update docs

Signed-off-by: Nzengyawen <zengyawen1@huawei.com>

zh-cn/application-dev/reference/apis/js-apis-abilityAccessCtrl.md

@@ -5,7 +5,7 @@
 
 ## 导入模块
 
-```
+```js
 import abilityAccessCtrl from '@ohos.abilityAccessCtrl'
 ```
 
@@ -26,7 +26,7 @@ createAtManager(): AtManager
 
 **示例：**
 
-```
+```js
 var AtManager = abilityAccessCtrl.createAtManager();
 ```
 
@@ -57,7 +57,7 @@ verifyAccessToken(tokenID: number, permissionName: string): Promise<GrantStat
 
 **示例：**
 
-```
+```js
 var AtManager = abilityAccessCtrl.createAtManager();
 let tokenID = 0;
 let promise = AtManager.verifyAccessToken(tokenID, "ohos.permission.GRANT_SENSITIVE_PERMISSIONS");
@@ -92,7 +92,7 @@ grantUserGrantedPermission(tokenID: number, permissionName: string, permissionFl
 
 **示例：**
 
-```
+```js
 var AtManager = abilityAccessCtrl.createAtManager();
 let tokenID = 0;
 let promise = AtManager.grantUserGrantedPermission(tokenID, "ohos.permission.GRANT_SENSITIVE_PERMISSIONS");
@@ -124,7 +124,7 @@ grantUserGrantedPermission(tokenID: number, permissionName: string, permissionFl
 
 **示例：**
 
-```
+```js
 var AtManager = abilityAccessCtrl.createAtManager();
 let tokenID = 0;
 let permissionFlag = 1;
@@ -159,7 +159,7 @@ revokeUserGrantedPermission(tokenID: number, permissionName: string, permissionF
 
 **示例：**
 
-```
+```js
 var AtManager = abilityAccessCtrl.createAtManager();
 let tokenID = 0;
 let permissionFlag = 1;
@@ -190,7 +190,7 @@ revokeUserGrantedPermission(tokenID: number, permissionName: string, permissionF
 
 **示例：**
 
-```
+```js
 var AtManager = abilityAccessCtrl.createAtManager();
 let tokenID = 0;
 AtManager.revokeUserGrantedPermission(tokenID, "ohos.permission.GRANT_SENSITIVE_PERMISSIONS",permissionFlag, data => {
@@ -223,7 +223,7 @@ getPermissionFlags(tokenID: number, permissionName: string): Promise<number&g
 
 **示例：**
 
-```
+```js
 var AtManager = abilityAccessCtrl.createAtManager();
 let tokenID = 0;
 let promise = AtManager.getPermissionFlags(tokenID, "ohos.permission.GRANT_SENSITIVE_PERMISSIONS");

zh-cn/application-dev/reference/apis/js-apis-call.md

@@ -30,7 +30,7 @@ dial\(phoneNumber: string, callback: AsyncCallback<boolean\>\): void
 
 **示例：**
 
-```
+```js
 call.dial("138xxxxxxxx", (err, data) => {
     console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
 });
@@ -57,7 +57,7 @@ dial\(phoneNumber: string, options: DialOptions, callback: AsyncCallback<boolean
 
 **示例：**
 
-```
+```js
 call.dial("138xxxxxxxx", {
     extras: false
 }, (err, data) => {
@@ -91,7 +91,7 @@ dial\(phoneNumber: string, options?: DialOptions\): Promise<boolean\>
 
 **示例：**
 
-```
+```js
 let promise = call.dial("138xxxxxxxx", {
     extras: false
 });
@@ -121,7 +121,7 @@ makeCall(phoneNumber: string, callback: AsyncCallback\<void\>): void
 
 **示例：**
 
-```
+```js
 call.makeCall("138xxxxxxxx", err => { 
     console.log(`makeCall callback: err->${JSON.stringify(err)}`); 
 });
@@ -152,7 +152,7 @@ makeCall(phoneNumber: string): Promise\<void\>
 
 **示例：**
 
-```
+```js
 let promise = call.makeCall("138xxxxxxxx"); 
 promise.then(() => { 
     console.log(`makeCall success`); 
@@ -177,7 +177,7 @@ hasCall\(callback: AsyncCallback<boolean\>\): void
 
 **示例：**
 
-```
+```js
 call.hasCall((err, data) => {
     console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
 });
@@ -200,7 +200,7 @@ hasCall\(\): Promise<boolean\>
 
 **示例：**
 
-```
+```js
 let promise = call.hasCall();
 promise.then(data => {
     console.log(`hasCall success, promise: data->${JSON.stringify(data)}`);
@@ -226,7 +226,7 @@ getCallState\(callback: AsyncCallback<CallState\>\): void
 
 **示例：**
 
-```
+```js
 call.getCallState((err, data) => {
     console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
 });
@@ -249,7 +249,7 @@ getCallState\(\): Promise<CallState\>
 
 **示例：**
 
-```
+```js
 let promise = call.getCallState();
 promise.then(data => {
     console.log(`getCallState success, promise: data->${JSON.stringify(data)}`);
@@ -272,7 +272,7 @@ hasVoiceCapability(): boolean
 | ------- | ------------------------------------------------------------ |
 | boolean | - true：设备具备语音通话能力<br/>- false：设备不具备语音通话能力 |
 
-```
+```js
 let result = call.hasVoiceCapability(); 
 console.log(`hasVoiceCapability: ${JSON.stringify(result)}`);
 ```
@@ -294,7 +294,7 @@ isEmergencyPhoneNumber\(phoneNumber: string, callback: AsyncCallback<boolean\>\)
 
 **示例：**
 
-```
+```js
 call.isEmergencyPhoneNumber("138xxxxxxxx", (err, data) => {
     console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
 });
@@ -319,7 +319,7 @@ isEmergencyPhoneNumber\(phoneNumber: string, options: EmergencyNumberOptions, ca
 
 **示例：**
 
-```
+```js
 call.isEmergencyPhoneNumber("112", {slotId: 1}, (err, value) => {
     console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
 });
@@ -349,7 +349,7 @@ isEmergencyPhoneNumber\(phoneNumber: string, options?: EmergencyNumberOptions\):
 
 **示例：**
 
-```
+```js
 let promise = call.isEmergencyPhoneNumber("138xxxxxxxx", {slotId: 1});
 promise.then(data => {
     console.log(`isEmergencyPhoneNumber success, promise: data->${JSON.stringify(data)}`);
@@ -375,7 +375,7 @@ formatPhoneNumber\(phoneNumber: string, callback: AsyncCallback<string\>\): void
 
 **示例：**
 
-```
+```js
 call.formatPhoneNumber("138xxxxxxxx", (err, data) => {
     console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
 });
@@ -400,7 +400,7 @@ formatPhoneNumber\(phoneNumber: string, options: NumberFormatOptions, callback:
 
 **示例：**
 
-```
+```js
 call.formatPhoneNumber("138xxxxxxxx",{
     countryCode: "CN"
 }, (err, data) => {
@@ -432,7 +432,7 @@ formatPhoneNumber\(phoneNumber: string, options?: NumberFormatOptions\): Promise
 
 **示例：**
 
-```
+```js
 let promise = call.formatPhoneNumber("138xxxxxxxx", {
     countryCode: "CN"
 });
@@ -465,7 +465,7 @@ formatPhoneNumberToE164\(phoneNumber: string, countryCode: string, callback: Asy
 
 **示例：**
 
-```
+```js
 call.formatPhoneNumberToE164("138xxxxxxxx",{
     countryCode: "CN"
 }, (err, data) => {
@@ -501,7 +501,7 @@ formatPhoneNumberToE164\(phoneNumber: string, countryCode: string\): Promise<str
 
 **示例：**
 
-```
+```js
 let promise = call.formatPhoneNumberToE164("138xxxxxxxx", {
     countryCode: "CN"
 });

zh-cn/application-dev/reference/apis/js-apis-contact.md

@@ -29,7 +29,7 @@ addContact(contact:Contact, callback:AsyncCallback<number>): void
 
 **示例：**
 
-  ```
+  ```js
   contact.addContact({
       fullName: {fullName: 'xxx'},
       phoneNumbers: [{phoneNumber: '138xxxxxxxx'}]
@@ -65,7 +65,7 @@ addContact(contact: Contact): Promise<number>
 
 **示例：**
 
-  ```
+  ```js
   let promise = contact.addContact({
       name: {fullName: 'xxx'},
       phoneNumbers: [{phoneNumber: '138xxxxxxxx'}]
@@ -96,7 +96,7 @@ deleteContact(key: string, callback: AsyncCallback<void>): void
 
 **示例：**
 
-  ```
+  ```js
   contact.deleteContact('xxx', (err) => {
       if (err) {
           console.log(`deleteContact callback: err->${JSON.stringify(err)}`);
@@ -129,7 +129,7 @@ deleteContact(key: string): Promise<void>
 
 **示例：**
 
-  ```
+  ```js
   let promise = contact.deleteContact('xxx');
   promise.then(() => {
       console.log(`deleteContact success`);
@@ -157,7 +157,7 @@ updateContact(contact: Contact, callback: AsyncCallback<void>): void
 
 **示例：**
 
-  ```
+  ```js
   contact.updateContact({
       name: {fullName: 'xxx'},
       phoneNumbers: [{phoneNumber: '138xxxxxxxx'}]
@@ -190,7 +190,7 @@ updateContact(contact: Contact, attrs: ContactAttributes, callback: AsyncCallbac
 
 **示例：**
 
-  ```
+  ```js
   contact.updateContact({
       fullName: {fullName: 'xxx'},
       phoneNumbers: [{phoneNumber: '138xxxxxxxx'}]
@@ -229,7 +229,7 @@ updateContact(contact: Contact, attrs?: ContactAttributes): Promise<void>
 
 **示例：**
 
-  ```
+  ```js
   let promise = contact.updateContact({
       fullName: {fullName: 'xxx'},
       phoneNumbers: [{phoneNumber: '138xxxxxxxx'}]
@@ -262,7 +262,7 @@ isLocalContact(id: number, callback: AsyncCallback<boolean>): void
 
 **示例：**
 
-  ```
+  ```js
   contact.isLocalContact(/*id*/1, (err, data) => {
       if (err) {
           console.log(`isLocalContact callback: err->${JSON.stringify(err)}`);
@@ -295,7 +295,7 @@ isLocalContact(id: number): Promise<boolean>
 
 **示例：**
 
-  ```
+  ```js
   let promise = contact.isLocalContact(/*id*/1);
   promise.then((data) => {
       console.log(`isLocalContact success: data->${JSON.stringify(data)}`);
@@ -323,7 +323,7 @@ isMyCard(id: number, callback: AsyncCallback<boolean>): void
 
 **示例：**
 
-  ```
+  ```js
   contact.isMyCard(/*id*/1, (err, data) => {
       if (err) {
           console.log(`isMyCard callback: err->${JSON.stringify(err)}`);
@@ -356,7 +356,7 @@ isMyCard(id: number): Promise<boolean>
 
 **示例：**
 
-  ```
+  ```js
   let promise = contact.isMyCard(/*id*/1);
   promise.then((data) => {
       console.log(`isMyCard success: data->${JSON.stringify(data)}`);
@@ -383,7 +383,7 @@ queryMyCard(callback: AsyncCallback<Contact>): void
 
 **示例：**
 
-  ```
+  ```js
   contact.queryMyCard((err, data) => {
       if (err) {
           console.log(`queryMyCard callback: err->${JSON.stringify(err)}`);
@@ -412,7 +412,7 @@ queryMyCard(attrs: ContactAttributes, callback: AsyncCallback<Contact>): v
 
 **示例：**
 
-  ```
+  ```js
   contact.queryMyCard({
       attributes:['ATTR_EMAIL', 'ATTR_NAME']
   }, (err, data) => {
@@ -447,7 +447,7 @@ queryMyCard(attrs?: ContactAttributes): Promise<Contact>
 
 **示例：**
 
-  ```
+  ```js
   let promise = contact.queryMyCard({
       attributes:['ATTR_EMAIL', 'ATTR_NAME']
   });
@@ -478,7 +478,7 @@ selectContact(callback: AsyncCallback<Array<Contact>>): void
 
 **示例：**
 
-  ```
+  ```js
   contact.selectContact((err, data) => {
       if (err) {
           console.log(`selectContact callback: err->${JSON.stringify(err)}`);
@@ -508,7 +508,7 @@ selectContact(): Promise<Array<Contact>>
 
 **示例：**
 
-  ```
+  ```js
   let promise = contact.selectContact();
   promise.then((data) => {
       console.log(`selectContact success: data->${JSON.stringify(data)}`);
@@ -536,7 +536,7 @@ queryContact(key: string,  callback: AsyncCallback<Contact>): void
 
 **示例：**
 
-  ```
+  ```js
   contact.queryContact('xxx', (err, data) => {
       if (err) {
           console.log(`queryContact callback: err->${JSON.stringify(err)}`);
@@ -566,7 +566,7 @@ queryContact(key: string, holder: Holder, callback: AsyncCallback<Contact>
 
 **示例：**
 
-  ```
+  ```js
   contact.queryContact('xxx', {
       holderId: 0
   }, (err, data) => {
@@ -598,7 +598,7 @@ queryContact(key: string,  attrs: ContactAttributes, callback: AsyncCallback<
 
 **示例：**
 
-  ```
+  ```js
   contact.queryContact('xxx', {
       attributes: ["ATTR_EMAIL", "ATTR_NAME"]
   }, (err, data) => {
@@ -631,7 +631,7 @@ queryContact(key: string, holder: Holder, attrs: ContactAttributes, callback: As
 
 **示例：**
 
-  ```
+  ```js
   contact.queryContact('xxx', {
       holderId: 0
   }, {
@@ -670,7 +670,7 @@ queryContact(key: string, holder?: Holder, attrs?: ContactAttributes): Promise&l
 
 **示例：**
 
-  ```
+  ```js
   let promise = contact.queryContact('xxx', {
       holderId: 0
   }, {
@@ -701,7 +701,7 @@ queryContacts(callback: AsyncCallback<Array<Contact>>): void
 
 **示例：**
 
-  ```
+  ```js
   contact.queryContacts((err, data) => {
       if (err) {
           console.log(`queryContacts callback: err->${JSON.stringify(err)}`);
@@ -730,7 +730,7 @@ queryContacts(holder: Holder, callback: AsyncCallback<Array<Contact>&gt
 
 **示例：**
 
-  ```
+  ```js
   contact.queryContacts({
       holderId: 0
   }, (err, data) => {
@@ -761,7 +761,7 @@ queryContacts(attrs: ContactAttributes, callback: AsyncCallback<Array<Cont
 
 **示例：**
 
-  ```
+  ```js
   contact.queryContacts({
       attributes: ["ATTR_EMAIL", "ATTR_NAME"]
   }, (err, data) => {
@@ -793,7 +793,7 @@ queryContacts(holder: Holder, attrs: ContactAttributes, callback: AsyncCallback&
 
 **示例：**
 
-  ```
+  ```js
   contact.queryContacts({
       holderId: 0
   }, {
@@ -831,7 +831,7 @@ queryContacts(holder?: Holder, attrs?: ContactAttributes): Promise<Array<C
 
 **示例：**
 
-  ```
+  ```js
   let promise = contact.queryContacts({
       holderId: 0
   }, {
@@ -863,7 +863,7 @@ queryContactsByPhoneNumber(phoneNumber: string, callback: AsyncCallback<Array
 
 **示例：**
 
-  ```
+  ```js
   contact.queryContactsByPhoneNumber('138xxxxxxxx', (err, data) => {
       if (err) {
           console.log(`queryContactsByPhoneNumber callback: err->${JSON.stringify(err)}`);
@@ -893,7 +893,7 @@ queryContactsByPhoneNumber(phoneNumber: string, holder: Holder, callback: AsyncC
 
 **示例：**
 
-  ```
+  ```js
   contact.queryContactsByPhoneNumber('138xxxxxxxx', {
       holderId: 0
   }, (err, data) => {
@@ -925,7 +925,7 @@ queryContactsByPhoneNumber(phoneNumber: string, attrs: ContactAttributes, callba
 
 **示例：**
 
-  ```
+  ```js
   contact.queryContactsByPhoneNumber('138xxxxxxxx', {
       attributes: ["ATTR_EMAIL", "ATTR_NAME"]
   }, (err, data) => {
@@ -958,7 +958,7 @@ queryContactsByPhoneNumber(phoneNumber: string, holder: Holder, attrs: ContactAt
 
 **示例：**
 
-  ```
+  ```js
   contact.queryContactsByPhoneNumber('138xxxxxxxx', {
       holderId: 0
   }, {
@@ -997,7 +997,7 @@ queryContactsByPhoneNumber(phoneNumber: string, holder?: Holder, attrs?: Contact
 
 **示例：**
 
-  ```
+  ```js
   let promise = contact.queryContactsByPhoneNumber('138xxxxxxxx', {
       holderId: 0
   }, {
@@ -1029,7 +1029,7 @@ queryContactsByEmail(email: string, callback: AsyncCallback<Array<Contact&
 
 **示例：**
 
-  ```
+  ```js
   contact.queryContactsByEmail('xxx@email.com', (err, data) => {
       if (err) {
           console.log(`queryContactsByEmail callback: err->${JSON.stringify(err)}`);
@@ -1059,7 +1059,7 @@ queryContactsByEmail(email: string, holder: Holder, callback: AsyncCallback<A
 
 **示例：**
 
-  ```
+  ```js
   contact.queryContactsByEmail('xxx@email.com', {
       holderId: 0
   }, (err, data) => {
@@ -1091,7 +1091,7 @@ queryContactsByEmail(email: string, attrs: ContactAttributes, callback: AsyncCal
 
 **示例：**
 
-  ```
+  ```js
   contact.queryContactsByEmail('xxx@email.com', {
       attributes: ["ATTR_EMAIL", "ATTR_NAME"]
   }, (err, data) => {
@@ -1124,7 +1124,7 @@ queryContactsByEmail(email: string, holder: Holder, attrs: ContactAttributes, ca
 
 **示例：**
 
-  ```
+  ```js
   contact.queryContactsByEmail('xxx@email.com', {
       holderId: 0
   }, {
@@ -1163,7 +1163,7 @@ queryContactsByEmail(email: string, holder?: Holder, attrs?: ContactAttributes):
 
 **示例：**
 
-  ```
+  ```js
   let promise = contact.queryContactsByEmail('xxx@email.com', {
       holderId: 0
   }, {
@@ -1194,7 +1194,7 @@ queryGroups(callback: AsyncCallback<Array<Group>>): void
 
 **示例：**
 
-  ```
+  ```js
   contact.queryGroups((err, data) => {
       if (err) {
           console.log(`queryGroups callback: err->${JSON.stringify(err)}`);
@@ -1223,7 +1223,7 @@ queryGroups(holder: Holder, callback: AsyncCallback<Array<Group>>):
 
 **示例：**
 
-  ```
+  ```js
   contact.queryGroups({
       holderId: 0
   }, (err, data) => {
@@ -1258,7 +1258,7 @@ queryGroups(holder?: Holder): Promise<Array<Group>>
 
 **示例：**
 
-  ```
+  ```js
   let promise = contact.queryGroups({
       holderId: 0
   });
@@ -1287,7 +1287,7 @@ queryHolders(callback: AsyncCallback<Array<Holder>>): void
 
 **示例：**
 
-  ```
+  ```js
   contact.queryHolders((err, data) => {
       if (err) {
           console.log(`queryHolders callback: err->${JSON.stringify(err)}`);
@@ -1315,7 +1315,7 @@ queryHolders(): Promise<Array<Holder>>
 
 **示例：**
 
-  ```
+  ```js
   let promise = contact.queryHolders();
   promise.then((data) => {
       console.log(`queryHolders success: data->${JSON.stringify(data)}`);
@@ -1343,7 +1343,7 @@ queryKey(id: number, callback: AsyncCallback<string>): void
 
 **示例：**
 
-  ```
+  ```js
   contact.queryKey(/*id*/1, (err, data) => {
       if (err) {
           console.log(`queryKey callback: err->${JSON.stringify(err)}`);
@@ -1373,7 +1373,7 @@ queryKey(id: number, holder: Holder, callback: AsyncCallback<string>): voi
 
 **示例：**
 
-  ```
+  ```js
   contact.queryKey(id, {
       holderId:1
   }, (err, data) => {
@@ -1409,7 +1409,7 @@ queryKey(id: number, holder?: Holder): Promise<string>
 
 **示例：**
 
-  ```
+  ```js
   let promise = contact.queryKey(id, {
       holderId: 0
   });
@@ -1462,7 +1462,7 @@ queryKey(id: number, holder?: Holder): Promise<string>
 使用JSON格式创建联系人数据：
 
 
-```
+```json
 let myContact = {
     phoneNumbers: [{
         phoneNumber: "138xxxxxxxx"
@@ -1480,7 +1480,7 @@ let myContact = {
 
   或使用new一个Contact对象的方式创建数据：
 
-```
+```js
 let myContact = new contact.Contact();
 let name = new contact.Name();
 name.fullName = "fullName";
@@ -1508,7 +1508,7 @@ myContact.phoneNumbers = [phoneNumber];
 使用JSON格式创建数据：
 
 
-```
+```json
 let contactAttributes = {
     attributes: [
         contact.Attribute.ATTR_EMAIL,
@@ -1521,7 +1521,7 @@ let contactAttributes = {
 或使用new一个ContactAttributes对象的方式创建数据：
 
 
-```
+```js
 let contactAttributes = new contact.ContactAttributes();
 contactAttributes.attributes = ["ATTR_EMAIL"];
 ```
@@ -1555,7 +1555,7 @@ contactAttributes.attributes = ["ATTR_EMAIL"];
 
 使用JSON格式创建数据：
 
-```
+```json
 let attributes = [contact.Attribute.ATTR_EMAIL, contact.Attribute.ATTR_NAME, contact.Attribute.ATTR_PHONE];
 ```
 
@@ -1591,7 +1591,7 @@ let attributes = [contact.Attribute.ATTR_EMAIL, contact.Attribute.ATTR_NAME, con
 
   使用JSON格式创建数据：
 
-```
+```json
 let email = {
     email: "xxx@email.com",
     displayName: "displayName"
@@ -1601,7 +1601,7 @@ let email = {
 
   或使用new一个Email对象的方式创建数据：
 
-```
+```js
 let email = new contact.Email();
 email.email = "xxx@email.com";
 ```
@@ -1624,7 +1624,7 @@ email.email = "xxx@email.com";
 
   使用JSON格式创建数据：
 
-```
+```json
 let holder = {
   holderId: 0
 };
@@ -1632,7 +1632,7 @@ let holder = {
 
   或使用new一个Holder对象的方式创建数据：
 
-```
+```js
 let holder = new contact.Holder();
 holder.holderId = 0;
 ```
@@ -1668,7 +1668,7 @@ holder.holderId = 0;
 
   使用JSON格式创建数据：
 
-```
+```json
 let event = {
     eventDate: "xxxxxx"
 };
@@ -1676,7 +1676,7 @@ let event = {
 
   或使用new一个Event对象的方式创建数据：
 
-```
+```js
 let event = new contact.Event();
 event.eventDate = "xxxxxx";
 ```
@@ -1698,7 +1698,7 @@ event.eventDate = "xxxxxx";
 
   使用JSON格式创建数据：
 
-```
+```json
 let group = {
     groupId: 1,
     title: "title"
@@ -1707,7 +1707,7 @@ let group = {
 
   或使用new一个Group对象的方式创建数据：
 
-```
+```js
 let group = new contact.Group();
 group.title = "title";
 ```
@@ -1747,7 +1747,7 @@ group.title = "title";
 
   使用JSON格式创建数据：
 
-```
+```json
 let imAddress = {
     imAddress: "imAddress",
     labelName: "labelName"
@@ -1757,7 +1757,7 @@ let imAddress = {
 
   或使用new一个ImAddress对象的方式创建数据：
 
-```
+```js
 let imAddress = new contact.ImAddress();
 imAddress.imAddress = "imAddress";
 ```
@@ -1786,7 +1786,7 @@ imAddress.imAddress = "imAddress";
 
   使用JSON格式创建数据：
 
-```
+```json
 let name = {
     familyName: "familyName",
     fullName: "fullName"
@@ -1795,7 +1795,7 @@ let name = {
 
   或使用new一个name对象的方式创建数据：
 
-```
+```js
 let name = new contact.Name();
 name.familyName = "familyName";
 name.fullName = "fullName";
@@ -1817,7 +1817,7 @@ name.fullName = "fullName";
 
   使用JSON格式创建数据：
 
-```
+```json
 let nickName = {
     nickName: "nickName"
 };
@@ -1825,7 +1825,7 @@ let nickName = {
 
   或使用new一个NickName对象的方式创建数据：
 
-```
+```js
 let nickName = new contact.NickName();
 nickName.nickName = "nickName";
 ```
@@ -1846,7 +1846,7 @@ nickName.nickName = "nickName";
 
   使用JSON格式创建数据：
 
-```
+```json
 let note = {
     noteContent: "noteContent"
 };
@@ -1854,7 +1854,7 @@ let note = {
 
   或使用new一个Note对象的方式创建数据：
 
-```
+```js
 let note = new contact.Note();
 note.noteContent = "noteContent";
 ```
@@ -1876,7 +1876,7 @@ note.noteContent = "noteContent";
 
   使用JSON格式创建数据：
 
-```
+```json
 let organization = {
     name: "name",
     title: "title"
@@ -1885,7 +1885,7 @@ let organization = {
 
   或使用new一个Organization对象的方式创建数据：
 
-```
+```js
 let organization = new contact.Organization();
 organization.name = "name";
 organization.title = "title";
@@ -1939,7 +1939,7 @@ organization.title = "title";
 
   使用JSON格式创建数据：
 
-```
+```json
 let phoneNumber = {
     phoneNumber: "138xxxxxxxx",
     labelId: contact.PhoneNumber.NUM_HOME
@@ -1948,7 +1948,7 @@ let phoneNumber = {
 
   或使用new一个PhoneNumber对象的方式创建数据：
 
-```
+```js
 let phoneNumber = new contact.PhoneNumber();
 phoneNumber.phoneNumber = "138xxxxxxxx";
 ```
@@ -1969,7 +1969,7 @@ phoneNumber.phoneNumber = "138xxxxxxxx";
 
   使用JSON格式创建数据：
 
-```
+```json
 let portrait = {
     uri: "uri"
 };
@@ -1977,7 +1977,7 @@ let portrait = {
 
   或使用new一个Portrait对象的方式创建数据：
 
-```
+```js
 let portrait = new contact.Portrait();
 portrait.uri = "uri";
 ```
@@ -2020,7 +2020,7 @@ portrait.uri = "uri";
 
   使用JSON格式创建数据：
 
-```
+```json
 let postalAddress = {
     city: "city"
 };
@@ -2028,7 +2028,7 @@ let postalAddress = {
 
   或使用new一个PostalAddress对象的方式创建数据：
 
-```
+```js
 let postalAddress = new contact.PostalAddress();
 postalAddress.city = "city";
 ```
@@ -2075,7 +2075,7 @@ postalAddress.city = "city";
 
   使用JSON格式创建数据：
 
-```
+```json
 let relation = {
     relationName: "relationName",
     labelId: contact.Relation.RELATION_ASSISTANT
@@ -2084,7 +2084,7 @@ let relation = {
 
   或使用new一个Relation对象的方式创建数据：
 
-```
+```js
 let relation = new contact.Relation();
 relation.relationName = "relationName";
 relation.labelId = contact.Relation.RELATION_ASSISTANT;
@@ -2121,7 +2121,7 @@ relation.labelId = contact.Relation.RELATION_ASSISTANT;
 
   使用JSON格式创建数据：
 
-```
+```json
 var sipAddress = {
     sipAddress: "sipAddress"
 };
@@ -2129,7 +2129,7 @@ var sipAddress = {
 
   或使用new一个SipAddress对象的方式创建数据：
 
-```
+```js
 let sipAddress = new contact.SipAddress();
 sipAddress.sipAddress = "sipAddress";
 ```
@@ -2150,7 +2150,7 @@ sipAddress.sipAddress = "sipAddress";
 
   使用JSON格式创建数据：
 
-```
+```json
 let website = {
     website: "website"
 };
@@ -2158,7 +2158,7 @@ let website = {
 
   或使用new一个Website对象的方式创建数据：
 
-```
+```js
 let website = new contact.Website();
 website.website = "website";
 ```
\ No newline at end of file

zh-cn/application-dev/reference/apis/js-apis-convertxml.md

@@ -6,7 +6,7 @@
 
 ## 导入模块
 
-```
+```js
 import convertxml from '@ohos.convertxml';
 ```
 

zh-cn/application-dev/reference/apis/js-apis-faultLogger.md

@@ -4,7 +4,7 @@
 
 ## 导入模块
 
-```
+```js
 import faultLogger from '@ohos.faultLogger'
 ```
 
@@ -56,7 +56,7 @@ querySelfFaultLog(faultType: FaultType, callback: AsyncCallback<Array<Faul
 
 **示例：**
 
-```
+```js
 function queryFaultLogCallback(error, value) {
     if (error) {
         console.info('error is ' + error);
@@ -101,7 +101,7 @@ querySelfFaultLog(faultType: FaultType) : Promise<Array<FaultLogInfo>&g
 
 **示例：**
 
-```
+```js
 async function getLog() {
     let value = await faultLogger.querySelfFaultLog(faultLogger.FaultType.JS_CRASH);
     if (value) {

zh-cn/application-dev/reference/apis/js-apis-http.md

@@ -7,13 +7,13 @@
 
 ## 导入模块
 
-```
+```js
 import http from '@ohos.net.http';
 ```
 
 ## 完整示例
 
-```
+```js
 import http from '@ohos.net.http';
 
 // 每一个httpRequest对应一个http请求任务，不可复用
@@ -71,7 +71,7 @@ createHttp\(\): HttpRequest
 
 **示例：**
 
-```
+```js
 import http from '@ohos.net.http';
 let httpRequest = http.createHttp();
 ```
@@ -100,7 +100,7 @@ request\(url: string, callback: AsyncCallback\<HttpResponse\>\):void
 
 **示例：**
 
-```
+```js
 httpRequest.request("EXAMPLE_URL", (err, data) => {
     if (!err) {
         console.info('Result:' + data.result);
@@ -133,7 +133,7 @@ request\(url: string, options: HttpRequestOptions, callback: AsyncCallback<HttpR
 
 **示例：**
 
-```
+```js
 httpRequest.request("EXAMPLE_URL",
 {
     method: http.RequestMethod.GET,
@@ -183,7 +183,7 @@ request\(url: string, options? : HttpRequestOptions\): Promise<HttpResponse\>
 
 **示例：**
 
-```
+```js
 let promise = httpRequest.request("EXAMPLE_URL", {
     method: http.RequestMethod.GET,
     connectTimeout: 60000,
@@ -214,7 +214,7 @@ destroy\(\): void
 
 **示例：**
 
-```
+```js
 httpRequest.destroy();
 ```
 
@@ -238,7 +238,7 @@ on\(type: 'headerReceive', callback: AsyncCallback<Object\>\): void
 
 **示例：**
 
-```
+```js
 httpRequest.on('headerReceive', (err, data) => {
     if (!err) {
         console.info('header: ' + JSON.stringify(data));
@@ -272,7 +272,7 @@ off\(type: 'headerReceive', callback?: AsyncCallback<Object\>\): void
 
 **示例：**
 
-```
+```js
 httpRequest.off('headerReceive');
 ```
 
@@ -293,7 +293,7 @@ on\(type: 'headersReceive', callback: Callback<Object\>\): void
 
 **示例：**
 
-```
+```js
 httpRequest.on('headersReceive', (header) => {
     console.info('header: ' + JSON.stringify(header));
 });
@@ -320,7 +320,7 @@ off\(type: 'headersReceive', callback?: Callback<Object\>\): void
 
 **示例：**
 
-```
+```js
 httpRequest.off('headersReceive');
 ```
 
@@ -341,7 +341,7 @@ once\(type: 'headersReceive', callback: Callback<Object\>\): void
 
 **示例：**
 
-```
+```js
 httpRequest.once('headersReceive', (header) => {
     console.info('header: ' + JSON.stringify(header));
 });

zh-cn/application-dev/reference/apis/js-apis-net-connection.md

@@ -7,7 +7,7 @@
 
 ## 导入模块
 
-```javascript
+```js
 import connection from '@ohos.net.connection'
 ```
 
@@ -29,7 +29,7 @@ getDefaultNet(callback: AsyncCallback\<NetHandle>): void
 
 **示例：**
 
-```javascript
+```js
 connection.getDefaultNet(function (error, netHandle) {
     console.log(JSON.stringify(error))
     console.log(JSON.stringify(netHandle))
@@ -54,7 +54,7 @@ getDefaultNet(): Promise\<NetHandle>
 
 **示例：**
 
-```javascript
+```js
 connection.getDefaultNet().then(function (netHandle) {
     console.log(JSON.stringify(netHandle))
 })
@@ -76,7 +76,7 @@ hasDefaultNet(callback: AsyncCallback\<boolean>): void
 
 **示例：**
 
-```javascript
+```js
 connection.hasDefaultNet(function (error, has) {
     console.log(JSON.stringify(error))
     console.log(has)
@@ -99,7 +99,7 @@ hasDefaultNet(): Promise\<boolean>
 
 **示例：**
 
-```javascript
+```js
 connection.hasDefaultNet().then(function (has) {
     console.log(has)
 })
@@ -122,7 +122,7 @@ getAllNets(callback: AsyncCallback&lt;Array&lt;NetHandle&gt;&gt;): void
 
 **示例：**
 
-```
+```js
 connection.getAllNets(function (error, nets) {
     console.log(JSON.stringify(error))
     console.log(JSON.stringify(nets))
@@ -147,7 +147,7 @@ getAllNets(): Promise&lt;Array&lt;NetHandle&gt;&gt;
 
 **示例：**
 
-```
+```js
 connection.getAllNets().then(function (nets) {
     console.log(JSON.stringify(nets))
 });
@@ -172,7 +172,7 @@ getConnectionProperties(netHandle: NetHandle, callback: AsyncCallback\<Connectio
 
 **示例：**
 
-```javascript
+```js
 connection.getDefaultNet().then(function (netHandle) {
     connection.getConnectionProperties(netHandle, function (error, info) {
         console.log(JSON.stringify(error))
@@ -205,7 +205,7 @@ getConnectionProperties(netHandle: NetHandle): Promise\<ConnectionProperties>
 
 **示例：**
 
-```javascript
+```js
 connection.getDefaultNet().then(function (netHandle) {
     connection.getConnectionProperties(netHandle).then(function (info) {
         console.log(JSON.stringify(info))
@@ -232,7 +232,7 @@ getNetCapabilities(netHandle: NetHandle, callback: AsyncCallback\<NetCapabilitie
 
 **示例：**
 
-```javascript
+```js
 connection.getDefaultNet().then(function (netHandle) {
     connection.getNetCapabilities(netHandle, function (error, info) {
         console.log(JSON.stringify(error))
@@ -265,7 +265,7 @@ getNetCapabilities(netHandle: NetHandle): Promise\<NetCapabilities>
 
 **示例：**
 
-```javascript
+```js
 connection.getDefaultNet().then(function (netHandle) {
     connection.getNetCapabilities(netHandle).then(function (info) {
         console.log(JSON.stringify(info))
@@ -291,7 +291,7 @@ reportNetConnected(netHandle: NetHandle, callback: AsyncCallback&lt;void&gt;): v
 
 **示例：**
 
-```
+```js
 connection.getDefaultNet().then(function (netHandle) {
     connection.reportNetConnected(netHandle, function (error) {
         console.log(JSON.stringify(error))
@@ -322,7 +322,7 @@ reportNetConnected(netHandle: NetHandle): Promise&lt;void&gt;
 
 **示例：**
 
-```
+```js
 connection.getDefaultNet().then(function (netHandle) {
     connection.reportNetConnected(netHandle).then(function () {
         console.log(`report success`)
@@ -349,7 +349,7 @@ reportNetDisconnected(netHandle: NetHandle, callback: AsyncCallback&lt;void&gt;)
 
 **示例：**
 
-```
+```js
 connection.getDefaultNet().then(function (netHandle) {
     connection.reportNetDisconnected(netHandle, function (error) {
         console.log(JSON.stringify(error))
@@ -380,7 +380,7 @@ reportNetDisconnected(netHandle: NetHandle): Promise&lt;void&gt;
 
 **示例：**
 
-```
+```js
 connection.getDefaultNet().then(function (netHandle) {
     connection.reportNetDisconnected(netHandle).then(function () {
         console.log(`report success`)
@@ -407,7 +407,7 @@ getAddressesByName(host: string, callback: AsyncCallback\<Array\<NetAddress>>):
 
 **示例：**
 
-```
+```js
 let host = "xxxx";
 connection.getAddressesByName(host, function (error, addresses) {
     console.log(JSON.stringify(error))
@@ -439,7 +439,7 @@ getAddressesByName(host: string): Promise\<Array\<NetAddress>>
 
 **示例：**
 
-```
+```js
 let host = "xxxx";
 connection.getAddressesByName(host).then(function (addresses) {
     console.log(JSON.stringify(addresses))
@@ -469,7 +469,7 @@ createNetConnection(netSpecifier?: NetSpecifier, timeout?: number): NetConnectio
 
 **示例：**
 
-```javascript
+```js
 // 关注默认网络
 let netConnection = connection.createNetConnection()
 
@@ -502,7 +502,7 @@ on(type: 'netAvailable', callback: Callback\<NetHandle>): void
 
 **示例：**
 
-```javascript
+```js
 netConnection.on('netAvailable', function (data) {
     console.log(JSON.stringify(data))
 })
@@ -525,7 +525,7 @@ on(type: 'netCapabilitiesChange', callback: Callback<{ netHandle: NetHandle, net
 
 **示例：**
 
-```javascript
+```js
 netConnection.on('netCapabilitiesChange', function (data) {
     console.log(JSON.stringify(data))
 })
@@ -548,7 +548,7 @@ on(type: 'netConnectionPropertiesChange', callback: Callback<{ netHandle: NetHan
 
 **示例：**
 
-```javascript
+```js
 netConnection.on('netConnectionPropertiesChange', function (data) {
     console.log(JSON.stringify(data))
 })
@@ -571,7 +571,7 @@ on(type: 'netBlockStatusChange', callback: Callback&lt;{ netHandle: NetHandle, b
 
 **示例：**
 
-```javascript
+```js
 netConnection.on('netBlockStatusChange', function (data) {
     console.log(JSON.stringify(data))
 })
@@ -594,7 +594,7 @@ on(type: 'netLost', callback: Callback\<NetHandle>): void
 
 **示例：**
 
-```javascript
+```js
 let netConnection1 = connection.createNetConnection()
 netConnection1.on('netLost', function (data) {
     console.log(JSON.stringify(data))
@@ -618,7 +618,7 @@ on(type: 'netUnavailable', callback: Callback\<void>): void
 
 **示例：**
 
-```javascript
+```js
 netConnection.on('netUnavailable', function (data) {
     console.log(JSON.stringify(data))
 })
@@ -642,7 +642,7 @@ register(callback: AsyncCallback\<void>): void
 
 **示例：**
 
-```javascript
+```js
 netConnection.register(function (error) {
     console.log(JSON.stringify(error))
 })
@@ -664,7 +664,7 @@ unregister(callback: AsyncCallback\<void>): void
 
 **示例：**
 
-```javascript
+```js
 netConnection.unregister(function (error) {
     console.log(JSON.stringify(error))
 })
@@ -703,7 +703,7 @@ getAddressesByName(host: string, callback: AsyncCallback\<Array\<NetAddress>>):
 
 **示例：**
 
-```javascript
+```js
 connection.getDefaultNet().then(function (netHandle) {
     let host = "xxxx";
     netHandle.getAddressesByName(host, function (error, addresses) {
@@ -737,7 +737,7 @@ getAddressesByName(host: string): Promise\<Array\<NetAddress>>
 
 **示例：**
 
-```javascript
+```js
 connection.getDefaultNet().then(function (netHandle) {
     let host = "xxxx";
     netHandle.getAddressesByName(host).then(function (addresses) {
@@ -765,7 +765,7 @@ getAddressByName(host: string, callback: AsyncCallback\<NetAddress>): void
 
 **示例：**
 
-```javascript
+```js
 connection.getDefaultNet().then(function (netHandle) {
     let host = "xxxx";
     netHandle.getAddressByName(host, function (error, address) {
@@ -799,7 +799,7 @@ getAddressByName(host: string): Promise\<NetAddress>
 
 **示例：**
 
-```javascript
+```js
 connection.getDefaultNet().then(function (netHandle) {
     let host = "xxxx";
     netHandle.getAddressByName(host).then(function (address) {

zh-cn/application-dev/reference/apis/js-apis-observer.md

@@ -30,7 +30,7 @@ on\(type: \'networkStateChange\', callback: Callback<NetworkState\>\): void;
 
 **示例：**
 
-```
+```js
 observer.on('networkStateChange', data =>{ 
     console.log("on networkStateChange, data:" + JSON.stringify(data));
 });
@@ -57,7 +57,7 @@ on\(type: \'networkStateChange\', options: { slotId: number }, callback: Callbac
 
 **示例：**
 
-```
+```js
 observer.on('networkStateChange', {slotId: 0}, data =>{ 
     console.log("on networkStateChange, data:" + JSON.stringify(data));
 });
@@ -87,7 +87,7 @@ off\(type: \'networkStateChange\', callback?: Callback<NetworkState\>\): void;
 
 **示例：**
 
-```
+```js
 let callback = data => {
     console.log("on networkStateChange, data:" + JSON.stringify(data));
 }
@@ -114,7 +114,7 @@ on\(type: \'signalInfoChange\', callback: Callback<Array<SignalInformation\>\>):
 
 **示例：**
 
-```
+```js
 observer.on('signalInfoChange', data =>{ 
     console.log("on signalInfoChange, data:" + JSON.stringify(data));
 });
@@ -139,7 +139,7 @@ on\(type: \'signalInfoChange\', options: { slotId: number }, callback: Callback<
 
 **示例：**
 
-```
+```js
 observer.on('signalInfoChange', {slotId: 0}, data =>{ 
     console.log("on signalInfoChange, data:" + JSON.stringify(data));
 });
@@ -167,7 +167,7 @@ off\(type: \'signalInfoChange\', callback?: Callback<Array<SignalInformation\>\>
 
 **示例：**
 
-```
+```js
 let callback = data => {
     console.log("on signalInfoChange, data:" + JSON.stringify(data));
 }
@@ -197,7 +197,7 @@ on(type: 'callStateChange', callback: Callback\<{ state: CallState, number: stri
 
 **示例：**
 
-```
+```js
 observer.on('callStateChange', value =>{ 
     console.log("on callStateChange, state:" + value.state + ", number:" + value.number);
 });
@@ -224,7 +224,7 @@ on(type: 'callStateChange', options: { slotId: number }, callback: Callback<{ st
 
 **示例：**
 
-```
+```js
 observer.on('callStateChange', {slotId: 0}, value =>{ 
     console.log("on callStateChange, state:" + value.state + ", number:" + value.number);
 });
@@ -254,7 +254,7 @@ off(type: 'callStateChange', callback?: Callback<{ state: CallState, number: str
 
 **示例：**
 
-```
+```js
 let callback = value => {
     console.log("on callStateChange, state:" + value.state + ", number:" + value.number);
 }
@@ -282,7 +282,7 @@ on\(type: 'cellularDataConnectionStateChange', callback: Callback\<{ state: Data
 
 **示例：**
 
-```
+```js
 observer.on('cellularDataConnectionStateChange', value =>{
     console.log("on cellularDataConnectionStateChange, state:" + value.state + ", network:" + value.network);
 });
@@ -307,7 +307,7 @@ on\(type: 'cellularDataConnectionStateChange', options: { slotId: number }, call
 
 **示例：**
 
-```
+```js
 observer.on('cellularDataConnectionStateChange', {slotId: 0}, value =>{
     console.log("on cellularDataConnectionStateChange, state:" + value.state + ", network:" + value.network);
 });
@@ -335,7 +335,7 @@ off\(type: 'cellularDataConnectionStateChange',  callback?: Callback\<{ state: D
 
 **示例：**
 
-```
+```js
 let callback = value => {
     console.log("on cellularDataConnectionStateChange, state:" + value.state + ", network:" + value.network);
 }
@@ -363,7 +363,7 @@ on\(type: 'cellularDataFlowChange', callback: Callback\<DataFlowType\>\): void;
 
 **示例：**
 
-```
+```js
 observer.on('cellularDataFlowChange', data =>{
     console.log("on networkStateChange, data:" + JSON.stringify(data));
 });
@@ -388,7 +388,7 @@ on\(type: 'cellularDataFlowChange', options: { slotId: number },  callback: Call
 
 **示例：**
 
-```
+```js
 observer.on('cellularDataFlowChange', {slotId: 0}, data =>{
     console.log("on cellularDataFlowChange, data:" + JSON.stringify(data));
 });
@@ -416,7 +416,7 @@ off\(type: 'cellularDataFlowChange', callback?: Callback\<DataFlowType\>\): void
 
 **示例：**
 
-```
+```js
 let callback = data => {
     console.log("on cellularDataFlowChange, data:" + JSON.stringify(data));
 }
@@ -444,7 +444,7 @@ on\(type: 'simStateChange', callback: Callback\<SimStateData\>\): void;
 
 **示例：**
 
-```
+```js
 observer.on('simStateChange', data =>{
     console.log("on simStateChange, data:" + JSON.stringify(data));
 });
@@ -469,7 +469,7 @@ on\(type: 'simStateChange', options: { slotId: number }, callback: Callback\<Sim
 
 **示例：**
 
-```
+```js
 observer.on('simStateChange', {slotId: 0}, data =>{
     console.log("on simStateChange, data:" + JSON.stringify(data));
 });
@@ -497,7 +497,7 @@ off\(type: 'simStateChange', callback?: Callback\<SimStateData\>\): void;
 
 **示例：**
 
-```
+```js
 let callback = data => {
     console.log("on simStateChange, data:" + JSON.stringify(data));
 }

zh-cn/application-dev/reference/apis/js-apis-radio.md

@@ -30,7 +30,7 @@ getRadioTech\(slotId: number, callback: AsyncCallback<\{psRadioTech: RadioTechno
 
 **示例：**
 
-```
+```js
 let slotId = 0;
 radio.getRadioTech(slotId, (err, data) =>{ 
     console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
@@ -62,7 +62,7 @@ getRadioTech\(slotId: number\): Promise<\{psRadioTech: RadioTechnology, csRadioT
 
 **示例：**
 
-```
+```js
 let slotId = 0;
 let promise = radio.getRadioTech(slotId);
 promise.then(data => {
@@ -91,7 +91,7 @@ getNetworkState\(callback: AsyncCallback<NetworkState\>\): void
 
 **示例：**
 
-```
+```js
 radio.getNetworkState((err, data) =>{
     console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
 });
@@ -117,7 +117,7 @@ getNetworkState\(slotId: number, callback: AsyncCallback<NetworkState\>\): void
 
 **示例：**
 
-```
+```js
 let slotId = 0;
 radio.getNetworkState(slotId, (err, data) => {
     console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
@@ -149,7 +149,7 @@ getNetworkState\(slotId?: number\): Promise<NetworkState\>
 
 **示例：**
 
-```
+```js
 let slotId = 0;
 let promise = radio.getNetworkState(slotId);
 promise.then(data => {
@@ -177,7 +177,7 @@ getNetworkSelectionMode\(slotId: number, callback: AsyncCallback<NetworkSelectio
 
 **示例：**
 
-```
+```js
 let slotId = 0;
 radio.getNetworkSelectionMode(slotId, (err, data) => {
     console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
@@ -207,7 +207,7 @@ getNetworkSelectionMode\(slotId: number\): Promise<NetworkSelectionMode\>
 
 **示例：**
 
-```
+```js
 let slotId = 0;
 let promise = radio.getNetworkSelectionMode(slotId);
 promise.then(data => {
@@ -235,7 +235,7 @@ getISOCountryCodeForNetwork\(slotId: number, callback: AsyncCallback<string\>\):
 
 **示例：**
 
-```
+```js
 let slotId = 0;
 radio.getISOCountryCodeForNetwork(slotId, (err, data) => {
     console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
@@ -265,7 +265,7 @@ getISOCountryCodeForNetwork\(slotId: number\): Promise<string\>
 
 **示例：**
 
-```
+```js
 let slotId = 0;
 let promise = radio.getISOCountryCodeForNetwork(slotId);
 promise.then(data => {
@@ -292,7 +292,7 @@ getPrimarySlotId\(callback: AsyncCallback\<number\>\): void
 
 **示例：**
 
-```
+```js
 radio.getPrimarySlotId((err, data) => {
    console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
 });
@@ -315,7 +315,7 @@ getPrimarySlotId\(\): Promise\<number\>
 
 **示例：**
 
-```
+```js
 let promise = radio.getPrimarySlotId();
 promise.then(data => {
     console.log(`getPrimarySlotId success, promise: data->${JSON.stringify(data)}`);
@@ -342,7 +342,7 @@ getSignalInformation\(slotId: number, callback: AsyncCallback<Array<SignalInform
 
 **示例：**
 
-```
+```js
 let slotId = 0;
 radio.getSignalInformation(slotId, (err, data) => {
    console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
@@ -372,7 +372,7 @@ getSignalInformation\(slotId: number\): Promise<Array<SignalInformation\>\>
 
 **示例：**
 
-```
+```js
 let slotId = 0;
 let promise = radio.getSignalInformation(slotId);
 promise.then(data => {
@@ -405,7 +405,7 @@ isNrSupported\(slotId: number\): boolean
 
 **示例：**
 
-```
+```js
 let slotId = 0;
 let result = radio.isNrSupported(slotId);
 console.log(result);
@@ -430,7 +430,7 @@ isRadioOn\(callback: AsyncCallback<boolean\>\): void
 
 **示例：**
 
-```
+```js
 radio.isRadioOn((err, data) => {
     console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
 });
@@ -456,7 +456,7 @@ isRadioOn\(slotId: number, callback: AsyncCallback<boolean\>\): void
 
 **示例：**
 
-```
+```js
 let slotId = 0;
 radio.isRadioOn(slotId, (err, data) => {
     console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
@@ -488,7 +488,7 @@ isRadioOn\(slotId?: number\): Promise<boolean\>
 
 **示例：**
 
-```
+```js
 let slotId = 0;
 let promise = radio.isRadioOn(slotId);
 promise.then(data => {
@@ -516,7 +516,7 @@ getOperatorName\(slotId: number, callback: AsyncCallback<string\>\): void
 
 **示例：**
 
-```
+```js
 let slotId = 0;
 radio.getOperatorName(slotId, (err, data) => {
     console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
@@ -546,7 +546,7 @@ getOperatorName\(slotId: number\): Promise<string\>
 
 **示例：**
 
-```
+```js
 let slotId = 0;
 let promise = radio.getOperatorName(slotId);
 promise.then(data => {

zh-cn/application-dev/reference/apis/js-apis-request.md

@@ -8,25 +8,25 @@
 ## 导入模块
 
 
-```
+```js
 import request from '@ohos.request';
 ```
 
 
 ## 限制与约束
 
-- 默认支持https，如果要支持http，需要在config.json里增加network标签，属性标识 "cleartextTraffic": true。即：
-  
-  ```
-    "deviceConfig": {
-      "default": {
-        "network": {
-          "cleartextTraffic": true
-        }
-        ...
+默认支持https，如果要支持http，需要在config.json里增加network标签，属性标识 "cleartextTraffic": true。即：
+
+```
+  "deviceConfig": {
+    "default": {
+      "network": {
+        "cleartextTraffic": true
       }
+      ...
     }
-  ```
+  }
+```
 
 
 ## 常量

zh-cn/application-dev/reference/apis/js-apis-sim.md

@@ -7,7 +7,7 @@
 
 ## 导入模块
 
-```
+```js
 import sim from '@ohos.telephony.sim';
 ```
 
@@ -28,7 +28,7 @@ isSimActive\(slotId: number, callback: AsyncCallback<boolean\>\): void
 
 **示例：**
 
-```
+```js
 sim.isSimActive(0, (err, data) => {
     console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
 });
@@ -57,7 +57,7 @@ isSimActive\(slotId: number\): Promise<boolean\>
 
 **示例：**
 
-```
+```js
 let promise = sim.isSimActive(0);
 promise.then(data => {
     console.log(`isSimActive success, promise: data->${JSON.stringify(data)}`);
@@ -83,7 +83,7 @@ getDefaultVoiceSlotId\(callback: AsyncCallback<number\>\): void
 
 **示例：**
 
-```
+```js
 sim.getDefaultVoiceSlotId((err, data) => {
     console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
 });
@@ -106,7 +106,7 @@ getDefaultVoiceSlotId\(\): Promise<number\>
 
 **示例：**
 
-```
+```js
 let promise = sim.getDefaultVoiceSlotId();
 promise.then(data => {
     console.log(`getDefaultVoiceSlotId success, promise: data->${JSON.stringify(data)}`);
@@ -132,7 +132,7 @@ hasOperatorPrivileges(slotId: number, callback: AsyncCallback\<boolean\>): void
 
 **示例：**
 
-```
+```js
 sim.hasOperatorPrivileges(0, (err, data) => {
     console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
 });
@@ -160,7 +160,7 @@ hasOperatorPrivileges(slotId: number): Promise<boolean\>
 
 **示例：**
 
-```
+```js
 let promise = sim.hasOperatorPrivileges(0);
 promise.then(data => {
     console.log(`hasOperatorPrivileges success, promise: data->${JSON.stringify(data)}`);
@@ -186,7 +186,7 @@ getISOCountryCodeForSim\(slotId: number, callback: AsyncCallback<string\>\): voi
 
 **示例：**
 
-```
+```js
 sim.getISOCountryCodeForSim(0, (err, data) => {
     console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
 });
@@ -215,7 +215,7 @@ getISOCountryCodeForSim\(slotId: number\): Promise<string\>
 
 **示例：**
 
-```
+```js
 let promise = sim.getISOCountryCodeForSim(0);
 promise.then(data => {
     console.log(`getISOCountryCodeForSim success, promise: data->${JSON.stringify(data)}`);
@@ -242,7 +242,7 @@ getSimOperatorNumeric\(slotId: number, callback: AsyncCallback<string\>\): void
 
 **示例：**
 
-```
+```js
 sim.getSimOperatorNumeric(0, (err, data) => {
     console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
 });
@@ -271,7 +271,7 @@ getSimOperatorNumeric\(slotId: number\): Promise<string\>
 
 **示例：**
 
-```
+```js
 let promise = sim.getSimOperatorNumeric(0);
 promise.then(data => {
     console.log(`getSimOperatorNumeric success, promise: data->${JSON.stringify(data)}`);
@@ -298,7 +298,7 @@ getSimSpn\(slotId: number, callback: AsyncCallback<string\>\): void
 
 **示例：**
 
-```
+```js
 sim.getSimSpn(0, (err, data) => {
     console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
 });
@@ -327,7 +327,7 @@ getSimSpn\(slotId: number\): Promise<string\>
 
 **示例：**
 
-```
+```js
 let promise = sim.getSimSpn(0);
 promise.then(data => {
     console.log(`getSimSpn success, promise: data->${JSON.stringify(data)}`);
@@ -354,7 +354,7 @@ getSimState\(slotId: number, callback: AsyncCallback<SimState\>\): void
 
 **示例：**
 
-```
+```js
 sim.getSimState(0, (err, data) => {
     console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
 });
@@ -383,7 +383,7 @@ getSimState\(slotId: number\): Promise<SimState\>
 
 **示例：**
 
-```
+```js
 let promise = sim.getSimState(0);
 promise.then(data => {
     console.log(`getSimState success, promise: data->${JSON.stringify(data)}`);
@@ -409,7 +409,7 @@ getCardType\(slotId: number, callback: AsyncCallback<CardType\>\): void
 
 **示例：**
 
-```
+```js
 sim.getCardType(0, (err, data) => {
     console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
 });
@@ -438,7 +438,7 @@ getCardType\(slotId: number\): Promise<CardType\>
 
 **示例：**
 
-```
+```js
 let promise = sim.getCardType(0);
 promise.then(data => {
     console.log(`getCardType success, promise: data->${JSON.stringify(data)}`);
@@ -465,7 +465,7 @@ hasSimCard\(slotId: number, callback: AsyncCallback<boolean\>\): void
 
 **示例：**
 
-```
+```jsjs
 sim.hasSimCard(0, (err, data) => {
     console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
 });
@@ -494,7 +494,7 @@ hasSimCard\(slotId: number\): Promise<boolean\>
 
 **示例：**
 
-```
+```js
 let promise = sim.hasSimCard(0);
 promise.then(data => {
     console.log(`hasSimCard success, promise: data->${JSON.stringify(data)}`);
@@ -520,7 +520,7 @@ getMaxSimCount\(\): number
 
 **示例：**
 
-```
+```js
 console.log(sim.getMaxSimCount())
 ```
 

zh-cn/application-dev/reference/apis/js-apis-sms.md

@@ -6,7 +6,7 @@
 
 ## 导入模块
 
-```
+```js
 import sms from '@ohos.telephony.sms';
 ```
 
@@ -28,7 +28,7 @@ createMessage\(pdu: Array<number\>, specification: string, callback: AsyncCallba
 
 **示例：**
 
-```
+```js
 const specification = '3gpp';
 // 以数组的形式显示协议数据单元（PDU），类型为number，例如[0x08, 0x91, ...]
 const pdu = [0x08, 0x91];
@@ -61,7 +61,7 @@ createMessage\(pdu: Array<number\>, specification: string\): Promise<ShortMessag
 
 **示例：**
 
-```
+```js
 const specification = '3gpp';
 // 以数组的形式显示协议数据单元（PDU），类型为number，例如[0x08, 0x91, ...]
 const pdu = [0x08, 0x91];
@@ -91,7 +91,7 @@ sendMessage(options: SendMessageOptions): void
 
 **示例：**
 
-```
+```js
 let sendCallback = function (err, data) {    
     console.log(`sendCallback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`); 
 }
@@ -124,7 +124,7 @@ getDefaultSmsSlotId\(callback: AsyncCallback<number\>\): void
 
 **示例：**
 
-```
+```js
 sms.getDefaultSmsSlotId((err, data) => {
     console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
 });
@@ -147,7 +147,7 @@ getDefaultSmsSlotId\(\): Promise<number\>
 
 **示例：**
 
-```
+```js
 let promise = sms.getDefaultSmsSlotId();
 promise.then(data => {
     console.log(`getDefaultSmsSlotId success, promise: data->${JSON.stringify(data)}`);
@@ -179,7 +179,7 @@ setSmscAddr\(slotId: number, smscAddr: string, callback: AsyncCallback<void\>\):
 
 **示例：**
 
-```
+```js
 let slotId = 0;
 let smscAddr = '+861xxxxxxxxxx';
 sms.setSmscAddr(slotId, smscAddr, (err,data) => {
@@ -215,7 +215,7 @@ setSmscAddr\(slotId: number, smscAddr: string\): Promise<void\>
 
 **示例：**
 
-```
+```js
 let slotId = 0;
 let smscAddr = '+861xxxxxxxxxx';
 let promise = sms.setSmscAddr(slotId, smscAddr);
@@ -248,7 +248,7 @@ getSmscAddr\(slotId: number, callback: AsyncCallback<string\>\): void
 
 **示例：**
 
-```
+```js
 let slotId = 0;
 sms.getSmscAddr(slotId, (err, data) => {
       console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
@@ -282,7 +282,7 @@ getSmscAddr\(slotId: number\): Promise<string\>
 
 **示例：**
 
-```
+```js
 let slotId = 0;
 let promise = sms.getSmscAddr(slotId);
 promise.then(data => {
@@ -306,7 +306,7 @@ hasSmsCapability(): boolean
 | ------- | ------------------------------------------------------------ |
 | boolean | - true：设备具备短信发送和接收能力<br/>- false：设备不具备短信发送和接收能力 |
 
-```
+```js
 let result = sms.hasSmsCapability(); 
 console.log(`hasSmsCapability: ${JSON.stringify(result)}`);
 ```

zh-cn/application-dev/reference/apis/js-apis-socket.md

@@ -7,7 +7,7 @@
 
 ## 导入模块
 
-```
+```js
 import socket from '@ohos.net.socket';
 ```
 
@@ -28,7 +28,7 @@ constructUDPSocketInstance\(\): UDPSocket
 
 **示例：**
 
-```
+```js
 let udp = socket.constructUDPSocketInstance();
 ```
 
@@ -56,7 +56,7 @@ bind\(address: NetAddress, callback: AsyncCallback<void\>\): void
 
 **示例：**
 
-```
+```js
 let udp = socket.constructUDPSocketInstance();
 udp.bind({address: '192.168.xx.xxx', port: xxxx, family: 1}, err => {
   if (err) {
@@ -93,7 +93,7 @@ bind\(address: NetAddress\): Promise<void\>
 
 **示例：**
 
-```
+```js
 let udp = socket.constructUDPSocketInstance();
 let promise = udp.bind({address: '192.168.xx.xxx', port: 8080, family: 1});
 promise .then(() => {
@@ -123,7 +123,7 @@ send\(options: UDPSendOptions, callback: AsyncCallback<void\>\): void
 
 **示例：**
 
-```
+```js
 let udp = socket.constructUDPSocketInstance();
 udp.send({
   data:'Hello, server!',
@@ -166,7 +166,7 @@ send\(options: UDPSendOptions\): Promise<void\>
 
 **示例：**
 
-```
+```js
 let udp = socket.constructUDPSocketInstance();
 let promise = udp.send({
   data:'Hello, server!',
@@ -202,7 +202,7 @@ close\(callback: AsyncCallback<void\>\): void
 
 **示例：**
 
-```
+```js
 let udp = socket.constructUDPSocketInstance();
 udp.close(err => {
   if (err) {
@@ -232,7 +232,7 @@ close\(\): Promise<void\>
 
 **示例：**
 
-```
+```js
 let udp = socket.constructUDPSocketInstance();
 let promise = udp.close();
 promise.then(() => {
@@ -264,7 +264,7 @@ getState\(callback: AsyncCallback<SocketStateBase\>\): void
 
 **示例：**
 
-```
+```js
 let udp = socket.constructUDPSocketInstance();
 udp.bind({address: '192.168.xx.xxx', port: xxxx, family: 1}, err => {
   if (err) {
@@ -304,7 +304,7 @@ getState\(\): Promise<SocketStateBase\>
 
 **示例：**
 
-```
+```js
 let udp = socket.constructUDPSocketInstance();
 udp.bind({address: '192.168.xx.xxx', port: xxxx, family: 1}, err => {
   if (err) {
@@ -345,7 +345,7 @@ setExtraOptions\(options: UDPExtraOptions, callback: AsyncCallback<void\>\): voi
 
 **示例：**
 
-```
+```js
 let udp = socket.constructUDPSocketInstance();
 udp.bind({address:'192.168.xx.xxx', port:xxxx, family:1}, err=> {
   if (err) {
@@ -397,7 +397,7 @@ setExtraOptions\(options: UDPExtraOptions\): Promise<void\>
 
 **示例：**
 
-```
+```js
 let udp = socket.constructUDPSocketInstance();
 let promise = udp.bind({address:'192.168.xx.xxx', port:xxxx, family:1});
 promise.then(() => {
@@ -437,7 +437,7 @@ on\(type: 'message', callback: Callback<\{message: ArrayBuffer, remoteInfo: Sock
 
 **示例：**
 
-```
+```js
 let udp = socket.constructUDPSocketInstance();
 udp.on('message', value => {
 	console.log("on message, message:" + value.message + ", remoteInfo:" + value.remoteInfo);
@@ -465,7 +465,7 @@ off\(type: 'message', callback?: Callback<\{message: ArrayBuffer, remoteInfo: So
 
 **示例：**
 
-```
+```js
 let udp = socket.constructUDPSocketInstance();
 let callback = value =>{
 	console.log("on message, message:" + value.message + ", remoteInfo:" + value.remoteInfo);
@@ -494,7 +494,7 @@ on\(type: 'listening' | 'close', callback: Callback<void\>\): void
 
 **示例：**
 
-```
+```js
 let udp = socket.constructUDPSocketInstance();
 udp.on('listening', () => {
 	console.log("on listening success");
@@ -525,7 +525,7 @@ off\(type: 'listening' | 'close', callback?: Callback<void\>\): void
 
 **示例：**
 
-```
+```js
 let udp = socket.constructUDPSocketInstance();
 let callback1 = () =>{
 	console.log("on listening, success");
@@ -562,7 +562,7 @@ on\(type: 'error', callback: ErrorCallback\): void
 
 **示例：**
 
-```
+```js
 let udp = socket.constructUDPSocketInstance();
 udp.on('error', err => {
 	console.log("on error, err:" + JSON.stringify(err))
@@ -590,7 +590,7 @@ off\(type: 'error', callback?: ErrorCallback\): void
 
 **示例：**
 
-```
+```js
 let udp = socket.constructUDPSocketInstance();
 let callback = err =>{
 	console.log("on error, err:" + JSON.stringify(err));
@@ -680,7 +680,7 @@ constructTCPSocketInstance\(\): TCPSocket
 
 **示例：**
 
-```
+```js
 let tcp = socket.constructTCPSocketInstance();
 ```
 
@@ -709,7 +709,7 @@ bind\(address: NetAddress, callback: AsyncCallback<void\>\): void
 
 **示例：**
 
-```
+```js
 let tcp = socket.constructTCPSocketInstance();
 tcp.bind({address: '192.168.xx.xxx', port: xxxx, family: 1}, err => {
   if (err) {
@@ -745,7 +745,7 @@ bind\(address: NetAddress\): Promise<void\>
 
 **示例：**
 
-```
+```js
 let tcp = socket.constructTCPSocketInstance();
 let promise = tcp.bind({address: '192.168.xx.xxx', port: xxxx, family: 1});
 promise.then(() => {
@@ -775,7 +775,7 @@ connect\(options: TCPConnectOptions, callback: AsyncCallback<void\>\): void
 
 **示例：**
 
-```
+```js
 let tcp = socket.constructTCPSocketInstance();
 tcp.connect({ address: {address: '192.168.xx.xxx', port: xxxx, family: 1} , timeout: 6000}, err => {
   if (err) {
@@ -811,7 +811,7 @@ connect\(options: TCPConnectOptions\): Promise<void\>
 
 **示例：**
 
-```
+```js
 let tcp = socket.constructTCPSocketInstance();
 let promise = tcp.connect({ address: {address: '192.168.xx.xxx', port: xxxx, family: 1} , timeout: 6000});
 promise.then(() => {
@@ -844,7 +844,7 @@ send\(options: TCPSendOptions, callback: AsyncCallback<void\>\): void
 
 **示例：**
 
-```
+```js
 let tcp = socket.constructTCPSocketInstance();
 let promise = tcp.connect({ address: {address: '192.168.xx.xxx', port: xxxx, family: 1} , timeout: 6000});
 promise.then(() => {
@@ -891,7 +891,7 @@ send\(options: TCPSendOptions\): Promise<void\>
 
 **示例：**
 
-```
+```js
 let tcp = socket.constructTCPSocketInstance();
 let promise1 = tcp.connect({ address: {address: '192.168.xx.xxx', port: xxxx, family: 1} , timeout: 6000});
 promise1.then(() => {
@@ -929,7 +929,7 @@ close\(callback: AsyncCallback<void\>\): void
 
 **示例：**
 
-```
+```js
 let tcp = socket.constructTCPSocketInstance();
 tcp.close(err => {
   if (err) {
@@ -959,7 +959,7 @@ close\(\): Promise<void\>
 
 **示例：**
 
-```
+```js
 let tcp = socket.constructTCPSocketInstance();
 let promise = tcp.close();
 promise.then(() => {
@@ -991,7 +991,7 @@ getRemoteAddress\(callback: AsyncCallback<NetAddress\>\): void
 
 **示例：**
 
-```
+```js
 let tcp = socket.constructTCPSocketInstance();
 let promise = tcp.connect({ address: {address: '192.168.xx.xxx', port: xxxx, family: 1} , timeout: 6000});
 promise.then(() => {
@@ -1030,7 +1030,7 @@ getRemoteAddress\(\): Promise<NetAddress\>
 
 **示例：**
 
-```
+```js
 let tcp = socket.constructTCPSocketInstance();
 let promise1 = tcp.connect({ address: {address: '192.168.xx.xxx', port: xxxx, family: 1} , timeout: 6000});
 promise1.then(() => {
@@ -1069,7 +1069,7 @@ getState\(callback: AsyncCallback<SocketStateBase\>\): void
 
 **示例：**
 
-```
+```js
 let tcp = socket.constructTCPSocketInstance();
 let promise = tcp.connect({ address: {address: '192.168.xx.xxx', port: xxxx, family: 1} , timeout: 6000});
 promise.then(() => {
@@ -1109,7 +1109,7 @@ getState\(\): Promise<SocketStateBase\>
 
 **示例：**
 
-```
+```js
 let tcp = socket.constructTCPSocketInstance();
 let promise = tcp.connect({ address: {address: '192.168.xx.xxx', port: xxxx, family: 1} , timeout: 6000});
 promise.then(() => {
@@ -1148,7 +1148,7 @@ setExtraOptions\(options: TCPExtraOptions, callback: AsyncCallback<void\>\): voi
 
 **示例：**
 
-```
+```js
 let tcp = socket.constructTCPSocketInstance();
 let promise = tcp.connect({ address: {address: '192.168.xx.xxx', port: xxxx, family: 1} , timeout: 6000});
 promise.then(() => {
@@ -1203,7 +1203,7 @@ setExtraOptions\(options: TCPExtraOptions\): Promise<void\>
 
 **示例：**
 
-```
+```js
 let tcp = socket.constructTCPSocketInstance();
 let promise = tcp.connect({ address: {address: '192.168.xx.xxx', port: xxxx, family: 1} , timeout: 6000});
 promise.then(() => {
@@ -1246,7 +1246,7 @@ on\(type: 'message', callback: Callback<\{message: ArrayBuffer, remoteInfo: Sock
 
 **示例：**
 
-```
+```js
 let tcp = socket.constructTCPSocketInstance();
 tcp.on('message', value => {
 	console.log("on message, message:" + value.message + ", remoteInfo:" + value.remoteInfo)
@@ -1274,7 +1274,7 @@ off\(type: 'message', callback?: Callback<\{message: ArrayBuffer, remoteInfo: So
 
 **示例：**
 
-```
+```js
 let tcp = socket.constructTCPSocketInstance();
 let callback = value =>{
 	console.log("on message, message:" + value.message + ", remoteInfo:" + value.remoteInfo);
@@ -1304,7 +1304,7 @@ on\(type: 'connect' | 'close', callback: Callback<void\>\): void
 
 **示例：**
 
-```
+```js
 let tcp = socket.constructTCPSocketInstance();
 tcp.on('connect', () => {
 	console.log("on connect success")
@@ -1335,7 +1335,7 @@ off\(type: 'connect' | 'close', callback?: Callback<void\>\): void
 
 **示例：**
 
-```
+```js
 let tcp = socket.constructTCPSocketInstance();
 let callback1 = () =>{
 	console.log("on connect success");
@@ -1371,7 +1371,7 @@ on\(type: 'error', callback: ErrorCallback\): void
 
 **示例：**
 
-```
+```js
 let tcp = socket.constructTCPSocketInstance();
 tcp.on('error', err => {
 	console.log("on error, err:" + JSON.stringify(err))
@@ -1399,7 +1399,7 @@ off\(type: 'error', callback?: ErrorCallback\): void
 
 **示例：**
 
-```
+```js
 let tcp = socket.constructTCPSocketInstance();
 let callback = err =>{
 	console.log("on error, err:" + JSON.stringify(err));

zh-cn/application-dev/reference/apis/js-apis-system-cipher.md

@@ -9,7 +9,7 @@
 ## 导入模块
 
 
-```
+```js
 import cipher from '@system.cipher'
 ```
 
@@ -36,7 +36,7 @@ RSA 算法加解密。
 
 **示例：**
 
-```
+```js
 export default {    
   rsa() {        
     cipher.rsa({            
@@ -118,7 +118,7 @@ AES 算法加解密。
 
 **示例：**
 
-```
+```js
 export default {    
   aes() {        
     cipher.aes({            

zh-cn/application-dev/reference/apis/js-apis-telephony-data.md

@@ -6,7 +6,7 @@
 
 ## 导入模块
 
-```
+```js
 import data from '@ohos.telephony.data';
 ```
 
@@ -28,7 +28,7 @@ getDefaultCellularDataSlotId(callback: AsyncCallback\<number\>): void
 
 **示例：**
 
-```
+```js
 data.getDefaultCellularDataSlotId((err, data) => {
     console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
 });
@@ -52,7 +52,7 @@ getDefaultCellularDataSlotId(): Promise\<number\>
 
 **示例：**
 
-```
+```js
 let promise = data.getDefaultCellularDataSlotId();
 promise.then((data) => {
     console.log(`test success, promise: data->${JSON.stringify(data)}`);
@@ -77,7 +77,7 @@ getCellularDataFlowType(callback: AsyncCallback\<DataFlowType\>): void
 
 **示例：**
 
-```
+```js
 data.getCellularDataFlowType((err, data) => {
     console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
 });
@@ -99,7 +99,7 @@ getCellularDataFlowType(): Promise\<DataFlowType\>
 
 **示例：**
 
-```
+```js
 let promise = data.getCellularDataFlowType();
 promise.then((data) => {
     console.log(`test success, promise: data->${JSON.stringify(data)}`);
@@ -124,7 +124,7 @@ getCellularDataState(callback: AsyncCallback\<DataConnectState\>): void
 
 **示例：**
 
-```
+```js
 data.getCellularDataState((err, data) => {
     console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
 });
@@ -146,7 +146,7 @@ getCellularDataState(): Promise\<DataConnectState\>
 
 **示例：**
 
-```
+```js
 let promise = data.getCellularDataState();
 promise.then((data) => {
     console.log(`test success, promise: data->${JSON.stringify(data)}`);
@@ -173,7 +173,7 @@ isCellularDataEnabled(callback: AsyncCallback\<boolean\>): void
 
 **示例：**
 
-```
+```js
 data.isCellularDataEnabled((err, data) => {
     console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
 });
@@ -197,7 +197,7 @@ isCellularDataEnabled(): Promise\<boolean\>
 
 **示例：**
 
-```
+```js
 let promise = data.isCellularDataEnabled();
 promise.then((data) => {
     console.log(`test success, promise: data->${JSON.stringify(data)}`);
@@ -225,7 +225,7 @@ isCellularDataRoamingEnabled(slotId: number, callback: AsyncCallback\<boolean\>)
 
 **示例：**
 
-```
+```js
 data.isCellularDataRoamingEnabled(0,(err, data) => {
     console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
 });
@@ -255,7 +255,7 @@ isCellularDataRoamingEnabled(slotId: number): Promise\<boolean\>
 
 **示例：**
 
-```
+```js
 let promise = data.isCellularDataRoamingEnabled(0);
 promise.then((data) => {
     console.log(`test success, promise: data->${JSON.stringify(data)}`);

zh-cn/application-dev/reference/apis/js-apis-webSocket.md

@@ -12,13 +12,13 @@
 
 ## 导入模块
 
-```
+```js
 import webSocket from '@ohos.net.webSocket';
 ```
 
 ## 完整示例
 
-```
+```js
 import webSocket from '@ohos.net.webSocket';
 
 var defaultIpAddress = "ws://";
@@ -78,7 +78,7 @@ createWebSocket\(\): WebSocket
 
 **示例：**
 
-```
+```js
 let ws = webSocket.createWebSocket();
 ```
 
@@ -107,7 +107,7 @@ connect\(url: string, callback: AsyncCallback<boolean\>\): void
 
 **示例：**
 
-```
+```js
 let ws = webSocket.createWebSocket();
 let url = "ws://"
 ws.connect(url, (err, value) => {
@@ -141,7 +141,7 @@ connect\(url: string, options: WebSocketRequestOptions, callback: AsyncCallback<
 
 **示例：**
 
-```
+```js
 let ws = webSocket.createWebSocket();
 let url = "ws://"
 ws.connect(url, {
@@ -184,7 +184,7 @@ connect\(url: string, options?: WebSocketRequestOptions\): Promise<boolean\>
 
 **示例：**
 
-```
+```js
 let ws = webSocket.createWebSocket();
 let url = "ws://"
 let promise = ws.connect(url);
@@ -215,7 +215,7 @@ send\(data: string | ArrayBuffer, callback: AsyncCallback<boolean\>\): void
 
 **示例：**
 
-```
+```js
 let ws = webSocket.createWebSocket();
 let url = "ws://"
 ws.connect(url, (err, value) => {
@@ -254,7 +254,7 @@ send\(data: string | ArrayBuffer\): Promise<boolean\>
 
 **示例：**
 
-```
+```js
 let ws = webSocket.createWebSocket();
 let url = "ws://"
 ws.connect(url, (err, value) => {
@@ -286,7 +286,7 @@ close\(callback: AsyncCallback<boolean\>\): void
 
 **示例：**
 
-```
+```js
 let ws = webSocket.createWebSocket();
 let url = "ws://"
 ws.close((err, value) => {
@@ -318,7 +318,7 @@ close\(options: WebSocketCloseOptions, callback: AsyncCallback<boolean\>\): void
 
 **示例：**
 
-```
+```js
 let ws = webSocket.createWebSocket();
 let url = "ws://"
 ws.close({
@@ -358,7 +358,7 @@ close\(options?: WebSocketCloseOptions\): Promise<boolean\>
 
 **示例：**
 
-```
+```js
 let ws = webSocket.createWebSocket();
 let url = "ws://"
 let promise = ws.close({
@@ -391,7 +391,7 @@ on\(type: 'open', callback: AsyncCallback<Object\>\): void
 
 **示例：**
 
-```
+```js
 let ws = webSocket.createWebSocket();
 ws.on('open', (err, value) => {
 	console.log("on open, status:" + value.status + ", message:" + value.message);
@@ -419,7 +419,7 @@ off\(type: 'open', callback?: AsyncCallback<Object\>\): void
 
 **示例：**
 
-```
+```js
 let ws = webSocket.createWebSocket();
 let callback1 = (err, value) => {
 	console.log("on open, status:" + value.status + ", message:" + value.message);
@@ -451,7 +451,7 @@ on\(type: 'message', callback: AsyncCallback<string | ArrayBuffer\>\): void
 
 **示例：**
 
-```
+```js
 let ws = webSocket.createWebSocket();
 ws.on('message', (err, value) => {
 	console.log("on message, message:" + value);
@@ -480,7 +480,7 @@ off\(type: 'message', callback?: AsyncCallback<string | ArrayBuffer\>\): void
 
 **示例：**
 
-```
+```js
 let ws = webSocket.createWebSocket();
 ws.off('message');
 ```
@@ -503,7 +503,7 @@ on\(type: 'close', callback: AsyncCallback<\{ code: number, reason: string \}\>\
 
 **示例：**
 
-```
+```js
 let ws = webSocket.createWebSocket();
 ws.on('close', (err, value) => {
 	console.log("on close, code is " + value.code + ", reason is " + value.reason);
@@ -532,7 +532,7 @@ off\(type: 'close', callback?: AsyncCallback<\{ code: number, reason: string \}\
 
 **示例：**
 
-```
+```js
 let ws = webSocket.createWebSocket();
 ws.off('close');
 ```
@@ -556,7 +556,7 @@ on\(type: 'error', callback: ErrorCallback\): void
 
 **示例：**
 
-```
+```js
 let ws = webSocket.createWebSocket();
 ws.on('error', (err) => {
 	console.log("on error, error:" + JSON.stringify(err))
@@ -584,7 +584,7 @@ off\(type: 'error', callback?: ErrorCallback\): void
 
 **示例：**
 
-```
+```js
 let ws = webSocket.createWebSocket();
 ws.off('error');
 ```