desc:埋点[个人主页（主态） - 页面浏览]

 import router from '@ohos.router'
 import router from '@ohos.router'
-import { NetworkUtil, StringUtils } from 'wdKit';
+import { DateTimeUtils, NetworkUtil, StringUtils } from 'wdKit';
 import { WDRouterPage, WDRouterRule } from 'wdRouter';
 import { WDRouterPage, WDRouterRule } from 'wdRouter';
 import { editModelParams } from '../model/EditInfoModel';
 import { editModelParams } from '../model/EditInfoModel';
 import { HomePageBottomCommentComponent } from '../components/mine/home/HomePageBottomCommentComponent';
 import { HomePageBottomCommentComponent } from '../components/mine/home/HomePageBottomCommentComponent';
@@ -7,6 +7,7 @@ import { HomePageBottomFollowComponent } from '../components/mine/home/HomePageB
 import MinePageDatasModel from '../model/MinePageDatasModel';
 import MinePageDatasModel from '../model/MinePageDatasModel';
 import { EmptyComponent } from '../components/view/EmptyComponent';
 import { EmptyComponent } from '../components/view/EmptyComponent';
 import { CustomTitleUI } from '../components/reusable/CustomTitleUI';
 import { CustomTitleUI } from '../components/reusable/CustomTitleUI';
+import { TrackingPageBrowse, TrackConstants } from 'wdTracking/Index';
 
 
 const  TAG = "MineHomePage"
 const  TAG = "MineHomePage"
 
 
@@ -37,8 +38,11 @@ struct MineHomePage {
   @State isCommentEnter:string = "";
   @State isCommentEnter:string = "";
   @State isConnectNetwork : boolean = NetworkUtil.isNetConnected()
   @State isConnectNetwork : boolean = NetworkUtil.isNetConnected()
   @State topSafeHeight: number = AppStorage.get<number>('topSafeHeight') || 0
   @State topSafeHeight: number = AppStorage.get<number>('topSafeHeight') || 0
+  pageShowTime:number = 0;
+  pageHideTime:number = 0;
 
 
   onPageShow(): void {
   onPageShow(): void {
+    this.pageShowTime = DateTimeUtils.getTimeStamp()
     this.getUserInfo()
     this.getUserInfo()
 
 
     let intervalID = setInterval(() => {
     let intervalID = setInterval(() => {
@@ -50,6 +54,13 @@ struct MineHomePage {
     }, 200);
     }, 200);
   }
   }
 
 
+  onPageHide(): void {
+    this.pageHideTime = DateTimeUtils.getTimeStamp()
+    let duration = 0
+    duration = Math.floor((this.pageHideTime - this.pageShowTime)/1000)
+    TrackingPageBrowse.trackCommonPageExposureEnd(TrackConstants.PageName.Main_Personal,TrackConstants.PageName.Main_Personal,duration)
+  }
+
   build() {
   build() {
     if(this.isConnectNetwork){
     if(this.isConnectNetwork){
       Stack({ alignContent: Alignment.Top }){
       Stack({ alignContent: Alignment.Top }){