一、个人中心页面概览个人中心MineView提供用户信息展示、登录/登出、功能入口历史记录、反馈建议、关于我们和版本信息展示。Componentexportstruct MineView{StateprivateisLoggedIn:booleanfalse;StateprivateuserName:string点我登录;Stateprivateavatar:Resource|string$r(app.media.ic_head);StateversionName:stringV1.0.1;privatepageContext:PageContextAppStorage.get(pageContext)asPageContext;asyncaboutToAppear():Promisevoid{this.updateLoginState()this.versionNameawaitgetAppVersion()}build(){Column(){this.buildTopBar();Column(){this.buildUserInfo();this.buildSecondRow();Blank().layoutWeight(1)this.buildVersionInfo();}.width(100%)}.width(100%).height(100%).backgroundColor($r(app.color.color_background))}}二、华为一键登录集成2.1 BackupManagerService 初始化MeCharts 使用backup_air三方库集成华为云服务包括一键登录和数据备份exportdefaultclassBackupManagerService{privatestaticinstance:BackupManagerService;privateisInitialized:booleanfalse;privateisLoggedIn:booleanfalse;publicstaticgetInstance():BackupManagerService{if(!BackupManagerService.instance){BackupManagerService.instancenewBackupManagerService();}returnBackupManagerService.instance;}publicasyncinitializeBackupManager():Promisevoid{try{constbackupManagerBackupManager.getInstance();letstore(awaitDbUtil.getInstance(getContext().getApplicationContext())).store;if(!store){thrownewError(未初始化数据库);}backupManager.init({onCompleteBackup:(){console.log(自定义回调- 备份完成);},onCompleteRestore:(){console.log(自定义回调- 恢复完成);},updateDbVersion:(cloudDbVersion){console.log(自定义回调- 更新数据库版本 云端数据库版本cloudDbVersion);},cloudDir:testUser,cloudDbName:Partner.db,storeConfig:DbUtil.STORE_CONFIG,backupDirs:[newBackupDir(testDir,testCloud.zip)],cloudStorageType:sdk,bucketName:partner-xhmds,productId:461323198430551180,client_id:1788670196915914048,client_secret:***,oauth_client_id:6917585955626292994,oauth_client_secret:***,},store);this.isInitializedtrue;this.isLoggedIntrue;}catch(error){this.isInitializedfalse;this.isLoggedInfalse;}}}初始化参数说明参数说明onCompleteBackup备份完成回调onCompleteRestore恢复完成回调updateDbVersion云端数据库版本变更回调cloudDir云存储用户目录cloudDbName云端数据库名称cloudStorageTypesdk需登录http不需登录bucketName存储桶名称productIdAGC 项目 ID2.2 登录流程login(){constbackupManagerBackupManager.getInstance();if(!BackupManagerService.getInstance().isBackupManagerInitialized()){promptAction.showToast({message:等待初始化完成});return;}this.isLoggedInUserInfoManager.isLoggedIn();if(this.isLoggedIn){return// 已登录不重复登录}try{backupManager.login();setTimeout((){this.updateLoginState();if(this.isLoggedIn){// 登录成功}else{promptAction.showToast({message:登录失败});}},1000);}catch(error){promptAction.showToast({message:登录失败});}}backupManager.login()调用华为一键登录服务无需用户输入账号密码即可完成认证。2.3 登录状态管理privateupdateLoginState(){this.isLoggedInUserInfoManager.isLoggedIn();if(this.isLoggedIn){constuserInfoDataUserInfoManager.getUserInfo();this.userInfo${userInfoData?.nickName||未设置};this.avataruserInfoData?.avatarUri||$r(app.media.ic_head)}else{this.userInfo未登录;this.avatar$r(app.media.ic_head)}}2.4 登出功能BuilderbuildRightContent(){Image($r(app.media.ic_logout)).width(24).height(24).onClick((){UserInfoManager.clearUserInfo()this.updateLoginState()}).visibility(this.isLoggedIn?Visibility.Visible:Visibility.None)}登出按钮只在已登录状态显示点击后清除用户信息并刷新 UI。三、用户信息展示3.1 用户头像与昵称BuilderbuildUserInfo(){Column(){Image(this.avatar).width(60).height(60).borderRadius(40)Row(){Text(this.userInfo).fontSize(16).fontWeight(FontWeight.Bold).fontColor(this.isLoggedIn?#333333:#999999)}.margin({top:10})}.width(100%).padding(20).margin({top:30}).onClick((){if(!this.isLoggedIn){this.login()}})}未登录时显示默认头像和灰色文字未登录点击触发登录已登录时显示用户头像和昵称。四、功能卡片入口4.1 通用卡片组件BuilderbuildCard(icon:Resource,title:string,onClick:()void){Column(){Image(icon).width(40).height(40)Text(title).fontSize(14).margin({top:8})}.width(100).height(100).justifyContent(FlexAlign.Center).backgroundColor($r(app.color.color_card)).borderRadius(12).shadow({radius:8,color:#1a000000,offsetX:0,offsetY:2}).onClick(onClick)}4.2 功能入口布局BuilderbuildSecondRow(){Row(){this.buildCard($r(app.media.ic_record),历史记录,(){this.pageContext.openPage({routerName:RecordPage,},true);});this.buildCard($r(app.media.ic_feedback),反馈建议,(){this.pageContext.openPage({param:{title:反馈建议,url:https://ncn1rpfvd5vb.feishu.cn/share/base/form/shrcn0YEc3umGFsTAcZimonouTC,}asResultParams,routerName:WebPage,},true);});this.buildCard($r(app.media.ic_praise),关于我们,(){this.pageContext.openPage({routerName:AboutPage,},true);});}.width(100%).justifyContent(FlexAlign.SpaceEvenly).margin({top:20}).padding({left:20,right:20})}三个功能入口采用SpaceEvenly均匀排列视觉上简洁对称。五、版本信息获取5.1 动态获取应用版本asyncfunctiongetAppVersion():Promisestring{try{constbundleInfoawaitbundleManager.getBundleInfoForSelf(bundleManager.BundleFlag.GET_BUNDLE_INFO_DEFAULT);returnbundleInfo.versionName}catch(err){console.error(getBundleInfoForSelf failed:,JSON.stringify(err));return1.0.1}}bundleManager.getBundleInfoForSelf()可获取当前应用的包信息包括版本名、版本号等。无需声明额外权限。5.2 版本信息展示BuilderbuildVersionInfo(){Text(当前版本${this.versionName}).fontSize(12).fontColor(#999999).width(100%).textAlign(TextAlign.Center).margin({top:60,bottom:20})}六、关于页面6.1 AboutPage 实现Componentstruct AboutPage{privatepageContext:PageContextAppStorage.get(pageContext)asPageContext;build(){NavDestination(){Column({space:10}){this.buildTopBar()Column({space:10}){Image($r(app.media.app_icon)).width(60).height(60).margin({top:20})Text(柚兔自测量表).fontSize(18).margin({top:10,bottom:40})SettingItem({name:用户协议}).onClick((){this.pageContext.openPage({param:{title:用户协议,url:UrlConstants.URL_USER}asResultParams,routerName:WebPage,},true);}).width(100%)SettingItem({name:隐私政策}).onClick((){this.pageContext.openPage({param:{title:隐私政策,url:UrlConstants.URL_PRIVACY}asResultParams,routerName:WebPage,},true);}).width(100%)this.buildRow(作者微信,gy09312)Blank().layoutWeight(1)Text(如果您想添加某些功能或者有什么意见建议都可以通过以上途径联系到我感谢您的反馈).fontSize(12).fontColor($r(app.color.color_text)).padding(15)Text(鲁ICP备2024092126号-6A).fontSize(12).fontColor($r(app.color.color_text)).padding(15)}.width(100%).layoutWeight(1)}}}}6.2 SettingItem 通用设置项组件Componentexportstruct SettingItem{Propname:stringPropcontent?:stringbuild(){Row({space:7}){Text(this.name).fontWeight(FontWeight.Medium)Blank().layoutWeight(1)if(this.content){Text(this.content).fontSize(12)}Image($r(app.media.ic_enter)).width(14)}.width(100%).justifyContent(FlexAlign.SpaceBetween).padding({left:12,right:12})}}SettingItem是一个简洁的设置项组件左侧名称、右侧可选内容箭头支持Prop数据传递。七、Web 页面容器用户协议、隐私政策和反馈建议都通过WebPage加载网页内容Componentstruct WebPage{controller:webview.WebviewControllernewwebview.WebviewController();Stateurl:stringStatetitle:stringStateisLoading:booleantruebuild(){NavDestination(){Column(){TopBar({title:this.title,onBack:(){this.pageContext.popPage(true)}})Stack(){Web({src:this.url,controller:this.controller}).layoutWeight(1).onPageEnd((){this.isLoadingfalse})LoadingProgress().width(40).height(40).visibility(this.isLoading?Visibility.Visible:Visibility.None)}.layoutWeight(1)}}.onReady((ctx:NavDestinationContext){constparamsctx.pathInfo.paramasResultParams;this.urlparams.urlasstringthis.titleparams.titleasstring})}}关键点webview.WebviewController控制 Web 组件onPageEnd回调在页面加载完成后触发关闭 loadingStack叠加 Web 和 LoadingProgress实现加载指示器效果八、emitter 事件驱动的跨页面通信AI 咨询页面检测到未登录时通过emitter通知主页切换到我的Tab// ConsultView 中发送事件if(!UserInfoManager.isLoggedIn()){ToastUtil.showToast(请先登录...)leteventData:emitter.EventData{data:{content:content}};emitter.emit(CommonConstants.EVENT_ID,eventData);}// Index 中监听事件aboutToAppear():void{letcallback:Callbackemitter.EventData(eventData:emitter.EventData){this.tabController.changeIndex(2)// 切换到我的Tab};emitter.on(CommonConstants.EVENT_ID,callback);}aboutToDisappear():void{emitter.off(CommonConstants.EVENT_ID);// 移除监听}emitter是 HarmonyOS 提供的进程内事件通知机制适合跨组件/跨页面的松耦合通信。九、小结本篇讲解了个人中心的完整实现包括华为一键登录集成、用户状态管理、功能入口布局和 Web 容器页面。通过backup_air三方库MeCharts 轻松集成了华为云服务的登录与备份能力。下一篇将深入响应式布局与断点系统。
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