如何在WiX中检测.NET ？

 <RegistrySearch Id="DotNetFramework48Full"
                  Root="HKLM"
                  Key="SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full"
                  Name="Version"
                  Type="raw" />
</Property>

$dotnet = Get-Command dotnet -ErrorAction SilentlyContinue
if ($dotnet) {
  $dotnetVersion = & $dotnet --version
  if ($dotnetVersion -ge "3.1") {
    Write-Host ".NET Core 3.1 or later is installed."
  } else {
    Write-Host ".NET Core 3.1 or later is not installed."
  }
} else {
  Write-Host ".NET Core is not installed."
}

$dotnet = Get-Command dotnet -ErrorAction SilentlyContinue
if ($dotnet) {
  $dotnetVersion = & $dotnet --version
  if ($dotnetVersion -ge "5.0") {
    Write-Host ".NET 5 or later is installed."
  } else {
    Write-Host ".NET 5 or later is not installed."
  }
} else {
  Write-Host ".NET 5 or later is not installed."
}