HarmonyOS API：通用能力的接口

import Configuration from '@ohos.application.Configuration'
1.

import hilog from '@ohos.hilog';
import Ability from '@ohos.application.Ability'
import Window from '@ohos.window'

export default class MainAbility extends Ability {
  onCreate(want, launchParam) {
  }

  onDestroy() {
  }

  onWindowStageCreate(windowStage: Window.WindowStage) {
      let envCallback = {
          onConfigurationUpdated(config) {
              console.info(`envCallback onConfigurationUpdated success: ${JSON.stringify(config)}`)
              let language = config.language;
              let colorMode = config.colorMode;
              let direction = config.direction;
              let screenDensity = config.screenDensity;
              let displayId = config.displayId;
              let hasPointerDevice = config.hasPointerDevice;
          }
      };

      let applicationContext = this.context.getApplicationContext();
      applicationContext.registerEnvironmentCallback(envCallback);

      windowStage.loadContent('pages/index', (err, data) => {
          if (err.code) {
              hilog.isLoggable(0x0000, 'testTag', hilog.LogLevel.ERROR);
              hilog.error(0x0000, 'testTag', 'Failed to load the content. Cause: %{public}s', JSON.stringify(err) ?? '');
              return;
          }
          hilog.isLoggable(0x0000, 'testTag', hilog.LogLevel.INFO);
          hilog.info(0x0000, 'testTag', 'Succeeded in loading the content. Data: %{public}s', JSON.stringify(data) ?? '');
      });
  }
}
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
22.
23.
24.
25.
26.
27.
28.
29.
30.
31.
32.
33.
34.
35.
36.
37.
38.

import ConfigurationConstant from '@ohos.application.ConfigurationConstant';
1.

import formBindingData from '@ohos.application.formBindingData';
1.

import featureAbility from '@ohos.ability.featureAbility';
import fileio from '@ohos.fileio';
let context=featureAbility.getContext();
context.getOrCreateLocalDir((err,data)=>{
  let path=data+"/xxx.jpg";
  let fd = fileio.openSync(path);
  let obj = {
    "temperature": "21°",
    "formImages": {"image": fd}
  };
  let formBindingDataObj = formBindingData.createFormBindingData(obj);
})
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.