我的程序安装了一个驱动程序,它有针对XP,Win2003,Vista / Win2008和Win7编译的不同版本。我使用pascal函数来检查哪个是OS,并安装相应的DLL。
在某些用户的系统上没有安装DLL,这意味着所有函数都返回false。只要操作系统的主要版本是5或6,就不会发生这种情况。
有人能告诉我我使用的代码是否有问题吗?
[Code]
function UseDriverForWindows7(): Boolean;
var
Version: TWindowsVersion;
begin
GetWindowsVersionEx(Version);
// Windows 7 version is 6.1 (workstation)
if (Version.Major = 6) and
(Version.Minor = 1) and
(Version.ProductType = VER_NT_WORKSTATION)
then
Result := True
else
Result := False;
end;
function UseDriverForWindowsVistaAndWindows2008(): Boolean;
var
Version: TWindowsVersion;
begin
GetWindowsVersionEx(Version);
// Anything with major version 6 where we won't use Windows 7 driver
if (Version.Major = 6) and
(not UseDriverForWindows7)
then
Result := True
else
Result := False;
end;
function UseDriverForWindows2003(): Boolean;
var
Version: TWindowsVersion;
begin
GetWindowsVersionEx(Version);
// Windows 2003 version is 5.2 (server)
if (Version.Major = 5) and
(Version.Minor = 2) and
(Version.ProductType <> VER_NT_WORKSTATION)
then
Result := True
else
Result := False;
end;
function UseDriverForWindowsXP(): Boolean;
var
Version: TWindowsVersion;
begin
GetWindowsVersionEx(Version);
// Anything with major version 5 where we won't use Windows 2003 driver
if (Version.Major = 5) and
(not UseDriverForWindows2003)
then
Result := True
else
Result := False;
end;
[Files]
Source: "mydrv-xp-x86.dll"; DestDir: {app}; DestName: mydrv.dll; Check: not IsWin64 and UseDriverForWindowsXP; Flags: ignoreversion
Source: "mydrv-2003-x86.dll"; DestDir: {app}; DestName: mydrv.dll; Check: not IsWin64 and UseDriverForWindows2003; Flags: ignoreversion
Source: "mydrv-vista-x86.dll"; DestDir: {app}; DestName: mydrv.dll; Check: not IsWin64 and UseDriverForWindowsVistaAndWindows2008; Flags: ignoreversion
Source: "mydrv-win7-x86.dll"; DestDir: {app}; DestName: mydrv.dll; Check: not IsWin64 and UseDriverForWindows7; Flags: ignoreversion
Source: "mydrv-xp-x64.dll"; DestDir: {app}; DestName: mydrv.dll; Check: IsWin64 and UseDriverForWindows2003; Flags: ignoreversion
Source: "mydrv-vista-x64.dll"; DestDir: {app}; DestName: mydrv.dll; Check: IsWin64 and UseDriverForWindowsVistaAndWindows2008; Flags: ignoreversion
Source: "mydrv-win7-x64.dll"; DestDir: {app}; DestName: mydrv.dll; Check: IsWin64 and UseDriverForWindows7; Flags: ignoreversion
答案 0 :(得分:5)
您应该将common parameters MinVersion
和OnlyBelowVersion
与函数IsWin64
结合使用。
要区分工作站和服务器版本,您可以使用Inno Setup中集成的GetWindowsVersionEx
功能。