安装过程中取消安装范例

!include "MUI2.nsh"
!include "LogicLib.nsh"

outfile "test.exe"
ShowInstDetails show
Caption "取消安装测试"
!define MUI_ABORTWARNING_TEXT "你确定终止安装?"

Var CompletedText
CompletedText $CompletedText

!insertmacro MUI_PAGE_WELCOME

!define MUI_FINISHPAGE_NOAUTOCLOSE
!define MUI_PAGE_CUSTOMFUNCTION_PRE InstFilesPre
!define MUI_PAGE_CUSTOMFUNCTION_SHOW InstFilesShow
!define MUI_PAGE_CUSTOMFUNCTION_LEAVE InstFilesLeave
Var MUI_HeaderText
Var MUI_HeaderSubText
!define MUI_INSTFILESPAGE_FINISHHEADER_TEXT "$MUI_HeaderText"
!define MUI_INSTFILESPAGE_FINISHHEADER_SUBTEXT "$MUI_HeaderSubText"
!insertmacro MUI_PAGE_INSTFILES

!insertmacro MUI_PAGE_WELCOME
!insertmacro MUI_PAGE_FINISH

Var CurrentPage
Var UserIsMakingAbortDecision
Var UserAborted
Var SectionAborted

Function PauseIfUserIsMakingAbortDecision
 ${DoWhile} $UserIsMakingAbortDecision == "yes"
 Sleep 500
 ${Loop}
FunctionEnd
!define PauseIfUserIsMakingAbortDecision `Call PauseIfUserIsMakingAbortDecision`

!macro CheckUserAborted
 ${PauseIfUserIsMakingAbortDecision}
 ${If} $UserAborted == "yes"
 goto _userabort_aborted
 ${EndIf}
!macroend
!define CheckUserAborted `!insertmacro CheckUserAborted`

!macro EndUserAborted
 ${CheckUserAborted}
 goto _useraborted_end
 _userabort_aborted:
 ${If} $SectionAborted == ""
 StrCpy $SectionAborted "${__SECTION__}"
 DetailPrint "${__SECTION__} 安装被中断"
 ${ElseIf} $SectionAborted != "${__SECTION__}"
 DetailPrint " ${__SECTION__} 安装跳过。"
 ${EndIf}

 _useraborted_end:
!macroend
!define EndUserAborted `!insertmacro EndUserAborted`

Function InstFilesPre
 StrCpy $CurrentPage "InstFiles"
 StrCpy $UserAborted "no"
FunctionEnd

Function InstFilesShow
 GetDlgItem $0 $HWNDPARENT 2
 EnableWindow $0 1
FunctionEnd

Section "Part One"
 DetailPrint "安装 ${__SECTION__} A"
 Sleep 1000
 ${CheckUserAborted}
 DetailPrint "安装 ${__SECTION__} B"
 Sleep 1000
 ${CheckUserAborted}
 DetailPrint "安装 ${__SECTION__} C"
 Sleep 1000
 ${EndUserAborted}
SectionEnd

Section "Part Two"
 ${CheckUserAborted}
 DetailPrint "安装 ${__SECTION__} D"
 Sleep 1000
 ${EndUserAborted}
SectionEnd

Section -"Post"
 ${If} $UserAborted == "yes"
 StrCpy $CompletedText "安装已中止。"
 StrCpy $MUI_HeaderText "安装失败"
 StrCpy $MUI_HeaderSubText "安装程序中止。"
 ${Else}
 StrCpy $CompletedText "已完成"
 StrCpy $MUI_HeaderText "安装完成"
 StrCpy $MUI_HeaderSubText "安装成功完成。"
 ${EndIf}
SectionEnd

Function InstFilesLeave
 StrCpy $CurrentPage ""
FunctionEnd

!define MUI_CUSTOMFUNCTION_ABORT onUserAbort
Function onUserAbort
 StrCpy $UserIsMakingAbortDecision "yes"
 ${If} ${Cmd} `MessageBox MB_YESNO|MB_DEFBUTTON2 "${MUI_ABORTWARNING_TEXT}" IDYES`
 ${If} $CurrentPage == "InstFiles"
 StrCpy $UserAborted "yes"
 MessageBox MB_OK "安装期间被终止。"
 StrCpy $UserIsMakingAbortDecision "no"
 Abort
 ${Else}
 MessageBox MB_OK "其它安装界面终止"
 StrCpy $UserIsMakingAbortDecision "no"
 ${EndIf}
 ${Else}
 StrCpy $UserIsMakingAbortDecision "no"
 Abort
 ${EndIf}
FunctionEnd

!insertmacro MUI_LANGUAGE "SimpChinese"