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  • self study 权限 permission

    demo 测试成功,

    import 'package:permission/permission.dart';


      Future requirePermission()async {
        await Permission.requestPermissions([PermissionName.Storage]);
      return 'my_db.db';
      }
    
      Future getPath(String dbName)async{
        fileDirectory = (await getExternalStorageDirectory()).path;
      }
    
      Future getDataBase(String dbName) async {
        await requirePermission().then((x)=>getPath(x));
         ....
        ....
    

      

    import 'package:permission/permission.dart';
    
    # Android
    List<Permissions> permissions = await Permission.getPermissionStatus([PermissionName.Calendar, PermissionName.Camera]);
    
    List<PermissionName> permissionNames = await Permission.requestPermissions([PermissionName.Calendar, PermissionName.Camera]);
    
    # iOS
    PermissionStatus permissionStatus = await Permission.getSinglePermissionStatus(PermissionName.Calendar);
    
    PermissionStatus permissionStatus = await Permission.requestSinglePermission(PermissionName.Calendar);
    
    # Both
    Permission.openSettings;
    

      

    app - src - debug/main/profile / AndroidManifest.xml

    <manifest xmlns:android="http://schemas.android.com/apk/res/android"
        package="cn.qwert.flutter_study">
    
        <uses-permission android:name="android.permission.INTERNET"/>
        <uses-permission android:name="android.permission.MODE_WORLD_READABLE"/>
        <uses-permission android:name="android.permission.MODE_WORLD_WRITEABLE"/>
        <uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS"/>
        <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
        <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
    .....
    .....
    .....
    .....
    

      

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  • 原文地址:https://www.cnblogs.com/pythonClub/p/10690576.html
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