wise 打包程序判断.net 2.0

[Files]

.........

Source: "。。/dotnetfx20.exe"; DestDir: "{tmp}"; Flags: ignoreversion

; 友情提示:dotnetfx20.exe并不会拷贝到安装后的目录中，而是在临时目录中，这样重启机器之后就会被删除掉

[code]

function CheckDotNet2_0():boolean;

begin

Result:=not RegKeyExists(HKLM, 'SOFTWARE/Microsoft/.NETFramework/policy/v2.0');

end;

function InitializeSetup(): Boolean;

var Path:string;

ResultCode: Integer;

begin

if CheckDotNet2_0() then

begin

ExtractTemporaryFile('dotnetfx20.exe');

Exec(ExpandConstant('{tmp}/dotnetfx20.exe'), '', '', SW_SHOWNORMAL, ewWaitUntilTerminated, ResultCode);

end;

end;