NSIS 打包.net2.0

Function GetNetFrameworkVersion
    ;获取.Net Framework版本支持
    Push $1
    Push $0
    ReadRegDWORD $0 HKLM "SOFTWAREMicrosoftNET Framework SetupNDPv4Full" "Install"
    ReadRegDWORD $1 HKLM "SOFTWAREMicrosoftNET Framework SetupNDPv4Full" "Version"
    StrCmp $0 1 KnowNetFrameworkVersion +1
    ReadRegDWORD $0 HKLM "SOFTWAREMicrosoftNET Framework SetupNDPv3.5" "Install"
    ReadRegDWORD $1 HKLM "SOFTWAREMicrosoftNET Framework SetupNDPv3.5" "Version"
    StrCmp $0 1 KnowNetFrameworkVersion +1
    ReadRegDWORD $0 HKLM "SOFTWAREMicrosoftNET Framework SetupNDPv3.0Setup" "InstallSuccess"
    ReadRegDWORD $1 HKLM "SOFTWAREMicrosoftNET Framework SetupNDPv3.0Setup" "Version"
    StrCmp $0 1 KnowNetFrameworkVersion +1
    ReadRegDWORD $0 HKLM "SOFTWAREMicrosoftNET Framework SetupNDPv2.0.50727" "Install"
    ReadRegDWORD $1 HKLM "SOFTWAREMicrosoftNET Framework SetupNDPv2.0.50727" "Version"
    StrCmp $1 "" +1 +2
    StrCpy $1 "2.0.50727.832"
    StrCmp $0 1 KnowNetFrameworkVersion +1
    ReadRegDWORD $0 HKLM "SOFTWAREMicrosoftNET Framework SetupNDPv1.1.4322" "Install"
    ReadRegDWORD $1 HKLM "SOFTWAREMicrosoftNET Framework SetupNDPv1.1.4322" "Version"
    StrCmp $1 "" +1 +2
    StrCpy $1 "1.1.4322.573"
    StrCmp $0 1 KnowNetFrameworkVersion +1
    ReadRegDWORD $0 HKLM "SOFTWAREMicrosoft.NETFrameworkpolicyv1.0" "Install"
    ReadRegDWORD $1 HKLM "SOFTWAREMicrosoft.NETFrameworkpolicyv1.0" "Version"
    StrCmp $1 "" +1 +2
    StrCpy $1 "1.0.3705.0"
    StrCmp $0 1 KnowNetFrameworkVersion +1
    StrCpy $1 "not .NetFramework"
    KnowNetFrameworkVersion:
    Pop $0
    Exch $1
FunctionEnd

　　需要加在：.onInit中

Call GetNetFrameworkVersion
  Pop $1
  ${If} $1 < '2.0.50727'
  MessageBox MB_OK "检测到您的系统未安装.NET Framework2.0,单击【确定】进行安装。"
  SetDetailsPrint textonly
  DetailPrint "检测到您的系统未安装.NET Framework2.0,单击【确定】进行安装。"
  SetDetailsPrint listonly

  SetOutPath "$TEMP"
  SetOverwrite on
  File "NetFx20SP2_x86.exe"
  ExecWait '$TEMPNetFx20SP2_x86.exe' $R1  ; /quiet /norestart
  Delete "$TEMPNetFx20SP2_x86.exe"
  ${EndIf}
  !insertmacro MUI_LANGDLL_DISPLAY