Batcher

你把@echo off删除
自己看看执行过程先

Batcher

@echo off&setlocal enabledelayedexpansion
set /p zifu=请输入字母串：
set str=#abcdefghijklmnopqrstuvwxyz
for /l %%i in (0,1,26) do (
  set !str:~%%i,1!=%%i
)
:repeat
set tmp=%zifu:~0,1%
set /a sum+=%tmp%
set zifu=%zifu:~1%
if not "%zifu%"=="" (
  goto :repeat
) else (
  goto :end
)
:end
echo.%sum%
pause
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