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提交 527fb077 编写于 作者: H huweiqi
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modify userFileManager import 

Signed-off-by: Nhuweiqi <huweiqi1@huawei.com>
Change-Id: Iac403e562cb02a41c19f1b416c48b3e72009b58a
上级 61f2e168
隐藏空白更改
内联 并排
Showing with 86 addition and 3 deletion
zh-cn/application-dev/reference/apis/js-apis-userFileManager.md
浏览文件 @ 527fb077
...@@ -10,7 +10,6 @@ ...@@ -10,7 +10,6 @@
```ts ```ts
import userFileManager from '@ohos.filemanagement.userFileManager'; import userFileManager from '@ohos.filemanagement.userFileManager';
import dataSharePredicates from '@ohos.data.dataSharePredicates';
``` ```
## userFileManager.getUserFileMgr ## userFileManager.getUserFileMgr
...@@ -91,6 +90,8 @@ getPhotoAssets(options: FetchOptions, callback: AsyncCallback&lt;FetchResult&lt; ...@@ -91,6 +90,8 @@ getPhotoAssets(options: FetchOptions, callback: AsyncCallback&lt;FetchResult&lt;
**示例：** **示例：**
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates';
async function example() { async function example() {
console.info('getPhotoAssets'); console.info('getPhotoAssets');
let predicates = new dataSharePredicates.DataSharePredicates(); let predicates = new dataSharePredicates.DataSharePredicates();
...@@ -139,6 +140,8 @@ getPhotoAssets(options: FetchOptions): Promise&lt;FetchResult&lt;FileAsset&gt;&g ...@@ -139,6 +140,8 @@ getPhotoAssets(options: FetchOptions): Promise&lt;FetchResult&lt;FileAsset&gt;&g
**示例：** **示例：**
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates';
async function example() { async function example() {
console.info('getPhotoAssets'); console.info('getPhotoAssets');
let predicates = new dataSharePredicates.DataSharePredicates(); let predicates = new dataSharePredicates.DataSharePredicates();
...@@ -181,6 +184,8 @@ createPhotoAsset(displayName: string, albumUri: string, callback: AsyncCallback& ...@@ -181,6 +184,8 @@ createPhotoAsset(displayName: string, albumUri: string, callback: AsyncCallback&
**示例：** **示例：**
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates';
async function example() { async function example() {
console.info('createPhotoAssetDemo') console.info('createPhotoAssetDemo')
let predicates = new dataSharePredicates.DataSharePredicates(); let predicates = new dataSharePredicates.DataSharePredicates();
...@@ -292,6 +297,8 @@ getPhotoAlbums(options: AlbumFetchOptions, callback: AsyncCallback&lt;FetchResul ...@@ -292,6 +297,8 @@ getPhotoAlbums(options: AlbumFetchOptions, callback: AsyncCallback&lt;FetchResul
**示例：** **示例：**
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates';
async function example() { async function example() {
console.info('getPhotoAlbumsDemo') console.info('getPhotoAlbumsDemo')
let predicates = new dataSharePredicates.DataSharePredicates(); let predicates = new dataSharePredicates.DataSharePredicates();
...@@ -341,6 +348,8 @@ getPhotoAlbums(options: AlbumFetchOptions): Promise&lt;FetchResult&lt;Album&gt;& ...@@ -341,6 +348,8 @@ getPhotoAlbums(options: AlbumFetchOptions): Promise&lt;FetchResult&lt;Album&gt;&
**示例：** **示例：**
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates';
async function example() { async function example() {
console.info('getPhotoAlbumsDemo') console.info('getPhotoAlbumsDemo')
let predicates = new dataSharePredicates.DataSharePredicates(); let predicates = new dataSharePredicates.DataSharePredicates();
...@@ -451,6 +460,8 @@ getAudioAssets(options: FetchOptions, callback: AsyncCallback&lt;FetchResult&lt; ...@@ -451,6 +460,8 @@ getAudioAssets(options: FetchOptions, callback: AsyncCallback&lt;FetchResult&lt;
**示例：** **示例：**
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates';
async function example() { async function example() {
console.info('getAudioAssets'); console.info('getAudioAssets');
let predicates = new dataSharePredicates.DataSharePredicates(); let predicates = new dataSharePredicates.DataSharePredicates();
...@@ -499,6 +510,8 @@ getAudioAssets(options: FetchOptions): Promise&lt;FetchResult&lt;FileAsset&gt;&g ...@@ -499,6 +510,8 @@ getAudioAssets(options: FetchOptions): Promise&lt;FetchResult&lt;FileAsset&gt;&g
**示例：** **示例：**
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates';
async function example() { async function example() {
console.info('getAudioAssets'); console.info('getAudioAssets');
let predicates = new dataSharePredicates.DataSharePredicates(); let predicates = new dataSharePredicates.DataSharePredicates();
...@@ -541,6 +554,8 @@ delete(uri: string, callback: AsyncCallback&lt;void&gt;): void; ...@@ -541,6 +554,8 @@ delete(uri: string, callback: AsyncCallback&lt;void&gt;): void;
**示例**： **示例**：
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates';
async function example() { async function example() {
console.info('deleteAssetDemo') console.info('deleteAssetDemo')
let predicates = new dataSharePredicates.DataSharePredicates(); let predicates = new dataSharePredicates.DataSharePredicates();
...@@ -593,6 +608,8 @@ delete(uri: string): Promise&lt;void&gt;; ...@@ -593,6 +608,8 @@ delete(uri: string): Promise&lt;void&gt;;
**示例**： **示例**：
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates';
async function example() { async function example() {
console.info('deleteDemo') console.info('deleteDemo')
let predicates = new dataSharePredicates.DataSharePredicates(); let predicates = new dataSharePredicates.DataSharePredicates();
...@@ -935,7 +952,10 @@ get(member: string): MemberType; ...@@ -935,7 +952,10 @@ get(member: string): MemberType;
| member | string | 是 | 成员参数名称例如：ImageVideoKey.URI | | member | string | 是 | 成员参数名称例如：ImageVideoKey.URI |
**示例：** **示例：**
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates';
async function example() { async function example() {
console.info('fileAssetGetDemo') console.info('fileAssetGetDemo')
try { try {
...@@ -971,7 +991,10 @@ set(member: string, value: string): void; ...@@ -971,7 +991,10 @@ set(member: string, value: string): void;
| value | string | 是 | 设置成员参数名称，只能修改ImageVideoKey.TITLE的值 | | value | string | 是 | 设置成员参数名称，只能修改ImageVideoKey.TITLE的值 |
**示例：** **示例：**
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates';
async function example() { async function example() {
console.info('fileAssetSetDemo') console.info('fileAssetSetDemo')
try { try {
...@@ -1009,6 +1032,8 @@ commitModify(callback: AsyncCallback&lt;void&gt;): void ...@@ -1009,6 +1032,8 @@ commitModify(callback: AsyncCallback&lt;void&gt;): void
**示例：** **示例：**
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates';
async function example() { async function example() {
console.info('commitModifyDemo') console.info('commitModifyDemo')
let predicates = new dataSharePredicates.DataSharePredicates(); let predicates = new dataSharePredicates.DataSharePredicates();
...@@ -1052,6 +1077,8 @@ commitModify(): Promise&lt;void&gt; ...@@ -1052,6 +1077,8 @@ commitModify(): Promise&lt;void&gt;
**示例：** **示例：**
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates';
async function example() { async function example() {
console.info('commitModifyDemo') console.info('commitModifyDemo')
let predicates = new dataSharePredicates.DataSharePredicates(); let predicates = new dataSharePredicates.DataSharePredicates();
...@@ -1174,6 +1201,8 @@ close(fd: number, callback: AsyncCallback&lt;void&gt;): void ...@@ -1174,6 +1201,8 @@ close(fd: number, callback: AsyncCallback&lt;void&gt;): void
**示例：** **示例：**
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates';
async function example() { async function example() {
console.info('closeDemo') console.info('closeDemo')
try { try {
...@@ -1222,6 +1251,8 @@ close(fd: number): Promise&lt;void&gt; ...@@ -1222,6 +1251,8 @@ close(fd: number): Promise&lt;void&gt;
**示例：** **示例：**
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates';
async function example() { async function example() {
console.info('closeDemo') console.info('closeDemo')
try { try {
...@@ -1261,6 +1292,8 @@ getThumbnail(callback: AsyncCallback&lt;image.PixelMap&gt;): void ...@@ -1261,6 +1292,8 @@ getThumbnail(callback: AsyncCallback&lt;image.PixelMap&gt;): void
**示例：** **示例：**
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates';
async function example() { async function example() {
console.info('getThumbnailDemo') console.info('getThumbnailDemo')
let predicates = new dataSharePredicates.DataSharePredicates(); let predicates = new dataSharePredicates.DataSharePredicates();
...@@ -1301,6 +1334,8 @@ getThumbnail(size: Size, callback: AsyncCallback&lt;image.PixelMap&gt;): void ...@@ -1301,6 +1334,8 @@ getThumbnail(size: Size, callback: AsyncCallback&lt;image.PixelMap&gt;): void
**示例：** **示例：**
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates';
async function example() { async function example() {
console.info('getThumbnailDemo') console.info('getThumbnailDemo')
let predicates = new dataSharePredicates.DataSharePredicates(); let predicates = new dataSharePredicates.DataSharePredicates();
...@@ -1347,6 +1382,8 @@ getThumbnail(size?: Size): Promise&lt;image.PixelMap&gt; ...@@ -1347,6 +1382,8 @@ getThumbnail(size?: Size): Promise&lt;image.PixelMap&gt;
**示例：** **示例：**
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates';
async function example() { async function example() {
console.info('getThumbnailDemo') console.info('getThumbnailDemo')
let predicates = new dataSharePredicates.DataSharePredicates(); let predicates = new dataSharePredicates.DataSharePredicates();
...@@ -1386,6 +1423,8 @@ favorite(isFavorite: boolean, callback: AsyncCallback&lt;void&gt;): void ...@@ -1386,6 +1423,8 @@ favorite(isFavorite: boolean, callback: AsyncCallback&lt;void&gt;): void
**示例：** **示例：**
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates';
async function example() { async function example() {
console.info('favoriteDemo') console.info('favoriteDemo')
let predicates = new dataSharePredicates.DataSharePredicates(); let predicates = new dataSharePredicates.DataSharePredicates();
...@@ -1430,6 +1469,8 @@ favorite(isFavorite: boolean): Promise&lt;void&gt; ...@@ -1430,6 +1469,8 @@ favorite(isFavorite: boolean): Promise&lt;void&gt;
**示例：** **示例：**
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates';
async function example() { async function example() {
console.info('favoriteDemo') console.info('favoriteDemo')
let predicates = new dataSharePredicates.DataSharePredicates(); let predicates = new dataSharePredicates.DataSharePredicates();
...@@ -1468,6 +1509,8 @@ getCount(): number ...@@ -1468,6 +1509,8 @@ getCount(): number
**示例**： **示例**：
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates';
async function example() { async function example() {
console.info('getCountDemo') console.info('getCountDemo')
let predicates = new dataSharePredicates.DataSharePredicates(); let predicates = new dataSharePredicates.DataSharePredicates();
...@@ -1498,6 +1541,8 @@ isAfterLast(): boolean ...@@ -1498,6 +1541,8 @@ isAfterLast(): boolean
**示例**： **示例**：
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates';
async function example() { async function example() {
let predicates = new dataSharePredicates.DataSharePredicates(); let predicates = new dataSharePredicates.DataSharePredicates();
let fetchOption = { let fetchOption = {
...@@ -1527,6 +1572,8 @@ close(): void ...@@ -1527,6 +1572,8 @@ close(): void
**示例**： **示例**：
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates';
async function example() { async function example() {
console.info('fetchResultCloseDemo') console.info('fetchResultCloseDemo')
let predicates = new dataSharePredicates.DataSharePredicates(); let predicates = new dataSharePredicates.DataSharePredicates();
...@@ -1557,6 +1604,8 @@ getFirstObject(callback: AsyncCallback&lt;T&gt;): void ...@@ -1557,6 +1604,8 @@ getFirstObject(callback: AsyncCallback&lt;T&gt;): void
**示例**： **示例**：
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates';
async function example() { async function example() {
console.info('getFirstObjectDemo') console.info('getFirstObjectDemo')
let predicates = new dataSharePredicates.DataSharePredicates(); let predicates = new dataSharePredicates.DataSharePredicates();
...@@ -1592,6 +1641,8 @@ getFirstObject(): Promise&lt;T&gt; ...@@ -1592,6 +1641,8 @@ getFirstObject(): Promise&lt;T&gt;
**示例**： **示例**：
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates';
async function example() { async function example() {
console.info('getFirstObjectDemo') console.info('getFirstObjectDemo')
let predicates = new dataSharePredicates.DataSharePredicates(); let predicates = new dataSharePredicates.DataSharePredicates();
...@@ -1622,6 +1673,8 @@ async function example() { ...@@ -1622,6 +1673,8 @@ async function example() {
**示例**： **示例**：
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates';
async function example() { async function example() {
console.info('getNextObjectDemo') console.info('getNextObjectDemo')
let predicates = new dataSharePredicates.DataSharePredicates(); let predicates = new dataSharePredicates.DataSharePredicates();
...@@ -1660,6 +1713,8 @@ async function example() { ...@@ -1660,6 +1713,8 @@ async function example() {
**示例**： **示例**：
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates';
async function example() { async function example() {
console.info('getNextObjectDemo') console.info('getNextObjectDemo')
let predicates = new dataSharePredicates.DataSharePredicates(); let predicates = new dataSharePredicates.DataSharePredicates();
...@@ -1693,6 +1748,8 @@ getLastObject(callback: AsyncCallback&lt;T&gt;): void ...@@ -1693,6 +1748,8 @@ getLastObject(callback: AsyncCallback&lt;T&gt;): void
**示例**： **示例**：
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates';
async function example() { async function example() {
console.info('getLastObjectDemo') console.info('getLastObjectDemo')
let predicates = new dataSharePredicates.DataSharePredicates(); let predicates = new dataSharePredicates.DataSharePredicates();
...@@ -1728,6 +1785,8 @@ getLastObject(): Promise&lt;T&gt; ...@@ -1728,6 +1785,8 @@ getLastObject(): Promise&lt;T&gt;
**示例**： **示例**：
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates';
async function example() { async function example() {
console.info('getLastObjectDemo') console.info('getLastObjectDemo')
let predicates = new dataSharePredicates.DataSharePredicates(); let predicates = new dataSharePredicates.DataSharePredicates();
...@@ -1759,6 +1818,8 @@ getPositionObject(index: number, callback: AsyncCallback&lt;T&gt;): void ...@@ -1759,6 +1818,8 @@ getPositionObject(index: number, callback: AsyncCallback&lt;T&gt;): void
**示例**： **示例**：
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates';
async function example() { async function example() {
console.info('getPositionObjectDemo') console.info('getPositionObjectDemo')
let predicates = new dataSharePredicates.DataSharePredicates(); let predicates = new dataSharePredicates.DataSharePredicates();
...@@ -1800,6 +1861,8 @@ getPositionObject(index: number): Promise&lt;T&gt; ...@@ -1800,6 +1861,8 @@ getPositionObject(index: number): Promise&lt;T&gt;
**示例**： **示例**：
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates';
async function example() { async function example() {
console.info('getPositionObjectDemo') console.info('getPositionObjectDemo')
let predicates = new dataSharePredicates.DataSharePredicates(); let predicates = new dataSharePredicates.DataSharePredicates();
...@@ -1849,6 +1912,8 @@ getPhotoAssets(options: FetchOptions, callback: AsyncCallback&lt;FetchResult&lt; ...@@ -1849,6 +1912,8 @@ getPhotoAssets(options: FetchOptions, callback: AsyncCallback&lt;FetchResult&lt;
**示例**： **示例**：
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates';
async function example() { async function example() {
console.info('albumGetFileAssetsDemoCallback') console.info('albumGetFileAssetsDemoCallback')
...@@ -1891,6 +1956,8 @@ getPhotoAssets(options: FetchOptions): Promise&lt;FetchResult&lt;FileAsset&gt;&g ...@@ -1891,6 +1956,8 @@ getPhotoAssets(options: FetchOptions): Promise&lt;FetchResult&lt;FileAsset&gt;&g
**示例**： **示例**：
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates';
async function example() { async function example() {
console.info('albumGetFileAssetsDemoPromise') console.info('albumGetFileAssetsDemoPromise')
...@@ -1931,6 +1998,8 @@ commitModify(callback: AsyncCallback&lt;void&gt;): void; ...@@ -1931,6 +1998,8 @@ commitModify(callback: AsyncCallback&lt;void&gt;): void;
**示例**： **示例**：
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates';
async function example() { async function example() {
console.info('albumCommitModifyDemo') console.info('albumCommitModifyDemo')
let predicates = new dataSharePredicates.DataSharePredicates(); let predicates = new dataSharePredicates.DataSharePredicates();
...@@ -1969,6 +2038,8 @@ commitModify(): Promise&lt;void&gt;; ...@@ -1969,6 +2038,8 @@ commitModify(): Promise&lt;void&gt;;
**示例**： **示例**：
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates';
async function example() { async function example() {
console.info('albumCommitModifyDemo') console.info('albumCommitModifyDemo')
let predicates = new dataSharePredicates.DataSharePredicates(); let predicates = new dataSharePredicates.DataSharePredicates();
...@@ -2025,6 +2096,8 @@ getPhotoAssets(options: FetchOptions, callback: AsyncCallback&lt;FetchResult&lt; ...@@ -2025,6 +2096,8 @@ getPhotoAssets(options: FetchOptions, callback: AsyncCallback&lt;FetchResult&lt;
**示例**： **示例**：
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates';
async function example() { async function example() {
console.info('privateAlbumGetFileAssetsDemoCallback') console.info('privateAlbumGetFileAssetsDemoCallback')
let albumList = await mgr.getPrivateAlbum(userFileManager.PrivateAlbumType.TYPE_TRASH); let albumList = await mgr.getPrivateAlbum(userFileManager.PrivateAlbumType.TYPE_TRASH);
...@@ -2070,6 +2143,8 @@ getPhotoAssets(options: FetchOptions): Promise&lt;FetchResult&lt;FileAsset&gt;&g ...@@ -2070,6 +2143,8 @@ getPhotoAssets(options: FetchOptions): Promise&lt;FetchResult&lt;FileAsset&gt;&g
**示例**： **示例**：
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates';
async function example() { async function example() {
console.info('privateAlbumGetFileAssetsDemoPromise') console.info('privateAlbumGetFileAssetsDemoPromise')
let albumList = await mgr.getPrivateAlbum(userFileManager.PrivateAlbumType.TYPE_TRASH); let albumList = await mgr.getPrivateAlbum(userFileManager.PrivateAlbumType.TYPE_TRASH);
...@@ -2104,6 +2179,8 @@ delete(uri: string, callback: AsyncCallback&lt;void&gt;): void; ...@@ -2104,6 +2179,8 @@ delete(uri: string, callback: AsyncCallback&lt;void&gt;): void;
**示例**： **示例**：
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates';
async function example() { async function example() {
console.info('privateAlbumDeleteCallback'); console.info('privateAlbumDeleteCallback');
let albumList = await mgr.getPrivateAlbum(userFileManager.PrivateAlbumType.TYPE_TRASH); let albumList = await mgr.getPrivateAlbum(userFileManager.PrivateAlbumType.TYPE_TRASH);
...@@ -2150,6 +2227,8 @@ delete(uri: string): Promise&lt;void&gt;; ...@@ -2150,6 +2227,8 @@ delete(uri: string): Promise&lt;void&gt;;
**示例**： **示例**：
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates';
async function example() { async function example() {
console.info('privateAlbumDeleteDemoPromise') console.info('privateAlbumDeleteDemoPromise')
let albumList = await mgr.getPrivateAlbum(userFileManager.PrivateAlbumType.TYPE_TRASH); let albumList = await mgr.getPrivateAlbum(userFileManager.PrivateAlbumType.TYPE_TRASH);
...@@ -2190,6 +2269,8 @@ recover(uri: string, callback: AsyncCallback&lt;void&gt;): void; ...@@ -2190,6 +2269,8 @@ recover(uri: string, callback: AsyncCallback&lt;void&gt;): void;
**示例**： **示例**：
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates';
async function example() { async function example() {
console.info('privateAlbumRecoverDemoCallback'); console.info('privateAlbumRecoverDemoCallback');
let albumList = await mgr.getPrivateAlbum(userFileManager.PrivateAlbumType.TYPE_TRASH); let albumList = await mgr.getPrivateAlbum(userFileManager.PrivateAlbumType.TYPE_TRASH);
...@@ -2236,6 +2317,8 @@ recover(uri: string): Promise&lt;void&gt;; ...@@ -2236,6 +2317,8 @@ recover(uri: string): Promise&lt;void&gt;;
**示例**： **示例**：
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates';
async function example() { async function example() {
console.info('privateAlbumRecoverDemoPromise') console.info('privateAlbumRecoverDemoPromise')
let albumList = await mgr.getPrivateAlbum(userFileManager.PrivateAlbumType.TYPE_TRASH); let albumList = await mgr.getPrivateAlbum(userFileManager.PrivateAlbumType.TYPE_TRASH);
...@@ -2384,7 +2467,7 @@ async function example() { ...@@ -2384,7 +2467,7 @@ async function example() {
| 名称 | 类型 | 必填 | 说明 | | 名称 | 类型 | 必填 | 说明 |
| ---------------------- | ------------------- | ---- |------------------------------------------------ | | ---------------------- | ------------------- | ---- |------------------------------------------------ |
| fetchColumns | Array&lt;string&gt; | 是 | 检索条件，指定列名查询，如果该参数为空时默认查询uri、name、fileType。示例：<br />fetchColumns: "uri"| | fetchColumns | Array&lt;string&gt; | 是 | 检索条件，指定列名查询，如果该参数为空时默认查询uri、name、fileType。示例：<br />fetchColumns: "uri"|
| predicates | [dataSharePredicates.DataSharePredicates](#../js-apis-data-dataSharePredicates.md) | 是 | 谓词查询，显示过滤条件 | | predicates | [dataSharePredicates.DataSharePredicates](../apis/js-apis-data-dataSharePredicates.md) | 是 | 谓词查询，显示过滤条件 |
## AlbumFetchOptions ## AlbumFetchOptions
...@@ -2394,5 +2477,5 @@ async function example() { ...@@ -2394,5 +2477,5 @@ async function example() {
| 名称 | 类型 | 必填 | 说明 | | 名称 | 类型 | 必填 | 说明 |
| ---------------------- | ------------------- | ---- |------------------------------------------------ | | ---------------------- | ------------------- | ---- |------------------------------------------------ |
| predicates | [dataSharePredicates.DataSharePredicates](#../js-apis-data-dataSharePredicates.md) | 是 | 谓词查询，显示过滤条件 | | predicates | [dataSharePredicates.DataSharePredicates](../apis/js-apis-data-dataSharePredicates.md) | 是 | 谓词查询，显示过滤条件 |
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