FormBindingData

NOTE The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version.

Modules to Import

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

Required Permissions

None

formBindingData.createFormBindingData

createFormBindingData(obj?: Object | string): FormBindingData

Creates a FormBindingData object.

System capability: SystemCapability.Ability.Form

Parameters

Name	Type	Mandatory	Description
obj	Object or string	No	Data to be displayed on the JS service widget. The value can be an object containing multiple key-value pairs or a string in JSON format. The image data is identified by "formImages", and the content is multiple key-value pairs, each of which consists of an image identifier and image file descriptor. The final format is {"formImages": {"key1": fd1, "key2": fd2}}.

Return value

Type	Description
FormBindingData	FormBindingData object created based on the passed data.

Example

let fd = fileio.openSync(path);
let obj = {
    "temperature": "21°",
    "formImages": {"image": fd}
};
let formBindingDataObj = formBindingData.createFormBindingData(obj);

Attributes

Describes a FormBindingData object.

System capability: SystemCapability.Ability.Form

Name	Readable	Writable	Type	Mandatory	Description
data	Yes	No	Object	Yes	Data to be displayed on the JS service widget. The value can be an object containing multiple key-value pairs or a string in JSON format.