!21939 【3.2-Release】翻译完成 21577+20676+20793+20575

Merge pull request !21939 from ester.zhou/C2-21577

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

@@ -25,9 +25,9 @@ Implements initialization for the interpolation curve, which is used to create a
 
 **Parameters**
 
-| Name| Type                                                        | Mandatory| Default Value      | Description      |
-| ------ | ------------------------------------------------------------ | ---- | ------------ | ---------- |
-| curve  | [Curve](../arkui-ts/ts-appendix-enums.md#curve) | No  | Curve.Linear | Curve type.|
+| Name| Type           | Mandatory| Description                               |
+| ------ | --------------- | ---- | ----------------------------------- |
+| curve  | [Curve](#curve) | No  | Curve type.<br>Default value: **Curve.Linear**|
 
 **Return value**
 
@@ -35,6 +35,28 @@ Implements initialization for the interpolation curve, which is used to create a
 | ---------------------------------- | ---------------- |
 |  [ICurve](#icurve) | Interpolation curve.|
 
+## Curve
+
+Since API version 9, this API is supported in ArkTS widgets.
+
+**System capability**: SystemCapability.ArkUI.ArkUI.Full
+
+| Name               | Description                                                        |
+| ------------------- | ------------------------------------------------------------ |
+| Linear              | The animation speed keeps unchanged.                          |
+| Ease                | The animation starts slowly, accelerates, and then slows down towards the end. The cubic-bezier curve (0.25, 0.1, 0.25, 1.0) is used.|
+| EaseIn              | The animation starts at a low speed and then picks up speed until the end. The cubic-bezier curve (0.42, 0.0, 1.0, 1.0) is used.      |
+| EaseOut             | The animation ends at a low speed. The cubic-bezier curve (0.0, 0.0, 0.58, 1.0) is used.      |
+| EaseInOut           | The animation starts and ends at a low speed. The cubic-bezier curve (0.42, 0.0, 0.58, 1.0) is used.|
+| FastOutSlowIn       | The animation uses the standard cubic-bezier curve (0.4, 0.0, 0.2, 1.0).                |
+| LinearOutSlowIn     | The animation uses the deceleration cubic-bezier curve (0.0, 0.0, 0.2, 1.0).                |
+| FastOutLinearIn     | The animation uses the acceleration cubic-bezier curve (0.4, 0.0, 1.0, 1.0).                |
+| ExtremeDeceleration | The animation uses the extreme deceleration cubic-bezier curve (0.0, 0.0, 0.0, 1.0).                |
+| Sharp               | The animation uses the sharp cubic-bezier curve (0.33, 0.0, 0.67, 1.0).              |
+| Rhythm              | The animation uses the rhythm cubic-bezier curve (0.7, 0.0, 0.2, 1.0).                |
+| Smooth              | The animation uses the smooth cubic-bezier curve (0.4, 0.0, 0.4, 1.0).                |
+| Friction            | The animation uses the friction cubic-bezier curve (0.2, 0.0, 0.2, 1.0).                 |
+
 **Example**
 
 ```ts
@@ -151,16 +173,16 @@ Creates a spring animation curve. If multiple spring animations are applied to t
 
 | Name      | Type    | Mandatory  | Description   |
 | --------- | ------ | ---- | ----- |
-| response  | number | No   | Duration of one complete oscillation,<br>Default value: **0.55**<br>Unit: second<br>Value range: [0, +∞)<br>**NOTE**<br>A value less than 0 evaluates to the default value **0.55**.|
+| response  | number | No   | Duration of one complete oscillation.<br>Default value: **0.55**<br>Unit: second<br>Value range: [0, +∞)<br>**NOTE**<br>A value less than 0 evaluates to the default value **0.55**.|
 | dampingFraction      | number | No   | Damping coefficient.<br>**0**: undamped. In this case, the spring oscillates forever.<br>> 0 and < 1: underdamped. In this case, the spring overshoots the equilibrium position.<br>**1**: critically damped.<br>> 1: overdamped. In this case, the spring approaches equilibrium gradually.<br>Default value: **0.825**<br>Unit: second<br>Value range: [0, +∞)<br>**NOTE**<br>A value less than 0 evaluates to the default value **0.55**.|
-| overlapDuration | number | No   | Duration for animations to overlap, in seconds. When animations overlap, if the **response** values of the two animations are different, they will transit smoothly over this duration.<br><br>Default value: **0**<br>Unit: second<br>Value range: [0, +∞)<br>**NOTE**<br>A value less than 0 evaluates to the default value **0**.<br>The spring animation curve is physics-based. Its duration depends on the **springMotion** parameters and the previous velocity, rather than the **duration** parameter in **[animation](../arkui-ts/ts-animatorproperty.md)** or **[animateTo](../arkui-ts/ts-explicit-animation.md)**. The time cannot be normalized. Therefore, the interpolation cannot be obtained by using the **[interpolate](#interpolate)** function of the curve.|
+| overlapDuration | number | No   | Duration for animations to overlap, in seconds. When animations overlap, the **response** values of these animations will transit smoothly over this duration if they are different.<br>Default value: **0**<br>Unit: second<br>Value range: [0, +∞)<br>**NOTE**<br>A value less than 0 evaluates to the default value **0**.<br>The spring animation curve is physics-based. Its duration depends on the **springMotion** parameters and the previous velocity, rather than the **duration** parameter in [animation](../arkui-ts/ts-animatorproperty.md) or [animateTo](../arkui-ts/ts-explicit-animation.md). The time cannot be normalized. Therefore, the interpolation cannot be obtained using the **interpolate** function of the curve.|
 
 
 **Return value**
 
 | Type                          | Description            |
 | ---------------------------------- | ---------------- |
-|  [ICurve](#icurve)| Curve.<br>**NOTE**<br>The spring animation curve is physics-based. Its duration depends on the **springMotion** parameters and the previous velocity, rather than the **duration** parameter in **animation** or **animateTo**. The time cannot be normalized. Therefore, the interpolation cannot be obtained by using the **[interpolate](#interpolate)** function of the curve.|
+|  [ICurve](#icurve)| Curve.<br>**NOTE**<br>The spring animation curve is physics-based. Its duration depends on the **springMotion** parameters and the previous velocity, rather than the **duration** parameter in [animation](../arkui-ts/ts-animatorproperty.md) or [animateTo](../arkui-ts/ts-explicit-animation.md). The time cannot be normalized. Therefore, the interpolation cannot be obtained using the [interpolate](#interpolate9) function of the curve.|
 
 **Example**
 
@@ -187,13 +209,13 @@ Creates a responsive spring animation curve. It is a special case of [springMoti
 | --------- | ------ | ---- | ----- |
 | response  | number | No   | See **response** in **springMotion**.<br>Default value: **0.15**<br>Unit: second<br>Value range: [0, +∞)<br>**NOTE**<br>A value less than 0 evaluates to the default value **0.15**.|
 | dampingFraction      | number | No   | See **dampingFraction** in **springMotion**.<br>Default value: **0.86**<br>Unit: second<br>Value range: [0, +∞)<br>**NOTE**<br>A value less than 0 evaluates to the default value **0.86**.|
-| overlapDuration | number | No   | See **overlapDuration** in **springMotion**.<br>Default value: **0.25**<br>Unit: second<br>Value range: [0, +∞)<br>**NOTE**<br>A value less than 0 evaluates to the default value **0.25**.<br> To apply custom settings for a spring animation, you are advised to use **springMotion**. When using **responsiveSpringMotion**, you are advised to retain the default settings.<br>The duration of the responsive spring animation depends on the **responsiveSpringMotion** parameters and the previous velocity, rather than the **duration** parameter in **[animation](../arkui-ts/ts-animatorproperty.md)** or **[animateTo](../arkui-ts/ts-explicit-animation.md)**. In addition, the interpolation cannot be obtained by using the **[interpolate](#interpolate)** function of the curve.|
+| overlapDuration | number | No   | See **overlapDuration** in **springMotion**.<br>Default value: **0.25**<br>Unit: second<br>Value range: [0, +∞)<br>**NOTE**<br>A value less than 0 evaluates to the default value **0.25**.<br> To apply custom settings for a spring animation, you are advised to use **springMotion**. When using **responsiveSpringMotion**, you are advised to retain the default settings.<br>The duration of the responsive spring animation depends on the **responsiveSpringMotion** parameters and the previous velocity, rather than the **duration** parameter in [animation](../arkui-ts/ts-animatorproperty.md) or [animateTo](../arkui-ts/ts-explicit-animation.md). In addition, the interpolation cannot be obtained using the **interpolate** function of the curve.|
 
 **Return value**
 
 | Type                          | Description            |
 | ---------------------------------- | ---------------- |
-|  [ICurve](#icurve)| Curve.<br>**NOTE**<br>1. To apply custom settings for a spring animation, you are advised to use **springMotion**. When using **responsiveSpringMotion**, you are advised to retain the default settings.<br>2. The duration of the responsive spring animation depends on the **responsiveSpringMotion** parameters and the previous velocity, rather than the **duration** parameter in **animation** or **animateTo**. In addition, the interpolation cannot be obtained by using the **interpolate** function of the curve.|
+|  [ICurve](#icurve)| Curve.<br>**NOTE**<br>1. To apply custom settings for a spring animation, you are advised to use **springMotion**. When using **responsiveSpringMotion**, you are advised to retain the default settings.<br>2. The duration of the responsive spring animation depends on the **responsiveSpringMotion** parameters and the previous velocity, rather than the **duration** parameter in **animation** or **animateTo**. In addition, the interpolation cannot be obtained using the [interpolate](#interpolate9) function of the curve.|
 
 **Example**
 
@@ -206,7 +228,7 @@ Curves.responsiveSpringMotion() // Create a responsive spring animation curve wi
 ## ICurve
 
 
-### interpolate
+### interpolate<sup>9+</sup>
 
 interpolate(fraction: number): number
 
@@ -248,9 +270,9 @@ Implements initialization to create a curve. This API is deprecated since API ve
 
 **Parameters**
 
-| Name| Type                                                        | Mandatory| Default Value      | Description      |
-| ------ | ------------------------------------------------------------ | ---- | ------------ | ---------- |
-| curve  |[Curve](../arkui-ts/ts-appendix-enums.md#curve) | No  | Curve.Linear | Curve type.|
+| Name| Type           | Mandatory| Description                               |
+| ------ | --------------- | ---- | ----------------------------------- |
+| curve  | [Curve](#curve) | No  | Curve type.<br>Default value: **Curve.Linear**|
 
 
 ## Curves.steps<sup>(deprecated)</sup>

en/application-dev/reference/apis/js-apis-matrix4.md

@@ -27,7 +27,7 @@ Matrix constructor, which is used to create a 4 x 4 matrix by using the input pa
 
 | Name| Type                                                        | Mandatory| Description                                                        |
 | ------ | ------------------------------------------------------------ | ---- | ------------------------------------------------------------ |
-| option | [number,number,number,number,number,number,number,number,number,number,number,number,number,number,number,number] | Yes  | A number array whose length is 16 (4 x 4). For details, see **Description of a 4 x 4 matrix**.<br>Default value:<br>[1,&nbsp;0,&nbsp;0,&nbsp;0,<br>0,&nbsp;1,&nbsp;0,&nbsp;0,<br>0,&nbsp;0,&nbsp;1,&nbsp;0,<br>0,&nbsp;0,&nbsp;0,&nbsp;1] |
+| option | [number,number,number,number,<br>number,number,number,number,<br>number,number,number,number,<br>number,number,number,number] | Yes  | A number array whose length is 16 (4 x 4). For details, see **Description of a 4 x 4 matrix**.<br>Default value:<br>[1, 0, 0, 0,<br>0, 1, 0, 0,<br>0, 0, 1, 0,<br>0, 0, 0, 1] |
 
 **Return value**
 
@@ -145,7 +145,6 @@ Copies this matrix object.
 ```ts
 // xxx.ets
 import matrix4 from '@ohos.matrix4'
-
 @Entry
 @Component
 struct Test {
@@ -170,6 +169,132 @@ struct Test {
 
 ![en-us_image_0000001219744181](figures/en-us_image_0000001219744181.png)
 
+## matrix4.invert<sup>(deprecated)</sup>
+
+invert(): Matrix4Transit
+
+Inverts this matrix object.
+
+This API is deprecated since API version 10.
+
+**System capability**: SystemCapability.ArkUI.ArkUI.Full
+
+**Return value**
+
+| Type                             | Description                  |
+| --------------------------------- | ---------------------- |
+| [Matrix4Transit](#matrix4transit) | Inverse matrix object of the current matrix.|
+
+## matrix4.combine<sup>(deprecated)</sup>
+
+combine(options: Matrix4Transit): Matrix4Transit
+
+Combines the effects of two matrices to generate a new matrix object.
+
+This API is deprecated since API version 10.
+
+**System capability**: SystemCapability.ArkUI.ArkUI.Full
+
+**Parameters**
+
+| Name| Type                             | Mandatory| Description              |
+| ------ | --------------------------------- | ---- | ------------------ |
+| option | [Matrix4Transit](#matrix4transit) | Yes  | Matrix object to be combined.|
+
+**Return value**
+
+| Type                             | Description                  |
+| --------------------------------- | ---------------------- |
+| [Matrix4Transit](#matrix4transit) | Inverse matrix object of the current matrix.|
+
+## matrix4.translate<sup>(deprecated)</sup>
+
+translate(options: TranslateOption): Matrix4Transit
+
+Translates this matrix object along the x, y, and z axes.
+
+This API is deprecated since API version 10.
+
+**System capability**: SystemCapability.ArkUI.ArkUI.Full
+
+**Parameters**
+
+| Name| Type                               | Mandatory| Description          |
+| ------ | ----------------------------------- | ---- | -------------- |
+| option | [TranslateOption](#translateoption) | Yes  | Translation configuration.|
+
+**Return value**
+
+| Type                             | Description                  |
+| --------------------------------- | ---------------------- |
+| [Matrix4Transit](#matrix4transit) | Inverse matrix object of the current matrix.|
+
+## matrix4.scale<sup>(deprecated)</sup>
+
+scale(options: ScaleOption): Matrix4Transit
+
+Scales this matrix object along the x, y, and z axes.
+
+This API is deprecated since API version 10.
+
+**System capability**: SystemCapability.ArkUI.ArkUI.Full
+
+**Parameters**
+
+| Name| Type                       | Mandatory| Description          |
+| ------ | --------------------------- | ---- | -------------- |
+| option | [ScaleOption](#scaleoption) | Yes  | Scaling configuration.|
+
+**Return value**
+
+| Type                             | Description                  |
+| --------------------------------- | ---------------------- |
+| [Matrix4Transit](#matrix4transit) | Inverse matrix object of the current matrix.|
+
+## matrix4.rotate<sup>(deprecated)</sup>
+
+rotate(options: RotateOption): Matrix4Transit
+
+Rotates this matrix object along the x, y, and z axes.
+
+This API is deprecated since API version 10.
+
+**System capability**: SystemCapability.ArkUI.ArkUI.Full
+
+**Parameters**
+
+| Name| Type                         | Mandatory| Description          |
+| ------ | ----------------------------- | ---- | -------------- |
+| option | [RotateOption](#rotateoption) | Yes  | Rotation configuration.|
+
+**Return value**
+
+| Type                             | Description                  |
+| --------------------------------- | ---------------------- |
+| [Matrix4Transit](#matrix4transit) | Inverse matrix object of the current matrix.|
+
+## matrix4.transformPoint<sup>(deprecated)</sup>
+
+transformPoint(options: [number, number]): [number, number]
+
+Applies the current transformation effect to a coordinate point.
+
+This API is deprecated since API version 10.
+
+**System capability**: SystemCapability.ArkUI.ArkUI.Full
+
+**Parameters**
+
+| Name| Type            | Mandatory| Description              |
+| ------ | ---------------- | ---- | ------------------ |
+| option | [number, number] | Yes  | Point to be transformed.|
+
+**Return value**
+
+| Type            | Description                       |
+| ---------------- | --------------------------- |
+| [number, number] | Point object after matrix transformation|
+
 
 ## Matrix4Transit
 
@@ -200,7 +325,6 @@ Combines the effects of two matrices to generate a new matrix object.
 ```ts
 // xxx.ets
 import matrix4 from '@ohos.matrix4'
-
 @Entry
 @Component
 struct Test {
@@ -249,7 +373,6 @@ import matrix4 from '@ohos.matrix4'
 // The effect of matrix 1 (width scaled up by 2x) is opposite to that of matrix 2 (width scaled down by 2x).
 let matrix1 = matrix4.identity().scale({ x: 2 })
 let matrix2 = matrix1.invert()
-
 @Entry
 @Component
 struct Tests {
@@ -296,7 +419,6 @@ Translates this matrix object along the x, y, and z axes.
 ```ts
 // xxx.ets
 import matrix4 from '@ohos.matrix4'
-
 @Entry
 @Component
 struct Test {
@@ -387,7 +509,6 @@ Rotates this matrix object along the x, y, and z axes.
 ```ts
 // xxx.ets
 import matrix4 from '@ohos.matrix4'
-
 @Entry
 @Component
 struct Test {

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

@@ -50,7 +50,7 @@ Creates a **PasteData** object of a custom type.
 
 | Name| Type| Mandatory| Description|
 | -------- | -------- | -------- | -------- |
-| mimeType | string | Yes| MIME type of custom data.|
+| mimeType | string | Yes| MIME type of custom data. The value can a predefined MIME type listed in [Constants](#constants), including HTML, WANT, plain text, URI, and pixel map, or a custom MIME type.|
 | value | [ValueType](#valuetype9) | Yes| Content of custom data.|
 
 **Return value**
@@ -59,12 +59,20 @@ Creates a **PasteData** object of a custom type.
 | -------- | -------- |
 | [PasteData](#pastedata) |  **PasteData** object.|
 
-**Example**
+**Example 1**
 
-  ```js
-  let dataXml = new ArrayBuffer(256);
+```js
+let dataXml = new ArrayBuffer(256);
 let pasteData = pasteboard.createData('app/xml', dataXml);
-  ```
+```
+
+**Example 2**
+
+```js
+let dataText = 'hello';
+let pasteData = pasteboard.createData(pasteboard.MIMETYPE_TEXT_PLAIN, dataText);
+```
+
 
 ## pasteboard.createRecord<sup>9+</sup>
 
@@ -78,7 +86,7 @@ Creates a **PasteDataRecord** object of the custom type.
 
 | Name| Type| Mandatory| Description|
 | -------- | -------- | -------- | -------- |
-| mimeType | string | Yes| MIME type of custom data.|
+| mimeType | string | Yes| MIME type of custom data. The value can a predefined MIME type listed in [Constants](#constants), including HTML, WANT, plain text, URI, and pixel map, or a custom MIME type. |
 | value | [ValueType](#valuetype9) | Yes| Content of custom data.|
 
 **Return value**
@@ -87,12 +95,19 @@ Creates a **PasteDataRecord** object of the custom type.
 | -------- | -------- |
 | [PasteDataRecord](#pastedatarecord7) | New **PasteDataRecord** object of the custom type.|
 
-**Example**
+**Example 1**
 
-  ```js
+```js
 let dataXml = new ArrayBuffer(256);
 let pasteDataRecord = pasteboard.createRecord('app/xml', dataXml);
-  ```
+```
+
+**Example 2**
+
+```js
+let dataUri = 'dataability:///com.example.myapplication1/user.txt';
+let record = pasteboard.createRecord(pasteboard.MIMETYPE_TEXT_URI, dataUri);
+```
 
 ## pasteboard.getSystemPasteboard
 
@@ -1286,7 +1301,7 @@ For details about the error codes, see [Pasteboard Error Codes](../errorcodes/er
 **Example**
 
 ```js
-let pasteData = pasteboard.createPlainTextData('content');
+let pasteData = pasteboard.createData(pasteboard.MIMETYPE_TEXT_PLAIN, 'content');
 let systemPasteboard = pasteboard.getSystemPasteboard();
 systemPasteboard.setData(pasteData, (err, data) => {
     if (err) {
@@ -1329,7 +1344,7 @@ For details about the error codes, see [Pasteboard Error Codes](../errorcodes/er
 **Example**
 
 ```js
-let pasteData = pasteboard.createPlainTextData('content');
+let pasteData = pasteboard.createData(pasteboard.MIMETYPE_TEXT_PLAIN, 'content');
 let systemPasteboard = pasteboard.getSystemPasteboard();
 systemPasteboard.setData(pasteData).then((data) => {
     console.info('Succeeded in setting PasteData.');

en/application-dev/reference/apis/js-apis-screen-lock.md

@@ -9,7 +9,7 @@ The **screenlock** module is a system module in OpenHarmony. It provides APIs fo
 ## Modules to Import
 
 ```js
-import screenlock from '@ohos.screenLock';
+import screenLock from '@ohos.screenLock';
 ```
 
 ## EventType<sup>9+</sup>
@@ -50,7 +50,7 @@ Defines the structure of the system event callback.
 | eventType   | [EventType](#eventtype9) | Yes  | System event type.|
 | params | string | Yes  | System event parameters.|
 
-## screenlock.isLocked<sup>9+</sup>
+## screenLock.isLocked<sup>9+</sup>
 
 isLocked(): boolean
 
@@ -69,10 +69,10 @@ Checks whether the screen is locked.
 **Example**
 
 ```js
-let isLocked = screenlock.isLocked();
+let isLocked = screenLock.isLocked();
 ```
 
-## screenlock.unlock<sup>9+</sup>
+## screenLock.unlock<sup>9+</sup>
 
 unlock(callback: AsyncCallback&lt;boolean&gt;): void
 
@@ -98,17 +98,17 @@ For details about the error codes, see [Screen Lock Management Error Codes](../e
 
 **Example**
 
-```js
-screenlock.unlock((err, data) => {      
+  ```js
+  screenLock.unlock((err, data) => { 
     if (err) {
-        console.error(`Failed to unlock the screen, because: ${err.message}`);
-        return;    
+      console.error(`Failed to unlock the screen. Code: ${err.code}, message: ${err.message}`);
+      return;
     }
-    console.info(`unlock the screen successfully. result: ${data}`);
-});
-```
+    console.info(`Succeeded in unlocking the screen. Result: ${data}`);
+  });
+  ```
 
-## screenlock.unlock<sup>9+</sup>
+## screenLock.unlock<sup>9+</sup>
 
 unlock(): Promise&lt;boolean&gt;
 
@@ -134,15 +134,15 @@ For details about the error codes, see [Screen Lock Management Error Codes](../e
 
 **Example**
 
-```js
-screenlock.unlock().then((data) => {
-    console.info(`unlock the screen successfully. result: ${data}`);
-}).catch((err) => {
-    console.error(`Failed to unlock the screen, because: ${err.message}`);
-});
-```
+  ```js
+  screenLock.unlock().then((data) => {
+    console.info(`Succeeded in unlocking the screen. Result: ${data}`);
+  }).catch((err) => {
+    console.error(`Failed to unlock the screen, Code: ${err.code}, message: ${err.message}`);
+  });
+  ```
 
-## screenlock.lock<sup>9+</sup>
+## screenLock.lock<sup>9+</sup>
 
 lock(callback: AsyncCallback&lt;boolean&gt;): void
 
@@ -168,17 +168,17 @@ For details about the error codes, see [Screen Lock Management Error Codes](../e
 
 **Example**
 
-```js
-screenlock.lock((err, data) => {      
+  ```js
+  screenLock.lock((err, data) => {
     if (err) {
-        console.error(`Failed to lock the screen, because: ${err.message}`);
-        return;    
+      console.error(`Failed to lock the screen. Code: ${err.code}, message: ${err.message}`);
+      return;  
     }
-    console.info(`lock the screen successfully. result: ${data}`);
-});
-```
+    console.info(`Succeeded in locking the screen. result: ${data}`);
+  });
+  ```
 
-## screenlock.lock<sup>9+</sup>
+## screenLock.lock<sup>9+</sup>
 
 lock(): Promise&lt;boolean&gt;
 
@@ -204,15 +204,15 @@ For details about the error codes, see [Screen Lock Management Error Codes](../e
 
 **Example**
 
-```js
-screenlock.lock().then((data) => {
-    console.info(`lock the screen successfully. result: ${data}`);
-}).catch((err) => {
-    console.error(`Failed to lock the screen, because: ${err.message}`);
-});
-```
+  ```js
+  screenLock.lock().then((data) => {
+    console.info(`Succeeded in locking the screen. Result: ${data}`);
+  }).catch((err) => {
+    console.error(`Failed to lock the screen. Code: ${err.code}, message: ${err.message}`);
+  });
+  ```
 
-## screenlock.onSystemEvent<sup>9+</sup>
+## screenLock.onSystemEvent<sup>9+</sup>
 
 onSystemEvent(callback: Callback&lt;SystemEvent&gt;): boolean
 
@@ -244,17 +244,17 @@ For details about the error codes, see [Screen Lock Management Error Codes](../e
 
 **Example**
 
-```js
-try {
-    let isSuccess = screenlock.onSystemEvent((event) => {
-        console.log(`Register the system event which related to screenlock successfully. eventType: ${event.eventType}`)
+  ```js
+  try {
+    let isSuccess = screenLock.onSystemEvent((event) => {
+      console.log(`Succeeded in registering the system event related to screenlock. eventType: ${event.eventType}`)
     });
-} catch (err) {
-    console.error(`Failed to register the system event which related to screenlock, because: ${err.message}`)
-}
-```
+  } catch (err) {
+    console.error(`Failed to register the system event related to screenlock. Code: ${err.code}, message: ${err.message}`)
+  }
+  ```
 
-## screenlock.sendScreenLockEvent<sup>9+</sup>
+## screenLock.sendScreenLockEvent<sup>9+</sup>
 
 sendScreenLockEvent(event: String, parameter: number, callback: AsyncCallback&lt;boolean&gt;): void
 
@@ -282,17 +282,17 @@ For details about the error codes, see [Screen Lock Management Error Codes](../e
 
 **Example**
 
-```js
-screenlock.sendScreenLockEvent('unlockScreenResult', 0, (err, result) => {
+  ```js
+  screenLock.sendScreenLockEvent('unlockScreenResult', 0, (err, result) => {
     if (err) {
-        console.error(`Failed to send screenlock event, because: ${err.message}`);
-        return;
+      console.error(`Failed to send the screenlock event. Code: ${err.code}, message: ${err.message}`);
+      return;
     }
-    console.info(`Send screenlock event successfully. result: ${result}`);
-});
-```
+    console.info(`Succeeded in sending the screenlock event. result: ${result}`);
+  });
+  ```
 
-## screenlock.sendScreenLockEvent<sup>9+</sup>
+## screenLock.sendScreenLockEvent<sup>9+</sup>
 
 sendScreenLockEvent(event: String, parameter: number): Promise&lt;boolean&gt;
 
@@ -325,15 +325,15 @@ For details about the error codes, see [Screen Lock Management Error Codes](../e
 
 **Example**
 
-```js
-screenlock.sendScreenLockEvent('unlockScreenResult', 0).then((result) => {
-    console.info(`Send screenlock event successfully. result: ${result}`);
-}).catch((err) => {
-    console.error(`Failed to send screenlock event, because: ${err.message}`);
-});
-```
+  ```js
+  screenLock.sendScreenLockEvent('unlockScreenResult', 0).then((result) => {
+    console.info(`Succeeded in sending the screenlock event. Result: ${result}`);
+  }).catch((err) => {
+    console.error(`Failed to send the screenlock event. Code: ${err.code}, message: ${err.message}`);
+  });
+  ```
 
-## screenlock.isScreenLocked<sup>(deprecated)</sup>
+## screenLock.isScreenLocked<sup>(deprecated)</sup>
 
 isScreenLocked(callback: AsyncCallback&lt;boolean&gt;): void
 
@@ -353,17 +353,17 @@ Checks whether the screen is locked. This API uses an asynchronous callback to r
 
 **Example**
 
-```js
-screenlock.isScreenLocked((err, data)=>{      
+  ```js
+  screenLock.isScreenLocked((err, data)=>{       
     if (err) {
-        console.error(`Failed to obtain whether the screen is locked, because: ${err.message}`);
-        return;    
+      console.error(`Failed to obtain whether the screen is locked. Code: ${err.code}, message: ${err.message}`);
+      return;
     }
-    console.info(`Obtain whether the screen is locked successfully. result: ${data}`);
-});
-```
+    console.info(`Succeeded in obtaining whether the screen is locked. Result: ${data}`);
+  });
+  ```
 
-## screenlock.isScreenLocked<sup>(deprecated)</sup>
+## screenLock.isScreenLocked<sup>(deprecated)</sup>
 
 isScreenLocked(): Promise&lt;boolean&gt;
 
@@ -383,15 +383,15 @@ Checks whether the screen is locked. This API uses a promise to return the resul
 
 **Example**
 
-```js
-screenlock.isScreenLocked().then((data) => {
-    console.info(`Obtain whether the screen is locked successfully. result: ${data}`);
-}).catch((err) => {
-    console.error(`Failed to obtain whether the screen is locked, because: ${err.message}`);
-});
-```
+  ```js
+  screenLock.isScreenLocked().then((data) => {
+    console.info(`Succeeded in obtaining whether the screen is locked. Result: ${data}`);
+  }).catch((err) => {
+    console.error(`Failed to obtain whether the screen is locked. Code: ${err.code}, message: ${err.message}`);
+  });
+  ```
 
-## screenlock.isSecureMode<sup>(deprecated)</sup>
+## screenLock.isSecureMode<sup>(deprecated)</sup>
 
 isSecureMode(callback: AsyncCallback&lt;boolean&gt;): void
 
@@ -411,17 +411,17 @@ Checks whether the device is in secure mode. When the device is in secure mode,
 
 **Example**
 
-```js
-screenlock.isSecureMode((err, data)=>{
+  ```js
+  screenLock.isSecureMode((err, data)=>{
     if (err) {
-        console.error(`Failed to obtain whether the device is in secure mode, because: ${err.message}`);
-        return;
+      console.error(`Failed to obtain whether the device is in secure mode. Code: ${err.code}, message: ${err.message}`);
+      return;
     }
-    console.info(`Obtain whether the device is in secure mode successfully. result: ${data}`);
-});
-```
+    console.info(`Succeeded in obtaining whether the device is in secure mode. Result: ${data}`);
+  });
+  ```
 
-## screenlock.isSecureMode<sup>(deprecated)</sup>
+## screenLock.isSecureMode<sup>(deprecated)</sup>
 
 isSecureMode(): Promise&lt;boolean&gt;
 
@@ -441,14 +441,15 @@ Checks whether the device is in secure mode. When the device is in secure mode,
 
 **Example**
 
-```js
-screenlock.isSecureMode().then((data) => {
-    console.info(`Obtain whether the device is in secure mode successfully. result: ${data}`);
-}).catch((err) => {
-    console.error(`Failed to obtain whether the device is in secure mode, because: ${err.message}`);
-});
-```
-## screenlock.unlockScreen<sup>(deprecated)</sup>
+  ```js
+  screenLock.isSecureMode().then((data) => {
+    console.info(`Succeeded in obtaining whether the device is in secure mode. Result: ${data}`);
+  }).catch((err) => {
+    console.error(`Failed to obtain whether the device is in secure mode. Code: ${err.code}, message: ${err.message}`);
+  });
+  ```
+
+## screenLock.unlockScreen<sup>(deprecated)</sup>
 
 unlockScreen(callback: AsyncCallback&lt;void&gt;): void
 
@@ -468,17 +469,17 @@ Unlocks the screen. This API uses an asynchronous callback to return the result.
 
 **Example**
 
-```js
-screenlock.unlockScreen((err) => {      
+  ```js
+  screenLock.unlockScreen((err) => {    
     if (err) {
-        console.error(`Failed to unlock the screen, because: ${err.message}`);
-        return;    
+      console.error(`Failed to unlock the screen. Code: ${err.code}, message: ${err.message}`);
+      return;
     }
-    console.info('unlock the screen successfully.');
-});
-```
+    console.info(`Succeeded in unlocking the screen.`);
+  });
+  ```
 
-## screenlock.unlockScreen<sup>(deprecated)</sup>
+## screenLock.unlockScreen<sup>(deprecated)</sup>
 
 unlockScreen(): Promise&lt;void&gt;
 
@@ -498,10 +499,10 @@ Unlocks the screen. This API uses a promise to return the result.
 
 **Example**
 
-```js
-screenlock.unlockScreen().then(() => {
-    console.info('unlock the screen successfully.');
-}).catch((err) => {
-    console.error(`Failed to unlock the screen, because: ${err.message}`);
-});
-```
+  ```js
+  screenLock.unlockScreen().then(() => {
+    console.info('Succeeded in unlocking the screen.');
+  }).catch((err) => {
+    console.error(`Failed to unlock the screen. Code: ${err.code}, message: ${err.message}`);
+  });
+  ```