flashercs

@echo off

set "zhushi=ComputerName__"

set "str=HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\ComputerName\ComputerName"
for /f "tokens=2*" %%a in ('reg query "%str%" /v ComputerName 2^>nul') do set "PCName=%%b"

call:JV "%zhushi%" "%PCName%"

goto:eof

:JV
set/p= <nul>"_%~2"
<nul,set /p=%~1
findstr /a:0a .* "_*" 2>nul

del "_%~2"
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