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

Signed-off-by: NPingPing2023 <pingping@huawei.com>

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

@@ -37,7 +37,7 @@ on(type: 'touch', receiver: TouchEventReceiver): void
 
 ```js
 try {
-  inputMonitor.on('touch', (touchEvent) => {
+  inputMonitor.on('touch', (touchEvent: TouchEvent) => {
     console.log(`Monitor on success ${JSON.stringify(touchEvent)}`);
     return false;
   });
@@ -97,7 +97,7 @@ off(type: 'touch', receiver?: TouchEventReceiver): void
 
 ```js
 // 取消监听单个回调函数
-function callback(touchEvent) {
+let callback = (touchEvent: touchEvent) => {
   console.log(`Monitor on success ${JSON.stringify(touchEvent)}`);
   return false;
 };
@@ -112,7 +112,7 @@ try {
 
 ```js
 // 取消监听所有回调函数
-function callback(touchEvent) {
+let callback = (touchEvent: touchEvent) => {
   console.log(`Monitor on success ${JSON.stringify(touchEvent)}`);
   return false;
 };
@@ -146,7 +146,7 @@ off(type: 'mouse', receiver?: Callback<MouseEvent>): void
 
 ```js
 // 取消监听单个回调函数
-function callback(mouseEvent) {
+let callback = (mouseEvent: MouseEvent) => {
   console.log(`Monitor on success ${JSON.stringify(mouseEvent)}`);
   return false;
 };
@@ -161,7 +161,7 @@ try {
 
 ```js
 // 取消监听所有回调函数
-function callback(mouseEvent) {
+let callback = (mouseEvent: MouseEvent) => {
   console.log(`Monitor on success ${JSON.stringify(mouseEvent)}`);
   return false;
 };
@@ -260,7 +260,7 @@ off(type: 'pinch', receiver?: Callback<[Pinch](js-apis-multimodalinput-gestur
 
 ```js
 // 取消监听单个回调函数
-function callback(pinchEvent) {
+let callback = (pinchEvent: Pinch) => {
   console.log(`Monitor on success ${JSON.stringify(pinchEvent)}`);
   return false;
 };
@@ -275,7 +275,7 @@ try {
 
 ```js
 // 取消监听所有回调函数
-function callback(pinchEvent) {
+let callback = (pinchEvent: Pinch) => {
   console.log(`Monitor on success ${JSON.stringify(pinchEvent)}`);
   return false;
 };
@@ -339,7 +339,7 @@ off(type: 'threeFingersSwipe', receiver?: Callback<[ThreeFingersSwipe](js-api
 
 ```js
 // 取消监听单个回调函数
-function callback(threeFingersSwipe) {
+let callback = (threeFingersSwipe: ThreeFingersSwipe) => {
   console.log(`Monitor on success ${JSON.stringify(threeFingersSwipe)}`);
   return false;
 };
@@ -354,7 +354,7 @@ try {
 
 ```js
 // 取消监听所有回调函数
-function callback(threeFingersSwipe) {
+let callback = (threeFingersSwipe: ThreeFingersSwipe) => {
   console.log(`Monitor on success ${JSON.stringify(threeFingersSwipe)}`);
   return false;
 };
@@ -418,7 +418,7 @@ off(type: 'fourFingersSwipe', receiver?: Callback<[FourFingersSwipe](js-apis-
 
 ```js
 // 取消监听单个回调函数
-function callback(fourFingersSwipe) {
+let callback = (fourFingersSwipe: FourFingersSwipe) => {
   console.log(`Monitor on success ${JSON.stringify(fourFingersSwipe)}`);
   return false;
 };
@@ -433,7 +433,7 @@ try {
 
 ```js
 // 取消监听所有回调函数
-function callback(fourFingersSwipe) {
+let callback = (fourFingersSwipe: FourFingersSwipe) => {
   console.log(`Monitor on success ${JSON.stringify(fourFingersSwipe)}`);
   return false;
 };