NSIS打包的軟體開啟時已安裝檢測機制
阿新 • • 發佈：2019-01-03
#-- 根據 NSIS 指令碼編輯規則，所有 Function 區段必須放置在 Section 區段之後編寫，以避免安裝程式出現未可預知的問題。--#
Function .onInit
;檢查重複執行System::Call 'kernel32::CreateMutexA(i 0, i 0, t "MicroSetup") i .r1 ?e'
Pop $R1
;;安裝程式已經執行
StrCmp $R1 0 +3;MessageBox MB_OK|MB_ICONINFORMATION|MB_TOPMOST "程式已經在執行。"
Abort
Push $0
Push $1
ReadRegStr $0 HKLM ${PRODUCT_UNINST_KEY} "UninstallString"
ReadRegStr $1 HKLM ${PRODUCT_UNINST_KEY} "DisplayVersion"
StrCmp $0 "" onInit.End
IfFileExists $0 0 onInit.End
;;殺死安裝包啟動的程式;;
KillProcDLL::KillProc "${PRODUCT_NAME}.exe" MessageBox MB_YESNO|MB_ICONQUESTION "檢測到系統已經安裝了${PRODUCT_NAME} $1。$\r$\n繼續之前必須先執行解除安裝,繼續嗎?" IDNO onInit.GoAbort# 靜默解除安裝
IfFileExists "$DESKTOP\${PRODUCT_NAME}.lnk" 0 +2
Delete "$DESKTOP\${PRODUCT_NAME}.lnk"
IfFileExists "$SMPROGRAMS\${PRODUCT_NAME} $1\${PRODUCT_NAME}.lnk" 0 +4
Delete "$SMPROGRAMS\${PRODUCT_NAME} $1\${PRODUCT_NAME}.lnk"
Delete "$SMPROGRAMS\${PRODUCT_NAME} $1\Uninstall.lnk"
RMDir "$SMPROGRAMS\${PRODUCT_NAME} $1"
IfFileExists "$SMPROGRAMS\${PRODUCT_NAME}\${PRODUCT_NAME}.lnk" 0 +4
Delete "$SMPROGRAMS\${PRODUCT_NAME}\${PRODUCT_NAME}.lnk"
Delete "$SMPROGRAMS\${PRODUCT_NAME}\Uninstall.lnk"
RMDir "$SMPROGRAMS\${PRODUCT_NAME}"
;;刪除資料夾和檔案;;
RMDir /r "$INSTDIR\platforms"RMDir /r "$INSTDIR\imageformats"
RMDir /r "$INSTDIR\iconengines"
RMDir /r "$INSTDIR\bearer"
RMDir /r "$INSTDIR\*.*"
RMDir /r "$INSTDIR\..\${PRODUCT_NAME}"
RMDir /r "$INSTDIR"
MessageBox MB_OK "解除安裝完成！"
Goto Next
onInit.GoAbort:
Abort
onInit.End:
Pop $1
Pop $0
Next:
ExecShell "" "${PRODUCT_NAME}_${PRODUCT_VERSION}.exe"
FunctionEnd