!9507 翻译完成 8975

Merge pull request !9507 from ester.zhou/C1-0915

en/application-dev/reference/arkui-ts/ts-components-canvas-lottie.md

 # Lottie
 
+**Lottie** allows you to implement animation-specific operations.
 
-> ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE**
+> **NOTE**
 >
-> This component is supported since API version 8. Updates will be marked with a superscript to indicate their earliest API version.
+> The APIs of this module are supported since API version 8. Updates will be marked with a superscript to indicate their earliest API version.
 
 
 ## Required Permissions
@@ -13,14 +14,15 @@ None
 
 ## Modules to Import
 
-
 ```
 import lottie from '@ohos/lottieETS'
 ```
 
-> ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE**
+> **NOTE**
+>
+> In the **Terminal** window, run the `npm install @ohos/lottieETS` command to download Lottie.
 >
-> In the **Terminal** window, run the  `npm install @ohos/lottieETS` command to download Lottie.
+> To install an OpenHarmony npm third-party package, run the `npm config set @ohos:registry=https://repo.harmonyos.com/npm/` command to set the repository address.
 
 
 ## lottie.loadAnimation
@@ -29,18 +31,18 @@ loadAnimation(
 
 path: string, container: object, render: string, loop: boolean, autoplay: boolean, name: string ): AnimationItem
 
-Loads an animation. Before calling this method, declare the **Animator('__lottie_ets')** object and check that the canvas layout is complete. This method can be used together with a lifecycle callback of the **Canvas** component, for example, **onAppear()** and **onPageShow()**.
+Loads an animation. Before calling this method, declare the **Animator('\__lottie\_ets')** object and check that the canvas layout is complete. This method can be used together with a lifecycle callback of the **Canvas** component, for example, **onAppear()** and **onPageShow()**.
 
 - Parameters
-    | Name | Type | Mandatory | Description |
-  | -------- | -------- | -------- | -------- |
-  | path | string | Yes | Path of the animation resource file in the HAP file. The resource file must be in JSON format. Example: **path: "common/lottie/data.json"**. |
-  | container | object | Yes | Canvas drawing context. A **CanvasRenderingContext2D** object must be declared in advance. |
-  | render | string | Yes | Rendering type. The value can only be **"canvas"**. |
-  | loop | boolean \| number | No | If the value is of the Boolean type, this parameter indicates whether to repeat the animation cyclically after the animation ends; the default value is **true**. If the value is of the number type and is greater than or equal to 1, this parameter indicates the number of times the animation plays. |
-  | autoplay | boolean | No | Whether to automatically play the animation. The default value is **true**. |
-  | name | string | No | Custom animation name. In later versions, the name can be used to reference and control the animation. The default value is null. |
-  | initialSegment | [number, number] | No | Start frame and end frame of the animation, respectively. |
+  | Name            | Type                         | Mandatory  | Description                                      |
+  | -------------- | --------------------------- | ---- | ---------------------------------------- |
+  | path           | string                      | Yes   | Path of the animation resource file in the HAP file. The resource file must be in JSON format. Example: **path: "common/lottie/data.json"**. |
+  | container      | object                      | Yes   | Canvas drawing context. A **CanvasRenderingContext2D** object must be declared in advance.|
+  | render         | string                      | Yes   | Rendering type. The value can only be **"canvas"**.                       |
+  | loop           | boolean \| number | No   | If the value is of the Boolean type, this parameter indicates whether to repeat the animation cyclically after the animation ends; the default value is **true**. If the value is of the number type and is greater than or equal to 1, this parameter indicates the number of times the animation plays.|
+  | autoplay       | boolean                     | No   | Whether to automatically play the animation. The default value is **true**.                       |
+  | name           | string                      | No   | Custom animation name. In later versions, the name can be used to reference and control the animation. The default value is null.       |
+  | initialSegment | [number, number]       | No   | Start frame and end frame of the animation, respectively.                |
 
 
 ## lottie.destroy
@@ -50,15 +52,15 @@ destroy(name: string): void
 Destroys the animation. This method must be called when a page exits. This method can be used together with a lifecycle callback of the **Canvas** component, for example, **onDisappear()** and **onPageHide()**.
 
 - Parameters
-    | Name | Type | Mandatory | Description |
-  | -------- | -------- | -------- | -------- |
-  | name | string | Yes | Name of the animation to destroy, which is the same as the **name** in the **loadAnimation** interface. By default, all animations are destroyed. |
+  | Name | Type    | Mandatory  | Description                                      |
+  | ---- | ------ | ---- | ---------------------------------------- |
+  | name | string | Yes   | Name of the animation to destroy, which is the same as the **name** in the **loadAnimation** interface. By default, all animations are destroyed.|
 
 - Example
-  
-  ```
+  ```ts
+  // xxx.ets
   import lottie from '@ohos/lottieETS'
-  
+
   @Entry
   @Component
   struct Index {
@@ -66,12 +68,12 @@ Destroys the animation. This method must be called when a page exits. This metho
     private animateName: string = "animate"
     private animatePath: string = "common/lottie/data.json"
     private animateItem: any = null
-  
-    private onPageHide(): void {
+
+    onPageHide(): void {
       console.log('onPageHide')
       lottie.destroy()
     }
-  
+
     build() {
       Flex({ direction: FlexDirection.Column, alignItems: ItemAlign.Center, justifyContent: FlexAlign.Center }) {
         Canvas(this.controller)
@@ -89,7 +91,7 @@ Destroys the animation. This method must be called when a page exits. This metho
             path: this.animatePath,
           })
         })
-  
+
         Animator('__lottie_ets') // declare Animator('__lottie_ets') when use lottie
         Button('load animation')
           .onClick(() => {
@@ -107,7 +109,7 @@ Destroys the animation. This method must be called when a page exits. This metho
             initialSegment: [10, 50],
           })
         })
-  
+
         Button('destroy animation')
           .onClick(() => {
             lottie.destroy(this.animateName)
@@ -120,7 +122,7 @@ Destroys the animation. This method must be called when a page exits. This metho
   }
   ```
 
-  ![en-us_image_0000001256978355](figures/en-us_image_0000001256978355.gif)
+  ![en-us_image_0000001194352468](figures/en-us_image_0000001194352468.gif)
 
 
 ## lottie.play
@@ -130,13 +132,12 @@ play(name: string): void
 Plays a specified animation.
 
 - Parameters
-    | Name | Type | Mandatory | Description |
-  | -------- | -------- | -------- | -------- |
-  | name | string | Yes | Name of the animation to play, which is the same as the **name** in the **loadAnimation** interface. By default, all animations are played. |
+  | Name | Type    | Mandatory  | Description                                      |
+  | ---- | ------ | ---- | ---------------------------------------- |
+  | name | string | Yes   | Name of the animation to play, which is the same as the **name** in the **loadAnimation** interface. By default, all animations are played.|
 
 - Example
-  
-  ```
+  ```ts
   lottie.play(this.animateName)
   ```
 
@@ -148,13 +149,12 @@ pause(name: string): void
 Pauses a specified animation. The next time **lottie.play()** is called, the animation starts from the current frame.
 
 - Parameters
-    | Name | Type | Mandatory | Description |
-  | -------- | -------- | -------- | -------- |
-  | name | string | Yes | Name of the animation to pause, which is the same as the **name** in the **loadAnimation** interface. By default, all animations are paused. |
+  | Name | Type    | Mandatory  | Description                                      |
+  | ---- | ------ | ---- | ---------------------------------------- |
+  | name | string | Yes   | Name of the animation to pause, which is the same as the **name** in the **loadAnimation** interface. By default, all animations are paused.|
 
 - Example
-  
-  ```
+  ```ts
   lottie.pause(this.animateName)
   ```
 
@@ -166,13 +166,12 @@ togglePause(name: string): void
 Pauses or plays a specified animation. This method is equivalent to the switching between **lottie.play()** and **lottie.pause()**.
 
 - Parameters
-    | Name | Type | Mandatory | Description |
-  | -------- | -------- | -------- | -------- |
-  | name | string | Yes | Name of the target animation, which is the same as the **name** in the **loadAnimation** interface. By default, all animations are paused. |
+  | Name | Type    | Mandatory  | Description                                      |
+  | ---- | ------ | ---- | ---------------------------------------- |
+  | name | string | Yes   | Name of the target animation, which is the same as the **name** in the **loadAnimation** interface. By default, all animations are paused.|
 
 - Example
-  
-  ```
+  ```ts
   lottie.togglePause(this.animateName)
   ```
 
@@ -184,13 +183,12 @@ stop(name: string): void
 Stops the specified animation. The next time **lottie.play()** is called, the animation starts from the first frame.
 
 - Parameters
-    | Name | Type | Mandatory | Description |
-  | -------- | -------- | -------- | -------- |
-  | name | string | Yes | Name of the target animation, which is the same as the **name** in the **loadAnimation** interface. By default, all animations are paused. |
+  | Name | Type    | Mandatory  | Description                                      |
+  | ---- | ------ | ---- | ---------------------------------------- |
+  | name | string | Yes   | Name of the target animation, which is the same as the **name** in the **loadAnimation** interface. By default, all animations are paused.|
 
 - Example
-  
-  ```
+  ```ts
   lottie.stop(this.animateName)
   ```
 
@@ -202,14 +200,13 @@ setSpeed(speed: number, name: string): void
 Sets the playback speed of the specified animation.
 
 - Parameters
-    | Name | Type | Mandatory | Description |
-  | -------- | -------- | -------- | -------- |
-  | speed | number | Yes | Playback speed. The value is a floating-point number. If the value is greater than 0, the animation plays in forward direction. If the value is less than 0, the animation plays in reversed direction. If the value is 0, the animation is paused. If the value is 1.0 or -1.0, the animation plays at the normal speed. |
-  | name | string | Yes | Name of the target animation, which is the same as the **name** in the **loadAnimation** interface. By default, all animations are stopped. |
+  | Name | Type    | Mandatory  | Description                                      |
+  | ----- | ------ | ---- | ---------------------------------------- |
+  | speed | number | Yes   | Playback speed. The value is a floating-point number. If the value is greater than 0, the animation plays forward. If the value is less than 0, the animation plays in backward. If the value is 0, the animation is paused. If the value is **1.0** or **-1.0**, the animation plays at the normal speed.|
+  | name  | string | Yes   | Name of the target animation, which is the same as the **name** in the **loadAnimation** interface. By default, all animations are stopped.|
 
 - Example
-  
-  ```
+  ```ts
   lottie.setSpeed(5, this.animateName)
   ```
 
@@ -221,14 +218,13 @@ setDirection(direction: AnimationDirection, name: string): void
 Sets the direction in which the specified animation plays.
 
 - Parameters
-    | Name | Type | Mandatory | Description |
-  | -------- | -------- | -------- | -------- |
-  | direction | AnimationDirection | Yes | Direction in which the animation plays. **1**: forwards; **-1**: backwards. When set to play backwards, the animation plays from the current playback progress to the first frame. When this setting is combined with **loop** being set to **true**, the animation plays backwards continuously. When the value of **speed** is less than 0, the animation also plays backwards.<br/>**AnimationDirection**: 1 \| -1. |
-  | name | string | Yes | Name of the target animation, which is the same as the **name** in the **loadAnimation** interface. By default, all animations are set. |
+  | Name   | Type                | Mandatory  | Description                                      |
+  | --------- | ------------------ | ---- | ---------------------------------------- |
+  | direction | AnimationDirection | Yes   | Direction in which the animation plays. **1**: forwards; **-1**: backwards. When set to play backwards, the animation plays from the current playback progress to the first frame. When this setting is combined with **loop** being set to **true**, the animation plays backwards continuously. When the value of **speed** is less than 0, the animation also plays backwards.<br>AnimationDirection: 1 \| -1 |
+  | name      | string             | Yes   | Name of the target animation, which is the same as the **name** in the **loadAnimation** interface. By default, all animations are set.|
 
 - Example
-  
-  ```
+  ```ts
   lottie.setDirection(-1, this.animateName)
   ```
 
@@ -237,28 +233,28 @@ Sets the direction in which the specified animation plays.
 
 Defines an **AnimationItem** object, which is returned by the **loadAnimation** interface and has attributes and interfaces. The attributes are described as follows:
 
-| Name | Type | Description |
-| -------- | -------- | -------- |
-| name | string | Animation name. |
-| isLoaded | boolean | Whether the animation is loaded. |
-| currentFrame | number | Frame that is being played. The default precision is a floating-point number greater than or equal to 0.0. After **setSubframe(false)** is called, the value is a positive integer without decimal points. |
-| currentRawFrame | number | Number of frames that are being played. The precision is a floating point number greater than or equal to 0.0. |
-| firstFrame | number | First frame of the animation segment that is being played. |
-| totalFrames | number | Total number of frames in the animation segment that is being played. |
-| frameRate | number | Frame rate (frame/s). |
-| frameMult | number | Frame rate (frame/ms). |
-| playSpeed | number | Playback speed. The value is a floating-point number. If the value is greater than 0, the animation plays in forward direction. If the value is less than 0, the animation plays in reversed direction. If the value is 0, the animation is paused. If the value is **1.0** or **-1.0**, the animation plays at the normal speed. |
-| playDirection | number | Playback direction. The options are **1** (forward) and **-1** (backward). |
-| playCount | number | Number of times the animation plays. |
-| isPaused | boolean | Whether the current animation is paused. The value **true** means that the animation is paused. |
-| autoplay | boolean | Whether to automatically play the animation upon completion of the loading. The value **false** means that the **play()** interface needs to be called to start playing. |
-| loop | boolean \| number | If the value is of the Boolean type, this parameter indicates whether to repeat the animation cyclically after the animation ends. If the value is of the number type and is greater than or equal to 1, this parameter indicates the number of times the animation plays. |
-| renderer | any | Animation rendering object, which depends on the rendering type. |
-| animationID | string | Animation ID. |
-| timeCompleted | number | Number of frames that are played for an animation sequence. The value is affected by the setting of **AnimationSegment** and is the same as the value of **totalFrames**. |
-| segmentPos | number | ID of the current animation segment. The value is a positive integer greater than or equal to 0. |
-| isSubframeEnabled | boolean | Whether the precision of **currentFrame** is a floating point number. |
-| segments | AnimationSegment \| AnimationSegment[] | Current segment of the animation. |
+| Name             | Type                                    | Description                                    |
+| ----------------- | ---------------------------------------- | ---------------------------------------- |
+| name              | string                                   | Animation name.                                   |
+| isLoaded          | boolean                                  | Whether the animation is loaded.                                |
+| currentFrame      | number                                   | Frame that is being played. The default precision is a floating-point number greater than or equal to 0.0. After **setSubframe(false)** is called, the value is a positive integer without decimal points.|
+| currentRawFrame   | number                                   | Number of frames that are being played. The precision is a floating point number greater than or equal to 0.0.           |
+| firstFrame        | number                                   | First frame of the animation segment that is being played.                           |
+| totalFrames       | number                                   | Total number of frames in the animation segment that is being played.                             |
+| frameRate         | number                                   | Frame rate (frame/s).                      |
+| frameMult         | number                                   | Frame rate (frame/ms).                     |
+| playSpeed         | number                                   | Playback speed. The value is a floating-point number. If the value is greater than 0, the animation plays forward. If the value is less than 0, the animation plays backward. If the value is 0, the animation is paused.|If the value is **1.0** or **-1.0**, the animation plays at the normal speed.|
+| playDirection     | number                                   | Playback direction. The options are **1** (forward) and **-1** (backward).            |
+| playCount         | number                                   | Number of times the animation plays.                              |
+| isPaused          | boolean                                  | Whether the current animation is paused. The value **true** means that the animation is paused.            |
+| autoplay          | boolean                                  | Whether to automatically play the animation upon completion of the loading. The value **false** means that the **play()** interface needs to be called to start playing.|
+| loop              | boolean \| number              | If the value is of the Boolean type, this parameter indicates whether to repeat the animation cyclically after the animation ends. If the value is of the number type and is greater than or equal to 1, this parameter indicates the number of times the animation plays. |
+| renderer          | any                                      | Animation rendering object, which depends on the rendering type.                  |
+| animationID       | string                                   | Animation ID.                                   |
+| timeCompleted     | number                                   | Number of frames that are played for an animation sequence. The value is affected by the setting of **AnimationSegment** and is the same as the value of **totalFrames**.|
+| segmentPos        | number                                   | ID of the current animation segment. The value is a positive integer greater than or equal to 0.            |
+| isSubframeEnabled | boolean                                  | Whether the precision of **currentFrame** is a floating point number.               |
+| segments          | AnimationSegment \| AnimationSegment[] | Current segment of the animation.                              |
 
 
 ## AnimationItem.play
@@ -268,13 +264,12 @@ play(name?: string): void
 Plays an animation.
 
 - Parameters
-    | Name | Type | Mandatory | Description |
-  | -------- | -------- | -------- | -------- |
-  | name | string | No | Name of the target animation. By default, the value is null. |
+  | Name | Type    | Mandatory  | Description             |
+  | ---- | ------ | ---- | --------------- |
+  | name | string | No   | Name of the target animation. By default, the value is null.|
 
 - Example
-  
-  ```
+  ```ts
   this.animateItem.play()
   ```
 
@@ -286,13 +281,12 @@ destroy(name?: string): void
 Destroys an animation.
 
 - Parameters
-    | Name | Type | Mandatory | Description |
-  | -------- | -------- | -------- | -------- |
-  | name | string | No | Name of the target animation. By default, the value is null. |
+  | Name | Type    | Mandatory  | Description             |
+  | ---- | ------ | ---- | --------------- |
+  | name | string | No   | Name of the target animation. By default, the value is null.|
 
 - Example
-  
-  ```
+  ```ts
   this.animateItem.destroy()
   ```
 
@@ -304,13 +298,12 @@ pause(name?: string): void
 Pauses an animation. When the **play** interface is called next time, the animation is played from the current frame.
 
 - Parameters
-    | Name | Type | Mandatory | Description |
-  | -------- | -------- | -------- | -------- |
-  | name | string | No | Name of the target animation. By default, the value is null. |
+  | Name | Type    | Mandatory  | Description             |
+  | ---- | ------ | ---- | --------------- |
+  | name | string | No   | Name of the target animation. By default, the value is null.|
 
 - Example
-  
-  ```
+  ```ts
   this.animateItem.pause()
   ```
 
@@ -322,13 +315,12 @@ togglePause(name?: string): void
 Pauses or plays an animation. This method is equivalent to the switching between **play** and **pause**.
 
 - Parameters
-    | Name | Type | Mandatory | Description |
-  | -------- | -------- | -------- | -------- |
-  | name | string | No | Name of the target animation. By default, the value is null. |
+  | Name | Type    | Mandatory  | Description             |
+  | ---- | ------ | ---- | --------------- |
+  | name | string | No   | Name of the target animation. By default, the value is null.|
 
 - Example
-  
-  ```
+  ```ts
   this.animateItem.togglePause()
   ```
 
@@ -340,13 +332,12 @@ stop(name?: string): void
 Stops an animation. When the **play** interface is called next time, the animation is played from the first frame.
 
 - Parameters
-    | Name | Type | Mandatory | Description |
-  | -------- | -------- | -------- | -------- |
-  | name | string | No | Name of the target animation. By default, the value is null. |
+  | Name | Type    | Mandatory  | Description             |
+  | ---- | ------ | ---- | --------------- |
+  | name | string | No   | Name of the target animation. By default, the value is null.|
 
 - Example
-  
-  ```
+  ```ts
   this.animateItem.stop()
   ```
 
@@ -358,13 +349,12 @@ setSpeed(speed: number): void
 Sets the playback speed of an animation.
 
 - Parameters
-    | Name | Type | Mandatory | Description |
-  | -------- | -------- | -------- | -------- |
-  | speed | number | Yes | Playback speed. The value is a floating-point number. If the value is greater than 0, the animation plays in forward direction. If the value is less than 0, the animation plays in reversed direction. If the value is 0, the animation is paused. If the value is **1.0** or **-1.0**, the animation plays at the normal speed. |
+  | Name | Type    | Mandatory  | Description                                      |
+  | ----- | ------ | ---- | ---------------------------------------- |
+  | speed | number | Yes   | Playback speed. The value is a floating-point number. If the value is greater than 0, the animation plays forward. If the value is less than 0, the animation plays backward. If the value is 0, the animation is paused.|
 
 - Example
-  
-  ```
+  ```ts
   this.animateItem.setSpeed(5);
   ```
 
@@ -376,13 +366,12 @@ setDirection(direction: AnimationDirection): void
 Sets the playback direction of an animation.
 
 - Parameters
-    | Name | Type | Mandatory | Description |
-  | -------- | -------- | -------- | -------- |
-  | direction | AnimationDirection | Yes | Direction in which the animation plays. **1**: forwards; **-1**: backwards. When set to play backwards, the animation plays from the current playback progress to the first frame. When this setting is combined with **loop** being set to **true**, the animation plays backwards continuously. When the value of **speed** is less than 0, the animation also plays backwards.<br/>**AnimationDirection**: 1 \| -1. |
+  | Name       | Type                | Mandatory  | Description                                      |
+  | --------- | ------------------ | ---- | ---------------------------------------- |
+  | direction | AnimationDirection | Yes   | Direction in which the animation plays. **1**: forwards; **-1**: backwards. When set to play backwards, the animation plays from the current playback progress to the first frame. When this setting is combined with **loop** being set to **true**, the animation plays backwards continuously. When the value of **speed** is less than 0, the animation also plays backwards.<br>AnimationDirection: 1 \| -1.|
 
 - Example
-  
-  ```
+  ```ts
   this.animateItem.setDirection(-1)
   ```
 
@@ -394,15 +383,14 @@ goToAndStop(value: number, isFrame?: boolean): void
 Sets the animation to stop at the specified frame or time.
 
 - Parameters
-    | Name | Type | Mandatory | Description |
-  | -------- | -------- | -------- | -------- |
-  | value | number | Yes | Frame ID (greater than or equal to 0) or time progress (ms) at which the animation will stop. |
-  | isFrame | boolean | No | Whether to set the animation to stop at the specified frame. The value **true** means to set the animation to stop at the specified frame, and **false** means to set the animation to stop at the specified time progress. The default value is **false**. |
-  | name | string | No | Name of the target animation. By default, the value is null. |
+  | Name     | Type     | Mandatory  | Description                                      |
+  | ------- | ------- | ---- | ---------------------------------------- |
+  | value   | number  | Yes   | Frame ID (greater than or equal to 0) or time progress (ms) at which the animation will stop.                    |
+  | isFrame | boolean | No   | Whether to set the animation to stop at the specified frame. The value **true** means to set the animation to stop at the specified frame, and **false** means to set the animation to stop at the specified time progress. The default value is **false**.|
+  | name    | string  | No   | Name of the target animation. By default, the value is null.                         |
 
 - Example
-  
-  ```
+  ```ts
   // Set the animation to stop at the specified frame.
   this.animateItem.goToAndStop(25, true)
   // Set the animation to stop at the specified time progress.
@@ -412,20 +400,19 @@ Sets the animation to stop at the specified frame or time.
 
 ## AnimationItem.goToAndPlay
 
-goToAndPlay( value: number, isFrame: boolean, name?: string): void
+goToAndPlay(value: number, isFrame: boolean, name?: string): void
 
 Sets the animation to start from the specified frame or time progress.
 
 - Parameters
-    | Name | Type | Mandatory | Description |
-  | -------- | -------- | -------- | -------- |
-  | value | number | Yes | Frame ID (greater than or equal to 0) or time progress (ms) at which the animation will start. |
-  | isFrame | boolean | Yes | Whether to set the animation to start from the specified frame. The value **true** means to set the animation to start from the specified frame, and **false** means to set the animation to start from the specified time progress. The default value is **false**. |
-  | name | string | No | Name of the target animation. By default, the value is null. |
+  | Name | Type     | Mandatory  | Description                                      |
+  | ------- | ------- | ---- | ---------------------------------------- |
+  | value   | number  | Yes   | Frame ID (greater than or equal to 0) or time progress (ms) at which the animation will start.                     |
+  | isFrame | boolean | Yes   | Whether to set the animation to start from the specified frame. The value **true** means to set the animation to start from the specified frame, and **false** means to set the animation to start from the specified time progress. The default value is **false**.|
+  | name    | string  | No   | Name of the target animation. By default, the value is null.                         |
 
 - Example
-  
-  ```
+  ```ts
   // Set the animation to stop at the specified frame.
   this.animateItem.goToAndPlay(25, true)
   // Set the animation to stop at the specified time progress.
@@ -440,14 +427,13 @@ playSegments(segments: AnimationSegment | AnimationSegment[], forceFlag: boolean
 Sets the animation to play only the specified segment.
 
 - Parameters
-    | Name | Type | Mandatory | Description |
-  | -------- | -------- | -------- | -------- |
-  | segments | AnimationSegment = [number, number] \| AnimationSegment[] | Yes | Segment or segment list.<br/>If all segments in the segment list are played, only the last segment is played in the next cycle. |
-  | forceFlag | boolean | Yes | Whether the settings take effect immediately. The value **true** means the settings take effect immediately, and **false** means the settings take effect until the current cycle of playback is completed. |
+  | Name   | Type                                      | Mandatory  | Description                                      |
+  | --------- | ---------------------------------------- | ---- | ---------------------------------------- |
+  | segments  | AnimationSegment = [number, number] \| AnimationSegment[] | Yes   | Segment or segment list.<br>If all segments in the segment list are played, only the last segment is played in the next cycle.|
+  | forceFlag | boolean                                  | Yes   | Whether the settings take effect immediately. The value **true** means the settings take effect immediately, and **false** means the settings take effect until the current cycle of playback is completed.          |
 
 - Example
-  
-  ```
+  ```ts
   // Set the animation to play the specified segment.
   this.animateItem.playSegments([10, 20], false)
   // Set the animation to play the specified segment list.
@@ -462,13 +448,12 @@ resetSegments(forceFlag: boolean): void
 Resets the settings configured by the **playSegments** method to play all the frames.
 
 - Parameters
-    | Name | Type | Mandatory | Description |
-  | -------- | -------- | -------- | -------- |
-  | forceFlag | boolean | Yes | Whether the settings take effect immediately. The value **true** means the settings take effect immediately, and **false** means the settings take effect until the current cycle of playback is completed. |
+  | Name       | Type     | Mandatory  | Description                            |
+  | --------- | ------- | ---- | ------------------------------ |
+  | forceFlag | boolean | Yes   | Whether the settings take effect immediately. The value **true** means the settings take effect immediately, and **false** means the settings take effect until the current cycle of playback is completed.|
 
 - Example
-  
-  ```
+  ```ts
   this.animateItem.resetSegments(true)
   ```
 
@@ -480,8 +465,7 @@ resize(): void
 Resizes the animation layout.
 
 - Example
-  
-  ```
+  ```ts
   this.animateItem.resize()
   ```
 
@@ -493,13 +477,12 @@ setSubframe(useSubFrame: boolean): void
 Sets the precision of the **currentFrame** attribute to display floating-point numbers.
 
 - Parameters
-    | Name | Type | Mandatory | Description |
-  | -------- | -------- | -------- | -------- |
-  | useSubFrames | boolean | Yes | Whether the **currentFrame** attribute displays floating-point numbers. By default, the attribute displays floating-point numbers.<br/>**true**: The **currentFrame** attribute displays floating-point numbers.<br/>**false**: The **currentFrame** attribute displays an integer and does not display floating-point numbers. |
+  | Name      | Type     | Mandatory  | Description                                      |
+  | ------------ | ------- | ---- | ---------------------------------------- |
+  | useSubFrames | boolean | Yes   | Whether the **currentFrame** attribute displays floating-point numbers. By default, the attribute displays floating-point numbers.<br>**true**: The **currentFrame** attribute displays floating-point numbers.<br>**false**: The **currentFrame** attribute displays an integer and does not display floating-point numbers.|
 
 - Example
-  
-  ```
+  ```ts
   this.animateItem.setSubframe(false)
   ```
 
@@ -511,13 +494,12 @@ getDuration(inFrames?: boolean): void
 Obtains the duration (irrelevant to the playback speed) or number of frames for playing an animation sequence. The settings are related to the input parameter **initialSegment** of the **Lottie.loadAnimation** interface.
 
 - Parameters
-    | Name | Type | Mandatory | Description |
-  | -------- | -------- | -------- | -------- |
-  | inFrames | boolean | No | Whether to obtain the duration or number of frames. **true**: number of frames. **false**: duration, in ms. The default value is **false**. |
+  | Name  | Type     | Mandatory  | Description                                      |
+  | -------- | ------- | ---- | ---------------------------------------- |
+  | inFrames | boolean | No   | Whether to obtain the duration or number of frames.<br>**true**: number of frames.<br>**false**: duration, in ms. The default value is **false**.|
 
 - Example
-  
-  ```
+  ```ts
   this.animateItem.getDuration(true)
   ```
 
@@ -529,19 +511,18 @@ addEventListener&lt;T = any&gt;(name: AnimationEventName, callback: AnimationEve
 Adds an event listener. After the event is complete, the specified callback function is triggered. This method returns the function object that can delete the event listener.
 
 - Parameters
-    | Name | Type | Mandatory | Description |
-  | -------- | -------- | -------- | -------- |
-  | name | AnimationEventName | Yes | Animation event type. The available options are as follows:<br/>'enterFrame', 'loopComplete', 'complete', 'segmentStart', 'destroy', 'config_ready', 'data_ready', 'DOMLoaded', 'error', 'data_failed', 'loaded_images' |
-  | callback | AnimationEventCallback&lt;T&gt; | Yes | Custom callback. |
+  | Name  | Type                             | Mandatory  | Description                                      |
+  | -------- | ------------------------------- | ---- | ---------------------------------------- |
+  | name     | AnimationEventName              | Yes   | Animation event type. The available options are as follows:<br>'enterFrame', 'loopComplete', 'complete', 'segmentStart', 'destroy', 'config_ready', 'data_ready', 'DOMLoaded', 'error', 'data_failed', 'loaded_images'|
+  | callback | AnimationEventCallback&lt;T&gt; | Yes   | Custom callback.                               |
 
 - Example
-  
-  ```
+  ```ts
   private callbackItem: any = function() {
       console.log("grunt loopComplete")
   }
   let delFunction = this.animateItem.addEventListener('loopComplete', this.animateName)
-  
+
   // Delete the event listener.
   delFunction()
   ```
@@ -554,14 +535,13 @@ removeEventListener&lt;T = any&gt;(name: AnimationEventName, callback?: Animatio
 Removes an event listener.
 
 - Parameters
-    | Name | Type | Mandatory | Description |
-  | -------- | -------- | -------- | -------- |
-  | name | AnimationEventName | Yes | Animation event type. The available options are as follows:<br/>'enterFrame', 'loopComplete', 'complete', 'segmentStart', 'destroy', 'config_ready', 'data_ready', 'DOMLoaded', 'error', 'data_failed', 'loaded_images' |
-  | callback | AnimationEventCallback&lt;T&gt; | Yes | Custom callback. By default, the value is null, meaning that all callbacks of the event will be removed. |
+  | Name  | Type                             | Mandatory  | Description                                      |
+  | -------- | ------------------------------- | ---- | ---------------------------------------- |
+  | name     | AnimationEventName              | Yes   | Animation event type. The available options are as follows:<br>'enterFrame', 'loopComplete', 'complete', 'segmentStart', 'destroy', 'config_ready', 'data_ready', 'DOMLoaded', 'error', 'data_failed', 'loaded_images'|
+  | callback | AnimationEventCallback&lt;T&gt; | No   | Custom callback. By default, the value is null, meaning that all callbacks of the event will be removed.           |
 
 - Example
-  
-  ```
+  ```ts
   this.animateItem.removeEventListener('loopComplete', this.animateName)
   ```
 
@@ -573,18 +553,17 @@ triggerEvent&lt;T = any&gt;(name: AnimationEventName, args: T): void
 Directly triggers all configured callbacks of a specified event.
 
 - Parameters
-    | Name | Type | Mandatory | Description |
-  | -------- | -------- | -------- | -------- |
-  | name | AnimationEventName | Yes | Animation event type. |
-  | args | any | Yes | Custom callback parameters. |
+  | Name  | Type                | Mandatory  | Description       |
+  | ---- | ------------------ | ---- | --------- |
+  | name | AnimationEventName | Yes   | Animation event type. |
+  | args | any                | Yes   | Custom callback parameters.|
 
 - Example
-  
-  ```
+  ```ts
   private triggerCallBack: any = function(item) {
       console.log("trigger loopComplete, name:" + item.name)
   }
-  
+
   this.animateItem.addEventListener('loopComplete', this.triggerCallBack)
   this.animateItem.triggerEvent('loopComplete', this.animateItem)
   this.animateItem.removeEventListener('loopComplete', this.triggerCallBack)

en/application-dev/reference/arkui-ts/ts-page-transition-animation.md

 # Page Transition
 
-Customize the page transition animations by configuring the page entrance and exit components in the global **pageTransition** method.
+The page transition navigates users between pages. You can customize page transitions by configuring the page entrance and exit components in the global **pageTransition** API.
 
 > **NOTE**
 >
-> This animation is supported since API version 7. Updates will be marked with a superscript to indicate their earliest API version.
+> This event is supported since API version 7. Updates will be marked with a superscript to indicate their earliest API version.
 
 
-## APIs
-
-| Name | Parameter | Description |
-| -------- | -------- | -------- |
-| PageTransitionEnter | Object | Page entrance component, which is used to customize the entrance effect of the current page. For details, see animation parameters. |
-| PageTransitionExit | Object | Page exit component, which is used to customize the exit effect of the current page. For details, see animation parameters. |
+| Name                 | Parameter    | Description                           |
+| ------------------- | ------ | ------------------------------- |
+| PageTransitionEnter | Object | Page entrance component, which is used to customize the entrance effect of the current page. For details, see animation parameters.|
+| PageTransitionExit  | Object | Page exit component, which is used to customize the exit effect of the current page. For details, see animation parameters.|
 
 
 - Animation parameters
-  | Name | Type | Default Value | Mandatory | Description |
-  | -------- | -------- | -------- | -------- | -------- |
-  | type | RouteType | - | No | If this parameter is not set, the reverse playback effect as pop switches to push is used. |
-  | duration | number | 1000 | No | Animation duration, in ms. |
-  | curve | Curve \| Curves | Linear | No | Animation curve. For details about the valid values, see **Curve enums**. |
-  | delay | number | 0 | No | Animation delay, in ms. Delayed animation is disabled by default. |
+  | Name    | Type                     | Default Value   | Mandatory  | Description                                    |
+  | -------- | ------------------------- | ------ | ---- | ---------------------------------------- |
+  | type     | RouteType                 | -      | No   | Animation type. If this parameter is not set, the reverse playback effect as **pop** switches to **push** is used.                   |
+  | duration | number                    | 1000   | No   | Animation duration, in ms.                             |
+  | curve    | Curve \| Curves | Linear | No   | Animation curve. For details about the valid values, see [Curve](ts-animatorproperty.md).|
+  | delay    | number                    | 0      | No   | Animation delay, in ms. Delayed animation is disabled by default.                   |
 
 
 - RouteType enums
-  | Name | Description |
-  | -------- | -------- |
-  | Pop | When page A jumps to page B, page A is Exit+Push, and page B is Enter+Push. |
-  | Push | When page B returns to page A, page A is Enter+Pop, and page B is Exit+Pop. |
+  | Name| Description            |
+  | ---- | ---------------- |
+  | Pop  | Redirects to a specified page. When the user is redirected from page A to page B, page A is Exit+Push, and page B is Enter+Push.|
+  | Push | Redirects to the next page. When the user is redirected back from page B to page A, page A is Enter+Pop, and page B is Exit+Pop.|
 
 
 ## Attributes
 
-The **PageTransitionEnter** and **PageTransitionExit** components support the following attributes:
+The **PageTransitionEnter** and **PageTransitionExit** parameters support the following attributes:
 
-| Name | Type | Default Value | Mandatory | Description |
-| -------- | -------- | -------- | -------- | -------- |
-| slide | SlideEffect | SlideEffect.Right | No | Slide effect during page transition. For details about the valid values, see **SlideEffect enums**. |
-| translate | {<br/>x? : number,<br/>y? : number,<br/>z? : number<br/>} | - | No | Translation effect during page transition, which is the value of the start point of entrance and the end point of exit. When this parameter is set together with **slide**, the latter takes effect by default. |
-| scale | {<br/>x? : number,<br/>y? : number,<br/>z? : number,<br/>centerX? : number,<br/>centerY? : number<br/>} | - | No | Scaling effect during page transition, which is the value of the start point of entrance and the end point of exit. |
-| opacity | number | 1 | No | Opacity, which is the opacity value of the start point of entrance or the end point of exit. |
+| Name     | Type                                    | Default Value              | Mandatory  | Description                                    |
+| --------- | ---------------------------------------- | ----------------- | ---- | ---------------------------------------- |
+| slide     | SlideEffect                              | SlideEffect.Right | No   | Slide effect during page transition. For details about the valid values, see **SlideEffect** enums.         |
+| translate | {<br>x? : number \| string,<br>y? : number \| string,<br>z? : number \| string<br>} | -                 | No   | Translation effect during page transition, which is the value of the start point of entrance and the end point of exit. When this parameter is set together with **slide**, the latter takes effect by default.|
+| scale     | {<br>x? : number,<br>y? : number,<br>z? : number,<br>centerX? : number \| string,<br>centerY? : number \| string<br>} | -                 | No   | Scaling effect during page transition, which is the value of the start point of entrance and the end point of exit.            |
+| opacity   | number                                   | 1                 | No   | Opacity, which is the opacity value of the start point of entrance or the end point of exit.                 |
 
 - SlideEffect enums
-  | Name | Description |
-  | -------- | -------- |
-  | Left | When set to Enter, slides in from the left. When set to Exit, slides out to the left. |
-  | Right | When set to Enter, slides in from the right. When set to Exit, slides out to the right. |
-  | Top | When set to Enter, slides in from the top. When set to Exit, slides out to the top. |
-  | Bottom | When set to Enter, slides in from the bottom. When set to Exit, slides out to the bottom. |
+  | Name    | Description                       |
+  | ------ | ------------------------- |
+  | Left   | When set to Enter, slides in from the left. When set to Exit, slides out to the left.|
+  | Right  | When set to Enter, slides in from the right. When set to Exit, slides out to the right.|
+  | Top    | When set to Enter, slides in from the top. When set to Exit, slides out to the top.|
+  | Bottom | When set to Enter, slides in from the bottom. When set to Exit, slides out to the bottom.|
 
 
 ## Events
 
-The PageTransitionEnter and PageTransitionExit components support the following events:
+The **PageTransitionEnter** and **PageTransitionExit** parameters support the following events:
 
-| Event | Description |
-| -------- | -------- |
-| onEnter(type: RouteType, progress: number) =&gt; void | Callback invoked when page entrance occurs. The input parameter is the normalized progress of the current entrance animation. The value range is 0–1. |
-| onExit(type: RouteType, progress: number) =&gt; void | Callback invoked when page exit occurs. The input parameter is the normalized progress of the current exit animation. The value range is 0–1. |
+| Name                                      | Description                               |
+| ---------------------------------------- | ----------------------------------- |
+| onEnter(type: RouteType, progress: number) =&gt; void | The callback input parameter is the normalized progress of the current entrance animation. The value range is 0–1.|
+| onExit(type: RouteType, progress: number) =&gt; void | The callback input parameter is the normalized progress of the current exit animation. The value range is 0–1.|
 
 
 ## Example
 
 Customization method 1: The entrance animation of the current page is configured as fade-in, and the exit animation is configured as zoom-out.
 
-
-```
+```ts
 // index.ets
 @Entry
 @Component
 struct PageTransitionExample1 {
   @State scale1: number = 1
   @State opacity1: number = 1
-  @State active: boolean = false
+
   build() {
   Column() {
       Navigator({ target: 'pages/page1', type: NavigationType.Push }) {
         Image($r('app.media.bg1')).width("100%").height("100%")
       }
-      .onClick(() => {
-        this.active = true
-      })
     }.scale({ x: this.scale1 }).opacity(this.opacity1)
   }
 // Customization method 1: Customize the transition process.
@@ -100,15 +94,14 @@ struct PageTransitionExample1 {
 }
 ```
 
-
-```
+```ts
 // page1.ets
 @Entry
 @Component
 struct AExample {
   @State scale2: number = 1
   @State opacity2: number = 1
-  @State active: boolean = false
+
   build() {
     Column() {
       Navigator({ target: 'pages/index' ,type: NavigationType.Push}) {
@@ -127,7 +120,7 @@ struct AExample {
       .onExit((type: RouteType, progress: number) => {
         this.scale2 = 1 - progress
         this.opacity2 = 1
-      }) // The onExit callback is triggered frame by frame during the exi process. The input parameter is the normalized progress of the animation (0% to 100%).
+      }) // The onExit callback is triggered frame by frame during the exit process. The input parameter is the normalized progress of the animation (0% to 100%).
   }
 }
 ```
@@ -136,23 +129,19 @@ struct AExample {
 
 Customization method 2: The entrance animation of the current page is configured to slide in from the left, and the exit animation is configured to zoom out with opacity change.
 
-```
+```ts
 // index.ets 
 @Entry
 @Component
 struct PageTransitionExample {
   @State scale1: number = 1
   @State opacity1: number = 1
-  @State active: boolean = false
 
   build() {
     Column() {
       Navigator({ target: 'pages/page1', type: NavigationType.Push }) {
         Image($r('app.media.bg1')).width("100%").height("100%")
       }
-      .onClick(() => {
-        this.active = true
-      })
     }.scale({ x: this.scale1 }).opacity(this.opacity1)
   }
 
@@ -167,23 +156,19 @@ struct PageTransitionExample {
 }
 ```
 
-```
+```ts
 // page1.ets
 @Entry
 @Component
 struct PageTransitionExample1 {
   @State scale2: number = 1
   @State opacity2: number = 1
-  @State active: boolean = false
-
+    
   build() {
     Column() {
       Navigator({ target: 'pages/index', type: NavigationType.Push }) {
         Image($r('app.media.bg2')).width  ("100%").height("100%")
       }
-      .onClick(() => {
-        this.active = true
-      })
     }.scale({ x: this.scale2 }).opacity(this.opacity2)
   }