Win上一些有用的bat代码片段

::------------------------------ 自动提升运行权限 ------------------------------::
:BatchGetAdmin
>nul 2>&1 "%Windir%\System32\cacls.exe" "%Windir%\System32\config\system"

if '%ERRORLEVEL%' NEQ '0' (
    echo 正在获取管理员权限...
    goto UACPrompt
) else ( goto gotAdmin )

:UACPrompt
echo Set UAC = CreateObject^("Shell.Application"^) > "%TEMP%\getAdmin.vbs"
echo UAC.ShellExecute "%~s0", "", "", "runas", 1 >> "%TEMP%\getAdmin.vbs"
"%TEMP%\getAdmin.vbs"
exit

:gotAdmin
if exist "%TEMP%\getadmin.vbs" ( del "%TEMP%\getadmin.vbs" )
pushd "%cd%"
cd /d "%~dp0"
::------------------------------------------------------------------------------::