!3528 【API】【settings】modify format-无需翻译

Merge pull request !3528 from 吕晓强/fix_format

en/application-dev/reference/apis/js-apis-settings.md

@@ -9,7 +9,7 @@ This module provides APIs for setting data items.
 
 ## Modules to Import
 
-```
+```typescript
 import settings from '@ohos.settings';
 ```
 
@@ -34,7 +34,7 @@ Obtains the URI of a data item.
   | string | URI of the data item.|
 
 - Example
-  ```
+  ```typescript
    // Obtain the URI of a data item.
    let urivar = settings.getUriSync('settings.screen.brightness');  
   ```
@@ -61,7 +61,7 @@ Obtains the value of a data item.
   | string | Value of the data item.|
 
 - Example
-  ```
+  ```typescript
   import featureAbility from '@ohos.featureAbility';
 
   // Obtain the value of 'settings.screen.brightness' (this data item already exists in the database).
@@ -96,7 +96,7 @@ If the specified data item exists in the database, the **setValueSync** method u
   | boolean | Result indicating whether the value is set successfully. Returns **true** if the value is set successfully; returns **false** otherwise.|
 
 - Example
-  ```
+  ```typescript
   import featureAbility from '@ohos.featureAbility';
 
   // Update the value of 'settings.screen.brightness'. (As this data item exists in the database, the setValueSync 

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

@@ -9,7 +9,7 @@
 
 ## 导入模块
 
-```
+```typescript
 import settings from '@ohos.settings';
 ```
 
@@ -34,7 +34,7 @@ getUriSync(name: string): string
   | string | 数据项的URI。 |
 
 - 示例：
-  ```
+  ```typescript
    // 获取数据项的URI
    let urivar = settings.getUriSync('settings.screen.brightness');  
   ```
@@ -61,7 +61,7 @@ getValueSync(dataAbilityHelper: DataAbilityHelper, name: string, defValue: strin
   | string | 返回数据项的值。 |
 
 - 示例：
-  ```
+  ```typescript
   import featureAbility from '@ohos.featureAbility';
 
   //获取数据项亮度的值（该数据项在数据库中已存在）
@@ -96,7 +96,7 @@ setValueSync(dataAbilityHelper: DataAbilityHelper, name: string, value: string):
   | boolean | 返回设置数据项的值是否成功的结果。true表示设置成功，false则表示设置失败。 |
 
 - 示例：
-  ```
+  ```typescript
   import featureAbility from '@ohos.featureAbility';
 
   //更新数据项亮度的值（该数据项在数据库中已存在，故setValueSync方法将更新该数据项的值）