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我試圖使用FileSavePicker的第一次,但我不斷收到「未指定的錯誤」,沒有異常源,當我打電話await picker.PickSaveFileAsync();
UWP FileSavePicker.PickSaveFileAsync()拋出未指定的錯誤
通知我異常數據字典包含一個值'RestrictedErrorObject- {1F77CB5A-D22F-071F-2637-E6B7C7573653}',所以我假設它的許可是以某種方式相關的。
var picker = new Windows.Storage.Pickers.FileSavePicker();
//picker.SuggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.DocumentsLibrary;
//picker.SuggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.Downloads;
//picker.DefaultFileExtension = "csv";
//picker.FileTypeChoices.Add("CSV", new List<string>() { "*.csv" });
picker.SuggestedFileName = fileName;
StorageFile newFile = await picker.PickSaveFileAsync();
你試圖添加默認文件擴展名?我認爲沒有它,挑選者會崩潰,至少我敢肯定打開文件選取器。 –
@AdrianK也許你需要在AppManifest中添加一些功能 –