【方案一】比较原始的方法,思路比较容易理解。
@echo off
::batcher@bbs.bathome.net
::2009-03-04
::命令行窗口自动居中之批处理版@cmd@xp
::http://bbs.bathome.net/thread-3582-1-1.html
setlocal enabledelayedexpansion
::指定命令行窗口字体大小(默认是8*16)
set fontwidth=8
set fontheight=16
::指定命令行窗口大小(默认是80*25)
set wincol=80
set winrow=25
::clearoldconf
for /f "tokens=3 delims=\" %%a in ('reg query hkey_current_user\console^|findstr "_system32_cmd.exe"') do (
if "%%a" neq "" (
reg delete hkey_current_user\console\%%a /va /f
)
)
::setfontsize
call :dec2hex %fontwidth% fontwidthh
call :dec2hex %fontheight% fontheighth
set fontwidthh=0000%fontwidthh%
set fontwidthh=%fontwidthh:~-4%
reg add hkey_current_user\console /v fontsize /t reg_dword /d 0x%fontheighth%%fontwidthh% /f
::setwinsize
call :dec2hex %wincol% wincolh
call :dec2hex %winrow% winrowth
set wincolh=0000%wincolh%
set wincolh=%wincolh:~-4%
reg add hkey_current_user\console /v windowsize /t reg_dword /d 0x%winrowth%%wincolh% /f
::getwinsize
set /a winwidth=wincol*fontwidth+33
set /a winheight=winrow*fontheight+45
::getsrcsize
for /f "tokens=2 delims==" %%a in ('wmic desktopmonitor get screenwidth /value') do (
set scrwidth=%%a
goto :getsrcheight
)
:getsrcheight
for /f "tokens=2 delims==" %%a in ('wmic desktopmonitor get screenheight /value') do (
set scrheight=%%a
goto :getposition
)
:getposition
set /a posleft=(scrwidth-winwidth)/2
set /a postop=(scrheight-winheight)/2
call :dec2hex %posleft% poslefth
call :dec2hex %postop% postoph
set poslefth=0000%poslefth%
set poslefth=%poslefth:~-4%
set postoph=0000%postoph%
set postoph=%postoph:~-4%
reg add hkey_current_user\console /v windowposition /t reg_dword /d 0x%postoph%%poslefth% /f
start cmd
goto :eof
:dec2hex
set num=%1
set str=0123456789abcdef
set numdiv=%num%
set numconn=
:loopd2h
set /a nummod=numdiv%%16
set nummod=!str:~%nummod%,1!
set /a numdiv/=16
set numconn=%nummod%%numconn%
if %numdiv% equ 0 (
set %2=%numconn%
goto :eof
)
goto :loopd2h【方案二】采用18楼pusofalse兄的方法:移位+或,可以缩短代码、提高执行效率。
@echo off
::batcher@bbs.bathome.net
::2009-03-17
::命令行窗口自动居中之批处理版@cmd@xp
::http://bbs.bathome.net/thread-3582-1-1.html
setlocal enabledelayedexpansion
::指定命令行窗口字体大小(默认是8*16)
set fontwidth=8
set fontheight=16
::指定命令行窗口大小(默认是80*25)
set wincol=80
set winrow=25
::setfontsize
set /a "fontsized=fontheight<<16|fontwidth"
call :dec2hex %fontsized% fontsizeh
reg add hkey_current_user\console /v fontsize /t reg_dword /d 0x%fontsizeh% /f
::setwinsize
set /a "winsized=winrow<<16|wincol"
call :dec2hex %winsized% winsizeh
reg add hkey_current_user\console /v windowsize /t reg_dword /d 0x%winsizeh% /f
::getwinsize
set /a winwidth=wincol*fontwidth+33
set /a winheight=winrow*fontheight+45
::getsrcsize
for /f "tokens=2 delims==" %%a in ('wmic desktopmonitor get screenwidth /value') do (
set scrwidth=%%a
goto :getsrcheight
)
:getsrcheight
for /f "tokens=2 delims==" %%a in ('wmic desktopmonitor get screenheight /value') do (
set scrheight=%%a
goto :getposition
)
:getposition
set /a posleft=(scrwidth-winwidth)/2
set /a postop=(scrheight-winheight)/2
echo %posleft% %postop%
set /a "posd=postop<<16|posleft"
call :dec2hex %posd% posh
reg add hkey_current_user\console /v windowposition /t reg_dword /d 0x%posh% /f
start cmd
goto :eof
:dec2hex
set num=%1
set str=0123456789abcdef
set numdiv=%num%
set numconn=
:loopd2h
set /a nummod=numdiv%%16
set nummod=!str:~%nummod%,1!
set /a numdiv/=16
set numconn=%nummod%%numconn%
if %numdiv% equ 0 (
set %2=%numconn%
goto :eof
)
goto :loopd2h要删除注册表项才能还原了
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