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提交 57592568 编写于 作者: P panqiangbiao
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Signed-off-by: Npanqiangbiao <panqiangbiao@huawei.com>
上级 172b48f8
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Showing with 65 addition and 65 deletion
zh-cn/application-dev/reference/apis/js-apis-medialibrary.md
浏览文件 @ 57592568
...@@ -12,7 +12,7 @@ import mediaLibrary from '@ohos.multimedia.medialibrary'; ...@@ -12,7 +12,7 @@ import mediaLibrary from '@ohos.multimedia.medialibrary';
## mediaLibrary.getMediaLibrary ## mediaLibrary.getMediaLibrary
getMediaLibrary(context: Context): MediaLibrary function getMediaLibrary(context: Context): MediaLibrary
获取媒体库的实例，用于访问和修改用户的个人数据信息。 获取媒体库的实例，用于访问和修改用户的个人数据信息。
...@@ -466,8 +466,8 @@ async function example() { ...@@ -466,8 +466,8 @@ async function example() {
let getImageOp = { let getImageOp = {
selections: fileKeyObj.MEDIA_TYPE + '= ?', selections: fileKeyObj.MEDIA_TYPE + '= ?',
selectionArgs: [imageType.toString()], selectionArgs: [imageType.toString()],
order: fileKeyObj.DATE_ADDED, order: fileKeyObj.DATE_ADDED + " DESC",
extendArgs: "LIMIT 0,10", extendArgs: "",
}; };
const fetchFileResult = await media.getFileAssets(getImageOp); const fetchFileResult = await media.getFileAssets(getImageOp);
const asset = await fetchFileResult.getFirstObject(); const asset = await fetchFileResult.getFirstObject();
...@@ -501,8 +501,8 @@ async function example() { ...@@ -501,8 +501,8 @@ async function example() {
let getImageOp = { let getImageOp = {
selections: fileKeyObj.MEDIA_TYPE + '= ?', selections: fileKeyObj.MEDIA_TYPE + '= ?',
selectionArgs: [imageType.toString()], selectionArgs: [imageType.toString()],
order: fileKeyObj.DATE_ADDED, order: fileKeyObj.DATE_ADDED + " DESC",
extendArgs: "LIMIT 0,10", extendArgs: "",
}; };
const fetchFileResult = await media.getFileAssets(getImageOp); const fetchFileResult = await media.getFileAssets(getImageOp);
const asset = await fetchFileResult.getFirstObject(); const asset = await fetchFileResult.getFirstObject();
...@@ -538,8 +538,8 @@ async function example() { ...@@ -538,8 +538,8 @@ async function example() {
let getImageOp = { let getImageOp = {
selections: fileKeyObj.MEDIA_TYPE + '= ?', selections: fileKeyObj.MEDIA_TYPE + '= ?',
selectionArgs: [imageType.toString()], selectionArgs: [imageType.toString()],
order: fileKeyObj.DATE_ADDED, order: fileKeyObj.DATE_ADDED + " DESC",
extendArgs: "LIMIT 0,10", extendArgs: "",
}; };
const fetchFileResult = await media.getFileAssets(getImageOp); const fetchFileResult = await media.getFileAssets(getImageOp);
const asset = await fetchFileResult.getFirstObject(); const asset = await fetchFileResult.getFirstObject();
...@@ -574,8 +574,8 @@ async function example() { ...@@ -574,8 +574,8 @@ async function example() {
let getImageOp = { let getImageOp = {
selections: fileKeyObj.MEDIA_TYPE + '= ?', selections: fileKeyObj.MEDIA_TYPE + '= ?',
selectionArgs: [imageType.toString()], selectionArgs: [imageType.toString()],
order: fileKeyObj.DATE_ADDED, order: fileKeyObj.DATE_ADDED + " DESC",
extendArgs: "LIMIT 0,10", extendArgs: "",
}; };
const fetchFileResult = await media.getFileAssets(getImageOp); const fetchFileResult = await media.getFileAssets(getImageOp);
const asset = await fetchFileResult.getFirstObject(); const asset = await fetchFileResult.getFirstObject();
...@@ -682,8 +682,8 @@ async function example() { ...@@ -682,8 +682,8 @@ async function example() {
let getImageOp = { let getImageOp = {
selections: fileKeyObj.MEDIA_TYPE + '= ?', selections: fileKeyObj.MEDIA_TYPE + '= ?',
selectionArgs: [imageType.toString()], selectionArgs: [imageType.toString()],
order: fileKeyObj.DATE_ADDED, order: fileKeyObj.DATE_ADDED + " DESC",
extendArgs: "LIMIT 0,10", extendArgs: "",
}; };
const fetchFileResult = await media.getFileAssets(getImageOp); const fetchFileResult = await media.getFileAssets(getImageOp);
const asset = await fetchFileResult.getFirstObject(); const asset = await fetchFileResult.getFirstObject();
...@@ -728,8 +728,8 @@ async function example() { ...@@ -728,8 +728,8 @@ async function example() {
let getImageOp = { let getImageOp = {
selections: fileKeyObj.MEDIA_TYPE + '= ?', selections: fileKeyObj.MEDIA_TYPE + '= ?',
selectionArgs: [imageType.toString()], selectionArgs: [imageType.toString()],
order: fileKeyObj.DATE_ADDED, order: fileKeyObj.DATE_ADDED + " DESC",
extendArgs: "LIMIT 0,10", extendArgs: "",
}; };
const fetchFileResult = await media.getFileAssets(getImageOp); const fetchFileResult = await media.getFileAssets(getImageOp);
const asset = await fetchFileResult.getFirstObject(); const asset = await fetchFileResult.getFirstObject();
...@@ -769,8 +769,8 @@ async function example() { ...@@ -769,8 +769,8 @@ async function example() {
let getImageOp = { let getImageOp = {
selections: fileKeyObj.MEDIA_TYPE + '= ?', selections: fileKeyObj.MEDIA_TYPE + '= ?',
selectionArgs: [imageType.toString()], selectionArgs: [imageType.toString()],
order: fileKeyObj.DATE_ADDED, order: fileKeyObj.DATE_ADDED + " DESC",
extendArgs: "LIMIT 0,10", extendArgs: "",
}; };
const fetchFileResult = await media.getFileAssets(getImageOp); const fetchFileResult = await media.getFileAssets(getImageOp);
const asset = await fetchFileResult.getFirstObject(); const asset = await fetchFileResult.getFirstObject();
...@@ -805,8 +805,8 @@ async function example() { ...@@ -805,8 +805,8 @@ async function example() {
let getImageOp = { let getImageOp = {
selections: fileKeyObj.MEDIA_TYPE + '= ?', selections: fileKeyObj.MEDIA_TYPE + '= ?',
selectionArgs: [imageType.toString()], selectionArgs: [imageType.toString()],
order: fileKeyObj.DATE_ADDED, order: fileKeyObj.DATE_ADDED + " DESC",
extendArgs: "LIMIT 0,10", extendArgs: "",
}; };
const fetchFileResult = await media.getFileAssets(getImageOp); const fetchFileResult = await media.getFileAssets(getImageOp);
const asset = await fetchFileResult.getFirstObject(); const asset = await fetchFileResult.getFirstObject();
...@@ -846,8 +846,8 @@ async function example() { ...@@ -846,8 +846,8 @@ async function example() {
let getImageOp = { let getImageOp = {
selections: fileKeyObj.MEDIA_TYPE + '= ?', selections: fileKeyObj.MEDIA_TYPE + '= ?',
selectionArgs: [imageType.toString()], selectionArgs: [imageType.toString()],
order: fileKeyObj.DATE_ADDED, order: fileKeyObj.DATE_ADDED + " DESC",
extendArgs: "LIMIT 0,10", extendArgs: "",
}; };
const fetchFileResult = await media.getFileAssets(getImageOp); const fetchFileResult = await media.getFileAssets(getImageOp);
const asset = await fetchFileResult.getFirstObject(); const asset = await fetchFileResult.getFirstObject();
...@@ -882,8 +882,8 @@ async function example() { ...@@ -882,8 +882,8 @@ async function example() {
let getImageOp = { let getImageOp = {
selections: fileKeyObj.MEDIA_TYPE + '= ?', selections: fileKeyObj.MEDIA_TYPE + '= ?',
selectionArgs: [imageType.toString()], selectionArgs: [imageType.toString()],
order: fileKeyObj.DATE_ADDED, order: fileKeyObj.DATE_ADDED + " DESC",
extendArgs: "LIMIT 0,10", extendArgs: "",
}; };
const fetchFileResult = await media.getFileAssets(getImageOp); const fetchFileResult = await media.getFileAssets(getImageOp);
const asset = await fetchFileResult.getFirstObject(); const asset = await fetchFileResult.getFirstObject();
...@@ -923,8 +923,8 @@ async function example() { ...@@ -923,8 +923,8 @@ async function example() {
let getImageOp = { let getImageOp = {
selections: fileKeyObj.MEDIA_TYPE + '= ?', selections: fileKeyObj.MEDIA_TYPE + '= ?',
selectionArgs: [imageType.toString()], selectionArgs: [imageType.toString()],
order: fileKeyObj.DATE_ADDED, order: fileKeyObj.DATE_ADDED + " DESC",
extendArgs: "LIMIT 0,10", extendArgs: "",
}; };
const fetchFileResult = await media.getFileAssets(getImageOp); const fetchFileResult = await media.getFileAssets(getImageOp);
const asset = await fetchFileResult.getFirstObject(); const asset = await fetchFileResult.getFirstObject();
...@@ -960,8 +960,8 @@ async function example() { ...@@ -960,8 +960,8 @@ async function example() {
let getImageOp = { let getImageOp = {
selections: fileKeyObj.MEDIA_TYPE + '= ?', selections: fileKeyObj.MEDIA_TYPE + '= ?',
selectionArgs: [imageType.toString()], selectionArgs: [imageType.toString()],
order: fileKeyObj.DATE_ADDED, order: fileKeyObj.DATE_ADDED + " DESC",
extendArgs: "LIMIT 0,10", extendArgs: "",
}; };
const fetchFileResult = await media.getFileAssets(getImageOp); const fetchFileResult = await media.getFileAssets(getImageOp);
const asset = await fetchFileResult.getFirstObject(); const asset = await fetchFileResult.getFirstObject();
...@@ -999,8 +999,8 @@ async function example() { ...@@ -999,8 +999,8 @@ async function example() {
let getImageOp = { let getImageOp = {
selections: fileKeyObj.MEDIA_TYPE + '= ?', selections: fileKeyObj.MEDIA_TYPE + '= ?',
selectionArgs: [imageType.toString()], selectionArgs: [imageType.toString()],
order: fileKeyObj.DATE_ADDED, order: fileKeyObj.DATE_ADDED + " DESC",
extendArgs: "LIMIT 0,10", extendArgs: "",
}; };
const fetchFileResult = await media.getFileAssets(getImageOp); const fetchFileResult = await media.getFileAssets(getImageOp);
const asset = await fetchFileResult.getFirstObject(); const asset = await fetchFileResult.getFirstObject();
...@@ -1039,8 +1039,8 @@ async function example() { ...@@ -1039,8 +1039,8 @@ async function example() {
let getImageOp = { let getImageOp = {
selections: fileKeyObj.MEDIA_TYPE + '= ?', selections: fileKeyObj.MEDIA_TYPE + '= ?',
selectionArgs: [imageType.toString()], selectionArgs: [imageType.toString()],
order: fileKeyObj.DATE_ADDED, order: fileKeyObj.DATE_ADDED + " DESC",
extendArgs: "LIMIT 0,10", extendArgs: "",
}; };
const fetchFileResult = await media.getFileAssets(getImageOp); const fetchFileResult = await media.getFileAssets(getImageOp);
const asset = await fetchFileResult.getFirstObject(); const asset = await fetchFileResult.getFirstObject();
...@@ -1083,8 +1083,8 @@ async function example() { ...@@ -1083,8 +1083,8 @@ async function example() {
let getImageOp = { let getImageOp = {
selections: fileKeyObj.MEDIA_TYPE + '= ?', selections: fileKeyObj.MEDIA_TYPE + '= ?',
selectionArgs: [imageType.toString()], selectionArgs: [imageType.toString()],
order: fileKeyObj.DATE_ADDED, order: fileKeyObj.DATE_ADDED + " DESC",
extendArgs: "LIMIT 0,10", extendArgs: "",
}; };
const fetchFileResult = await media.getFileAssets(getImageOp); const fetchFileResult = await media.getFileAssets(getImageOp);
const asset = await fetchFileResult.getFirstObject(); const asset = await fetchFileResult.getFirstObject();
...@@ -1120,8 +1120,8 @@ async function example() { ...@@ -1120,8 +1120,8 @@ async function example() {
let getImageOp = { let getImageOp = {
selections: fileKeyObj.MEDIA_TYPE + '= ?', selections: fileKeyObj.MEDIA_TYPE + '= ?',
selectionArgs: [imageType.toString()], selectionArgs: [imageType.toString()],
order: fileKeyObj.DATE_ADDED, order: fileKeyObj.DATE_ADDED + " DESC",
extendArgs: "LIMIT 0,10", extendArgs: "",
}; };
const fetchFileResult = await media.getFileAssets(getImageOp); const fetchFileResult = await media.getFileAssets(getImageOp);
const asset = await fetchFileResult.getFirstObject(); const asset = await fetchFileResult.getFirstObject();
...@@ -1164,8 +1164,8 @@ async function example() { ...@@ -1164,8 +1164,8 @@ async function example() {
let getImageOp = { let getImageOp = {
selections: fileKeyObj.MEDIA_TYPE + '= ?', selections: fileKeyObj.MEDIA_TYPE + '= ?',
selectionArgs: [imageType.toString()], selectionArgs: [imageType.toString()],
order: fileKeyObj.DATE_ADDED, order: fileKeyObj.DATE_ADDED + " DESC",
extendArgs: "LIMIT 0,10", extendArgs: "",
}; };
const fetchFileResult = await media.getFileAssets(getImageOp); const fetchFileResult = await media.getFileAssets(getImageOp);
const asset = await fetchFileResult.getFirstObject(); const asset = await fetchFileResult.getFirstObject();
...@@ -1202,8 +1202,8 @@ async function example() { ...@@ -1202,8 +1202,8 @@ async function example() {
let getFileCountOneOp = { let getFileCountOneOp = {
selections: fileKeyObj.MEDIA_TYPE + '= ?', selections: fileKeyObj.MEDIA_TYPE + '= ?',
selectionArgs: [fileType.toString()], selectionArgs: [fileType.toString()],
order: fileKeyObj.DATE_ADDED, order: fileKeyObj.DATE_ADDED + " DESC",
extendArgs: "LIMIT 0,1", extendArgs: "",
}; };
let fetchFileResult = await media.getFileAssets(getFileCountOneOp); let fetchFileResult = await media.getFileAssets(getFileCountOneOp);
const fetchCount = fetchFileResult.getCount(); const fetchCount = fetchFileResult.getCount();
...@@ -1232,8 +1232,8 @@ async function example() { ...@@ -1232,8 +1232,8 @@ async function example() {
let getImageOp = { let getImageOp = {
selections: fileKeyObj.MEDIA_TYPE + '= ?', selections: fileKeyObj.MEDIA_TYPE + '= ?',
selectionArgs: [imageType.toString()], selectionArgs: [imageType.toString()],
order: fileKeyObj.DATE_ADDED, order: fileKeyObj.DATE_ADDED + " DESC",
extendArgs: "LIMIT 0,10", extendArgs: "",
}; };
let fetchFileResult = await media.getFileAssets(getImageOp); let fetchFileResult = await media.getFileAssets(getImageOp);
const fetchCount = fetchFileResult.getCount(); const fetchCount = fetchFileResult.getCount();
...@@ -1269,8 +1269,8 @@ async function example() { ...@@ -1269,8 +1269,8 @@ async function example() {
let getImageOp = { let getImageOp = {
selections: fileKeyObj.MEDIA_TYPE + '= ?', selections: fileKeyObj.MEDIA_TYPE + '= ?',
selectionArgs: [imageType.toString()], selectionArgs: [imageType.toString()],
order: fileKeyObj.DATE_ADDED, order: fileKeyObj.DATE_ADDED + " DESC",
extendArgs: "LIMIT 0,10", extendArgs: "",
}; };
let fetchFileResult = await media.getFileAssets(getImageOp); let fetchFileResult = await media.getFileAssets(getImageOp);
fetchFileResult.close(); fetchFileResult.close();
...@@ -1299,8 +1299,8 @@ async function example() { ...@@ -1299,8 +1299,8 @@ async function example() {
let getImageOp = { let getImageOp = {
selections: fileKeyObj.MEDIA_TYPE + '= ?', selections: fileKeyObj.MEDIA_TYPE + '= ?',
selectionArgs: [imageType.toString()], selectionArgs: [imageType.toString()],
order: fileKeyObj.DATE_ADDED, order: fileKeyObj.DATE_ADDED + " DESC",
extendArgs: "LIMIT 0,10", extendArgs: "",
}; };
let fetchFileResult = await media.getFileAssets(getImageOp); let fetchFileResult = await media.getFileAssets(getImageOp);
fetchFileResult.getFirstObject((err, value) => { fetchFileResult.getFirstObject((err, value) => {
...@@ -1335,8 +1335,8 @@ async function example() { ...@@ -1335,8 +1335,8 @@ async function example() {
let getImageOp = { let getImageOp = {
selections: fileKeyObj.MEDIA_TYPE + '= ?', selections: fileKeyObj.MEDIA_TYPE + '= ?',
selectionArgs: [imageType.toString()], selectionArgs: [imageType.toString()],
order: fileKeyObj.DATE_ADDED, order: fileKeyObj.DATE_ADDED + " DESC",
extendArgs: "LIMIT 0,10", extendArgs: "",
}; };
let fetchFileResult = await media.getFileAssets(getImageOp); let fetchFileResult = await media.getFileAssets(getImageOp);
fetchFileResult.getFirstObject().then(function(fileAsset){ fetchFileResult.getFirstObject().then(function(fileAsset){
...@@ -1371,8 +1371,8 @@ async function example() { ...@@ -1371,8 +1371,8 @@ async function example() {
let getImageOp = { let getImageOp = {
selections: fileKeyObj.MEDIA_TYPE + '= ?', selections: fileKeyObj.MEDIA_TYPE + '= ?',
selectionArgs: [imageType.toString()], selectionArgs: [imageType.toString()],
order: fileKeyObj.DATE_ADDED, order: fileKeyObj.DATE_ADDED + " DESC",
extendArgs: "LIMIT 0,10", extendArgs: "",
}; };
let fetchFileResult = await media.getFileAssets(getImageOp); let fetchFileResult = await media.getFileAssets(getImageOp);
fetchFileResult.getNextObject((err, value) => { fetchFileResult.getNextObject((err, value) => {
...@@ -1409,8 +1409,8 @@ async function example() { ...@@ -1409,8 +1409,8 @@ async function example() {
let getImageOp = { let getImageOp = {
selections: fileKeyObj.MEDIA_TYPE + '= ?', selections: fileKeyObj.MEDIA_TYPE + '= ?',
selectionArgs: [imageType.toString()], selectionArgs: [imageType.toString()],
order: fileKeyObj.DATE_ADDED, order: fileKeyObj.DATE_ADDED + " DESC",
extendArgs: "LIMIT 0,10", extendArgs: "",
}; };
let fetchFileResult = await media.getFileAssets(getImageOp); let fetchFileResult = await media.getFileAssets(getImageOp);
const fetchCount = fetchFileResult.getCount(); const fetchCount = fetchFileResult.getCount();
...@@ -1441,8 +1441,8 @@ async function example() { ...@@ -1441,8 +1441,8 @@ async function example() {
let getImageOp = { let getImageOp = {
selections: fileKeyObj.MEDIA_TYPE + '= ?', selections: fileKeyObj.MEDIA_TYPE + '= ?',
selectionArgs: [imageType.toString()], selectionArgs: [imageType.toString()],
order: fileKeyObj.DATE_ADDED, order: fileKeyObj.DATE_ADDED + " DESC",
extendArgs: "LIMIT 0,10", extendArgs: "",
}; };
let fetchFileResult = await media.getFileAssets(getImageOp); let fetchFileResult = await media.getFileAssets(getImageOp);
fetchFileResult.getLastObject((err, value) => { fetchFileResult.getLastObject((err, value) => {
...@@ -1477,8 +1477,8 @@ async function example() { ...@@ -1477,8 +1477,8 @@ async function example() {
let getImageOp = { let getImageOp = {
selections: fileKeyObj.MEDIA_TYPE + '= ?', selections: fileKeyObj.MEDIA_TYPE + '= ?',
selectionArgs: [imageType.toString()], selectionArgs: [imageType.toString()],
order: fileKeyObj.DATE_ADDED, order: fileKeyObj.DATE_ADDED + " DESC",
extendArgs: "LIMIT 0,10", extendArgs: "",
}; };
let fetchFileResult = await media.getFileAssets(getImageOp); let fetchFileResult = await media.getFileAssets(getImageOp);
let lastObject = await fetchFileResult.getLastObject(); let lastObject = await fetchFileResult.getLastObject();
...@@ -1508,8 +1508,8 @@ async function example() { ...@@ -1508,8 +1508,8 @@ async function example() {
let getImageOp = { let getImageOp = {
selections: fileKeyObj.MEDIA_TYPE + '= ?', selections: fileKeyObj.MEDIA_TYPE + '= ?',
selectionArgs: [imageType.toString()], selectionArgs: [imageType.toString()],
order: fileKeyObj.DATE_ADDED, order: fileKeyObj.DATE_ADDED + " DESC",
extendArgs: "LIMIT 0,10", extendArgs: "",
}; };
let fetchFileResult = await media.getFileAssets(getImageOp); let fetchFileResult = await media.getFileAssets(getImageOp);
fetchFileResult.getPositionObject(0, (err, value) => { fetchFileResult.getPositionObject(0, (err, value) => {
...@@ -1552,8 +1552,8 @@ async function example() { ...@@ -1552,8 +1552,8 @@ async function example() {
let getImageOp = { let getImageOp = {
selections: fileKeyObj.MEDIA_TYPE + '= ?', selections: fileKeyObj.MEDIA_TYPE + '= ?',
selectionArgs: [imageType.toString()], selectionArgs: [imageType.toString()],
order: fileKeyObj.DATE_ADDED, order: fileKeyObj.DATE_ADDED + " DESC",
extendArgs: "LIMIT 0,10", extendArgs: "",
}; };
let fetchFileResult = await media.getFileAssets(getImageOp); let fetchFileResult = await media.getFileAssets(getImageOp);
fetchFileResult.getPositionObject(1, (err, value) => { fetchFileResult.getPositionObject(1, (err, value) => {
...@@ -1590,8 +1590,8 @@ async function example() { ...@@ -1590,8 +1590,8 @@ async function example() {
let getImageOp = { let getImageOp = {
selections: fileKeyObj.MEDIA_TYPE + '= ?', selections: fileKeyObj.MEDIA_TYPE + '= ?',
selectionArgs: [imageType.toString()], selectionArgs: [imageType.toString()],
order: fileKeyObj.DATE_ADDED, order: fileKeyObj.DATE_ADDED + " DESC",
extendArgs: "LIMIT 0,10", extendArgs: "",
}; };
let fetchFileResult = await media.getFileAssets(getImageOp); let fetchFileResult = await media.getFileAssets(getImageOp);
fetchFileResult.getAllObject((err, value) => { fetchFileResult.getAllObject((err, value) => {
...@@ -1626,8 +1626,8 @@ async function example() { ...@@ -1626,8 +1626,8 @@ async function example() {
let getImageOp = { let getImageOp = {
selections: fileKeyObj.MEDIA_TYPE + '= ?', selections: fileKeyObj.MEDIA_TYPE + '= ?',
selectionArgs: [imageType.toString()], selectionArgs: [imageType.toString()],
order: fileKeyObj.DATE_ADDED, order: fileKeyObj.DATE_ADDED + " DESC",
extendArgs: "LIMIT 0,10", extendArgs: "",
}; };
let fetchFileResult = await media.getFileAssets(getImageOp); let fetchFileResult = await media.getFileAssets(getImageOp);
var data = fetchFileResult.getAllObject(); var data = fetchFileResult.getAllObject();
...@@ -1883,12 +1883,12 @@ DeviceType ...@@ -1883,12 +1883,12 @@ DeviceType
| 名称 | 类型 | 可读 | 可写 | 必填 |说明 | | 名称 | 类型 | 可读 | 可写 | 必填 |说明 |
| ------------- | ------------- | ---- | ---- | ---- |---------------- | | ------------- | ------------- | ---- | ---- | ---- |---------------- |
| selections | string | 是 | 是 |是 | 检索条件 | | selections | string | 是 | 是 |是 | 检索条件，使用[FileKey](#filekey)中的枚举值作为检索条件的列名。示例：<br />selections: mediaLibrary.FileKey.MEDIA_TYPE + '= ? OR' +mediaLibrary.FileKey.MEDIA_TYPE + '= ?‘, |
| selectionArgs | Array&lt;string&gt; | 是 | 是 |是 | 检索条件的值 | | selectionArgs | Array&lt;string&gt; | 是 | 是 |是 | 检索条件的值，对应selections中检索条件列的值。<br />示例：<br />selectionArgs: [mediaLibrary.MediaType.IMAGE.toString(), mediaLibrary.MediaType.VIDEO.toString()], |
| order | string | 是 | 是 | 否 |检索结果排序方式 | | order | string | 是 | 是 | 否 |检索结果排序方式，使用[FileKey](#filekey)中的枚举值作为检索结果排序的列，可以用升序或降序排列。示例：<br />升序排列：order: mediaLibrary.FileKey.DATE_ADDED + " AESC"<br />降序排列：order: mediaLibrary.FileKey.DATE_ADDED + " DESC" |
| uri | string | 是 | 是 | 否 |文件URI | | uri | string | 是 | 是 | 否 |文件URI |
| networkId | string | 是 | 是 | 否 |注册设备网络ID | | networkId | string | 是 | 是 | 否 |注册设备网络ID |
| extendArgs | string | 是 | 是 | 否 |扩展的检索参数 | | extendArgs | string | 是 | 是 | 否 |扩展的检索参数，目前没有扩展检索参数 |
## Size<sup>8+</sup> ## Size<sup>8+</sup>
......
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