InnoSetup打包检测.netFramework的问题
[code]function InitializeSetup: Boolean;var Path:string ; ResultCode: Integer; dotNetV4RegPath:string; dotNetV4DownUrl:string; dotNetV4PackFile:string; wic:string;begindotNetV4RegPath:='SOFTWARE\Microsoft\.NETFramework\policy\v4.0';dotNetV4DownUrl:='http://download.microsoft.com/download/9/5/A/95A9616B-7A37-4AF6-BC36-D6EA96C8DAAE/dotNetFx40_Full_x86_x64.exe';dotNetV4PackFile:='{src}\update\dotNetFx40_Full_x86_x64.exe';wic:='{src}\update\wic_x86_chs.exe'; if RegKeyExists(HKLM, dotNetV4RegPath) then begin Result := true; end else begin Exec(ExpandConstant(wic), '/q /norestart', '', SW_SHOWNORMAL, ewWaitUntilTerminated, ResultCode); if MsgBox('系统检测到您没有安装.Net Framework4.0运行环境，是否立即安装？', mbConfirmation, MB_YESNO) = idYes then begin Path := ExpandConstant(dotNetV4PackFile); if(FileOrDirExists(Path)) then begin Exec(Path, '/q /norestart', '', SW_SHOWNORMAL, ewWaitUntilTerminated, ResultCode); if RegKeyExists(HKLM, dotNetV4RegPath) then begin Result := true; end else begin MsgBox('未能成功安装.Net Framework4.0运行环境，系统将无法运行，本安装程序即将退出！',mbInformation,MB_OK); end end else begin if MsgBox('软件安装目录中没有包含.Net Framework的安装程序，是否立即下载后安装？', mbConfirmation, MB_YESNO) = idYes then begin Path := ExpandConstant('{pf}\Internet Explorer\iexplore.exe'); Exec(Path, dotNetV4DownUrl , '', SW_SHOWNORMAL, ewWaitUntilTerminated, ResultCode); MsgBox('请安装好.Net Framework4.0环境后，再运行本安装包程序！',mbInformation,MB_OK); Result := false; end else begin MsgBox('不下载安装.Net Framework4.0运行环境，系统将无法运行，本安装程序即将退出！',mbInformation,MB_OK); Result := false; end end end else begin MsgBox('没有安装.Net Framework4.0运行环境，系统将无法运行，本安装程序即将退出！',mbInformation,MB_OK); Result := false; end; end;end;