[文件操作] [已解决]批处理命令for提取2行后，怎么给每行设变量？

@echo off
setlocal enableDelayedExpansion
REM 获取最新版本号setlocal enableDelayedExpansion
wget -N http://download.virtualbox.org/virtualbox/LATEST.TXT
for /f %%i in (LATEST.TXT) do (set latest=%%i)
REM 获取最新版本号目录
echo http://download.virtualbox.org/virtualbox/%latest%  >dl.txt
REM .vbox-extpack也可直接下载了
echo http://download.virtualbox.org/virtualbox/%latest%/Oracle_VM_VirtualBox_Extension_Pack-%latest%.vbox-extpack >>dl.txt
wget -N -i dl.txt
REM .exe包含小版本号，不能直接下载
REM 获取exe文件名
for /f "delims=<,> tokens=3 skip=4" %%i in (index.html) do (echo %%i>>ddd.txt)
findstr "exe" ddd.txt>dddd.txt
for /f %%i in (dddd.txt) do (set exe=%%i)
REM 下载exe
echo http://download.virtualbox.org/virtualbox/%latest%/%exe% >dl.txt
wget -N -i dl.txt
REM 解压VirtualBox-Version-Win.exe
%exe% --extract --path VirtualBox --silent
REM 解压Oracle_VM_VirtualBox_Extension_Pack-Version.vbox-extpack
7z x *.vbox-extpack -oVirtualBox
7z x VirtualBox\Oracle_VM_VirtualBox_Extension_Pack-* -oVirtualBox\ExtensionPacks
for /f "tokens=4" %%i in ('dir VirtualBox\*.msi') do (echo %%i>>a.txt | findstr "msi" a.txt>b.txt)
for /f "tokens=*" %%i in (b.txt) do (
	set /a b+=1
	echo %%i>!b!.txt)
set /p msi=<1.txt
msiexec /a VirtualBox\%msi%  /qb TARGETDIR="%CD%\VirtualBox\x64"
set /p msi=<2.txt
msiexec /a VirtualBox\%msi%  /qb TARGETDIR="%CD%\VirtualBox\x86"
del *.txt *.html
pause
复制代码

@echo off
setlocal enableDelayedExpansion
REM 获取最新版本号setlocal enableDelayedExpansion
wget -N http://download.virtualbox.org/virtualbox/LATEST.TXT
for /f %%i in (LATEST.TXT) do (set latest=%%i)
REM 获取最新版本号目录
echo http://download.virtualbox.org/virtualbox/%latest%  >dl.txt
REM .vbox-extpack也可直接下载了
echo http://download.virtualbox.org/virtualbox/%latest%/Oracle_VM_VirtualBox_Extension_Pack-%latest%.vbox-extpack >>dl.txt
wget -N -i dl.txt
REM .exe包含小版本号，不能直接下载
REM 获取exe文件名
for /f "delims=<,> tokens=3 skip=4" %%i in (index.html) do (echo %%i>>ddd.txt)
findstr "exe" ddd.txt>dddd.txt
for /f %%i in (dddd.txt) do (set exe=%%i)
REM 下载exe
echo http://download.virtualbox.org/virtualbox/%latest%/%exe% >dl.txt
wget -N -i dl.txt
REM 解压VirtualBox-Version-Win.exe
%exe% --extract --path VirtualBox --silent
REM 解压Oracle_VM_VirtualBox_Extension_Pack-Version.vbox-extpack
7z x *.vbox-extpack -oVirtualBox
7z x VirtualBox\Oracle_VM_VirtualBox_Extension_Pack-* -oVirtualBox\ExtensionPacks
for %%i in (64 86) do (
    for %%j in (VirtualBox\*%%i.msi) do (
        msiexec /a %%j /qb TARGETDIR="%CD%\VirtualBox\x%%i"
    )
)
del *.txt *.html
pause
复制代码