修改示例代码错误

Signed-off-by: Nmayunteng_1 <mayunteng@huawei.com>
Change-Id: Idb4d94a261a4fefbb9a1bb323a3d177b7180a274

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

@@ -36,9 +36,10 @@ on(type: "key", keyOptions: KeyOptions, callback: Callback<KeyOptions>): v
 **示例：** 
 
 ```js
-let powerKeyCode = 18;
+let leftAltKey = 2045;
+let tabKey = 2049;
 try {
-  inputConsumer.on("key", {preKeys: [], finalKey: powerKeyCode, isFinalKeyDown: true, finalKeyDownDuration: 0}, keyOptions => {
+  inputConsumer.on("key", {preKeys: [leftAltKey], finalKey: tabKey, isFinalKeyDown: true, finalKeyDownDuration: 0}, keyOptions => {
     console.log(`keyOptions: ${JSON.stringify(keyOptions)}`);
   });
 } catch (error) {
@@ -66,27 +67,33 @@ off(type: "key", keyOptions: KeyOptions, callback?: Callback<KeyOptions>):
 **示例：** 
 
 ```js
+let leftAltKey = 2045;
+let tabKey = 2049;
 // 取消订阅单个回调函数
 let callback = function (keyOptions) {
   console.log(`keyOptions: ${JSON.stringify(keyOptions)}`);
 }
-let keyOption = {preKeys: [], finalKey: powerKeyCode, isFinalKeyDown: true, finalKeyDownDuration: 0};
+let keyOption = {preKeys: [leftAltKey], finalKey: tabKey, isFinalKeyDown: true, finalKeyDownDuration: 0};
 try {
   inputConsumer.on("key", keyOption, callback);
   inputConsumer.off("key", keyOption, callback);
+  console.log(`Unsubscribe success`);
 } catch (error) {
   console.log(`Execute failed, error: ${JSON.stringify(error, [`code`, `message`])}`);
 }
 ```
 ```js
+let leftAltKey = 2045;
+let tabKey = 2049;
 // 取消订阅所有回调函数
 let callback = function (keyOptions) {
   console.log(`keyOptions: ${JSON.stringify(keyOptions)}`);
 }
-let keyOption = {preKeys: [], finalKey: powerKeyCode, isFinalKeyDown: true, finalKeyDownDuration: 0};
+let keyOption = {preKeys: [leftAltKey], finalKey: tabKey, isFinalKeyDown: true, finalKeyDownDuration: 0};
 try {
   inputConsumer.on("key", keyOption, callback);
   inputConsumer.off("key", keyOption);
+  console.log(`Unsubscribe success`);
 } catch (error) {
   console.log(`Execute failed, error: ${JSON.stringify(error, [`code`, `message`])}`);
 }

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

@@ -194,19 +194,19 @@ off(type: "change", listener?: Callback<DeviceListener>): void
 **示例**：
 
 ```js
-callback: function(data) {
+function callback(data) {
   console.log(`Report device event info: ${JSON.stringify(data, [`type`, `deviceId`])}`);
-}
+};
 
 try {
-  inputDevice.on("change", this.callback);
+  inputDevice.on("change", callback);
 } catch (error) {
   console.log(`Listen device event failed, error: ${JSON.stringify(error, [`code`, `message`])}`);
 }
 
 // 取消指定的监听。
 try {
-  inputDevice.off("change", this.callback);
+  inputDevice.off("change", callback);
 } catch (error) {
   console.log(`Cancel listening device event failed, error: ${JSON.stringify(error, [`code`, `message`])}`);
 }

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

@@ -96,13 +96,14 @@ off(type: "touch", receiver?: TouchEventReceiver): void
 
 ```js
 // 取消监听单个回调函数
-callback: function(touchEvent) {
+function callback(touchEvent) {
   console.log(`Monitor on success ${JSON.stringify(touchEvent)}`);
   return false;
-},
+};
 try {
-  inputMonitor.on("touch", this.callback);
-  inputMonitor.off("touch", this.callback);
+  inputMonitor.on("touch", callback);
+  inputMonitor.off("touch", callback);
+  console.log(`Monitor off success`);
 } catch (error) {
   console.log(`Monitor execute failed, error: ${JSON.stringify(error, [`code`, `message`])}`);
 }
@@ -110,13 +111,14 @@ try {
 
 ```js
 // 取消监听所有回调函数
-callback: function(touchEvent) {
+function callback(touchEvent) {
   console.log(`Monitor on success ${JSON.stringify(touchEvent)}`);
   return false;
-},
+};
 try {
-  inputMonitor.on("touch", this.callback);
+  inputMonitor.on("touch", callback);
   inputMonitor.off("touch");
+  console.log(`Monitor off success`);
 } catch (error) {
   console.log(`Monitor execute failed, error: ${JSON.stringify(error, [`code`, `message`])}`);
 }
@@ -141,12 +143,14 @@ off(type: "mouse", receiver?: Callback<MouseEvent>): void
 
 ```js
 // 取消监听单个回调函数
-callback: function(mouseEvent) {
+function callback(mouseEvent) {
   console.log(`Monitor on success ${JSON.stringify(mouseEvent)}`);
-},
+  return false;
+};
 try {
-  inputMonitor.on("mouse", this.callback);
-  inputMonitor.off("mouse", this.callback);
+  inputMonitor.on("mouse", callback);
+  inputMonitor.off("mouse", callback);
+  console.log(`Monitor off success`);
 } catch (error) {
   console.log(`Monitor execute failed, error: ${JSON.stringify(error, [`code`, `message`])}`);
 }
@@ -154,12 +158,14 @@ try {
 
 ```js
 // 取消监听所有回调函数
-callback: function(mouseEvent) {
+function callback(mouseEvent) {
   console.log(`Monitor on success ${JSON.stringify(mouseEvent)}`);
-},
+  return false;
+};
 try {
-  inputMonitor.on("mouse", this.callback);
+  inputMonitor.on("mouse", callback);
   inputMonitor.off("mouse");
+  console.log(`Monitor off success`);
 } catch (error) {
   console.log(`Monitor execute failed, error: ${JSON.stringify(error, [`code`, `message`])}`);
 }

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

@@ -153,7 +153,7 @@ try {
     }
     console.log(`Set pointer speed success`);
   });
-} catch (err) {
+} catch (error) {
   console.log(`Set pointer speed failed, error: ${JSON.stringify(error, [`code`, `message`])}`);
 }
 ```
@@ -208,14 +208,14 @@ getPointerSpeed(callback: AsyncCallback<number>): void
 
 ```js
 try {
-  pointer.getPointerSpeed(speed, (error, speed) => {
+  pointer.getPointerSpeed((error, speed) => {
     if (error) {
       console.log(`Get pointer speed failed, error: ${JSON.stringify(error, [`code`, `message`])}`);
       return;
     }
     console.log(`Get pointer speed success, speed: ${JSON.stringify(speed)}`);
   });
-} catch (err) {
+} catch (error) {
   console.log(`Get pointer speed failed, error: ${JSON.stringify(error, [`code`, `message`])}`);
 }
 ```
@@ -294,6 +294,12 @@ getPointerStyle(windowId: number): Promise<PointerStyle>
 
 **参数**：
 
+| 参数     | 类型   | 必填 | 说明     |
+| -------- | ------ | ---- | -------- |
+| windowId | number | 是   | 窗口id。 |
+
+**返回值**：
+
 | 参数                                       | 说明                  |
 | ---------------------------------------- | ------------------- |
 | Promise<[PointerStyle](#pointerstyle9)> | Promise实例，异步返回鼠标样式类型。 |