问如何从powershell中获取返回的值并在批处理文件中获得？

EN

powershell "&{.\test.ps1 %* ;exit $LastExitCode}" set code=%errorlevel%

@echo off
for /f "delims=" %%a in ('powershell .\test.ps1') do Set "$Value=%%a"

Echo Value received from Powershell : %$Value%

:: A function that would execute powershell script and return a value from it.
:: <PassPSCMD> pass the powreshell command, notice that you need to add any returning value witth Write-Host
:: <RetValue> the returned value
:RunPS <PassPSCMD> <RetValue>
  for /F "usebackq tokens=1" %%i in (`Powershell %1`) do set returnValue=%%i
  set "%2=%returnValue%"
Goto:eof
:: End of :RunPS function

set psCmd="&{ Write-Host 'You got it';}"
call :RunPS %psCmd% RetValue
echo %RetValue%

 :CheckMachineUpOrDown <returnResult> <passedMachineName>
   set userName=vCenterAdministratorAccount
   set passWord=vCenterAdminPW
   set vCenterName=vcenter.somedmain.whatever
   set psCmd="&{Add-PSSnapin VMware.VimAutomation.Core; Connect-VIServer -server %%vCenterName%% -User %userName% -Password %passWord%; $vmServer = Get-VM %2;Write-Host ($vmServer.PowerState -eq 'PoweredOn')}"

   call :RunPS %psCmd% RetValue
   if "%RetValue%" EQU "True" (set "%1=Up") else (set "%1=Down")
 Goto:eof

:: A function that would execute powershell script and return a value from it.
:: <PassPSCMD> pass the powreshell command, notice that you need to add any returning value witth Write-Host
:: <RetValue> the returned value
:RunPS <PassPSCMD> <RetValue>
  for /F "usebackq tokens=1" %%i in (`Powershell %1`) do set returnValue=%%i
  set "%2=%returnValue%"
  Goto:eof
:: End of :RunPS function

set Workstation=MyVMName
call :CheckMachineUpOrDown VMStatus %Workstation%
echo %VMStatus%