如何从设备中获取PDF文件以便能够从我的应用程序上载? [英] How to fetch the PDF file from device to be able to upload it from my application?

问题描述

我正在开发一个应用程序，该应用程序具有一项功能，该功能允许用户将图像从图库上传(和下载)到服务器.现在，我应该也可以从设备上载PDF文件了.如何从iCloud提取PDF文件?没有关于如何进行的线索.

I'm working on an application, Where it has a feature that allows users to upload(& downloading the uploaded ones) the images from gallery to server. Now I should be able to upload the PDF files from the device as well. How can I fetch the PDF files from iCloud? No clue on how to proceed.

任何帮助将不胜感激.

推荐答案

UIDocumentPicker是我正在寻找的解决方案 https://developer.apple.com/库/内容/文档/文件管理/概念/DocumentPickerProgrammingGuide/Introduction/Introduction.html

UIDocumentPicker is the solution what I'm looking for https://developer.apple.com/library/content/documentation/FileManagement/Conceptual/DocumentPickerProgrammingGuide/Introduction/Introduction.html

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