📤 提取 TSV 列Extract TSV Columns
按列号提取 TSV 列（从 1 开始，空格或逗号分隔）。本地处理。可设置「列号」。Extract TSV columns by 1-based numbers (space or comma separated). Processed locally. Settings: Columns.
使用说明与常见问题How-to & FAQ
「提取 TSV 列」是什么？What is the Extract TSV Columns tool?
按列号提取 TSV 列（从 1 开始，空格或逗号分隔）。本地处理。可设置「列号」。Extract TSV columns by 1-based numbers (space or comma separated). Processed locally. Settings: Columns.
如何使用「提取 TSV 列」？How do I use the Extract TSV Columns tool?
在「提取 TSV 列」中，把内容粘贴或输入到上方输入框，按需设置「列号」，结果会实时显示在下方，点击「复制结果」即可复制。In the Extract TSV Columns: Paste or type into the input box, adjust "Columns"; the result appears below instantly — click "Copy result" to copy it.
列会按什么顺序输出？In what order are columns output?
按你填写的列号顺序输出，列号从 1 开始，例如填 3 1 会先输出第 3 列再输出第 1 列；同一列可以重复写。In the order you type the numbers, counting from 1: entering 3 1 outputs column 3 and then column 1, and a column can be repeated.
输入和输出是什么样的？What does the input and output look like?
例如在「提取 TSV 列」中输入 a ⇥ b ⇥ c ⏎ 1 ⇥ 2 ⇥ 3，「列号」设为 1 3，输出为：a ⇥ c ⏎ 1 ⇥ 3（⏎ 表示换行，⇥ 表示制表符）。For example, the Extract TSV Columns turns the input a ⇥ b ⇥ c ⏎ 1 ⇥ 2 ⇥ 3, "Columns" set to 1 3 into: a ⇥ c ⏎ 1 ⇥ 3 (⏎ marks a line break, ⇥ marks a tab).
有哪些选项可以调整？What options can I adjust?
「提取 TSV 列」的设置：「列号」默认 1 3。每次生成结果都按当前设置处理。Settings in the Extract TSV Columns — "Columns" default 1 3. The result always uses the current settings.
代码或数据会被上传吗？Is my code or data uploaded?
不会。「提取 TSV 列」完全用 JavaScript 在本地运行，适合处理含有密钥、内部接口等敏感内容的数据。No. The Extract TSV Columns runs entirely in local JavaScript, so it is safe for data containing keys or internal endpoints.
「提取 TSV 列」免费吗？需要注册吗？Is the Extract TSV Columns free? Do I need an account?
「提取 TSV 列」完全免费，无需注册或安装，打开网页即可使用，手机和电脑都能用；输入的内容只在你的浏览器本地处理。The Extract TSV Columns is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.