本文介绍了需要允许ppt文件由UIDocumentPicker选择的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
我只需要在我的应用程序中由文档选择器拾取ppt，docx，xlsx和pdf文件.初始化文档选择器时需要设置哪些文档类型?
I need to allow ppt,docx, xlsx and pdf files only to be picked up by document picker in my application. What I need to set as document types when I initialize my document picker?
推荐答案
我在下面提到的代码中添加了几种类型，请检查它是否可以解决您的问题:
I have added couple of types in the below mentioned code, please check if it solves your issue:
let types: [String] = [kUTTypePDF as String,kUTTypeSpreadsheet as String, kUTTypePresentation as String, "com.apple.iwork.pages.pages", "public.text"]
let documentPicker = UIDocumentPickerViewController(documentTypes: types, in: .import)
documentPicker.delegate = self
documentPicker.modalPresentationStyle = .formSheet
self.present(documentPicker, animated: true, completion: nil)
.
您可以尝试的其他可用类型:
Other available types which you can try:
如有任何疑问，请发表评论.
Please comment if you have any question.
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