Maker Hongmeng application development training 04

Add network permissions

When accessing external interfaces , Network permissions need to be configured .

First, import Hongmeng system API Interface module

import fetch from '@system.fetch';

Configure the list of permissions allowed for network access

ohos.permission.INTERNET

Then get the network data

fetch.fetch(OBJECT)

config.json Configuration file details , Reference resources ： To configure json Detailed explanation

Request weather data example reference ： Example reference

camera Components

Official document ：camera- Media components - Components - be based on JS Extended classes Web Development paradigm - mobile phone 、 Flat 、 Smart screen and smart wear development -JS API Reference resources -HarmonyOS application development

Real machine debugging

Some functions are tested in ide There's no way to run it , It needs to be tested on a real machine , At the same time, the test on the real machine can also be closer to the use of users , It is conducive to software development and online .

Reference documents ： Debugging with real machine - debugging HarmonyOS application / service - application / Service debugging -HUAWEI DevEco Studio For HarmonyOS Use guide - Tools -HarmonyOS application development

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