Batcher

回复 1# 滴血雄鹰

@echo off
setlocal enabledelayedexpansion
for /f %%i in ('type "IP.txt"') do (
    set /a _%%~ni+=1
    if !_%%~ni! equ 3 (
        start "" "C:\test\a.mp3"
        goto :eof
    )
)
start "" "IP.txt"
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Batcher

回复 3# 滴血雄鹰


这里下面再加一行
start "" "IP.txt"
endlocal

Batcher

回复 5# 滴血雄鹰


    请把所有的 @echo off 删掉再执行，看看是哪一行出现了问题。

Batcher

回复 9# 滴血雄鹰

@echo off
for /f %%i in ('type "IP.txt"') do (
    start "" "C:\test\a.mp3"
    goto :time
)

:time
for /l %%i in (2,-1,0) do (
......
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