Apps can access certain file system locations by default. Apps can also access additional locations through the file picker, or by declaring capabilities.
Access the SD card File access permissions Fast access to file properties in UWP Machine Learning Deployment Devices, sensors, and power Launching, resuming, and background tasks Platform People and places Porting apps Threading and async programming ...
此示例添加受限的broadFileSystemAccess功能。 除了指定功能,还必须添加rescap命名空间并将其添加到IgnorableNamespaces。 XAML复制 <Package...xmlns:rescap="http://schemas.microsoft.com/appx/manifest/foundation/windows10/restrictedcapabilities"IgnorableNamespaces="uap mp rescap">...<Capabilities><rescap:Capabili...
For documentation, seeCreate a Universal Windows Platform Console appandFile access permissions.
= null) { // Application now has read/write access to all contents in the picked folder // (including other sub-folder contents) Windows.Storage.AccessCache.StorageApplicationPermissions. FutureAccessList.AddOrReplace("PickedFolderToken", folder); this.textBlock.Text = "Picked folder: " + ...
StorageFile 通过让用户与选取器交互来访问文件和文件夹。 你可以使用FileOpenPicker 和 FileSavePicker 类访问文件,并使用FolderPicker 访问文件夹 1. 文件选取器 UI 文件选取器显示信息以引导用户并在打开或保存文件时提供一致性体验 该信息包括: 当前位置 ...
Note that to take advantage of both the current working directory access and the broadFileSystemAccess permissions, your code must use the WinRT Windows.Storage APIs for file handling. Wrapping Up One of the long-term strategies with the UWP is to close the gaps with earlier app technologies—...
=null) {// Application now has read/write access to all contents in the picked folder// (including other sub-folder contents)Windows.Storage.AccessCache.StorageApplicationPermissions. FutureAccessList.AddOrReplace("PickedFolderToken", folder);this.textBlock.Text ="Picked folder: "+ folder.Name; ...
Not all is bad, though: Windows has an amazing backlog for legacy hardware, software and applications, but that same legacy means it's more opened up to security vulnerabilities, and even applications which can wreak havoc on the system with excessive permissions, and unpatched issues. Read ...
xml; string path=Application.StartupPath + "\\功能测试参数.xml"; if(System.IO.File.Exists...