帶浮點小數(shù)的計算最后由 wesker 于 -1-18 22:13請教各位大神如何實現(xiàn)文本文件test.txt內(nèi)的第四列數(shù)據(jù)乘以負(fù)一，如果沒有第四列就不做處理。原文本文件如下：101299.9827299.98200.10000.11100.0007102318.6949318.70000.20000.2220-0.005110325.285525.00000.50000.33300.285510425.285525.00000.50000.44400.285510525.285525.00000.66600.66600.2855實現(xiàn)轉(zhuǎn)換后變成101299.9827299.98200.1000-0.11100.0007102318.6949318.70000.2000-0.2220-0.005110325.285525.00000.5000-0.33300.285510425.285525.00000.5000-0.44400.285510525.285525.00000.6660-0.66600.2855求大神幫忙~~現(xiàn)有的批處理如下，不能實現(xiàn)浮點數(shù)的運(yùn)算，請問如何修改@echo offsetlocal enabledelayedexpansionset file=D:test.txtset file1=D:test_ok.txtset fenge=cd.>%file1%for /f usebackq delims= %%a in ( %file% ) do (call set a1=%%acall :aaaecho !Text!>>%file1%)pause>nulgoto :eof:aaaset Text=set n=0for %%b in ( %a1% ) do set /a n+=1set n1=0for %%b in ( %a1% ) do (set /a n1+=1set x=%%bif !n1!==4 set /a x=!x!*-1if !n1! == 1 (set Text=!x!) else (set Text=!Text!%fenge%!x!))