olddataset/web/Vchart/pie/rename.bat

@echo off
setlocal EnableDelayedExpansion

rem 起始编号
set oldStart=1
set newStart=14

for /L %%i in (0,1,12) do (
    set /A oldNum=oldStart+%%i
    set /A newNum=newStart+%%i

    rem 补零为4位
    set oldStr=0000!oldNum!
    set oldStr=!oldStr:~-4!

    set newStr=0000!newNum!
    set newStr=!newStr:~-4!

    echo ren chart_!oldStr!_line.html chart_!newStr!_line.html
    ren chart_!oldStr!_line.html chart_!newStr!_line.html
)

echo Done.
pause