我想根据操作系统写入注册表。我有操作系统检测功能,发现你可以在注册表部分放置一个检查功能,所以尝试了以下操作:
Root: HKLM; SubKey: Software\Microsoft\Windows; ValueType: dword; ValueName: Test; ValueData: 1; Flags: createvalueifdoesntexist; Check: IsWindows7
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但它不起作用,这意味着当我在 Win7 和 WinXP 上安装时,它在两种情况下都将值写入注册表。
这是检测操作系统的代码:
function IsWindows7(): 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;
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任何想法/建议?
请参阅下面我为您提供的解决方案:
[Registry]
Root: HKLM; SubKey: {code:IsWindows7}; ValueType: dword; ValueName: Test; ValueData: 1; Flags: createvalueifdoesntexist; Check: IsWindows7
[Code]
function IsWindows7(S: String) : string;
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 := '<registry path for win 7>'
else
Result := '<registry path for other win os >';
end;
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