[批处理命令一日一教学]（4）条件判断：if

bakatu

第四课结束,继续感谢大佬

无忧

回复 10# xiong8707

1. @echo off
   
2. @set /p input=0,1,2
   
3. if "%input%"=="0" goto A
   
4. if "%input%"=="1" goto B
   
5. if "%input%"=="2" goto C
   
6. pause>nul
   
7. exit
   
8. :A
   
9. md test1
   
10. pause
    
11. exit
    
12. :B
    
13. md test2
    
14. pause
    
15. exit
    
16. :C
    
17. md test3
    
18. pause
    
19. exit
    

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输入0,1,2 分别创建文件夹test1,test2,test3

无忧

回复 14# nanoking


    set no=:
这个设置是什么意思啊？

jamscz

回复 14# nanoking


    set "no=%no:"=%"

这一句什么意思？

ashnoer

if not exist x (md x)
如果不存在x 创建一个名为x的文件夹

qwertyuiop1

刚学搞得一个功能， 计算文件名长度后， 重命名文件

1. :bigen
   
2. cls
   
3. 
   
4. set /p a=inputLOT ID:
   
5. 
   
6. 
   
7. 
   
8. for /l %%a in (0,1,9999) do (
   
9.     set /a b+=1
   
10.     if not "!a:~%%a,1!"=="" (
    
11.         set c=!b!
    
12.     )
    
13. )
    
14. set /p=%c%
    
15. 
    
16. if %c% equ 9 goto a
    
17. if %c% equ 10 goto b
    
18. goto error
    
19. 
    
20. :error
    
21. color 4f
    
22. echo.
    
23. echo  错误,输入批号有误请重新输入
    
24. pause>nul 2>nul
    
25. goto bigen
    
26. 
    
27. :a
    
28. @echo off
    
29. setlocal enabledelayedexpansion
    
30. set s=map
    
31. for /f "tokens=* delims=" %%i in ('dir /b /a-d *.txt') do (
    
32. set "line=%%i"
    
33. echo "%%i" | findstr %s% && ren "%%i" "!line:~0,12!_CP map.txt" || ren "%%i" "!line:~0,12!_Counter.txt"
    
34. )
    
35. for /f "tokens=* delims=" %%i in ('dir /b /a-d *.plf') do (
    
36. set "line=%%i"
    
37. ren "%%i" "!line:~0,12!.plf"
    
38. )
    
39. for /f "tokens=* delims=" %%i in ('dir /b /a-d *.xls') do (
    
40. set "line=%%i"
    
41. echo "%%i" | findstr %s% && del /s /q /f *map.xls|| ren "%%i" "!line:~0,12!.xls"
    
42. )
    
43. pause>nul 2>nul
    
44. exit
    
45. 
    
46. :b
    
47. color 2f
    
48. cls
    
49. @echo off
    
50. setlocal enabledelayedexpansion
    
51. set s=map
    
52. for /f "tokens=* delims=" %%i in ('dir /b /a-d *.txt') do (
    
53. set "line=%%i"
    
54. echo "%%i" | findstr %s% && ren "%%i" "!line:~0,13!_CP map.txt" || ren "%%i" "!line:~0,13!_Counter.txt"
    
55. )
    
56. for /f "tokens=* delims=" %%i in ('dir /b /a-d *.plf') do (
    
57. set "line=%%i"
    
58. ren "%%i" "!line:~0,13!.plf"
    
59. )
    
60. for /f "tokens=* delims=" %%i in ('dir /b /a-d *.xls') do (
    
61. set "line=%%i"
    
62. echo "%%i" | findstr %s% && del /s /q /f *map.xls|| ren "%%i" "!line:~0,13!.xls"
    
63. )
    
64. pause>nul 2>nul
    
65. exit

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ANSL

谢谢楼主，学习了！

娃娃

楼主笔误，仙踪渺渺，有权限的管理帮忙更正

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