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提交 d7ae8dcc 编写于 作者: zyjhandsome's avatar zyjhandsome
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优化《@ohos.app.ability.appManager (appManager)》章节部分内容，修复'on'示例代码问题 

Signed-off-by: zyjhandsome's avatarzyjhandsome <zyjhandsome@126.com>
上级 d7a488ad
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Showing with 55 addition and 55 deletion
zh-cn/application-dev/reference/apis/js-apis-app-ability-appManager.md
浏览文件 @ d7ae8dcc
......@@ -30,7 +30,7 @@ static isRunningInStabilityTest(callback: AsyncCallback&lt;boolean&gt;): void
```ts
appManager.isRunningInStabilityTest((err, flag) => {
if (err.code != 0) {
if (err.code !== 0) {
conseole.log("isRunningInStabilityTest faile, err: " + JSON.stringify(err));
} else {
console.log("The result of isRunningInStabilityTest is:" + JSON.stringify(flag));
......@@ -106,7 +106,7 @@ isRamConstrainedDevice(callback: AsyncCallback\<boolean>): void;
```ts
appManager.isRamConstrainedDevice((err, data) => {
if (err.code != 0) {
if (err.code !== 0) {
console.log("isRamConstrainedDevice faile, err: " + JSON.stringify(err));
} else {
console.log("The result of isRamConstrainedDevice is:" + JSON.stringify(data));
......@@ -156,7 +156,7 @@ getAppMemorySize(callback: AsyncCallback\<number>): void;
```ts
appManager.getAppMemorySize((err, data) => {
if (err.code != 0) {
if (err.code !== 0) {
console.log("getAppMemorySize faile, err: " + JSON.stringify(err));
} else {
console.log("The size of app memory is:" + JSON.stringify(data));
......@@ -214,7 +214,7 @@ getProcessRunningInformation(callback: AsyncCallback\<Array\<ProcessRunningInfor
```ts
appManager.getProcessRunningInformation((err, data) => {
if (err.code != 0) {
if (err.code !== 0) {
console.log("getProcessRunningInformation faile, err: " + JSON.stringify(err));
} else {
console.log("The process running information is:" + JSON.stringify(data));
......@@ -250,28 +250,28 @@ on(type: "applicationState", observer: ApplicationStateObserver): number;
**示例：**
```js
var applicationStateObserver = {
let applicationStateObserver = {
onForegroundApplicationChanged(appStateData) {
console.log('------------ onForegroundApplicationChanged -----------' + JSON.stringify(appStateData));
console.log(`[appManager] onForegroundApplicationChanged: ${JSON.stringify(appStateData)}`);
},
onAbilityStateChanged(abilityStateData) {
console.log('------------ onAbilityStateChanged -----------' + JSON.stringify(abilityStateData));
console.log(`[appManager] onAbilityStateChanged: ${JSON.stringify(abilityStateData)}`);
},
onProcessCreated(processData) {
console.log('------------ onProcessCreated -----------' + JSON.stringify(processData));
console.log(`[appManager] onProcessCreated: ${JSON.stringify(processData)}`);
},
onProcessDied(processData) {
console.log('------------ onProcessDied -----------' + JSON.stringify(processData));
console.log(`[appManager] onProcessDied: ${JSON.stringify(processData)}`);
},
onProcessStateChanged(processData) {
console.log('------------ onProcessStateChanged -----------' + JSON.stringify(processData));
console.log(`[appManager] onProcessStateChanged: ${JSON.stringify(processData)}`);
}
}
try {
const observerCode = appManager.on(applicationStateObserver);
console.log('-------- observerCode: ---------' + observerCode);
const observerCode = appManager.on('applicationState', applicationStateObserver);
console.log(`[appManager] observerCode: ${observerCode}`);
} catch (paramError) {
console.log('error: ' + paramError.code + ', ' + paramError.message);
console.log(`[appManager] error: ${paramError.code}, ${paramError.message} `);
}
```
......@@ -293,7 +293,7 @@ on(type: "applicationState", observer: ApplicationStateObserver, bundleNameList:
| -------- | -------- | -------- | -------- |
| type | string | 是 | 调用接口类型，固定填"applicationState"字符串。 |
| observer | [ApplicationStateObserver](./js-apis-inner-application-applicationStateObserver.md) | 是 | 应用状态观测器，用于观测应用的生命周期变化。 |
| bundleNameList | Array<string> | 是 | 表示需要注册监听的bundleName数组。最大值128。 |
| bundleNameList | `Array<string>` | 是 | 表示需要注册监听的bundleName数组。最大值128。 |
**返回值：**
......@@ -304,31 +304,31 @@ on(type: "applicationState", observer: ApplicationStateObserver, bundleNameList:
**示例：**
```js
var applicationStateObserver = {
let applicationStateObserver = {
onForegroundApplicationChanged(appStateData) {
console.log('------------ onForegroundApplicationChanged -----------' + JSON.stringify(appStateData));
console.log(`[appManager] onForegroundApplicationChanged: ${JSON.stringify(appStateData)}`);
},
onAbilityStateChanged(abilityStateData) {
console.log('------------ onAbilityStateChanged -----------' + JSON.stringify(abilityStateData));
console.log(`[appManager] onAbilityStateChanged: ${JSON.stringify(abilityStateData)}`);
},
onProcessCreated(processData) {
console.log('------------ onProcessCreated -----------' + JSON.stringify(processData));
console.log(`[appManager] onProcessCreated: ${JSON.stringify(processData)}`);
},
onProcessDied(processData) {
console.log('------------ onProcessDied -----------' + JSON.stringify(processData));
console.log(`[appManager] onProcessDied: ${JSON.stringify(processData)}`);
},
onProcessStateChanged(processData) {
console.log('------------ onProcessStateChanged -----------' + JSON.stringify(processData));
console.log(`[appManager] onProcessStateChanged: ${JSON.stringify(processData)}`);
}
}
var bundleNameList = ['bundleName1', 'bundleName2'];
let bundleNameList = ['bundleName1', 'bundleName2'];
try {
const observerCode = appManager.on("applicationState", applicationStateObserver, bundleNameList);
console.log('-------- observerCode: ---------', observerCode);
console.log(`[appManager] observerCode: ${observerCode}`);
} catch (paramError) {
console.log('error: ' + paramError.code + ', ' + paramError.message);
console.log(`[appManager] error: ${paramError.code}, ${paramError.message} `);
}
```
```
## appManager.off
......@@ -353,10 +353,10 @@ off(type: "applicationState", observerId: number, callback: AsyncCallback\<void
**示例：**
```ts
var observerId = 100;
let observerId = 100;
function unregisterApplicationStateObserverCallback(err) {
if (err.code != 0) {
if (err.code !== 0) {
console.log("unregisterApplicationStateObserverCallback faile, err: " + JSON.stringify(err));
} else {
console.log("unregisterApplicationStateObserverCallback success.");
......@@ -397,7 +397,7 @@ off(type: "applicationState", observerId: number): Promise\<void>;
**示例：**
```ts
var observerId = 100;
let observerId = 100;
try {
appManager.off(observerId).then((data) => {
......@@ -432,7 +432,7 @@ getForegroundApplications(callback: AsyncCallback\<Array\<AppStateData>>): void;
```ts
function getForegroundApplicationsCallback(err, data) {
if (err.code != 0) {
if (err.code !== 0) {
console.log("getForegroundApplicationsCallback fail, err: " + JSON.stringify(err));
} else {
console.log("getForegroundApplicationsCallback success, data: " + JSON.stringify(data));
......@@ -467,7 +467,7 @@ getForegroundApplications(callback: AsyncCallback\<Array\<AppStateData>>): void;
```ts
function getForegroundApplicationsCallback(err, data) {
if (err.code != 0) {
if (err.code !== 0) {
console.log("getForegroundApplicationsCallback fail, err: " + JSON.stringify(err));
} else {
console.log("getForegroundApplicationsCallback success, data: " + JSON.stringify(data));
......@@ -530,8 +530,8 @@ killProcessWithAccount(bundleName: string, accountId: number): Promise\<void\>
**示例：**
```ts
var bundleName = 'bundleName';
var accountId = 0;
let bundleName = 'bundleName';
let accountId = 0;
try {
appManager.killProcessWithAccount(bundleName, accountId).then(() => {
console.log("killProcessWithAccount success");
......@@ -570,7 +570,7 @@ killProcessWithAccount(bundleName: string, accountId: number, callback: AsyncCal
var bundleName = 'bundleName';
var accountId = 0;
function killProcessWithAccountCallback(err, data) {
if (err.code != 0) {
if (err.code !== 0) {
console.log("killProcessWithAccountCallback fail, err: " + JSON.stringify(err));
} else {
console.log("killProcessWithAccountCallback success.");
......@@ -603,7 +603,7 @@ killProcessesByBundleName(bundleName: string, callback: AsyncCallback\<void>);
```ts
var bundleName = 'bundleName';
function killProcessesByBundleNameCallback(err, data) {
if (err.code != 0) {
if (err.code !== 0) {
console.log("killProcessesByBundleNameCallback fail, err: " + JSON.stringify(err));
} else {
console.log("killProcessesByBundleNameCallback success.");
......@@ -643,7 +643,7 @@ killProcessesByBundleName(bundleName: string): Promise\<void>;
**示例：**
```ts
var bundleName = 'bundleName';
let bundleName = 'bundleName';
try {
appManager.killProcessesByBundleName(bundleName).then((data) => {
console.log("killProcessesByBundleName success.");
......@@ -677,7 +677,7 @@ clearUpApplicationData(bundleName: string, callback: AsyncCallback\<void>);
**示例：**
```ts
var bundleName = 'bundleName';
let bundleName = 'bundleName';
function clearUpApplicationDataCallback(err, data) {
if (err) {
console.log("clearUpApplicationDataCallback fail, err: " + JSON.stringify(err));
......@@ -719,7 +719,7 @@ clearUpApplicationData(bundleName: string): Promise\<void>;
**示例：**
```ts
var bundleName = 'bundleName';
let bundleName = 'bundleName';
try {
appManager.clearUpApplicationData(bundleName).then((data) => {
console.log("clearUpApplicationData success.");
......
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