中国DOS联盟

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这里是光标位置

@echo off&setlocal enabledelayedexpansion

(echo.)>>2.txt

for /f "tokens=1,* delims=:" %%a in ('findstr /n .* 2.txt') do (

	if "%%b" neq "" (set/a n+=1) else set/a x+=1

)

if "-%x%" gtr "-1" set/a x-=1

echo 空行%x%行，非空行%n%

pause

Originally posted by pusofalse at 2008-7-10 21:50:

@echo off&setlocal enabledelayedexpansion

(echo.)>>2.txt

for /f "tokens=1,* delims=:" %%a in ('findstr /n .* 2.txt') do (

	if "%%b" neq "" (set/a n+ ... 

@echo off

cd/d %~dp0

copy a.txt b.txt>nul

echo.>>b.txt&echo a>>b.txt

for /f "delims=:" %%a in ('findstr /n . b.txt') do set m=%%a

for /f "delims=:" %%b in ('findstr . b.txt^|find /v /c ""') do set n=%%b

set/a k=%m%-%n%

set/a n-=1

echo 非空行数:%n%

echo 空 行 数:%k%

pause

@echo off

for /f "delims=:" %%i in ('findstr /n .* 1.txt') do set num=%%i

for /f "delims=;" %%i in ('findstr .* 1.txt') do set /a fk+=1

set /a k=num-fk

echo 非空行有%fk%行，空行有%k%行

pause>nul

Originally posted by 26933062 at 2008-7-10 22:50:
回5楼 ： 你的代码测试过么？先不说创建了临时文件，看代码就知道不可能对。

回9楼 ： 同样出现6楼的问题。你修改了源文件。代码效果也不对。 ...

　　　　　　　



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光标在此

Originally posted by 26933062 at 2008-7-10 22:55:
for %%a in (a b c) do echo %%a>>1.txt
echo.>>1.txt
echo.>>1.txt
你测试这个1.txt试试？