🔎 PDF 全文搜索PDF Search
在本地 PDF 中搜索文字,按页列出上下文(非云端)。可设置「搜索词」、「区分大小写」。Search text in a local PDF and list page contexts (nothing uploaded). Settings: Search, Case sensitive.
使用说明与常见问题How-to & FAQ
「PDF 全文搜索」是什么?What is the PDF Search tool?
在本地 PDF 中搜索文字,按页列出上下文(非云端)。可设置「搜索词」、「区分大小写」。Search text in a local PDF and list page contexts (nothing uploaded). Settings: Search, Case sensitive.
如何使用「PDF 全文搜索」?How do I use the PDF Search tool?
选择或拖入 PDF,填写搜索词,按需勾选「区分大小写」,点「搜索」即可列出每个匹配所在的页码和上下文。文件不会上传。Choose or drop a PDF, enter the search term, tick "Case sensitive" if needed and click Search to list each match with its page and surrounding text. The file isn't uploaded.
扫描件?Scans?
纯图像 PDF 搜不到字,请先 OCR。Image-only PDFs have no text - OCR first.
有哪些选项可以调整?What options can I adjust?
「PDF 全文搜索」的设置:「搜索词」可留空;可勾选:「区分大小写」;可选文件:PDF。每次生成结果都按当前设置处理。Settings in the PDF Search — "Search" optional; tick boxes: "Case sensitive"; files: PDF. The result always uses the current settings.
「PDF 全文搜索」免费吗?需要注册吗?Is the PDF Search free? Do I need an account?
「PDF 全文搜索」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 PDF Search is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.