示例代码修改

Signed-off-by: Ndonglin <donglin9@huawei.com>
Change-Id: Iecbf0e576f90fc5a4f004da8cbcf7c9ad1fd8f1e

zh-cn/application-dev/reference/apis/js-apis-app-ability-abilityDelegatorRegistry.md

@@ -53,7 +53,7 @@ let want = {
     abilityName: "EntryAbility"
 };
 abilityDelegator.startAbility(want, (err) => {
-    if (err.code !== 0) {
+    if (err && err.code !== 0) {
         console.log("Success start ability.");
     } else {
         console.log("Failed start ability, error: " + JSON.stringify(err));

zh-cn/application-dev/reference/apis/js-apis-app-ability-abilityLifecycleCallback.md

@@ -292,7 +292,7 @@ export default class MySecondAbility extends UIAbility {
         let applicationContext = this.context.getApplicationContext();
         // 3.通过applicationContext注销监听应用内生命周期
         applicationContext.off("abilityLifecycle", globalThis.lifecycleId, (error) => {
-            if (error.code != 0) {
+            if (error && error.code != 0) {
                 console.log("unregisterAbilityLifecycleCallback failed, error: " + JSON.stringify(error));
             } else {
                 console.log("unregisterAbilityLifecycleCallback success.");

zh-cn/application-dev/reference/apis/js-apis-app-ability-abilityManager.md

@@ -70,7 +70,7 @@ const config = {
 
 try {
     abilityManager.updateConfiguration(config, (err) => {
-        if (err.code !== 0) {
+        if (err && err.code !== 0) {
             console.log("updateConfiguration fail, err: " + JSON.stringify(err));
         } else {
             console.log("updateConfiguration success.");
@@ -169,7 +169,7 @@ import abilityManager from '@ohos.app.ability.abilityManager';
 
 try {
     abilityManager.getAbilityRunningInfos((err, data) => {
-        if (err.code !== 0) {
+        if (err && err.code !== 0) {
             console.log("getAbilityRunningInfos fail, error: " + JSON.stringify(err));
         } else {
             console.log("getAbilityRunningInfos success, data: " + JSON.stringify(data));
@@ -256,7 +256,7 @@ let upperLimit = 10;
 
 try {
     abilityManager.getExtensionRunningInfos(upperLimit, (err, data) => { 
-        if (err.code !== 0) {
+        if (err && err.code !== 0) {
             console.log("getExtensionRunningInfos fail, err: " + JSON.stringify(err));
         } else {
             console.log("getExtensionRunningInfos success, data: " + JSON.stringify(data));
@@ -345,7 +345,7 @@ getTopAbility(callback: AsyncCallback\<ElementName>): void;
 import abilityManager from '@ohos.app.ability.abilityManager';
 
 abilityManager.getTopAbility((err, data) => { 
-    if (err.code !== 0) {
+    if (err && err.code !== 0) {
         console.log("getTopAbility fail, err: " + JSON.stringify(err));
     } else {
         console.log("getTopAbility success, data: " + JSON.stringify(data));

zh-cn/application-dev/reference/apis/js-apis-app-ability-appManager.md

@@ -40,7 +40,7 @@ static isRunningInStabilityTest(callback: AsyncCallback<boolean>): void
 import appManager from '@ohos.app.ability.appManager';
 
 appManager.isRunningInStabilityTest((err, flag) => {
-    if (err.code !== 0) {
+    if (err && err.code !== 0) {
         console.log("isRunningInStabilityTest faile, err: " + JSON.stringify(err));
     } else {
         console.log("The result of isRunningInStabilityTest is:" + JSON.stringify(flag));
@@ -146,7 +146,7 @@ isRamConstrainedDevice(callback: AsyncCallback\<boolean>): void;
 import appManager from '@ohos.app.ability.appManager';
 
 appManager.isRamConstrainedDevice((err, data) => {
-    if (err.code !== 0) {
+    if (err && err.code !== 0) {
         console.log("isRamConstrainedDevice faile, err: " + JSON.stringify(err));
     } else {
         console.log("The result of isRamConstrainedDevice is:" + JSON.stringify(data));
@@ -216,7 +216,7 @@ getAppMemorySize(callback: AsyncCallback\<number>): void;
 import appManager from '@ohos.app.ability.appManager';
 
 appManager.getAppMemorySize((err, data) => {
-    if (err.code !== 0) {
+    if (err && err.code !== 0) {
         console.log("getAppMemorySize faile, err: " + JSON.stringify(err));
     } else {
         console.log("The size of app memory is:" + JSON.stringify(data));
@@ -294,7 +294,7 @@ getProcessRunningInformation(callback: AsyncCallback\<Array\<ProcessRunningInfor
 import appManager from '@ohos.app.ability.appManager';
 
 appManager.getProcessRunningInformation((err, data) => {
-    if (err.code !== 0) {
+    if (err && err.code !== 0) {
         console.log("getProcessRunningInformation faile, err: " + JSON.stringify(err));
     } else {
         console.log("The process running information is:" + JSON.stringify(data));
@@ -493,7 +493,7 @@ try {
 
 // 2.注销应用状态监听器
 function unregisterApplicationStateObserverCallback(err) {
-    if (err.code !== 0) {
+    if (err && err.code !== 0) {
         console.log("unregisterApplicationStateObserverCallback faile, err: " + JSON.stringify(err));
     } else {
         console.log("unregisterApplicationStateObserverCallback success.");
@@ -616,7 +616,7 @@ getForegroundApplications(callback: AsyncCallback\<Array\<AppStateData>>): void;
 import appManager from '@ohos.app.ability.appManager';
 
 function getForegroundApplicationsCallback(err, data) {
-    if (err.code !== 0) {
+    if (err && err.code !== 0) {
         console.log("getForegroundApplicationsCallback fail, err: " + JSON.stringify(err));
     } else {
         console.log("getForegroundApplicationsCallback success, data: " + JSON.stringify(data));
@@ -749,7 +749,7 @@ import appManager from '@ohos.app.ability.appManager';
 let bundleName = 'bundleName';
 let accountId = 0;
 function killProcessWithAccountCallback(err, data) {
-    if (err.code !== 0) {
+    if (err && err.code !== 0) {
         console.log("killProcessWithAccountCallback fail, err: " + JSON.stringify(err));
     } else {
         console.log("killProcessWithAccountCallback success.");
@@ -792,7 +792,7 @@ import appManager from '@ohos.app.ability.appManager';
 
 let bundleName = 'bundleName';
 function killProcessesByBundleNameCallback(err, data) {
-    if (err.code !== 0) {
+    if (err && err.code !== 0) {
         console.log("killProcessesByBundleNameCallback fail, err: " + JSON.stringify(err));
     } else {
         console.log("killProcessesByBundleNameCallback success.");
@@ -888,7 +888,7 @@ import appManager from '@ohos.app.ability.appManager';
 
 let bundleName = 'bundleName';
 function clearUpApplicationDataCallback(err, data) {
-    if (err) {
+    if (err && err.code !== 0) {
         console.log("clearUpApplicationDataCallback fail, err: " + JSON.stringify(err));
     } else {
         console.log("clearUpApplicationDataCallback success.");

zh-cn/application-dev/reference/apis/js-apis-inner-application-errorObserver.md

@@ -19,11 +19,11 @@ onUnhandledException(errMsg: string): void;
 **示例：**
 
 ```ts
-import errorManager from '@ohos.app.ability.errorManager'
+import errorManager from '@ohos.app.ability.errorManager';
 
 let observer = {
     onUnhandledException(errorMsg) {
-        console.log('HXW onUnhandledException, errorMsg: ', errorMsg);
+        console.log('onUnhandledException, errorMsg: ', errorMsg);
     }
 }