鸿蒙-app版本更新以及跳转至应用市场相应下载页

///检测是否存在版本需要更新

import { updateManager } from '@kit.StoreKit';
import { hilog } from '@kit.PerformanceAnalysisKit';
import type { common } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

try {
  updateManager.checkAppUpdate(getContext() as common.UIAbilityContext)
    .then((checkResult: updateManager.CheckUpdateResult) => {
///checkResult.updateAvailable: 0-不存在更新；1-存在更新
      hilog.info(0, 'TAG', "Succeeded in checking Result updateAvailable:" + checkResult.updateAvailable);
    }).catch((error: BusinessError) => {
    hilog.error(0, 'TAG', `checkAppUpdate onError.code is ${error.code}, message is ${error.message}`);
  });
} catch (error) {
  hilog.error(0, 'TAG', `checkAppUpdate onError.code is ${error.code}, message is ${error.message}`);
}

///跳转至应用市场相应下载页面

import { productViewManager } from '@kit.StoreKit';
import { hilog } from '@kit.PerformanceAnalysisKit';
import type { common, Want } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

try {
  const request: Want = {
    parameters: {
      // 此处填入要加载的应用包名，例如： bundleName: "com.huawei.hmsapp.appgallery"
      bundleName: 'com.xxx'
    }
  };
  productViewManager.loadProduct(getContext(this) as common.UIAbilityContext, request, {
    onError: (error: BusinessError) => {
      hilog.error(0, 'TAG', `loadProduct onError.code is ${error.code}, message is ${error.message}`);
    }
  });
} catch (err) {
  hilog.error(0, 'TAG', `loadProduct failed.code is ${err.code}, message is ${err.message}`);
}