source stringlengths 14 113 | code stringlengths 10 21.3k |
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application-dev\reference\apis-core-file-kit\js-apis-file-picker.md | import { BusinessError } from '@kit.BasicServicesKit';
import { common } from '@kit.AbilityKit';
import { picker } from '@kit.CoreFileKit';
async function example02(context: common.UIAbilityContext) { // Ensure that context is converted from UIAbilityContext.
try {
let photoSelectOptions = new picker.PhotoSelect... |
application-dev\reference\apis-core-file-kit\js-apis-file-picker.md | import { BusinessError } from '@kit.BasicServicesKit';
import { common } from '@kit.AbilityKit';
import { picker } from '@kit.CoreFileKit';
async function example03(context: common.UIAbilityContext) { // Ensure that context is converted from UIAbilityContext.
try {
let photoPicker = new picker.PhotoViewPicker(co... |
application-dev\reference\apis-core-file-kit\js-apis-file-picker.md | import { BusinessError } from '@kit.BasicServicesKit';
import { common } from '@kit.AbilityKit';
import { picker } from '@kit.CoreFileKit';
async function example04(context: common.UIAbilityContext) { // Ensure that context is converted from UIAbilityContext.
try {
let photoSaveOptions = new picker.PhotoSaveOpti... |
application-dev\reference\apis-core-file-kit\js-apis-file-picker.md | import { BusinessError } from '@kit.BasicServicesKit';
import { common } from '@kit.AbilityKit';
import { picker } from '@kit.CoreFileKit';
async function example05(context: common.UIAbilityContext) { // Ensure that context is converted from UIAbilityContext.
try {
let photoSaveOptions = new picker.PhotoSaveOpti... |
application-dev\reference\apis-core-file-kit\js-apis-file-picker.md | import { BusinessError } from '@kit.BasicServicesKit';
import { common } from '@kit.AbilityKit';
import { picker } from '@kit.CoreFileKit';
async function example06(context: common.UIAbilityContext) { // Ensure that context is converted from UIAbilityContext.
try {
let photoPicker = new picker.PhotoViewPicker(co... |
application-dev\reference\apis-core-file-kit\js-apis-file-securityLabel.md | import { securityLabel } from '@kit.CoreFileKit'; |
application-dev\reference\apis-core-file-kit\js-apis-file-securityLabel.md | import { UIAbility } from '@kit.AbilityKit';
import { window } from '@kit.ArkUI';
export default class EntryAbility extends UIAbility {
onWindowStageCreate(windowStage: window.WindowStage) {
let context = this.context;
let pathDir = context.filesDir;
}
} |
application-dev\reference\apis-core-file-kit\js-apis-file-securityLabel.md | import { BusinessError } from '@kit.BasicServicesKit';
let filePath = pathDir + '/test.txt';
securityLabel.setSecurityLabel(filePath, "s0").then(() => {
console.info("setSecurityLabel successfully");
}).catch((err: BusinessError) => {
console.error("setSecurityLabel failed with error message: " + err.mess... |
application-dev\reference\apis-core-file-kit\js-apis-file-securityLabel.md | import { BusinessError } from '@kit.BasicServicesKit';
let filePath = pathDir + '/test.txt';
securityLabel.setSecurityLabel(filePath, "s0", (err: BusinessError) => {
if (err) {
console.error("setSecurityLabel failed with error message: " + err.message + ", error code: " + err.code);
} else {
con... |
application-dev\reference\apis-core-file-kit\js-apis-file-securityLabel.md | let filePath = pathDir + '/test.txt';
securityLabel.setSecurityLabelSync(filePath, "s0"); |
application-dev\reference\apis-core-file-kit\js-apis-file-securityLabel.md | import { BusinessError } from '@kit.BasicServicesKit';
let filePath = pathDir + '/test.txt';
securityLabel.getSecurityLabel(filePath).then((type: string) => {
console.log("getSecurityLabel successfully, Label: " + type);
}).catch((err: BusinessError) => {
console.error("getSecurityLabel failed with error ... |
application-dev\reference\apis-core-file-kit\js-apis-file-securityLabel.md | import { BusinessError } from '@kit.BasicServicesKit';
let filePath = pathDir + '/test.txt';
securityLabel.getSecurityLabel(filePath, (err: BusinessError, type: string) => {
if (err) {
console.error("getSecurityLabel failed with error message: " + err.message + ", error code: " + err.code);
} else {
... |
application-dev\reference\apis-core-file-kit\js-apis-file-securityLabel.md | let filePath = pathDir + '/test.txt';
let type = securityLabel.getSecurityLabelSync(filePath);
console.log("getSecurityLabel successfully, Label: " + type); |
application-dev\reference\apis-core-file-kit\js-apis-file-statvfs.md | import { statfs } from '@kit.CoreFileKit'; |
application-dev\reference\apis-core-file-kit\js-apis-file-statvfs.md | import { BusinessError } from '@kit.BasicServicesKit';
import { common } from '@kit.AbilityKit';
// Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
... |
application-dev\reference\apis-core-file-kit\js-apis-file-statvfs.md | import { BusinessError } from '@kit.BasicServicesKit';
import { common } from '@kit.AbilityKit';
// Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
... |
application-dev\reference\apis-core-file-kit\js-apis-file-statvfs.md | import { common } from '@kit.AbilityKit';
// Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
let path = context.filesDir;
let number = statfs.getFre... |
application-dev\reference\apis-core-file-kit\js-apis-file-statvfs.md | import { BusinessError } from '@kit.BasicServicesKit';
import { common } from '@kit.AbilityKit';
// Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
... |
application-dev\reference\apis-core-file-kit\js-apis-file-statvfs.md | import { BusinessError } from '@kit.BasicServicesKit';
import { common } from '@kit.AbilityKit';
// Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
... |
application-dev\reference\apis-core-file-kit\js-apis-file-statvfs.md | import { common } from '@kit.AbilityKit';
// Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
let path = context.filesDir;
let number = statfs.getTot... |
application-dev\reference\apis-core-file-kit\js-apis-file-storage-statistics-sys.md | import storageStatistics from "@ohos.file.storageStatistics"; |
application-dev\reference\apis-core-file-kit\js-apis-file-storage-statistics-sys.md | import volumemanager from "@ohos.file.volumeManager";
import { BusinessError } from '@ohos.base';
volumemanager.getAllVolumes().then((volumes: Array<volumemanager.Volume>) => {
let uuid: string = volumes[0].uuid;
storageStatistics.getTotalSizeOfVolume(uuid).then((number: number) => {
console.info("get... |
application-dev\reference\apis-core-file-kit\js-apis-file-storage-statistics-sys.md | import volumemanager from "@ohos.file.volumeManager";
import { BusinessError } from '@ohos.base';
volumemanager.getAllVolumes().then((volumes: Array<volumemanager.Volume>) => {
let uuid: string = volumes[0].uuid;
storageStatistics.getTotalSizeOfVolume(uuid, (error: BusinessError, number: number) => {
... |
application-dev\reference\apis-core-file-kit\js-apis-file-storage-statistics-sys.md | import volumemanager from "@ohos.file.volumeManager";
import { BusinessError } from '@ohos.base';
volumemanager.getAllVolumes().then((volumes: Array<volumemanager.Volume>) => {
let uuid: string = volumes[0].uuid;
storageStatistics.getFreeSizeOfVolume(uuid).then((number: number) => {
console.info("getF... |
application-dev\reference\apis-core-file-kit\js-apis-file-storage-statistics-sys.md | import volumemanager from "@ohos.file.volumeManager";
import { BusinessError } from '@ohos.base';
volumemanager.getAllVolumes().then((volumes: Array<volumemanager.Volume>) => {
let uuid: string = volumes[0].uuid;
storageStatistics.getFreeSizeOfVolume(uuid, (error: BusinessError, number: number) => {
i... |
application-dev\reference\apis-core-file-kit\js-apis-file-storage-statistics-sys.md | import bundleResourceManager from '@ohos.bundle.bundleResourceManager';
import storageStatistics from "@ohos.file.storageStatistics";
import { BusinessError } from '@ohos.base';
import { hilog } from '@kit.PerformanceAnalysisKit';
let bundleName = "com.example.myapplication";
let bundleFlags = bundleResource... |
application-dev\reference\apis-core-file-kit\js-apis-file-storage-statistics-sys.md | import bundleResourceManager from '@ohos.bundle.bundleResourceManager';
import storageStatistics from "@ohos.file.storageStatistics";
import { BusinessError } from '@ohos.base';
import { hilog } from '@kit.PerformanceAnalysisKit';
let bundleName = "com.example.myapplication";
let bundleFlags = bundleResource... |
application-dev\reference\apis-core-file-kit\js-apis-file-storage-statistics-sys.md | import { BusinessError } from '@ohos.base';
storageStatistics.getSystemSize().then((number: number) => {
console.info("getSystemSize successfully:" + number);
}).catch((err: BusinessError) => {
console.error("getSystemSize failed with error:" + JSON.stringify(err));
}); |
application-dev\reference\apis-core-file-kit\js-apis-file-storage-statistics-sys.md | import { BusinessError } from '@ohos.base';
storageStatistics.getSystemSize((error: BusinessError, number: number) => {
if (error) {
console.error("getSystemSize failed with error:" + JSON.stringify(error));
} else {
// Do something.
console.info("getSystemSize successfully:" + number);
... |
application-dev\reference\apis-core-file-kit\js-apis-file-storage-statistics-sys.md | import { BusinessError } from '@ohos.base';
storageStatistics.getUserStorageStats().then((storageStats: storageStatistics.StorageStats) => {
console.info("getUserStorageStats successfully:" + JSON.stringify(storageStats));
}).catch((err: BusinessError) => {
console.error("getUserStorageStats failed with err... |
application-dev\reference\apis-core-file-kit\js-apis-file-storage-statistics-sys.md | import { BusinessError } from '@ohos.base';
storageStatistics.getUserStorageStats((error: BusinessError, storageStats: storageStatistics.StorageStats) => {
if (error) {
console.error("getUserStorageStats failed with error:" + JSON.stringify(error));
} else {
// Do something.
console.info("ge... |
application-dev\reference\apis-core-file-kit\js-apis-file-storage-statistics-sys.md | import { BusinessError } from '@ohos.base';
let userId: number = 100;
storageStatistics.getUserStorageStats(userId).then((storageStats: storageStatistics.StorageStats) => {
console.info("getUserStorageStats successfully:" + JSON.stringify(storageStats));
}).catch((err: BusinessError) => {
console.error("g... |
application-dev\reference\apis-core-file-kit\js-apis-file-storage-statistics-sys.md | import { BusinessError } from '@ohos.base';
let userId: number = 100;
storageStatistics.getUserStorageStats(userId, (error: BusinessError, storageStats: storageStatistics.StorageStats) => {
if (error) {
console.error("getUserStorageStats failed with error:" + JSON.stringify(error));
} else {
// ... |
application-dev\reference\apis-core-file-kit\js-apis-file-storage-statistics.md | import { storageStatistics } from '@kit.CoreFileKit'; |
application-dev\reference\apis-core-file-kit\js-apis-file-storage-statistics.md | import { BusinessError } from '@kit.BasicServicesKit';
storageStatistics.getCurrentBundleStats().then((BundleStats: storageStatistics.BundleStats) => {
console.info("getCurrentBundleStats successfully:" + JSON.stringify(BundleStats));
}).catch((err: BusinessError) => {
console.error("getCurrentBundleStats f... |
application-dev\reference\apis-core-file-kit\js-apis-file-storage-statistics.md | import { BusinessError } from '@kit.BasicServicesKit';
storageStatistics.getCurrentBundleStats((error: BusinessError, bundleStats: storageStatistics.BundleStats) => {
if (error) {
console.error("getCurrentBundleStats failed with error:" + JSON.stringify(error));
} else {
// Do something.
con... |
application-dev\reference\apis-core-file-kit\js-apis-file-storage-statistics.md | import { BusinessError } from '@kit.BasicServicesKit';
storageStatistics.getTotalSize().then((number: number) => {
console.info("getTotalSize successfully:" + JSON.stringify(number));
}).catch((err: BusinessError) => {
console.error("getTotalSize failed with error:"+ JSON.stringify(err));
}); |
application-dev\reference\apis-core-file-kit\js-apis-file-storage-statistics.md | import { BusinessError } from '@kit.BasicServicesKit';
storageStatistics.getTotalSize((error: BusinessError, number: number) => {
if (error) {
console.error("getTotalSize failed with error:" + JSON.stringify(error));
} else {
// Do something.
console.info("getTotalSize successfully:" + number);
}
}); |
application-dev\reference\apis-core-file-kit\js-apis-file-storage-statistics.md | import { BusinessError } from '@kit.BasicServicesKit';
try {
let number = storageStatistics.getTotalSizeSync();
console.info("getTotalSizeSync successfully:" + JSON.stringify(number));
} catch (err) {
let error: BusinessError = err as BusinessError;
console.error("getTotalSizeSync failed with error:" + JSON.str... |
application-dev\reference\apis-core-file-kit\js-apis-file-storage-statistics.md | import { BusinessError } from '@kit.BasicServicesKit';
storageStatistics.getFreeSize().then((number: number) => {
console.info("getFreeSize successfully:" + JSON.stringify(number));
}).catch((err: BusinessError) => {
console.error("getFreeSize failed with error:" + JSON.stringify(err));
}); |
application-dev\reference\apis-core-file-kit\js-apis-file-storage-statistics.md | import { BusinessError } from '@kit.BasicServicesKit';
storageStatistics.getFreeSize((error: BusinessError, number: number) => {
if (error) {
console.error("getFreeSize failed with error:" + JSON.stringify(error));
} else {
// Do something.
console.info("getFreeSize successfully:" + number);
}
}); |
application-dev\reference\apis-core-file-kit\js-apis-file-storage-statistics.md | import { BusinessError } from '@kit.BasicServicesKit';
try {
let number = storageStatistics.getFreeSizeSync();
console.info("getFreeSizeSync successfully:" + JSON.stringify(number));
} catch (err) {
let error: BusinessError = err as BusinessError;
console.error("getFreeSizeSync failed with error:" + JSON.string... |
application-dev\reference\apis-core-file-kit\js-apis-file-volumemanager-sys.md | import volumemanager from "@ohos.file.volumeManager"; |
application-dev\reference\apis-core-file-kit\js-apis-file-volumemanager-sys.md | import { BusinessError } from '@ohos.base';
volumemanager.getAllVolumes().then((volumes: Array<volumemanager.Volume>) => {
// do something with volumes, which is an array
}).catch((error: BusinessError) => {
console.error("getAllVolumes failed");
}); |
application-dev\reference\apis-core-file-kit\js-apis-file-volumemanager-sys.md | import { BusinessError } from '@ohos.base';
volumemanager.getAllVolumes((error: BusinessError, volumes: Array<volumemanager.Volume>) => {
// Do something.
}); |
application-dev\reference\apis-core-file-kit\js-apis-file-volumemanager-sys.md | import { BusinessError } from '@ohos.base';
let volumeId: string = "";
volumemanager.mount(volumeId).then(() => {
// Do something.
}).catch((error: BusinessError) => {
console.error("mount failed");
}); |
application-dev\reference\apis-core-file-kit\js-apis-file-volumemanager-sys.md | import { BusinessError } from '@ohos.base';
let volumeId: string = "";
volumemanager.mount(volumeId, (error: BusinessError) => {
// Do something.
}); |
application-dev\reference\apis-core-file-kit\js-apis-file-volumemanager-sys.md | import { BusinessError } from '@ohos.base';
let volumeId: string = "";
volumemanager.unmount(volumeId).then(() => {
// Do something.
}).catch((error: BusinessError) => {
console.error("mount failed");
}); |
application-dev\reference\apis-core-file-kit\js-apis-file-volumemanager-sys.md | import { BusinessError } from '@ohos.base';
let volumeId: string = "";
volumemanager.unmount(volumeId, (error: BusinessError) => {
// Do something.
}); |
application-dev\reference\apis-core-file-kit\js-apis-file-volumemanager-sys.md | import { BusinessError } from '@ohos.base';
let uuid: string = "";
volumemanager.getVolumeByUuid(uuid).then((volume: volumemanager.Volume) => {
console.info("getVolumeByUuid successfully:" + JSON.stringify(volume));
}).catch((error: BusinessError) => {
console.error("getVolumeByUuid failed with error:" + ... |
application-dev\reference\apis-core-file-kit\js-apis-file-volumemanager-sys.md | import { BusinessError } from '@ohos.base';
let uuid: string = "";
volumemanager.getVolumeByUuid(uuid, (error: BusinessError, volume: volumemanager.Volume) => {
// Do something.
}); |
application-dev\reference\apis-core-file-kit\js-apis-file-volumemanager-sys.md | import { BusinessError } from '@ohos.base';
let volumeId: string = "";
volumemanager.getVolumeById(volumeId).then((volume: volumemanager.Volume) => {
console.info("getVolumeById successfully:" + JSON.stringify(volume));
}).catch((error: BusinessError) => {
console.error("getVolumeById failed with error:" ... |
application-dev\reference\apis-core-file-kit\js-apis-file-volumemanager-sys.md | import { BusinessError } from '@ohos.base';
let volumeId: string = "";
volumemanager.getVolumeById(volumeId, (error: BusinessError, volume: volumemanager.Volume) => {
// Do something.
}); |
application-dev\reference\apis-core-file-kit\js-apis-file-volumemanager-sys.md | import { BusinessError } from '@ohos.base';
let uuid: string = "";
let description: string = "";
volumemanager.setVolumeDescription(uuid, description).then(() => {
console.info("setVolumeDescription successfully");
}).catch((error: BusinessError) => {
console.error("setVolumeDescription failed with erro... |
application-dev\reference\apis-core-file-kit\js-apis-file-volumemanager-sys.md | import { BusinessError } from '@ohos.base';
let uuid: string = "";
let description: string = "";
volumemanager.setVolumeDescription(uuid, description, (error: BusinessError) => {
// Do something.
}); |
application-dev\reference\apis-core-file-kit\js-apis-file-volumemanager-sys.md | import { BusinessError } from '@ohos.base';
let volumeId: string = "";
let fsType: string = "";
volumemanager.format(volumeId, fsType).then(() => {
console.info("format successfully");
}).catch((error: BusinessError) => {
console.error("format failed with error:" + JSON.stringify(error));
}); |
application-dev\reference\apis-core-file-kit\js-apis-file-volumemanager-sys.md | import { BusinessError } from '@ohos.base';
let volumeId: string = "";
let fsType: string = "";
volumemanager.format(volumeId, fsType, (error: BusinessError) => {
// Do something.
}); |
application-dev\reference\apis-core-file-kit\js-apis-file-volumemanager-sys.md | import { BusinessError } from '@ohos.base';
let diskId: string = "";
let type: number = 0;
volumemanager.partition(diskId, type).then(() => {
console.info("partition successfully");
}).catch((error: BusinessError) => {
console.error("partition failed with error:" + JSON.stringify(error));
}); |
application-dev\reference\apis-core-file-kit\js-apis-file-volumemanager-sys.md | import { BusinessError } from '@ohos.base';
let diskId: string = "";
let type: number = 0;
volumemanager.partition(diskId, type, (error: BusinessError) => {
// Do something.
}); |
application-dev\reference\apis-core-file-kit\js-apis-fileAccess-sys.md | import fileAccess from '@ohos.file.fileAccess'; |
application-dev\reference\apis-core-file-kit\js-apis-fileAccess-sys.md | import { BusinessError } from '@ohos.base';
import Want from '@ohos.app.ability.Want';
async function getFileAccessAbilityInfo() {
let wantInfos: Array<Want> = [];
try {
wantInfos = await fileAccess.getFileAccessAbilityInfo();
console.log("getFileAccessAbilityInfo data " + JSON.stringify(wantInf... |
application-dev\reference\apis-core-file-kit\js-apis-fileAccess-sys.md | import { BusinessError } from '@ohos.base';
import Want from '@ohos.app.ability.Want';
async function getFileAccessAbilityInfo() {
try {
fileAccess.getFileAccessAbilityInfo((err: BusinessError, wantInfos: Array<Want>) => {
if (err) {
console.error("Failed to getFileAccessAbilityInfo in a... |
application-dev\reference\apis-core-file-kit\js-apis-fileAccess-sys.md | import { BusinessError } from '@ohos.base';
import Want from '@ohos.app.ability.Want';
import common from '@ohos.app.ability.common';
// Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext().getHostCo... |
application-dev\reference\apis-core-file-kit\js-apis-fileAccess-sys.md | import { BusinessError } from '@ohos.base';
import common from '@ohos.app.ability.common';
// Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
functi... |
application-dev\reference\apis-core-file-kit\js-apis-fileAccess-sys.md | import { BusinessError } from '@ohos.base';
// fileInfoDir indicates information about a directory.
// let filter = { suffix : [".txt", ".jpg", ".xlsx"] };
let fileInfoDir :Array<fileAccess.FileInfo> = [];
let subfileInfos: Array<fileAccess.FileInfo> = [];
let isDone: boolean = false;
try {
for (let i =... |
application-dev\reference\apis-core-file-kit\js-apis-fileAccess-sys.md | import { BusinessError } from '@ohos.base';
// fileInfoDir indicates information about a directory.
// let filter = {suffix : [".txt", ".jpg", ".xlsx"]};
let fileInfoDir: Array<fileAccess.FileInfo> = [];
let subfileInfos: Array<fileAccess.FileInfo> = [];
let isDone: boolean = false;
try {
for (let i = 0... |
application-dev\reference\apis-core-file-kit\js-apis-fileAccess-sys.md | import { BusinessError } from '@ohos.base';
// rootInfo can be obtained by getRoots().
// let filter = {suffix : [".txt", ".jpg", ".xlsx"]};
let rootInfo: Array<fileAccess.FileInfo> = [];
let fileInfos: Array<fileAccess.FileInfo> = [];
let isDone: boolean = false;
try {
for (let i = 0; i < rootInfo.leng... |
application-dev\reference\apis-core-file-kit\js-apis-fileAccess-sys.md | import { BusinessError } from '@ohos.base';
// rootInfo can be obtained by getRoots().
// let filter = {suffix : [".txt", ".jpg", ".xlsx"]};
let rootInfo: Array<fileAccess.FileInfo> = [];
let fileInfos: Array<fileAccess.FileInfo> = [];
let isDone: boolean = false;
try {
for (let i = 0; i < rootInfo.leng... |
application-dev\reference\apis-core-file-kit\js-apis-fileAccess-sys.md | async function getRoots() {
let rootIterator: fileAccess.RootIterator;
let rootinfos: Array<fileAccess.RootInfo> = [];
let isDone: boolean = false;
// Obtain fileAccessHelper by referring to the sample code of fileAccess.createFileAccessHelper.
let fileAccessHelper : fileAccess.FileAccessHelper|undefined;
t... |
application-dev\reference\apis-core-file-kit\js-apis-fileAccess-sys.md | import { BusinessError } from '@ohos.base';
async function getRoots() {
let rootinfos: Array<fileAccess.RootInfo> = [];
let isDone: boolean = false;
// Obtain fileAccessHelper by referring to the sample code of fileAccess.createFileAccessHelper.
let fileAccessHelper : fileAccess.FileAccessHelper|undef... |
application-dev\reference\apis-core-file-kit\js-apis-fileAccess-sys.md | import { BusinessError } from '@ohos.base';
async function createFile() {
// A built-in storage directory is used as an example.
// In the sample code, sourceUri indicates the Download directory. The URI is the URI in fileInfo.
// You can use the URI obtained.
let sourceUri: string = "file://docs/stor... |
application-dev\reference\apis-core-file-kit\js-apis-fileAccess-sys.md | import { BusinessError } from '@ohos.base';
// A built-in storage directory is used as an example.
// In the sample code, sourceUri indicates the Download directory. The URI is the URI in fileInfo.
// You can use the URI obtained.
let sourceUri: string = "file://docs/storage/Users/currentUser/Download";
let d... |
application-dev\reference\apis-core-file-kit\js-apis-fileAccess-sys.md | import { BusinessError } from '@ohos.base';
// A built-in storage directory is used as an example.
// In the sample code, sourceUri indicates the Download directory. The URI is the URI in fileInfo.
// You can use the URI obtained.
async function createDirectory() {
let sourceUri: string = "file://docs/stora... |
application-dev\reference\apis-core-file-kit\js-apis-fileAccess-sys.md | import { BusinessError } from '@ohos.base';
// A built-in storage directory is used as an example.
// In the sample code, sourceUri indicates the Download directory. The URI is the URI in fileInfo.
// You can use the URI obtained.
let sourceUri: string = "file://docs/storage/Users/currentUser/Download";
let d... |
application-dev\reference\apis-core-file-kit\js-apis-fileAccess-sys.md | import { BusinessError } from '@ohos.base';
async function openFile01() {
// A built-in storage directory is used as an example.
// In the sample code, targetUri indicates a file in the Download directory. The URI is the URI in fileInfo.
// You can use the URI obtained.
let targetUri: string = "file:/... |
application-dev\reference\apis-core-file-kit\js-apis-fileAccess-sys.md | import { BusinessError } from '@ohos.base';
// A built-in storage directory is used as an example.
// In the sample code, targetUri indicates a file in the Download directory. The URI is the URI in fileInfo.
// You can use the URI obtained.
let targetUri: string = "file://docs/storage/Users/currentUser/Download... |
application-dev\reference\apis-core-file-kit\js-apis-fileAccess-sys.md | import { BusinessError } from '@ohos.base';
async function deleteFile01() {
// A built-in storage directory is used as an example.
// In the sample code, targetUri indicates a file in the Download directory. The URI is the URI in fileInfo.
// You can use the URI obtained.
let targetUri: string = "file... |
application-dev\reference\apis-core-file-kit\js-apis-fileAccess-sys.md | import { BusinessError } from '@ohos.base';
// A built-in storage directory is used as an example.
// In the sample code, targetUri indicates a file in the Download directory. The URI is the URI in fileInfo.
// You can use the URI obtained.
let targetUri: string = "file://docs/storage/Users/currentUser/Download... |
application-dev\reference\apis-core-file-kit\js-apis-fileAccess-sys.md | import { BusinessError } from '@ohos.base';
async function moveFile01() {
// A built-in storage directory is used as an example.
// In the sample code, sourceFile and destFile indicate the files and directories in the Download directory. The URI is the URI in fileInfo.
// You can use the URI obtained.
... |
application-dev\reference\apis-core-file-kit\js-apis-fileAccess-sys.md | import { BusinessError } from '@ohos.base';
// A built-in storage directory is used as an example.
// In the sample code, sourceFile and destFile indicate the files and directories in the Download directory. The URI is the URI in fileInfo.
// You can use the URI obtained.
let sourceFile: string = "file://docs/s... |
application-dev\reference\apis-core-file-kit\js-apis-fileAccess-sys.md | import { BusinessError } from '@ohos.base';
async function renameFile01() {
// A built-in storage directory is used as an example.
// In the sample code, sourceDir indicates a file in the Download directory. The URI is the URI in fileInfo.
// You can use the URI obtained.
let sourceDir: string = "file... |
application-dev\reference\apis-core-file-kit\js-apis-fileAccess-sys.md | import { BusinessError } from '@ohos.base';
// A built-in storage directory is used as an example.
// In the sample code, sourceDir indicates a file in the Download directory. The URI is the URI in fileInfo.
// You can use the URI obtained.
let sourceDir: string = "file://docs/storage/Users/currentUser/Download... |
application-dev\reference\apis-core-file-kit\js-apis-fileAccess-sys.md | import { BusinessError } from '@ohos.base';
// A built-in storage directory is used as an example.
// In the sample code, sourceDir indicates a file in the Download directory. The URI is the URI in fileInfo.
// You can use the URI obtained.
async function accessFunc() {
let sourceDir: string = "file://docs/... |
application-dev\reference\apis-core-file-kit\js-apis-fileAccess-sys.md | import { BusinessError } from '@ohos.base';
// A built-in storage directory is used as an example.
// In the sample code, sourceDir indicates a directory in the Download directory. The URI is the URI in fileInfo.
// You can use the URI obtained.
let sourceDir: string = "file://docs/storage/Users/currentUser/Dow... |
application-dev\reference\apis-core-file-kit\js-apis-fileAccess-sys.md | import { BusinessError } from '@ohos.base';
// A built-in storage directory is used as an example.
// In the sample code, sourceUri indicates the Download directory. The URI is the URI in fileInfo.
// You can use the URI obtained.
async function getUri() {
let sourceUri: string = "file://docs/storage/Users/... |
application-dev\reference\apis-core-file-kit\js-apis-fileAccess-sys.md | import { BusinessError } from '@ohos.base';
// A built-in storage directory is used as an example.
// In the sample code, sourceUri indicates the Download directory. The URI is the URI in fileInfo.
// You can use the URI obtained.
let sourceUri: string = "file://docs/storage/Users/currentUser/Download";
// Ob... |
application-dev\reference\apis-core-file-kit\js-apis-fileAccess-sys.md | import { BusinessError } from '@ohos.base';
// In the sample code, relativePath indicates the Download directory, which is the relativePath in fileInfo.
// You can use the relativePath obtained.
async function getRelativePath() {
let relativePath: string = "Download/";
// Obtain fileAccessHelper by referr... |
application-dev\reference\apis-core-file-kit\js-apis-fileAccess-sys.md | import { BusinessError } from '@ohos.base';
// In the sample code, relativePath indicates the Download directory, which is the relativePath in fileInfo.
// You can use the relativePath obtained.
let relativePath: string = "Download/";
// Obtain fileAccessHelper by referring to the sample code of fileAccess.crea... |
application-dev\reference\apis-core-file-kit\js-apis-fileAccess-sys.md | import { BusinessError } from '@ohos.base';
async function getQuery01() {
let imageFileRelativePath: string = "/storage/Users/currentUser/Download/queryTest/image/01.jpg";
let jsonStrSingleRelativepath: string = JSON.stringify({ [fileAccess.FileKey.RELATIVE_PATH]: "" });
// Obtain fileAccessHelper by referring to... |
application-dev\reference\apis-core-file-kit\js-apis-fileAccess-sys.md | import { BusinessError } from '@ohos.base';
async function getQuery02() {
let imageFileRelativePath: string = "/storage/Users/currentUser/Download/queryTest/image/01.jpg";
let jsonStrSingleRelativepath: string = JSON.stringify({ [fileAccess.FileKey.RELATIVE_PATH]: "" });
// Obtain fileAccessHelper by referring to... |
application-dev\reference\apis-core-file-kit\js-apis-fileAccess-sys.md | import { BusinessError } from '@ohos.base';
// A built-in storage directory is used as an example.
// In the sample code, sourceFile indicates the file (directory) in the Download directory to copy, destFile indicates the destination directory in the Download directory, and URI is the URI in fileInfo.
// You can use th... |
application-dev\reference\apis-core-file-kit\js-apis-fileAccess-sys.md | import { BusinessError } from '@ohos.base';
// A built-in storage directory is used as an example.
// In the sample code, sourceFile indicates the file (directory) in the Download directory to copy, destFile indicates the destination directory in the Download directory, and URI is the URI in fileInfo.
// You can use th... |
application-dev\reference\apis-core-file-kit\js-apis-fileAccess-sys.md | import { BusinessError } from '@ohos.base';
// A built-in storage directory is used as an example.
// In the sample code, sourceFile indicates the file (directory) in the Download directory to copy, destFile indicates the destination directory in the Download directory, and URI is the URI in fileInfo.
// You can use th... |
application-dev\reference\apis-core-file-kit\js-apis-fileAccess-sys.md | import { BusinessError } from '@ohos.base';
// A built-in storage directory is used as an example.
// In the sample code, sourceFile indicates the file (directory) in the Download directory to copy, destFile indicates the destination directory in the Download directory, and URI is the URI in fileInfo.
// You can use th... |
application-dev\reference\apis-core-file-kit\js-apis-fileAccess-sys.md | import { BusinessError } from '@ohos.base';
// A built-in storage directory is used as an example.
// In the sample code, sourceFile indicates the file (directory) in the Download directory to copy, destFile indicates the destination directory in the Download directory, and URI is the URI in fileInfo.
// You can use th... |
application-dev\reference\apis-core-file-kit\js-apis-fileAccess-sys.md | import { BusinessError } from '@ohos.base';
// A built-in storage directory is used as an example.
// In the sample code, sourceFile indicates the file (directory) in the Download directory to copy, destFile indicates the destination directory in the Download directory, and URI is the URI in fileInfo.
// You can use th... |
application-dev\reference\apis-core-file-kit\js-apis-fileAccess-sys.md | import { BusinessError } from '@ohos.base';
async function registerObserver01() {
let DirUri: string = 'file://docs/storage/Users/currentUser/Documents';
// Obtain fileAccessHelper by referring to the sample code of fileAccess.createFileAccessHelper.
let fileAccessHelper : fileAccess.FileAccessHelper|undefined;
... |
application-dev\reference\apis-core-file-kit\js-apis-fileAccess-sys.md | import { BusinessError } from '@ohos.base';
async function registerObserver02() {
let DirUri: string = 'file://docs/storage/Users/currentUser/Documents';
// Obtain fileAccessHelper by referring to the sample code of fileAccess.createFileAccessHelper.
let fileAccessHelper : fileAccess.FileAccessHelper|undefined;
... |
application-dev\reference\apis-core-file-kit\js-apis-fileAccess-sys.md | import { BusinessError } from '@ohos.base';
async function registerObserver03() {
let DirUri: string = 'file://docs/storage/Users/currentUser/Documents';
// Obtain fileAccessHelper by referring to the sample code of fileAccess.createFileAccessHelper.
let fileAccessHelper : fileAccess.FileAccessHelper|undefined;
... |
application-dev\reference\apis-core-file-kit\js-apis-fileAccess-sys.md | import { BusinessError } from '@ohos.base';
async function UnregisterObserver03() {
// Obtain fileAccessHelper by referring to the sample code of fileAccess.createFileAccessHelper.
let fileAccessHelper : fileAccess.FileAccessHelper|undefined;
try {
const callbackDir1 = (NotifyMessageDir: fileAccess.NotifyMess... |
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