提交 e1a8d758 编写于 作者: L liusaimei

dataShare相关使用说明文档示例代码ArxTs规范整改

Signed-off-by: Nliusaimei <liusaimei@huawei.com>
上级 5e80b054
...@@ -22,8 +22,9 @@ import DataShareResultSet from '@ohos.data.DataShareResultSet'; ...@@ -22,8 +22,9 @@ import DataShareResultSet from '@ohos.data.DataShareResultSet';
```ts ```ts
import dataShare from '@ohos.data.dataShare'; import dataShare from '@ohos.data.dataShare';
import dataSharePredicates from '@ohos.data.dataSharePredicates' import dataSharePredicates from '@ohos.data.dataSharePredicates'
import { BusinessError } from '@ohos.base'
let dataShareHelper; let dataShareHelper: dataShare.DataShareHelper;
let uri = ("datashare:///com.samples.datasharetest.DataShare"); let uri = ("datashare:///com.samples.datasharetest.DataShare");
await dataShare.createDataShareHelper(this.context, uri, (err, data) => { await dataShare.createDataShareHelper(this.context, uri, (err, data) => {
if (err != undefined) { if (err != undefined) {
...@@ -36,12 +37,12 @@ await dataShare.createDataShareHelper(this.context, uri, (err, data) => { ...@@ -36,12 +37,12 @@ await dataShare.createDataShareHelper(this.context, uri, (err, data) => {
let columns = ["*"]; let columns = ["*"];
let da = new dataSharePredicates.DataSharePredicates(); let da = new dataSharePredicates.DataSharePredicates();
let resultSet; let resultSet: DataShareResultSet;
da.equalTo("name", "ZhangSan"); da.equalTo("name", "ZhangSan");
dataShareHelper.query(uri, da, columns).then((data) => { dataShareHelper.query(uri, da, columns).then((data: DataShareResultSet) => {
console.info("query end, data : " + data); console.info("query end, data : " + data);
resultSet = data; resultSet = data;
}).catch((err) => { }).catch((err: BusinessError) => {
console.error("query fail, error message : " + err); console.error("query fail, error message : " + err);
}); });
``` ```
......
...@@ -52,7 +52,7 @@ createDataShareHelper(context: Context, uri: string, callback: AsyncCallback&lt; ...@@ -52,7 +52,7 @@ createDataShareHelper(context: Context, uri: string, callback: AsyncCallback&lt;
import UIAbility from '@ohos.app.ability.UIAbility'; import UIAbility from '@ohos.app.ability.UIAbility';
let uri = ("datashare:///com.samples.datasharetest.DataShare"); let uri = ("datashare:///com.samples.datasharetest.DataShare");
let dataShareHelper; let dataShareHelper: dataShare.DataShareHelper;
try { try {
dataShare.createDataShareHelper(this.context, uri, (err, data) => { dataShare.createDataShareHelper(this.context, uri, (err, data) => {
if (err !== undefined) { if (err !== undefined) {
...@@ -101,7 +101,7 @@ createDataShareHelper(context: Context, uri: string, options: DataShareHelperOpt ...@@ -101,7 +101,7 @@ createDataShareHelper(context: Context, uri: string, options: DataShareHelperOpt
import UIAbility from '@ohos.app.ability.UIAbility'; import UIAbility from '@ohos.app.ability.UIAbility';
let uri = ("datashareproxy://com.samples.datasharetest.DataShare"); let uri = ("datashareproxy://com.samples.datasharetest.DataShare");
let dataShareHelper; let dataShareHelper: dataShare.DataShareHelper;
try { try {
dataShare.createDataShareHelper(this.context, uri, {isProxy : true}, (err, data) => { dataShare.createDataShareHelper(this.context, uri, {isProxy : true}, (err, data) => {
if (err !== undefined) { if (err !== undefined) {
...@@ -154,14 +154,15 @@ createDataShareHelper(context: Context, uri: string, options?: DataShareHelperOp ...@@ -154,14 +154,15 @@ createDataShareHelper(context: Context, uri: string, options?: DataShareHelperOp
```ts ```ts
import UIAbility from '@ohos.app.ability.UIAbility'; import UIAbility from '@ohos.app.ability.UIAbility';
import { BusinessError } from '@ohos.base'
let uri = ("datashareproxy://com.samples.datasharetest.DataShare"); let uri = ("datashareproxy://com.samples.datasharetest.DataShare");
let dataShareHelper; let dataShareHelper: dataShare.DataShareHelper;
try { try {
dataShare.createDataShareHelper(this.context, uri, {isProxy : true}).then((data) => { dataShare.createDataShareHelper(this.context, uri, {isProxy : true}).then((data: dataShare.DataShareHelper) => {
console.info("createDataShareHelper succeed, data : " + data); console.info("createDataShareHelper succeed, data : " + data);
dataShareHelper = data; dataShareHelper = data;
}). catch((err) => { }). catch((err: BusinessError) => {
console.error(`createDataShareHelper error: code: ${err.code}, message: ${err.message} `); console.error(`createDataShareHelper error: code: ${err.code}, message: ${err.message} `);
}); });
} catch (err) { } catch (err) {
...@@ -269,7 +270,8 @@ on(type: 'dataChange', uri: string, callback: AsyncCallback&lt;void&gt;): void ...@@ -269,7 +270,8 @@ on(type: 'dataChange', uri: string, callback: AsyncCallback&lt;void&gt;): void
**示例:** **示例:**
```ts ```ts
function onCallback() { let dataShareHelper: dataShare.DataShareHelper;
let onCallback: () => void = (): void => {
console.info("**** Observer on callback ****"); console.info("**** Observer on callback ****");
} }
let uri = ("datashare:///com.samples.datasharetest.DataShare"); let uri = ("datashare:///com.samples.datasharetest.DataShare");
...@@ -295,8 +297,9 @@ off(type: 'dataChange', uri: string, callback?: AsyncCallback&lt;void&gt;): void ...@@ -295,8 +297,9 @@ off(type: 'dataChange', uri: string, callback?: AsyncCallback&lt;void&gt;): void
**示例:** **示例:**
```ts ```ts
function callback() { let dataShareHelper: dataShare.DataShareHelper;
console.info("**** Observer callback ****"); let callback: () => void = (): void => {
console.info("**** Observer on callback ****");
} }
let uri = ("datashare:///com.samples.datasharetest.DataShare"); let uri = ("datashare:///com.samples.datasharetest.DataShare");
dataShareHelper.on("dataChange", uri, callback); dataShareHelper.on("dataChange", uri, callback);
...@@ -330,12 +333,17 @@ addTemplate(uri: string, subscriberId: string, template: Template): void ...@@ -330,12 +333,17 @@ addTemplate(uri: string, subscriberId: string, template: Template): void
**示例:** **示例:**
```ts ```ts
let dataShareHelper: dataShare.DataShareHelper;
let uri = ("datashareproxy://com.samples.datasharetest.DataShare"); let uri = ("datashareproxy://com.samples.datasharetest.DataShare");
let subscriberId = '11'; let subscriberId = '11';
let template = { let key1: string = "p1";
let value1: string = "select cityColumn as city_1, visitedCilumn as visited_1 from citys where like = true";
let key2: string = "p2";
let value2: string = "select cityColumn as city_2, visitedCilumn as visited_2 from citys where like = false";
let template: dataShare.Template = {
predicates : { predicates : {
"p1" : "select cityColumn as city_1, visitedCilumn as visited_1 from citys where like = true", key1 : value1,
"p2" : "select cityColumn as city_2, visitedCilumn as visited_2 from citys where like = false", key2 : value2,
}, },
scheduler : "select remindTimer(time) from TBL00" scheduler : "select remindTimer(time) from TBL00"
} }
...@@ -368,12 +376,17 @@ delTemplate(uri: string, subscriberId: string): void ...@@ -368,12 +376,17 @@ delTemplate(uri: string, subscriberId: string): void
**示例:** **示例:**
```ts ```ts
let dataShareHelper: dataShare.DataShareHelper;
let uri = ("datashareproxy://com.samples.datasharetest.DataShare"); let uri = ("datashareproxy://com.samples.datasharetest.DataShare");
let subscriberId = '11'; let subscriberId = '11';
let template = { let key1: string = "p1";
let value1: string = "select cityColumn as city_1, visitedCilumn as visited_1 from citys where like = true";
let key2: string = "p2";
let value2: string = "select cityColumn as city_2, visitedCilumn as visited_2 from citys where like = false";
let template: dataShare.Template = {
predicates : { predicates : {
"p1" : "select cityColumn as city_1, visitedCilumn as visited_1 from citys where like = true", key1 : value1,
"p2" : "select cityColumn as city_2, visitedCilumn as visited_2 from citys where like = false", key2 : value2,
}, },
scheduler : "select remindTimer(time) from TBL00" scheduler : "select remindTimer(time) from TBL00"
} }
...@@ -407,7 +420,10 @@ on(type: 'rdbDataChange', uris: Array&lt;string&gt;, templateId: TemplateId, cal ...@@ -407,7 +420,10 @@ on(type: 'rdbDataChange', uris: Array&lt;string&gt;, templateId: TemplateId, cal
**示例:** **示例:**
```ts ```ts
function onCallback(err, node:dataShare.RdbDataChangeNode) { import { BusinessError } from '@ohos.base'
let dataShareHelper: dataShare.DataShareHelper;
let onCallback: (err: BusinessError, node: dataShare.RdbDataChangeNode) => void = (err: BusinessError, node:dataShare.RdbDataChangeNode): void => {
console.info("onCallback " + JSON.stringify(node.uri)); console.info("onCallback " + JSON.stringify(node.uri));
console.info("onCallback " + JSON.stringify(node.templateId)); console.info("onCallback " + JSON.stringify(node.templateId));
console.info("onCallback " + node.data.length); console.info("onCallback " + node.data.length);
...@@ -447,6 +463,7 @@ off(type: 'rdbDataChange', uris: Array&lt;string&gt;, templateId: TemplateId, ca ...@@ -447,6 +463,7 @@ off(type: 'rdbDataChange', uris: Array&lt;string&gt;, templateId: TemplateId, ca
**示例:** **示例:**
```ts ```ts
let dataShareHelper: dataShare.DataShareHelper;
let uri = ("datashareproxy://com.samples.datasharetest.DataShare"); let uri = ("datashareproxy://com.samples.datasharetest.DataShare");
let templateId:dataShare.TemplateId = {subscriberId:"11", bundleNameOfOwner:"com.acts.ohos.data.datasharetest"}; let templateId:dataShare.TemplateId = {subscriberId:"11", bundleNameOfOwner:"com.acts.ohos.data.datasharetest"};
let result:Array<dataShare.OperationResult> = dataShareHelper.off("rdbDataChange", [uri], templateId); let result:Array<dataShare.OperationResult> = dataShareHelper.off("rdbDataChange", [uri], templateId);
...@@ -478,7 +495,10 @@ on(type: 'publishedDataChange', uris: Array&lt;string&gt;, subscriberId: string, ...@@ -478,7 +495,10 @@ on(type: 'publishedDataChange', uris: Array&lt;string&gt;, subscriberId: string,
**示例:** **示例:**
```ts ```ts
function onPublishCallback(err, node:dataShare.PublishedDataChangeNode) { import { BusinessError } from '@ohos.base'
let dataShareHelper: dataShare.DataShareHelper;
let onPublishCallback: (err: BusinessError, node: dataShare.PublishedDataChangeNode) => void = (err: BusinessError, node:dataShare.PublishedDataChangeNode): void => {
console.info("onPublishCallback node bundleName " + JSON.stringify(node.bundleName)); console.info("onPublishCallback node bundleName " + JSON.stringify(node.bundleName));
console.info("onPublishCallback node data size" + node.data.length); console.info("onPublishCallback node data size" + node.data.length);
for (let i = 0; i < node.data.length; i++) { for (let i = 0; i < node.data.length; i++) {
...@@ -522,7 +542,10 @@ off(type: 'publishedDataChange', uris: Array&lt;string&gt;, subscriberId: string ...@@ -522,7 +542,10 @@ off(type: 'publishedDataChange', uris: Array&lt;string&gt;, subscriberId: string
**示例:** **示例:**
```ts ```ts
function offCallback(err, node:dataShare.PublishedDataChangeNode) { import { BusinessError } from '@ohos.base'
let dataShareHelper: dataShare.DataShareHelper;
let offCallback: (err: BusinessError, node: dataShare.PublishedDataChangeNode) => void = (err: BusinessError, node:dataShare.PublishedDataChangeNode): void => {
console.info("**** Observer off callback ****"); console.info("**** Observer off callback ****");
} }
let uris:Array<string> = ["city", "datashareproxy://com.acts.ohos.data.datasharetest/appInfo", "key2"]; let uris:Array<string> = ["city", "datashareproxy://com.acts.ohos.data.datasharetest/appInfo", "key2"];
...@@ -558,10 +581,13 @@ publish(data: Array&lt;PublishedItem&gt;, bundleName: string, version: number, c ...@@ -558,10 +581,13 @@ publish(data: Array&lt;PublishedItem&gt;, bundleName: string, version: number, c
**示例:** **示例:**
```ts ```ts
import { BusinessError } from '@ohos.base'
let dataShareHelper: dataShare.DataShareHelper;
let arrayBuffer = new ArrayBuffer(1); let arrayBuffer = new ArrayBuffer(1);
let version = 1; let version = 1;
let dataArray : Array<dataShare.PublishedItem> = [{key:"key2", subscriberId:"11", data:arrayBuffer}]; let dataArray : Array<dataShare.PublishedItem> = [{key:"key2", subscriberId:"11", data:arrayBuffer}];
function publishCallback(err, result: Array<dataShare.OperationResult>) { let publishCallback: (err: BusinessError, result: Array<dataShare.OperationResult>) => void = (err: BusinessError, result: Array<dataShare.OperationResult>): void => {
console.info("publishCallback " + JSON.stringify(result)); console.info("publishCallback " + JSON.stringify(result));
} }
try { try {
...@@ -599,7 +625,10 @@ publish(data: Array&lt;PublishedItem&gt;, bundleName: string, callback: AsyncCal ...@@ -599,7 +625,10 @@ publish(data: Array&lt;PublishedItem&gt;, bundleName: string, callback: AsyncCal
| 15700012 | The data area is not exist.| | 15700012 | The data area is not exist.|
```ts ```ts
function publishCallback(err, result: Array<dataShare.OperationResult>) { import { BusinessError } from '@ohos.base'
let dataShareHelper: dataShare.DataShareHelper;
let publishCallback: (err: BusinessError, result: Array<dataShare.OperationResult>) => void = (err: BusinessError, result: Array<dataShare.OperationResult>): void => {
console.info("publishCallback " + JSON.stringify(result)); console.info("publishCallback " + JSON.stringify(result));
} }
let dataArray : Array<dataShare.PublishedItem> = [ let dataArray : Array<dataShare.PublishedItem> = [
...@@ -642,11 +671,12 @@ publish(data: Array&lt;PublishedItem&gt;, bundleName: string, version?: number): ...@@ -642,11 +671,12 @@ publish(data: Array&lt;PublishedItem&gt;, bundleName: string, version?: number):
**示例:** **示例:**
```ts ```ts
let dataArray : Array<dataShare.PublishedItem> = [ let dataShareHelper: dataShare.DataShareHelper;
let dataArray: Array<dataShare.PublishedItem> = [
{key:"city", subscriberId:"11", data:"xian"}, {key:"city", subscriberId:"11", data:"xian"},
{key:"datashareproxy://com.acts.ohos.data.datasharetest/appInfo", subscriberId:"11", data:"appinfo is just a test app"}, {key:"datashareproxy://com.acts.ohos.data.datasharetest/appInfo", subscriberId:"11", data:"appinfo is just a test app"},
{key:"empty", subscriberId:"11", data:"nobody sub"}]; {key:"empty", subscriberId:"11", data:"nobody sub"}];
let result: Array<dataShare.OperationResult> = dataShareHelper.publish(dataArray, "com.acts.ohos.data.datasharetest"); let result: Promise<Array<dataShare.OperationResult>> = dataShareHelper.publish(dataArray, "com.acts.ohos.data.datasharetest");
``` ```
### getPublishedData<sup>10+</sup> ### getPublishedData<sup>10+</sup>
...@@ -675,7 +705,10 @@ getPublishedData(bundleName: string, callback: AsyncCallback&lt;Array&lt;Publish ...@@ -675,7 +705,10 @@ getPublishedData(bundleName: string, callback: AsyncCallback&lt;Array&lt;Publish
**示例:** **示例:**
```ts ```ts
function publishCallback(err, data: Array<dataShare.PublishedItem>) { import { BusinessError } from '@ohos.base'
let dataShareHelper: dataShare.DataShareHelper;
let publishCallback: (err: BusinessError, data: Array<dataShare.PublishedItem>) => void = (err: BusinessError, result: Array<dataShare.PublishedItem>): void => {
console.info("**** Observer publish callback ****"); console.info("**** Observer publish callback ****");
} }
dataShareHelper.getPublishedData("com.acts.ohos.data.datasharetest", publishCallback); dataShareHelper.getPublishedData("com.acts.ohos.data.datasharetest", publishCallback);
...@@ -712,7 +745,8 @@ getPublishedData(bundleName: string): Promise&lt;Array&lt;PublishedItem&gt;&gt; ...@@ -712,7 +745,8 @@ getPublishedData(bundleName: string): Promise&lt;Array&lt;PublishedItem&gt;&gt;
**示例:** **示例:**
```ts ```ts
let publishedData:Array<dataShare.PublishedItem> = dataShareHelper.getPublishedData("com.acts.ohos.data.datasharetest"); let dataShareHelper: dataShare.DataShareHelper;
let publishedData: Promise<Array<dataShare.PublishedItem>> = dataShareHelper.getPublishedData("com.acts.ohos.data.datasharetest");
``` ```
### insert ### insert
...@@ -734,11 +768,20 @@ insert(uri: string, value: ValuesBucket, callback: AsyncCallback&lt;number&gt;): ...@@ -734,11 +768,20 @@ insert(uri: string, value: ValuesBucket, callback: AsyncCallback&lt;number&gt;):
**示例:** **示例:**
```ts ```ts
import { ValuesBucket } from '@ohos.data.ValuesBucket'
let dataShareHelper: dataShare.DataShareHelper;
let uri = ("datashare:///com.samples.datasharetest.DataShare"); let uri = ("datashare:///com.samples.datasharetest.DataShare");
const valueBucket = { let key1: string = "name";
"name": "rose", let value1: string = "rose";
"age": 22, let key2: string = "age";
"salary": 200.5, let value2: number = 22;
let key3: string = "salary";
let value3: number = 200.5;
const valueBucket: ValuesBucket = {
key1: value1,
key2: value2,
key3: value3,
} }
try { try {
dataShareHelper.insert(uri, valueBucket, (err, data) => { dataShareHelper.insert(uri, valueBucket, (err, data) => {
...@@ -777,16 +820,26 @@ insert(uri: string, value: ValuesBucket): Promise&lt;number&gt; ...@@ -777,16 +820,26 @@ insert(uri: string, value: ValuesBucket): Promise&lt;number&gt;
**示例:** **示例:**
```ts ```ts
import { BusinessError } from '@ohos.base'
import { ValuesBucket } from '@ohos.data.ValuesBucket'
let dataShareHelper: dataShare.DataShareHelper;
let uri = ("datashare:///com.samples.datasharetest.DataShare"); let uri = ("datashare:///com.samples.datasharetest.DataShare");
const valueBucket = { let key1: string = "name";
"name": "rose1", let value1: string = "rose1";
"age": 221, let key2: string = "age";
"salary": 20.5, let value2: number = 21;
let key3: string = "salary";
let value3: number = 20.5;
const valueBucket: ValuesBucket = {
key1: value1,
key2: value2,
key3: value3,
} }
try { try {
dataShareHelper.insert(uri, valueBucket).then((data) => { dataShareHelper.insert(uri, valueBucket).then((data: number) => {
console.info("insert succeed, data : " + data); console.info("insert succeed, data : " + data);
}). catch((err) => { }). catch((err: BusinessError) => {
console.error(`insert error: code: ${err.code}, message: ${err.message} `); console.error(`insert error: code: ${err.code}, message: ${err.message} `);
}); });
} catch (err) { } catch (err) {
...@@ -815,6 +868,7 @@ delete(uri: string, predicates: dataSharePredicates.DataSharePredicates, callbac ...@@ -815,6 +868,7 @@ delete(uri: string, predicates: dataSharePredicates.DataSharePredicates, callbac
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates'; import dataSharePredicates from '@ohos.data.dataSharePredicates';
let dataShareHelper: dataShare.DataShareHelper;
let uri = ("datashare:///com.samples.datasharetest.DataShare"); let uri = ("datashare:///com.samples.datasharetest.DataShare");
let da = new dataSharePredicates.DataSharePredicates(); let da = new dataSharePredicates.DataSharePredicates();
da.equalTo("name", "ZhangSan"); da.equalTo("name", "ZhangSan");
...@@ -856,14 +910,16 @@ delete(uri: string, predicates: dataSharePredicates.DataSharePredicates): Promis ...@@ -856,14 +910,16 @@ delete(uri: string, predicates: dataSharePredicates.DataSharePredicates): Promis
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates'; import dataSharePredicates from '@ohos.data.dataSharePredicates';
import { BusinessError } from '@ohos.base'
let dataShareHelper: dataShare.DataShareHelper;
let uri = ("datashare:///com.samples.datasharetest.DataShare"); let uri = ("datashare:///com.samples.datasharetest.DataShare");
let da = new dataSharePredicates.DataSharePredicates(); let da = new dataSharePredicates.DataSharePredicates();
da.equalTo("name", "ZhangSan"); da.equalTo("name", "ZhangSan");
try { try {
dataShareHelper.delete(uri, da).then((data) => { dataShareHelper.delete(uri, da).then((data: number) => {
console.info("delete succeed, data : " + data); console.info("delete succeed, data : " + data);
}). catch((err) => { }). catch((err: BusinessError) => {
console.error(`delete error: code: ${err.code}, message: ${err.message} `); console.error(`delete error: code: ${err.code}, message: ${err.message} `);
}); });
} catch (err) { } catch (err) {
...@@ -893,6 +949,7 @@ query(uri: string, predicates: dataSharePredicates.DataSharePredicates, columns: ...@@ -893,6 +949,7 @@ query(uri: string, predicates: dataSharePredicates.DataSharePredicates, columns:
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates'; import dataSharePredicates from '@ohos.data.dataSharePredicates';
let dataShareHelper: dataShare.DataShareHelper;
let uri = ("datashare:///com.samples.datasharetest.DataShare"); let uri = ("datashare:///com.samples.datasharetest.DataShare");
let columns = ["*"]; let columns = ["*"];
let da = new dataSharePredicates.DataSharePredicates(); let da = new dataSharePredicates.DataSharePredicates();
...@@ -936,15 +993,17 @@ query(uri: string, predicates: dataSharePredicates.DataSharePredicates, columns: ...@@ -936,15 +993,17 @@ query(uri: string, predicates: dataSharePredicates.DataSharePredicates, columns:
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates'; import dataSharePredicates from '@ohos.data.dataSharePredicates';
import { BusinessError } from '@ohos.base'
let dataShareHelper: dataShare.DataShareHelper;
let uri = ("datashare:///com.samples.datasharetest.DataShare"); let uri = ("datashare:///com.samples.datasharetest.DataShare");
let columns = ["*"]; let columns = ["*"];
let da = new dataSharePredicates.DataSharePredicates(); let da = new dataSharePredicates.DataSharePredicates();
da.equalTo("name", "ZhangSan"); da.equalTo("name", "ZhangSan");
try { try {
dataShareHelper.query(uri, da, columns).then((data) => { dataShareHelper.query(uri, da, columns).then((data: DataShareResultSet) => {
console.info("query succeed, rowCount : " + data.rowCount); console.info("query succeed, rowCount : " + data.rowCount);
}). catch((err) => { }). catch((err: BusinessError) => {
console.error(`query error: code: ${err.code}, message: ${err.message} `); console.error(`query error: code: ${err.code}, message: ${err.message} `);
}); });
} catch (err) { } catch (err) {
...@@ -973,15 +1032,22 @@ update(uri: string, predicates: dataSharePredicates.DataSharePredicates, value: ...@@ -973,15 +1032,22 @@ update(uri: string, predicates: dataSharePredicates.DataSharePredicates, value:
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates'; import dataSharePredicates from '@ohos.data.dataSharePredicates';
import { ValuesBucket } from '@ohos.data.ValuesBucket'
let dataShareHelper: dataShare.DataShareHelper;
let uri = ("datashare:///com.samples.datasharetest.DataShare"); let uri = ("datashare:///com.samples.datasharetest.DataShare");
let da = new dataSharePredicates.DataSharePredicates(); let da = new dataSharePredicates.DataSharePredicates();
da.equalTo("name", "ZhangSan"); da.equalTo("name", "ZhangSan");
const va = { let key1: string = "name";
"name": "roe1", let value1: string = "roe1"
"age": 21, let key2: string = "age";
"salary": 20.5, let value2: number = 21
let key3: string = "salary";
let value3: number = 20.5;
const va: ValuesBucket = {
key1: value1,
key2: value2,
key3: value3,
} }
try { try {
dataShareHelper.update(uri, da, va, (err, data) => { dataShareHelper.update(uri, da, va, (err, data) => {
...@@ -1022,20 +1088,28 @@ update(uri: string, predicates: dataSharePredicates.DataSharePredicates, value: ...@@ -1022,20 +1088,28 @@ update(uri: string, predicates: dataSharePredicates.DataSharePredicates, value:
```ts ```ts
import dataSharePredicates from '@ohos.data.dataSharePredicates'; import dataSharePredicates from '@ohos.data.dataSharePredicates';
import { ValuesBucket } from '@ohos.data.ValuesBucket'
import { BusinessError } from '@ohos.base'
let dataShareHelper: dataShare.DataShareHelper;
let uri = ("datashare:///com.samples.datasharetest.DataShare"); let uri = ("datashare:///com.samples.datasharetest.DataShare");
let da = new dataSharePredicates.DataSharePredicates(); let da = new dataSharePredicates.DataSharePredicates();
da.equalTo("name", "ZhangSan"); da.equalTo("name", "ZhangSan");
const va = { let key1: string = "name";
"name": "roe1", let value1: string = "roe1"
"age": 21, let key2: string = "age";
"salary": 20.5, let value2: number = 21
let key3: string = "salary";
let value3: number = 20.5;
const va: ValuesBucket = {
key1: value1,
key2: value2,
key3: value3,
} }
try { try {
dataShareHelper.update(uri, da, va).then((data) => { dataShareHelper.update(uri, da, va).then((data: number) => {
console.info("update succeed, data : " + data); console.info("update succeed, data : " + data);
}). catch((err) => { }). catch((err: BusinessError) => {
console.error(`update error: code: ${err.code}, message: ${err.message} `); console.error(`update error: code: ${err.code}, message: ${err.message} `);
}); });
} catch (err) { } catch (err) {
...@@ -1062,17 +1136,29 @@ batchInsert(uri: string, values: Array&lt;ValuesBucket&gt;, callback: AsyncCallb ...@@ -1062,17 +1136,29 @@ batchInsert(uri: string, values: Array&lt;ValuesBucket&gt;, callback: AsyncCallb
**示例:** **示例:**
```ts ```ts
import { ValuesBucket } from '@ohos.data.ValuesBucket'
let dataShareHelper: dataShare.DataShareHelper;
let uri = ("datashare:///com.samples.datasharetest.DataShare"); let uri = ("datashare:///com.samples.datasharetest.DataShare");
let vbs = new Array({"name": "roe11", "age": 21, "salary": 20.5,}, let key1: string = "name";
{"name": "roe12", "age": 21, "salary": 20.5,}, let value11: string = "roe11"
{"name": "roe13", "age": 21, "salary": 20.5,}) let key2: string = "age";
let value21: number = 21;
let key3: string = "salary";
let value31: number = 20.5;
let valuesBucket1: ValuesBucket = {
key1: value11,
key2: value21,
key3: value31,
}
let vbs = new Array(valuesBucket1);
try { try {
dataShareHelper.batchInsert(uri, vbs, (err, data) => { dataShareHelper.batchInsert(uri, vbs, (err, data) => {
if (err !== undefined) { if (err !== undefined) {
console.error(`batchInsert error: code: ${err.code}, message: ${err.message} `); console.error(`batchInsert error: code: ${err.code}, message: ${err.message} `);
return; return;
} }
console.info("batchInsert succeed, data : " + data); console.info("batchInsert succeed, data : " + data);
}); });
} catch (err) { } catch (err) {
console.error(`batchInsert error: code: ${err.code}, message: ${err.message} `); console.error(`batchInsert error: code: ${err.code}, message: ${err.message} `);
...@@ -1103,14 +1189,27 @@ batchInsert(uri: string, values: Array&lt;ValuesBucket&gt;): Promise&lt;number&g ...@@ -1103,14 +1189,27 @@ batchInsert(uri: string, values: Array&lt;ValuesBucket&gt;): Promise&lt;number&g
**示例:** **示例:**
```ts ```ts
import { ValuesBucket } from '@ohos.data.ValuesBucket'
import { BusinessError } from '@ohos.base'
let dataShareHelper: dataShare.DataShareHelper;
let uri = ("datashare:///com.samples.datasharetest.DataShare"); let uri = ("datashare:///com.samples.datasharetest.DataShare");
let vbs = new Array({"name": "roe11", "age": 21, "salary": 20.5,}, let key1: string = "name";
{"name": "roe12", "age": 21, "salary": 20.5,}, let value11: string = "roe11"
{"name": "roe13", "age": 21, "salary": 20.5,}) let key2: string = "age";
let value21: number = 21;
let key3: string = "salary";
let value31: number = 20.5;
let valuesBucket1: ValuesBucket = {
key1: value11,
key2: value21,
key3: value31,
}
let vbs = new Array(valuesBucket1);
try { try {
dataShareHelper.batchInsert(uri, vbs).then((data) => { dataShareHelper.batchInsert(uri, vbs).then((data: number) => {
console.info("batchInsert succeed, data : " + data); console.info("batchInsert succeed, data : " + data);
}). catch((err) => { }). catch((err: BusinessError) => {
console.error(`batchInsert error: code: ${err.code}, message: ${err.message} `); console.error(`batchInsert error: code: ${err.code}, message: ${err.message} `);
}); });
} catch (err) { } catch (err) {
...@@ -1136,6 +1235,7 @@ normalizeUri(uri: string, callback: AsyncCallback&lt;string&gt;): void ...@@ -1136,6 +1235,7 @@ normalizeUri(uri: string, callback: AsyncCallback&lt;string&gt;): void
**示例:** **示例:**
```ts ```ts
let dataShareHelper: dataShare.DataShareHelper;
let uri = ("datashare:///com.samples.datasharetest.DataShare"); let uri = ("datashare:///com.samples.datasharetest.DataShare");
dataShareHelper.normalizeUri(uri, (err, data) => { dataShareHelper.normalizeUri(uri, (err, data) => {
if (err !== undefined) { if (err !== undefined) {
...@@ -1169,10 +1269,13 @@ normalizeUri(uri: string): Promise&lt;string&gt; ...@@ -1169,10 +1269,13 @@ normalizeUri(uri: string): Promise&lt;string&gt;
**示例:** **示例:**
```ts ```ts
import { BusinessError } from '@ohos.base'
let dataShareHelper: dataShare.DataShareHelper;
let uri = ("datashare:///com.samples.datasharetest.DataShare"); let uri = ("datashare:///com.samples.datasharetest.DataShare");
dataShareHelper.normalizeUri(uri).then((data) => { dataShareHelper.normalizeUri(uri).then((data: string) => {
console.info("normalizeUri = " + data); console.info("normalizeUri = " + data);
}).catch((err) => { }).catch((err: BusinessError) => {
console.info("normalizeUri failed, error message : " + err); console.info("normalizeUri failed, error message : " + err);
}); });
``` ```
...@@ -1195,6 +1298,7 @@ denormalizeUri(uri: string, callback: AsyncCallback&lt;string&gt;): void ...@@ -1195,6 +1298,7 @@ denormalizeUri(uri: string, callback: AsyncCallback&lt;string&gt;): void
**示例:** **示例:**
```ts ```ts
let dataShareHelper: dataShare.DataShareHelper;
let uri = ("datashare:///com.samples.datasharetest.DataShare"); let uri = ("datashare:///com.samples.datasharetest.DataShare");
dataShareHelper.denormalizeUri(uri, (err, data) => { dataShareHelper.denormalizeUri(uri, (err, data) => {
if (err !== undefined) { if (err !== undefined) {
...@@ -1228,10 +1332,13 @@ denormalizeUri(uri: string): Promise&lt;string&gt; ...@@ -1228,10 +1332,13 @@ denormalizeUri(uri: string): Promise&lt;string&gt;
**示例:** **示例:**
```ts ```ts
import { BusinessError } from '@ohos.base'
let dataShareHelper: dataShare.DataShareHelper;
let uri = ("datashare:///com.samples.datasharetest.DataShare"); let uri = ("datashare:///com.samples.datasharetest.DataShare");
dataShareHelper.denormalizeUri(uri).then((data) => { dataShareHelper.denormalizeUri(uri).then((data: string) => {
console.info("denormalizeUri = " + data); console.info("denormalizeUri = " + data);
}).catch((err) => { }).catch((err: BusinessError) => {
console.error("denormalizeUri failed, error message : " + err); console.error("denormalizeUri failed, error message : " + err);
}); });
``` ```
...@@ -1254,6 +1361,7 @@ notifyChange(uri: string, callback: AsyncCallback&lt;void&gt;): void ...@@ -1254,6 +1361,7 @@ notifyChange(uri: string, callback: AsyncCallback&lt;void&gt;): void
**示例:** **示例:**
```ts ```ts
let dataShareHelper: dataShare.DataShareHelper;
let uri = ("datashare:///com.samples.datasharetest.DataShare"); let uri = ("datashare:///com.samples.datasharetest.DataShare");
dataShareHelper.notifyChange(uri, () => { dataShareHelper.notifyChange(uri, () => {
console.info("***** notifyChange *****"); console.info("***** notifyChange *****");
...@@ -1283,6 +1391,7 @@ notifyChange(uri: string): Promise&lt;void&gt; ...@@ -1283,6 +1391,7 @@ notifyChange(uri: string): Promise&lt;void&gt;
**示例:** **示例:**
```ts ```ts
let dataShareHelper: dataShare.DataShareHelper;
let uri = ("datashare:///com.samples.datasharetest.DataShare"); let uri = ("datashare:///com.samples.datasharetest.DataShare");
dataShareHelper.notifyChange(uri); dataShareHelper.notifyChange(uri);
``` ```
\ No newline at end of file
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