search content in a particular document.
将搜索内容的功能加入正在阅读的pdf文件（在红圈标记的地方加入搜索功能）。而不是统一在所有文件中搜索想要搜索的内容
adding search function in a particular document (adding it in the regions marked by red circle in the picture.) , rather than just search content in all of the documents.
2
votes
Anonymous
shared this idea