背景:
前几篇学习了元服务,后面几期就让我们开发简单的元服务吧,里面丰富的内容大家自己加,本期案例 仅供参考
先上本期效果图 ,里面图片自行替换
效果图1完整代码案例如下:
import { authentication } from '@kit.AccountKit';import { BusinessError } from '@kit.BasicServicesKit';import { hilog } from '@kit.PerformanceAnalysisKit';import { promptAction } from '@kit.ArkUI';@Entry@Componentstruct Index { build() { Column() { Text($r('app.string.EntryAbility_label')).padding(5).fontSize(20) Column({ space: 20 }) { Row({ space: 5 }) { Text().width(8).height(8).backgroundColor(Color.Blue).borderRadius(4) Text('起始点:') TextInput({ text: '北京' }).width(200).fontSize(18) } Row({ space: 5 }) { Text().width(8).height(8).backgroundColor(Color.Green).borderRadius(4) Text('中间换乘点:') TextInput({ text: '上海' }).width(170).fontSize(18) } Row({ space: 5 }) { Text().width(8).height(8).backgroundColor(Color.Red).borderRadius(4) Text('终点站:') TextInput({ text: '巴基斯坦' }).width(200).fontSize(18) } } .height('30%') .width('90%') .alignItems(HorizontalAlign.Start) .padding(16) .margin({ top: 30 }) .borderWidth(1) .borderRadius(10) .borderColor(Color.Gray) Button('确定行程') .fontColor(Color.White) .height(40) .margin({ top: 50 }) .backgroundColor('#0CE5FF') .width('80%') .onClick(() => { promptAction.showToast({ message: '今日机器出现故障,请找工作室人员解决' }); }) Row() { Text('出行灵感') .fontSize(18) .fontColor(Color.Black) Text('上海出行 >') .fontSize(15) .fontColor(Color.Black) } .justifyContent(FlexAlign.SpaceBetween) .width('90%') .padding(10) .onClick(() => { }) .margin({ top: 50 }) Row({ space: 20 }) { Column({ space: 10 }) { Text('港澳台游').fontWeight(FontWeight.Bold).fontSize(15).fontColor(Color.White) Text('购物与美食的天堂').fontSize(10).fontColor('#222222') Column({ space: 10 }) { Text('上海 -> 澳门').fontWeight(FontWeight.Bold).fontSize(13).fontColor('#5A5A5A') Row() { Text('12月30日 | 周一').fontSize(10).fontColor('#CAC8C9') Text('¥400').fontSize(15).fontColor(Color.Red).fontWeight(FontWeight.Bold).margin({ left: 8 }) } } .width('100%') .borderRadius(4) .backgroundColor('#F5F9F8') .padding(8) .alignItems(HorizontalAlign.Start) Column({ space: 10 }) { Text('上海 -> 香港').fontWeight(FontWeight.Bold).fontSize(13).fontColor('#5A5A5A') Row() { Text('12月11日 | 周三').fontSize(10).fontColor('#CAC8C9') Text('¥456').fontSize(15).fontColor(Color.Red).fontWeight(FontWeight.Bold).margin({ left: 8 }) } } .width('100%') .borderRadius(4) .backgroundColor('#F5F9F8') .padding(8) .alignItems(HorizontalAlign.Start) } .width('40%') .borderRadius(4) .backgroundColor('#73DCBD') .padding(8) .alignItems(HorizontalAlign.Start) Column({ space: 10 }) { Text('东南亚游').fontWeight(FontWeight.Bold).fontSize(15).fontColor(Color.White) Text('体验东南亚热情').fontSize(10).fontColor('#222222') Column({ space: 10 }) { Text('上海 -> 普吉岛').fontWeight(FontWeight.Bold).fontSize(13).fontColor('#5A5A5A') Row() { Text('12月3日 | 周一').fontSize(10).fontColor('#CAC8C9') Text('¥600').fontSize(15).fontColor(Color.Red).fontWeight(FontWeight.Bold).margin({ left: 8 }) } } .width('100%') .borderRadius(4) .backgroundColor('#F5F9F8') .padding(8) .alignItems(HorizontalAlign.Start) Column({ space: 10 }) { Text('上海 -> 曼谷').fontWeight(FontWeight.Bold).fontSize(13).fontColor('#5A5A5A') Row() { Text('12月01日 | 周日').fontSize(10).fontColor('#CAC8C9') Text('¥607').fontSize(15).fontColor(Color.Red).fontWeight(FontWeight.Bold).margin({ left: 8 }) } } .width('100%') .borderRadius(4) .backgroundColor('#F5F9F8') .padding(8) .alignItems(HorizontalAlign.Start) } .width('40%') .borderRadius(4) .backgroundColor('#41C7FF') .padding(8) .alignItems(HorizontalAlign.Start) } } .height('100%') .width('100%') .margin({ top: 60 }) .backgroundColor('#EFD16E') } aboutToAppear() { hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onCreate'); this.loginWithHuaweiID(); } /** * Sample code for using HUAWEI ID to log in to atomic service. * According to the Atomic Service Review Guide, when a atomic service has an account system, * the option to log in with a HUAWEI ID must be provided. * The following presets the atomic service to use the HUAWEI ID silent login function. * To enable the atomic service to log in successfully using the HUAWEI ID, please refer * to the HarmonyOS HUAWEI ID Access Guide to configure the client ID and fingerprint certificate. */ private loginWithHuaweiID() { // Create a login request and set parameters let loginRequest = new authentication.HuaweiIDProvider().createLoginWithHuaweiIDRequest(); // Whether to forcibly launch the HUAWEI ID login page when the user is not logged in with the HUAWEI ID loginRequest.forceLogin = false; // Execute login request let controller = new authentication.AuthenticationController(); controller.executeRequest(loginRequest).then((data) => { let loginWithHuaweiIDResponse = data as authentication.LoginWithHuaweiIDResponse; let authCode = loginWithHuaweiIDResponse.data?.authorizationCode; // Send authCode to the backend in exchange for unionID, session }).catch((error: BusinessError) => { hilog.error(0x0000, 'testTag', 'error: %{public}s', JSON.stringify(error)); if (error.code == authentication.AuthenticationErrorCode.ACCOUNT_NOT_LOGGED_IN) { // HUAWEI ID is not logged in, it is recommended to jump to the login guide page } }); }}
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HarmonyOS NEXT实战:元服务与应用 APP 发布应用市场的详细步骤与流程
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