直接上例子程序：

@echo off&setlocal enabledelayedexpansion
for /l %%a in (1,1,6) do set "str=!str!"
rem set /p=0%<nul
for /L %%i in (0,1,100) do (
  sleep 1 >nul  
  set /p=%str%<nul&set /p=%%i%%<nul
) 

pause>nul

输出效果如下：