desc:埋点[]

@@ -10,6 +10,7 @@ import {InterestsHobbiesModel} from '../../../../../../../products/phone/src/mai
 import HuaweiAuth from '../../utils/HuaweiAuth'
 import { loginComponentManager, LoginWithHuaweiIDButton } from '@hms.core.account.LoginComponent'
 import { BusinessError } from '@ohos.base'
+import { TrackingPageBrowse, TrackConstants } from 'wdTracking/Index'
 
 @Extend(Row)
 function otherStyle() {
@@ -55,6 +56,8 @@ struct LoginPage {
     customStyle: true,
     maskColor:"#00000000"
   })
+  pageShowTime:number = 0;
+  pageHideTime:number = 0;
 
   loginViewModel = new LoginViewModel()
   @State isProtocol:boolean=false
@@ -71,6 +74,14 @@ struct LoginPage {
 
   onPageShow() {
     Logger.debug(TAG, "onPageShow:" + this.isCodeSend + "")
+    this.pageShowTime = DateTimeUtils.getTimeStamp()
+  }
+
+  onPageHide(): void {
+    this.pageHideTime = DateTimeUtils.getTimeStamp()
+    let duration = 0
+    duration = Math.floor((this.pageHideTime - this.pageShowTime)/1000)
+    TrackingPageBrowse.trackCommonPageExposureEnd(TrackConstants.PageName.Login_Page,TrackConstants.PageName.Login_Page,duration)
   }
 
   build() {