批处理输出如下图形--闪电

悬崖之树

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CrLf

1. @echo off&setlocal enabledelayedexpansion
   
2. for /l %%a in (1 1 11) do set "空格=!空格! "&set "星号=!星号!*"
   
3. for /l %%a in (1 1 10) do echo !空格:~%%a!!空格:~%%a!!星号:~,%%a!
   
4. for /l %%a in (10 -1 1) do echo !空格:~-%%a!!星号:~-%%a!
   
5. pause
   

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763244966

1. 
   
2. @echo off
   
3. 
   
4. setlocal enabledelayedexpansion
   
5. :: 初始化满值空格和星星
   
6. for /l %%i in (1, 1, 10) do (
   
7.     set "spaceStr=!spaceStr! "
   
8.     set "starStr=!starStr!*"
   
9. )
   
10. 
    
11. :: 循环输出
    
12. for /l %%i in (1, 1, 10) do (
    
13.     echo   !spaceStr:~%%i!!spaceStr:~%%i!!starStr:~,%%i!
    
14. )
    
15. for /l %%j in (1, 1, 10) do (
    
16.     echo !spaceStr:~%%j!!starStr:~%%j!
    
17. )
    
18. 
    
19. endlocal
    

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懒虫阿布

1. @echo off
   
2. setlocal enabledelayedexpansion
   
3. for /l %%i in (1,1,20) do (
   
4.         set starstr=!starstr!*
   
5.         set spacestr= !spacestr!
   
6. )
   
7. 
   
8. set spacelen=20
   
9. set starlen=1
   
10. :STARTLOOP
    
11. if !starlen! GTR 10 goto LOOPEND
    
12. echo !spacestr:~1,%spacelen%! !starstr:~0,%starlen%!
    
13. set /a spacelen=!spacelen!-2
    
14. set /a starlen=!starlen!+1
    
15. goto STARTLOOP
    
16. :LOOPEND
    
17. set spacelen=9
    
18. set starlen=10
    
19. :STARTLOOP2
    
20. if !starlen! LSS 1 goto LOOPEND2
    
21. echo !spacestr:~1,%spacelen%! !starstr:~0,%starlen%!
    
22. set /a spacelen=!spacelen!-1
    
23. set /a starlen=!starlen!-1
    
24. goto STARTLOOP2
    
25. :LOOPEND2

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brant8

谢谢分享