UIDocumentPickerViewController 中不提供 Swift PDF 文件,但可用于使用 xcode 模拟器的文件

问题描述

我想在 xcode 模拟器中导入 pdf 文件,但它不能从 UIDocumentPickerViewController 中获得,只能从文件应用中获得。

文件应用:

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来自 UIDocumentPickerViewController 的文件

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我的代码

let documentPicker = UIDocumentPickerViewController(documentTypes: [kUTTypeFolder as String],in: .open)
    documentPicker.delegate = self
    self.present(documentPicker,animated: true,completion: nil)

解决方法

请检查模拟器文件的扩展名。

对于 .pdf、.doc、.docx。

import MobileCoreServices

let menu = UIDocumentPickerViewController(documentTypes: ["com.microsoft.word.doc","org.openxmlformats.wordprocessingml.document",kUTTypePDF as String],in: UIDocumentPickerMode.import) 
menu.delegate = self 
self.present(menu,animated: true,completion: nil)