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中国DOS联盟论坛 » DOS讨论区 » DOS批处理 & 脚本技术（批处理室）

DOS批处理 & 脚本技术（批处理室）Moderators: lxmxn、HAT

大家可以在这儿讨论关于DOS下的批处理、DOS及WIN提示符下的各种脚本编写和相关技术等方面的问题。新！

Subject

Author

Replies

Views

Last post

[求助]怎么写个批处理检测网段中的共享文件是否存在

punk101

1,421

2006-04-03 20:47
by Climbing

问个操作符号的问题，请版主以及各位兄指点

bagpipe

1,252

2006-04-03 10:00
by bagpipe

How to copy specified content into a specified file

namejm

3,996

2006-04-02 12:45
by 3742668

[已解决]for ...... @echo %%j >>Tree.txt里面怎么会有 echo is

lihui3003

1,556

2006-03-30 11:18
by lihui3003

[已结]98启动中setramd.bat中if not %1*==*如何解释?

dwf88888

1,617

2006-03-29 18:21
by dwf88888

[已结]如何在批处理文件里实现定时运行批处理?

samichang

3,268

2006-03-28 09:04
by samichang

[求助]批处理中断问题

chenhui530

1,850

2006-03-25 21:31
by Climbing

What method can be used to make the BAT end, but the variable value remains and can still be used?

024024

3,539

2006-03-24 10:20
by bagpipe

Please provide the specific content about "how to write a program .BAT" so that I can translate it. As the current content is too concise, I can't perform the translation. Please supplement the detailed information.

ncow

2,051

2006-03-17 16:49
by 3742668

Ask about how to write a BAT to obtain the computer name or IP address

ncow

2,610

2006-03-17 16:08
by Climbing

In DOS, how to determine the drive letter of the last partition of the hard disk; how to judge the directory

zhamin

2,023

2006-03-14 02:01
by floor

問：批處理中如何獲得文件名？

bush

2,985

2006-03-13 00:19
by Climbing

[求助]XP命令提示符的for命令

zkpig

1,646

2006-03-10 15:09
by chenall

请高手帮忙，万分感谢－bat里如何替换txt文件中的内容？

typhoon1983

1,523

2006-03-10 12:56
by bush

急急急。。。。一个批处理小问题需解决

kumho

1,791

2006-03-09 22:35
by willsort

不用LMOD,纯DOS下批处理可以建立日期目录吗?

stonelei

5,267

2006-03-08 23:12
by wubozh

有关数字文件名有待解决－－－谢谢

kumho

1,867

2006-03-08 09:30
by kumho

Ask experts: Regarding the problem of modifying file names...... Thank you

kumho

1,889

2006-03-04 15:14
by kumho

如何分离出以下两个文件中不同的内容

xxniao

2,761

2006-03-02 20:24
by tigerpower

[已结]bat能够处理换行符吗

0401

2,960

2006-03-02 15:00
by willsort

[讨论] "for" 你知多少?--------应用实例

dosz

1,206

2006-02-25 12:19
by dosz

怎么用批处理做个可以自动删除的脚本

csm777

1,672

2006-02-19 23:56
by 3742668

Please describe the specific operation environment and relevant tools you are using, such as using which programming language, which text processing tools etc. Because the content of the problem is relatively general, without specific context, it is difficult to give a precise translation and corresponding solution. If you are using a programming language like Python, you can use file reading and writing operations to achieve. For example, in Python: ```python with open('file.txt', 'r') as f: lines = f.readlines() target_line_number = 2 # Suppose to modify the 3rd line (index starts from 0) new_content = 'The content you need' lines[target_line_number - 1] = new_content + '\n' with open('file.txt', 'w') as f: f.writelines(lines) ``` But this is just a general example. If you are using other environments, the specific implementation will be different. So please provide more specific information. 请描述您使用的具体操作环境和相关工具，比如使用哪种编程语言、哪种文本处理工具等，因为问题内容比较笼统，没有具体上下文，很难给出精准的翻译和对应解决方案。如果您使用Python这类编程语言，可通过文件读写操作实现，例如Python中： ```python with open('file.txt', 'r') as f: lines = f.readlines() target_line_number = 2 # 假设修改第3行（索引从0开始） new_content = '您需要的内容' lines[target_line_number - 1] = new_content + '\n' with open('file.txt', 'w') as f: f.writelines(lines) ``` 但这只是通用示例，若使用其他环境，具体实现会不同。所以请提供更具体信息。 Please describe the specific operation environment and relevant tools you are using, such as using which programming language, which text processing tools etc. Because the content of the problem is relatively general, without specific context, it is difficult to give a precise translation and corresponding solution. If you are using a programming language like Python, you can use file reading and writing operations to achieve. For example, in Python: ```python with open('file.txt', 'r') as f: lines = f.readlines() target_line_number = 2 # Suppose to modify the 3rd line (index starts from 0) new_content = 'The content you need' lines[target_line_number - 1] = new_content + '\n' with open('file.txt', 'w') as f: f.writelines(lines) ``` But this is just a general example. If you are using other environments, the specific implementation will be different. So please provide more specific information. Please describe the specific operation environment and relevant tools you are using, such as using which programming language, which text processing tools etc. Because the content of the problem is relatively general, without specific context, it is difficult to give a precise translation and corresponding solution. If you are using a programming language like Python, you can use file reading and writing operations to achieve. For example, in Python: ```python with open('file.txt', 'r') as f: lines = f.readlines() target_line_number = 2 # Suppose to modify the 3rd line (index starts from 0) new_content = 'The content you need' lines[target_line_number - 1] = new_content + '\n' with open('file.txt', 'w') as f: f.writelines(lines) ``` But this is just a general example. If you are using other environments, the specific implementation will be different. So please provide more specific information. To convert a specific line of text in a file to the text you need, the specific implementation depends on the programming language and tools you are using. For example, if using Python, you can use the following steps: ### Step 1: Read the file Open the file in read mode and read all lines into a list. ```python with open('your_file.txt', 'r') as file: lines = file.readlines() ``` ### Step 2: Locate the line to modify Identify the line number you want to modify (note that list indices start from 0). For example, if you want to modify the 3rd line, the index is 2. ```python target_line_index = 2 # Modify the 3rd line new_line_content = 'The content you want' ``` ### Step 3: Update the line Replace the content of the specified line in the list. ```python lines[target_line_index] = new_line_content + '\n' # Add a newline character ``` ### Step 4: Write the modified content back to the file Open the file in write mode and write the modified list of lines back to the file. ```python with open('your_file.txt', 'w') as file: file.writelines(lines) ``` If you are using other programming languages or tools, the basic idea is similar, but the specific syntax will be different. For example, in Java, you can read the file line by line, modify the specified line, and then write the modified content back to the file.

dosfroum

5,724

2006-02-17 17:46
by willsort

[求助]如何将键盘的输入字符直接送入某变量作为选择项

Jonsgen

1,914

2006-02-13 17:52
by willsort

How to hide the window of a hidden batch command? Urgent, urgent......

zwlzwlzwl

3,706

2006-01-26 00:22
by lockingxp