!8090 【轻量级 PR】：【OpenHarmony开源贡献者计划2022】代码格式

Merge pull request !8090 from FadeAgain/N/A

zh-cn/application-dev/reference/arkui-ts/ts-methods-menu.md

@@ -10,9 +10,10 @@ close(): void
 
 可以通过该方法在页面范围内关闭通过[bindContextMenu](./ts-universal-attributes-menu.md#属性)给组件绑定的菜单。
 
-**示例：**
+## 示例
 
-```
+```ts
+// xxx.ets
 @Entry
 @Component
 struct Index {
@@ -26,8 +27,8 @@ struct Index {
         })
     }.height(400)
     .backgroundColor(Color.Pink)
-
   }
+
   build() {
     Flex({ direction: FlexDirection.Column, alignItems: ItemAlign.Start, justifyContent: FlexAlign.Start }) {
       Column(){

zh-cn/application-dev/reference/arkui-ts/ts-universal-attributes-menu.md

@@ -41,6 +41,7 @@
 @Entry
 @Component
 struct MenuExample {
+  
   build() {
     Column() {
       Text('click for Menu')
@@ -69,8 +70,9 @@ struct MenuExample {
 
 #### 自定义内容菜单
 
-```
-import router from '@system.router';
+```ts
+// xxx.ets
+import router from '@system.router'
 
 @Entry
 @Component

zh-cn/application-dev/reference/arkui-ts/ts-universal-attributes-sharp-clipping.md

@@ -21,11 +21,12 @@
 
 ## 示例
 
-```
+```ts
 // xxx.ets
 @Entry
 @Component
 struct ClipAndMaskExample {
+
   build() {
     Column({ space: 5 }) {
       Text('clip').fontSize(9).width('90%').fontColor(0xCCCCCC)

zh-cn/application-dev/reference/arkui-ts/ts-universal-attributes-transformation.md

@@ -23,12 +23,14 @@
 
 ## 示例
 
-```
+```ts
+// xxx.ets
 import Matrix4 from '@ohos.matrix4'
 
 @Entry
 @Component
 struct TransformExample {
+
   build() {
     Column() {
       Text('rotate').width('90%').fontColor(0xCCCCCC).padding(15).fontSize(30)

zh-cn/application-dev/reference/arkui-ts/ts-universal-events-show-hide.md

@@ -20,7 +20,8 @@
 
 ## 示例
 
-```
+```ts
+// xxx.ets
 import prompt from '@system.prompt'
 
 @Entry