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@echo off
setlocal EnableDelayedExpansion
color a
rem 从一个json文件中提取指定内容


>"%tmp%\j.js" echo;var m=WSH.StdIn.ReadAll().match(/("title"):"[^"]+"/);if(m){WSH.StdErr.WriteLine(m[0]);}

for /f %%i in ('type entry.json ^| cscript //B //nologo //e:jscript "%tmp%\j.js"') do (
  set txt=%%i11111
  echo !txt:9,-1!
)
pause
exit
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@set @v=1 /* &echo off
for /f tokens^=2^delims^=:^" %%i in ('type "entry.json"^|cscript /nologo /e:jscript "%~f0"') do echo,%%i
pause&exit/b */
m=WSH.stdin.readall().match(/"title":"[^"]+"/), WSH.echo(m[0]), WSH.quit()
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@set @v=1 /* &echo off
for /f %%i in ('type "entry.json"^|cscript /nologo /e:jscript "%~f0"') do echo,%%i
pause&exit/b */
m=WSH.stdin.readall().match(/[^"]+(?=","type_tag")/), WSH.echo(m[0]), WSH.quit()
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rem 另存为 ANSI 编码 bat
' & cls & cscript.exe /nologo /e:vbscript "%~f0" %* & pause & exit /b

f = "entry.json"    '源文件
u = "UTF-8"         '源文件的编码

Set oWshShell = CreateObject("WScript.Shell")
Set oFSO = CreateObject("Scripting.FileSystemObject")
s = oFSO.GetParentFolderName(WScript.ScriptFullname)
oWshShell.CurrentDirectory = s
Set oRegExp = New RegExp
oRegExp.Global     = True
oRegExp.MultiLine  = True
oRegExp.IgnoreCase = True
oRegExp.Pattern    = """title"":"".*?"""
Set oStream = CreateObject("ADODB.Stream")
oStream.Type    = 2    'adTypeText
oStream.Mode    = 3    'adModeReadWrite
oStream.Charset = u
oStream.Open()
oStream.LoadFromFile f
s = ""
For Each oMatch In oRegExp.Execute(oStream.ReadText())
    wsh.Echo oMatch.Value
Next
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@echo off & powershell "$p=((gc 'entry.json' -raw -enc 'utf8') -match '[^"""]+(?=""","""type_tag""")');$matches[0]">"0.0"&set/p v=<"0.0"
echo,%v%&del/q "0.0"&pause&exit/b
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