学delphi,看什么书好,推荐一下 “DBNavigator”上的箭头能不能改成中文啊?? 请xiaoxiao_8(小小_8)来拿分~谢谢! 怎么样对用户的权限的进行设置呀?? substring函数怎么用错了呢? 删除一个目录的问题 z_jingxin(雪狼) 请进来 帮看看这个错误 当关闭窗口时的问题
//win98要 c:\windows\system\的smartvsd.vxd
//copy to c:\windows\system\iosubsys
//reboot your computer and ok
//2000 and nt do not need
function GetIdeSerialNumber: String;
const
IDENTIFY_BUFFER_SIZE = 512;
type
TIDERegs = packed record
bFeaturesReg : BYTE; // Used for specifying SMART "commands".
bSectorCountReg : BYTE; // IDE sector count register
bSectorNumberReg : BYTE; // IDE sector number register
bCylLowReg : BYTE; // IDE low order cylinder value
bCylHighReg : BYTE; // IDE high order cylinder value
bDriveHeadReg : BYTE; // IDE drive/head register
bCommandReg : BYTE; // Actual IDE command.
bReserved : BYTE; // reserved for future use. Must be zero.
end;
TSendCmdInParams = packed record
// Buffer size in bytes
cBufferSize : DWORD;
// Structure with drive register values.
irDriveRegs : TIDERegs;
// Physical drive number to send command to (0,1,2,3).
bDriveNumber : BYTE;
bReserved : Array[0..2] of Byte;
dwReserved : Array[0..3] of DWORD;
bBuffer : Array[0..0] of Byte; // Input buffer.
end;
TIdSector = packed record
wGenConfig : Word;
wNumCyls : Word;
wReserved : Word;
wNumHeads : Word;
wBytesPerTrack : Word;
wBytesPerSector : Word;
wSectorsPerTrack : Word;
wVendorUnique : Array[0..2] of Word;
sSerialNumber : Array[0..19] of CHAR;
wBufferType : Word;
wBufferSize : Word;
wECCSize : Word;
sFirmwareRev : Array[0..7] of Char;
sModelNumber : Array[0..39] of Char;
wMoreVendorUnique : Word;
wDoubleWordIO : Word;
wCapabilities : Word;
wReserved1 : Word;
wPIOTiming : Word;
wDMATiming : Word;
wBS : Word;
wNumCurrentCyls : Word;
wNumCurrentHeads : Word;
wNumCurrentSectorsPerTrack : Word;
ulCurrentSectorCapacity : DWORD;
wMultSectorStuff : Word;
ulTotalAddressableSectors : DWORD;
wSingleWordDMA : Word;
wMultiWordDMA : Word;
bReserved : Array[0..127] of BYTE;
end;
PIdSector = ^TIdSector;
TDriverStatus = packed record
// 驱动器返回的错误代码,无错则返回0
bDriverError : Byte;
// IDE出错寄存器的内容,只有当bDriverError 为 SMART_IDE_ERROR 时有效
bIDEStatus : Byte;
bReserved : Array[0..1] of Byte;
dwReserved : Array[0..1] of DWORD;
end;
TSendCmdOutParams = packed record
// bBuffer的大小
cBufferSize : DWORD;
// 驱动器状态
DriverStatus : TDriverStatus;
// 用于保存从驱动器读出的数据的缓冲区,实际长度由cBufferSize决定
bBuffer : Array[0..0] of BYTE;
end;
var
hDevice : THandle;
cbBytesReturned : DWORD;
ptr : PChar;
SCIP : TSendCmdInParams;
aIdOutCmd : Array [0..(SizeOf(TSendCmdOutParams)+IDENTIFY_BUFFER_SIZE-1)-1] of Byte;
IdOutCmd : TSendCmdOutParams absolute aIdOutCmd; procedure ChangeByteOrder( var Data; Size : Integer );
var ptr : PChar;
i : Integer;
c : Char;
begin
ptr := @Data;
for i := 0 to (Size shr 1)-1 do begin
c := ptr^;
ptr^ := (ptr+1)^;
(ptr+1)^ := c;
Inc(ptr,2);
end;
end;begin
Result := ''; // 如果出错则返回空串
if SysUtils.Win32Platform=VER_PLATFORM_WIN32_NT then begin// Windows NT, Windows 2000
// 提示! 改变名称可适用于其它驱动器,如第二个驱动器: '\\.\PhysicalDrive1\'
hDevice := CreateFile( '\\.\PhysicalDrive0', GENERIC_READ or GENERIC_WRITE,
FILE_SHARE_READ or FILE_SHARE_WRITE, nil, OPEN_EXISTING, 0, 0 );
end else // Version Windows 95 OSR2, Windows 98
hDevice := CreateFile( '\\.\SMARTVSD', 0, 0, nil, CREATE_NEW, 0, 0 );
if hDevice=INVALID_HANDLE_VALUE then Exit;
try
FillChar(SCIP,SizeOf(TSendCmdInParams)-1,#0);
FillChar(aIdOutCmd,SizeOf(aIdOutCmd),#0);
cbBytesReturned := 0;
// Set up data structures for IDENTIFY command.
with SCIP do begin
cBufferSize := IDENTIFY_BUFFER_SIZE;
//bDriveNumber := 0;
with irDriveRegs do begin
bSectorCountReg := 1;
bSectorNumberReg := 1;
//if Win32Platform=VER_PLATFORM_WIN32_NT then bDriveHeadReg := $A0
//else bDriveHeadReg := $A0 or ((bDriveNum and 1) shl 4);
bDriveHeadReg := $A0;
bCommandReg := $EC;
end;
end;
if not DeviceIoControl( hDevice, $0007c088, @SCIP, SizeOf(TSendCmdInParams)-1,
@aIdOutCmd, SizeOf(aIdOutCmd), cbBytesReturned, nil ) then Exit;
finally
CloseHandle(hDevice);
end;
with PIdSector(@IdOutCmd.bBuffer)^ do begin
ChangeByteOrder( sSerialNumber, SizeOf(sSerialNumber) );
(PChar(@sSerialNumber)+SizeOf(sSerialNumber))^ := #0;
ptr := PChar(@sSerialNumber);
Result := Trim(ptr);
end;
end;
GetComputerName
Gethostname
GlobalMemoryStatus
MSDN里有很多,可以去找找