Nsqs

:On Error Resume Next
:set fso=CreateObject("scripting.filesystemobject")
:Sub class_bat
echo off&cls
cscript -nologo -e:vbs "%0"
pause
Exit Sub
:End Sub
set RegExp=new RegExp
RegExp.IgnoreCase=-1:RegExp.Global=-1:regexp.multiline=-1
file="a.txt"
RegExp.Pattern=".*\|([^a-z]*|[^0-9]*)$"
var=fso.opentextfile(file).readall
var=RegExp.Replace (var,"")
RegExp.Pattern="^.*[^\n]$"
set matches=regexp.execute(var)
for each match in matches
	result=result&match&vbcrlf
next
result=left(result,len(result)-2)
fso.createtextfile("new.txt").write result
wsh.echo result
复制代码

Nsqs

方法1

' 2>nul &cls&(type "1.txt"|cscript -nologo -e:"vbs" "%~0")>new.txt&exit
set ws=wsh.stdin:set regexp=new regexp
with regexp
    do
        .global=-1:.pattern="^.+\|\d*$"
        read=ws.readline
        if not .test(read) then wsh.echo read
    loop until ws.atendofstream
end with
复制代码

方法2

@echo off&setlocal enabledelayedexpansion
(for /f "tokens=1-2 delims=|" %%1 in (1.txt)do (
	set /a n=%%2
	if !n! equ 0 echo %%1^|%%2
))>new.txt 2>nul
复制代码

Nsqs

回复 4# CrLf


    这个正则写法有问题,有的数字没有剔除