批处理怎么做个检测输入的有英文字母就goto 5？

502283644

随便一串字符中有英文字母的就goto 5怎么干

CrLf

1. set str=12a3
   
2. for /f "eol=a tokens=2 delims=abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" %%a in ("[%str%]") do goto 5

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amwfjhh

1. 
   
2. @echo off
   
3. setlocal enabledelayedexpansion
   
4. set /p strInput=Your input string:
   
5. echo !strInput! | findstr /r [A-Za-z] && goto 5
   

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