openharmony 鸿蒙 js-apis-app-form-formAgent-sys

2025-06-12 浏览 (1)

@ohos.app.form.formAgent (FormAgent)(系统接口)

FormAgent模块提供了卡片代理相关接口的能力,目前仅包括请求发布卡片。

说明:

本模块首批接口从API version 11开始支持。后续版本的新增接口,采用上角标单独标记接口的起始版本。 本模块接口为系统接口。

导入模块

import { formAgent } from '@kit.FormKit';

requestPublishForm

requestPublishForm(want: Want, callback: AsyncCallback<string>): void

请求发布一张卡片到使用方,使用callbck异步回调。使用方通常为桌面。

需要权限: ohos.permission.AGENT_REQUIRE_FORM

系统能力: SystemCapability.Ability.Form

系统接口: 此接口为系统接口。

参数:

参数名类型必填说明
wantWant发布请求,需包含以下字段。
bundleName: 目标卡片bundleName
abilityName: 目标卡片ability
parameters:
- ohos.extra.param.key.form_dimension: 目标卡片规格
- ohos.extra.param.key.form_name: 目标卡片名
- ohos.extra.param.key.module_name: 目标卡片moduleName
callbackAsyncCallback<string>回调函数,返回卡片标识。

错误码:

以下错误码的详细介绍请参见通用错误码卡片错误码

错误码ID错误信息
202The application is not a system application.
401Parameter error. Possible causes: 1.Mandatory parameters are left unspecified; 2.Incorrect parameter types; 3.Parameter verification failed.
16500050IPC connection error.
16500100Failed to obtain the configuration information.
16501000An internal functional error occurred.
16501008Waiting for the form addition to the desktop timed out.

示例:

import { formAgent } from '@kit.FormKit';
import { Want } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

let want: Want = {
  bundleName: 'com.ohos.exampledemo',
  abilityName: 'FormAbility',
  parameters: {
    'ohos.extra.param.key.form_dimension': 2,
    'ohos.extra.param.key.form_name': 'widget',
    'ohos.extra.param.key.module_name': 'entry'
  }
};
try {
  formAgent.requestPublishForm(want, (error: BusinessError, data: string) => {
    if (error) {
      console.error(`callback error, code: ${error.code}, message: ${error.message})`);
      return;
    }
    console.log(`formAgent requestPublishForm, form ID is: ${JSON.stringify(data)}`);
  });
} catch (error) {
  console.error(`catch error, code: ${(error as BusinessError).code}, message: ${(error as BusinessError).message})`);
}

requestPublishForm

requestPublishForm(want: Want): Promise<string>

请求发布一张卡片到使用方,使用Promise异步回调。使用方通常为桌面。

需要权限: ohos.permission.AGENT_REQUIRE_FORM

系统能力: SystemCapability.Ability.Form

系统接口: 此接口为系统接口。

参数:

参数名类型必填说明
wantWant发布请求,需包含以下字段。
bundleName: 目标卡片bundleName
abilityName: 目标卡片ability
parameters:
- ohos.extra.param.key.form_dimension: 目标卡片规格
- ohos.extra.param.key.form_name: 目标卡片名
- ohos.extra.param.key.module_name: 目标卡片moduleName

返回值:

类型说明
Promise<string>Promise对象。返回卡片标识。

错误码:

以下错误码的详细介绍请参见通用错误码卡片错误码

错误码ID错误信息
202The application is not a system application.
401Parameter error. Possible causes: 1.Mandatory parameters are left unspecified; 2.Incorrect parameter types; 3.Parameter verification failed.
16500050IPC connection error.
16500100Failed to obtain the configuration information.
16501000An internal functional error occurred.
16501008Waiting for the form addition to the desktop timed out.

示例:

import { formAgent } from '@kit.FormKit';
import { Want } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

let want: Want = {
  bundleName: 'com.ohos.exampledemo',
  abilityName: 'FormAbility',
  parameters: {
    'ohos.extra.param.key.form_dimension': 2,
    'ohos.extra.param.key.form_name': 'widget',
    'ohos.extra.param.key.module_name': 'entry'
  }
};
try {
  formAgent.requestPublishForm(want).then((data: string) => {
    console.log(`formAgent requestPublishForm success, form ID is : ${JSON.stringify(data)}`);
  }).catch((error: BusinessError) => {
    console.error(`promise error, code: ${error.code}, message: ${error.message})`);
  });
} catch (error) {
  console.error(`catch error, code: ${(error as BusinessError).code}, message: ${(error as BusinessError).message})`);
}

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