terse

powershell

<# :
@echo off
powershell -noprofile -NoLogo "iex (${%~f0} | out-string)"
pause
exit 
 #>
$regex = '<title>Index\s*of\s*/([^<]+)'
$pan = 'alt=\"\[\s*\]\">\s*<a href=\"'
$content = [IO.File]::ReadAllText('index.txt ')
$title = [regex]::matches($content, $regex).Groups[1].Value + '\'
[regex]::Replace($content,$pan, $title)|Out-File $('new_'+'index.txt ')
复制代码

terse

回复 3# a574045075
区分一下大小写

<# :
@echo off
powershell -noprofile -NoLogo "iex (${%~f0} | out-string)"
pause
exit 
 #>
$regex = '(?i)<(title)>index\s*of\s*/([^<]+)</\1>'
$pan = '(?i)alt=\"\[\s*\]\">\s*<a href=\"'
$content = [IO.File]::ReadAllText('index.txt ')
$title = [regex]::matches($content, $regex).Groups[2].Value + '\'
[IO.File]::WriteAllText('new_index.txt', [regex]::Replace($content,$pan, $title))
复制代码