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@echo off set "fn= a b c " if not defined fn goto quanpan set "Tmp=%fn:~-1%" if "%Tmp%"==" " set "fn=%fn:~0,-1%" echo "%fn%" pause
@echo off set "fn= a b c " if not defined fn goto quanpan set "Tmp=%fn:~0,1%" if "%Tmp%"==" " set "fn=%fn:~1%" echo "%fn%" if not defined fn exit pause
Originally posted by lvmenbo at 2008-2-29 01:43: 本人实践发现 在这个代码中 只要输入的字符首字符为空格,不管后面字符是什么,都会把所有文件都删除 ...
set "fn= " del %%a\%fn% /q /f /a /s
set "fn= " del "%%a\%fn%" /q /f /a /s