
CODE: [Copy to clipboard]echo.改成echo+也可以。@echo off
setlocal enableDelayedExpansion
for /l %%i in (1,1,99) do (
set/a b=%%i%%2
if !b!==0 (echo.>>2.txt) else (echo %%i>>2.txt)
)
pause
CODE: [Copy to clipboard]for /l %? in (1,2,99) do echo>>2.txt %?&echo.>>2.txt
CODE: [Copy to clipboard]这样也能得出结果。。。。但我还没完全理解运行的机制- -for /l %? in (1,2,99) do echo>>2.txt %?>>2.txt
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CODE: [Copy to clipboard]这段有点迷糊 - -echo>>2.txt %?>>2.txt
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