第1个回答 2011-06-09
@echo off&setlocal enabledelayedexpansion
for %%i in (*.txt) do (
set "f=%%i"
for /f "usebackq delims=" %%j in ("!f!") do set/a n+=1
set/a n-=2
for /f "delims=" %%m in ('"type "!f!"|more +1& cd. 2^>!f!"') do set/a x+=1&if !x! leq !n! echo;%%m>>!f!
set/a n=0,x=0
)
pause追问
for %%i in (*.txt) do (
set "f=%%i"
for /f "usebackq delims=" %%j in ("!f!") do set/a n+=1
set/a n-=2
for /f "delims=" %%m in ('"type "!f!"|more +1& cd. 2^>!f!"') do set/a x+=1&if !x! leq !n! echo;%%m>>!f!
set/a n=0,x=0
)
pause追问
我是菜鸟 这个用什么执行~
追答打开记事本复制粘贴进去然后保存为123.bat。。然后放在与你的文档同一目录下双击运行即可
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