thirdPaymentService(三方支付服务)

import { thirdPaymentService } from '@kit.PaymentKit';

import { thirdPaymentService } from '@kit.PaymentKit';
import { common } from '@kit.AbilityKit';

@Entry
@Component
struct Index {
@State private thirdPayClient: thirdPaymentService.ThirdPayClient | null = null;

  aboutToAppear() {
    try {
      const thirdAppid ='third_appid_123456'
      // 初始化第三方支付客户端
      this.thirdPayClient = new thirdPaymentService.ThirdPayClient(
        this.getUIContext().getHostContext() as common.UIAbilityContext,
        thirdPaymentService.PayMethod.WECHAT_PAY,
        thirdAppid
      );
    } catch (error) {
      console.error('支付客户端初始化失败:', error);
      // 可在此处提示用户或跳转错误页面
    }
  }
  payButtonClicked() {
    if (!this.thirdPayClient) {
      console.error('支付客户端未初始化');
      return;
    }
    // 调用支付接口，传递订单信息
    this.thirdPayClient.pay('{"xxx1":"***", "xxx2":"***", "token":"***"}');
  }

  build() {
    Column() {
      Button('立即支付')
        .onClick(() => {
          this.payButtonClicked();
        })
    }
    .width('100%')
    .height('100%')
    .justifyContent(FlexAlign.Center)
  }
}

import { thirdPaymentService } from '@kit.PaymentKit';
import { common } from '@kit.AbilityKit';

export let thirdPayClient: thirdPaymentService.ThirdPayClient | undefined = undefined;

@Entry
@Component
struct Index {
  context: common.UIAbilityContext = this.getUIContext().getHostContext() as common.UIAbilityContext;
  thirdPaymentServicePayPromise() {
    thirdPayClient = new thirdPaymentService.ThirdPayClient(this.context, thirdPaymentService.PayMethod.WECHAT_PAY, 'appid_123456');
    // 不同支付方式参数构建参考示例如下：
    // PayMethod.WECHAT_PAY：'{"appId":"***","partnerId":"***","prepayId":"***","packageValue":"***","nonceStr":"***","timeStamp":"***","sign":"***","extData":"***","token":"***"}'
    // PayMethod.ALI_PAY：'{"orderInfo":"***", "token":"***"}'
    // PayMethod.WECHAT_MINI_PROGRAM：'{"userName":"原始id", "path":"小程序启动路径", "miniProgramType":"小程序的类型，0-正式版 1-开发版 2-体验版 默认0", "extData":"***", "token":"***"}'
    const payInfo = '{"xxx1":"***", "xxx2":"***", "token":"***"}';
    thirdPayClient.pay(payInfo).then(() => {
      // 支付成功
      console.info('succeeded in paying.');
    });
  }

  build() {
    Column() {
      Button('thirdPaymentServicePayPromise')
        .type(ButtonType.Capsule)
        .width('50%')
        .margin(20)
        .onClick(() => {
          this.thirdPaymentServicePayPromise();
        })
    }
    .width('100%')
    .height('100%')
  }
}

import { UIAbility, Want } from '@kit.AbilityKit';
// 需要从thirdPayClient对象定义文档中导入三方支付客户端对象，以下为示例，具体以应用定义路径为准。
import { thirdPayClient } from '../pages/thirdPaymentServicetest';

// 如果已有Ability实现类，可直接添加onNewWant生命周期方法处理即可。
export default class EntryAbility extends UIAbility {
  onNewWant(want: Want): void {
    // 需要和拉起支付收银台的三方支付客户端对象为同一个
    if (thirdPayClient) {
      console.info('clientForThirdPayment handlePayCallback');
      let handlePayCallback = thirdPayClient.handlePayCallback(want);
      console.info(`clientForThirdPayment handlePayCallback result: ${handlePayCallback}`);
    }
  }
}