【练习-031】批处理代码改错

keen

1. @echo off&setlocal enabledelayedexpansion
   
2. set "code=19#3 1#3 50#2 $ 1#0 3#3 20#3 $ 3#5 20#3 1#1 2#1"
   
3. for /f "skip=1" %%i in ('help') do set /a n+=1&set "_!n!=%%i"
   
4. for %%a in (%code%) do (
   
5.     for /f "tokens=1,2 delims=#" %%i in ("%%a") do (
   
6.         if "%%i" equ "$" (
   
7.            set /p= <nul
   
8.            ) else (
   
9.            set "str=!_%%i!"
   
10.            set /p=!str:~%%j,1!<nul
    
11.            )
    
12.      )
    
13. )
    
14. pause>nul

复制代码

结果：
YOU ARE BEST