🔟 提取数字Extract Numbers
从文本中提取所有数字（含小数和负数），并可计算总和。Extract all numbers (incl. decimals/negatives) from text and sum them.
使用说明与常见问题How-to & FAQ
「提取数字」是什么？What is the Extract Numbers tool?
从文本中提取所有数字（含小数和负数），并可计算总和。Extract all numbers (incl. decimals/negatives) from text and sum them.
如何使用「提取数字」？How do I use the Extract Numbers tool?
在「提取数字」中，把内容粘贴或输入到上方输入框，结果会实时显示在下方，点击「复制结果」即可复制。例如输入「Price 1,200.50 and -3 items, 7」，得到「1200.50 ⏎ -3 ⏎ 7 ⏎ ⏎ Sum = 1204.5 ⏎ Count = 3」。In the Extract Numbers: Paste or type into the input box; the result appears below instantly — click "Copy result" to copy it. Example: "Price 1,200.50 and -3 items, 7" → "1200.50 ⏎ -3 ⏎ 7 ⏎ ⏎ Sum = 1204.5 ⏎ Count = 3".
处理大段文本会卡吗？Can it handle long text?
「提取数字」在浏览器中直接处理，几 MB 以内的文本通常瞬间完成；文本不会离开你的设备。The Extract Numbers runs in your browser; text up to a few MB is usually processed instantly and never leaves your device.
「提取数字」免费吗？需要注册吗？Is the Extract Numbers free? Do I need an account?
「提取数字」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 Numbers is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.