ArkTS告警处理

Signed-off-by: Nsqsyqqy <sunqi57@huawei.com>

zh-cn/application-dev/performance/improve-application-startup-and-response/improve-application-cold-start-speed.md

@@ -73,8 +73,8 @@ aboutToAppear函数会在创建自定义组件实例后，页面绘制之前执
 @Entry
 @Component
 struct Index {
-  @State private text: string = undefined;
-  private count: number = undefined;
+  @State private text: string = "";
+  private count: number = 0;
 
   aboutToAppear() {
     this.computeTaskAsync(); // 异步任务

zh-cn/application-dev/performance/improve-application-startup-and-response/improve-application-response.md

@@ -107,7 +107,7 @@ struct AspectRatioExample {
 @Component
 struct AspectRatioExample {
   @State private children: string[] = ['1', '2', '3', '4', '5', '6'];
-  private count: number = undefined;
+  private count: number = 0;
 
   aboutToAppear() {
     this.computeTaskAsync();  // 调用异步运算函数

zh-cn/application-dev/performance/reduce-frame-loss-and-frame-freezing/reduce-animation-frame-loss.md

@@ -17,8 +17,8 @@ struct AttrAnimationExample {
   computeSize() {
     let duration = 2000
     let period = 16
-    let widthSizeEnd = undefined
-    let heightSizeEnd = undefined
+    let widthSizeEnd = 0
+    let heightSizeEnd = 0
     if (this.flag) {
       widthSizeEnd = 100
       heightSizeEnd = 50
@@ -67,7 +67,7 @@ struct AttrAnimationExample {
   build() {
     Column() {
       Button('click me')
-        .onClick((event: ClickEvent) => {
+        .onClick((event?: ClickEvent | undefined) => {
           if (this.flag) {
             this.widthSize = 100
             this.heightSize = 50
@@ -107,7 +107,7 @@ struct AnimateToExample {
   build() {
     Column() {
       Button('click me')
-        .onClick((event: ClickEvent) => {
+        .onClick((event?: ClickEvent | undefined) => {
           if (this.flag) {
             animateTo({
               duration: 2000, // 动画时长

zh-cn/application-dev/performance/reduce-frame-loss-and-frame-freezing/reduce-view-nesting-levels.md

@@ -39,7 +39,6 @@ struct AspectRatioExample {
 建议：通过减少冗余的Stack容器嵌套，每个GridItem的组件数比上面少了3个，缩短了组件刷新与渲染耗时。
 
 ```typescript
-// xxx.ets
 @Entry
 @Component
 struct AspectRatioExample {