bat脚本实例实现只允许运行一个实例(安装程序、创建快捷方式脚本

复制代码 代码如下:
;我的第一个安装脚本
!include "MUI2.nsh"
!define DIR "D:workspacensisfiles"

Name "安装程序"
Icon "${DIR}setup128.ico"
OutFile "setup.exe"
InstallDir "$PROGRAMFILESkaserv"
RequestExecutionLevel admin

!insertmacro MUI_PAGE_DIRECTORY
!insertmacro MUI_PAGE_INSTFILES

!insertmacro MUI_LANGUAGE "SimpChinese"

Function .onInit
nbsp;System::Call 'kernel32::CreateMutexA(i 0,i 0,t "SMAPLE_MUTEX") i .r1 ?e'
nbsp;Pop $R0
nbsp;StrCmp $R0 0 +3
nbsp;MessageBox MB_OK|MB_ICONSTOP "只允许运行一个实例"
nbsp;Abort
FunctionEnd

;安装程序段
Section
SetOutPath $INSTDIR
File "${DIR}新建文本文档 (2).txt"
File "${DIR}新建文本文档.txt"
SetOutPath "$INSTDIRoffice"
File "${DIR}office*"
;快捷方式
CreateShortCut "$DESKTOPtest.lnk" "$INSTDIRunsetup.exe"
CreateShortCut "$SMPROGRAMStest.lnk" "$INSTDIRunsetup.exe"
WriteUninstaller "$INSTDIRunsetup.exe"
SectionEnd

;卸载程序段
Section "Uninstall"
RMDir /r "$INSTDIR"
Delete "$DESKTOPtest.lnk"
Delete "$SMPROGRAMStest.lnk"
SectionEnd

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