for /f "tokens=1,2 delims= " %%i in ('dir/b *.jpg') do ( set /a "n+=1" echo %n% ) 怎什显示不出n的值

来源：学生作业帮助网 编辑：作业帮 时间：2024/07/30 06:46:39
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for /f "tokens=1,2 delims= " %%i in ('dir/b *.jpg') do ( set /a "n+=1" echo %n% ) 怎什显示不出n的值
for /f "tokens=1,2 delims= " %%i in ('dir/b *.jpg') do ( set /a "n+=1" echo %n% ) 怎什显示不出n的值

for /f "tokens=1,2 delims= " %%i in ('dir/b *.jpg') do ( set /a "n+=1" echo %n% ) 怎什显示不出n的值
for /f "tokens=1,2 delims= " %%i in ('dir/b *.jpg') do (
set /a n+=1
call echo %%n%%
)
即可