快速找到 PDF 文件中的特定文字

9月 26, 2025
使用 Angular 創建支援文本搜索功能的 PDF 檢視器,讓使用者能夠輕鬆查找資訊,用時顯著更短。

繼續用英語閱讀:

Text searching functionality in a PDF viewer allows users to quickly locate specific words or phrases within a PDF document by entering the keywords into a search field built into the viewer. It works by scanning the text layer of the PDF, highlighting matching results, and enabling fast navigation between the occurrences. Considered as baseline functionality, this very widely used feature provides an important benefit by eliminating the need to manually scroll and read through content, saving a significant amount of time when finding relevant information, especially in lengthy, complex or densely formatted documents.

Several Angular PDF viewer components allow you to search text, including:

  • Wijmo PDFViewer (part of Wijmo by MESCIUS) lets you instantly locate words or phrases in PDF files by entering search terms directly into the viewer interface.
  • Kendo UI PDF for Angular (part of Kendo UI by Telerik) provides in-viewer text search functionality so users can quickly find and navigate to specific content within the PDF.
  • Syncfusion PDF Viewer (part of Syncfusion Essential Studio Enterprise) enables users to find and highlight matching text content throughout the PDF.

For an in-depth analysis of features and price, visit our comparison of Angular PDF viewer components.

Compare Angular PDF Viewer Components