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';
@Entry
@Component
struct Index {
@State message: string = 'Hello World';
build() {
Column() {
Row() {
Image($r('app.media.dian')).width(55)
Text($r('app.string.EntryAbility_label'))
.fontWeight(FontWeight.Bold)
.layoutWeight(1)
.fontSize(22)
.fontColor("#222222")
.margin({ top: 20, bottom: 20 })
Button('发消息').fontSize(12).margin({ right: 12 })
}.width('100%').backgroundColor(Color.White).borderRadius(10)
Text('68%').fontSize(22).fontWeight(FontWeight.Bold)
.fontColor("#222222")
.margin({ top: 8 })
Text('预计继续使用 54 小时 24 分钟').fontSize(12)
.fontColor("#5F6062")
.margin({ top: 8 })
Text('服务卡')
.fontSize(20)
.fontColor("#222222")
.margin({ top: 20, bottom: 20 })
Column() {
Row() {
Image($r('app.media.dian')).width(35)
Text('设备电量')
.fontSize(18)
.fontColor("#222222")
.margin({ left: 10 })
}.width('100%').margin({ left: 8, top: 20 })
Row() {
Stack() {
Progress({
value: 8800,
total: 10000,
type: ProgressType.Ring
})
.width(64)
.color("#4EBB53")
.style({ strokeWidth: 6 })
.backgroundColor('#EDF3FD')
Image($r('app.media.zuoer')).width(20)
Text('88%').fontColor(Color.Black).fontSize(18).margin({ top: 100 })
}.margin({ left: 16 })
Stack() {
Progress({
value: 4000,
total: 10000,
type: ProgressType.Ring
})
.width(64)
.color("#4EBB53")
.style({ strokeWidth: 6 })
.backgroundColor('#EDF3FD')
Image($r('app.media.youer')).width(20)
Text('40%').fontColor(Color.Black).fontSize(18).margin({ top: 100 })
}.margin({ left: 16 })
Stack() {
Progress({
value: 6700,
total: 10000,
type: ProgressType.Ring
})
.width(64)
.color("#4EBB53")
.style({ strokeWidth: 6 })
.backgroundColor('#EDF3FD')
Image($r('app.media.shojji')).width(25)
Text('67%').fontColor(Color.Black).fontSize(18).margin({ top: 100 })
}.margin({ left: 16 })
Stack() {
Progress({
value: 6800,
total: 10000,
type: ProgressType.Ring
})
.width(64)
.color("#F1F1F1")
.style({ strokeWidth: 6 })
.backgroundColor('#F1F1F1')
Text('添加设备').fontColor(Color.Black).fontSize(14).margin({ top: 105 })
}.margin({ left: 16 })
}.width('100%')
}.width('100%').height(200).backgroundColor(Color.White)
.borderRadius(10)
Row() {
Text().backgroundColor('#4EBB53').width(40).height(40).borderRadius(20)
Text('显示电量百分比').fontColor(Color.Black).fontSize(22).margin({ left: 5 }).layoutWeight(1)
Toggle({ type: ToggleType.Switch, isOn: true })
}
.width('100%')
.height(80)
.margin({ top: 20 })
.backgroundColor(Color.White)
.borderRadius(10)
.padding(16)
Row() {
Text().backgroundColor(Color.Blue).width(40).height(40).borderRadius(20)
Text('更多电池设置').fontColor(Color.Black).fontSize(22).margin({ left: 5 }).layoutWeight(1)
Text('>').fontColor(Color.Black).fontSize(22)
}
.width('100%')
.height(80)
.margin({ top: 20 })
.backgroundColor(Color.White)
.borderRadius(10)
.padding(16)
}
.height('100%')
.width('100%')
.padding(16)
.backgroundColor('#F2F3F5')
.margin({ top: 60 })
.alignItems(HorizontalAlign.Start)
}
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
}
});
}
}最近文章>>>>>>>>>>>
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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