harmony 鸿蒙Common Library Subsystem Changelog

2023-06-24
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Common Library Subsystem Changelog

cl.commonlibrary.1 URLParams Class Changes

The constructor function of the URLParams class in the URL module of the common library subsystem is changed.

Specifically, constructor(init?: string[][]|Record|string|URLSearchParams) is changed to constructor(init?: string[][]|Record|string|URLParams), and the parameter type is changed from URLSearchParams to URLParams.

You need to adapt your application.

Change Impacts

JS APIs in API version 9 are affected. Your application needs to adapt these APIs so that it can properly implement features in the SDK environment of the new version.

Key API/Component Changes

Module	Class	Method/Attribute/Enum/Constant	Change Type
@ohos.url	URLParams	constructor(string[][] \|Record<string, string> \|string \|URLSearchParams)	Deleted
@ohos.url	URLParams	constructor(string[][] \|Record<string, string> \|string \|URLParams)	Changed

Adaptation Guide

The following illustrates how to create a URLParams object in your application.

Example:

import url from '@ohos.url'
try {
    let params1 = new Url.URLParams('?user=abc&query=xyz')
    let params2 = new Url.URLParams(params1)
    var result= params2.toString()
    console.log(result) //"user=abc&query=xyz"
} catch (err) {
    console.error(`Fail to ceate URLParams.codeis${err.code},message is ${err.message}`);
}

cl.commonlibrary.2 URL Attribute Changes of URLParams Class APIs

The URL attributes of the URL module in the common library subsystem are changed.

Specifically, the searchParams: URLSearchParams attribute is deprecated, and the params: URLParams attribute is added.

You need to adapt your application.

Change Impacts

JS APIs in API version 9 are affected. Your application needs to adapt these APIs so that it can properly implement features in the SDK environment of the new version.

Key API/Component Changes

Module	Class	Method/Attribute/Enum/Constant	Change Type
@ohos.url	URL	searchParams: URLSearchParams;	Deprecated (in API version 9)
@ohos.url	URL	params: URLParams;	Added

Adaptation Guide

The following illustrates how to create a URLParams object in your application.

Example:

import url from '@ohos.url'
let that = new Url.URL('http://username:password@host:8080/directory/file?Hello=china#qwer=da')
let params = that.URLParams
var result = params.toString()
console.log(result) //%E4%BD%A0%E5%A5%BD=china

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