NSIS 自动显示组件

!include "UsefulLib.nsh"
Name TestSelectSection
OutFile "TestSelectSection.exe"

Page components
Page instfiles
ShowInstDetails show

Section "01" SEC01
SectionEnd

Section "02" SEC02
SectionEnd

Section "03" SEC03
SectionEnd

Section "04" SEC04
SectionEnd

Function .onInit
ReadRegStr $0 HKLM "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\KB920213" "NoModify"
${if} $0 == 1 ;数值等于1，不显示SEC01组件
 !insertmacro SetSectionFlag ${Sec01} ${SF_RO}
 !insertmacro UnselectSection ${Sec01}
 SectionSetText ${Sec01} ""
${endif}
FunctionEnd