小编Bet*_*gro的帖子

import Constants from "expo-constants";
import * as Notifications from "expo-notifications";
import * as Permissions from "expo-permissions";

async function registerForPushNotificationsAsync() {
    let token;
    if (Constants.isDevice) {
    const { status: existingStatus } = await Permissions.getAsync(Permissions.NOTIFICATIONS);
    let finalStatus = existingStatus;
    if (existingStatus !== 'granted') {
        const { status } = await Permissions.askAsync(Permissions.NOTIFICATIONS);
        finalStatus = status;
    }
    if (finalStatus !== 'granted') {
        alert('Failed to get push token for push notification!');
        return;
    }
    token = (await Notifications.getExpoPushTokenAsync()).data;
    console.log(token);
    } …