utils.js

import { Dimensions } from 'react-native'
import { UI_WIDTH } from '../config'
import DeviceInfo from 'react-native-device-info'

/** 窗口属性 */
const WINDOWS = Dimensions.get('window')

/** UI图缩放比例 */
const UI_SACEL = WINDOWS.width / UI_WIDTH

/**
 * 设置px单位
 * @param {*} num 
 */
export const setUnit = num => {
    return num * UI_SACEL
}

/** 获取版本号 */
export const getVersionCode = async () => await DeviceInfo.getBuildNumber()

/** 获取版本名称 */
export const getVersion = async () => await DeviceInfo.getVersion()