例:D:\音乐\
目录下数量不确
怎么随机获取一个文件?
目录下数量不确
怎么随机获取一个文件?
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@echo off
setlocal enabledelayedexpansion
set h=0
for /f "delims=" %%i in ('dir /od /b *.*') do (
set /a h+=1
set m!h!=%%i
)
set /a sj=%random%%%%h%+1
call set var=%%m%sj%%%
echo %var%
pause
Originally posted by jmz573515 at 2007-8-21 03:53 PM:
@echo off
setlocal enabledelayedexpansion
set h=0
for /f "delims=" %%i in ('dir /od /b *.*') do (
set /a h+=1
set m!h!=%%i
)
set /a sj=%random%%%%h%+1
call set var ...