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DOS疑难解答 & 问题讨论 (解答室) » A small issue with cleverly using lmod in batch files to read file information
Printable Version  2,107 / 1
Floor1 jszforms Posted 2009-02-06 16:14
初级用户 Posts 13 Credits 27
For convenience in testing, edit.com is used in place of winxpsp3.gho for testing.
Among them, the result of LMODEXp6.BAT is a little different from the free space shown by dir, and I don't know what's going on.

lmodexp1.bat
vol | lmod /L1 set label=[$!] >labelexp.bat
call labelexp.bat
echo The detected volume label of this partition is %label%

LMODEXp2.BAT
dir edit.com | lmod /L5 set filedate=[29,25] >filedate.bat
call filedate.bat
echo The detected time of the last system backup is %filedate%

LMODEXp3.BAT
dir edit.com | lmod /L5 set filedate=The detected time of the last system backup is [29,25] >filedate.bat
call filedate.bat
echo %filedate%

LMODEXp4.BAT
dir edit.com | lmod /L5 set filename= [1,8].[10,3] >filename.bat
call filename.bat
echo The detected name of the last system backup is %filename%

LMODEXp5.BAT
dir edit.com | lmod /L5 set filesize=[13,16] >filesize.bat
call filesize.bat
echo The detected size of the last system backup is %filesize% bytes

LMODEXp6.BAT
dir edit.com | lmod /L8 set freesize=[18,17] >freesize.bat
call freesize.bat
echo The detected free space of the current partition is %freesize% bytes

Attachments
study.rar (3.05 KiB)
Floor2 qqqrun3 Posted 2010-11-09 19:15
初级用户 Posts 28 Credits 59
Long live, long long live
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