在web和移动浏览器之间共享localStorage

const express = require('express');
const bodyParser = require('body-parser');
const app = express();

app.use(bodyParser.json());

let sharedData = {};

app.post('/setData', (req, res) => {
  sharedData = req.body;
  res.sendStatus(200);
});

app.get('/getData', (req, res) => {
  res.json(sharedData);
});

app.listen(3000, () => {
  console.log('Server is running on port 3000');
});

async function saveData() {
  const data = { key: 'value' };
  await fetch('http://localhost:3000/setData', {
    method: 'POST',
    headers: {
      'Content-Type': 'application/json'
    },
    body: JSON.stringify(data)
  });
}

async function loadData() {
  const response = await fetch('http://localhost:3000/getData');
  const data = await response.json();
  console.log(data);
}

import axios from 'axios';

const saveData = async () => {
  const data = { key: 'value' };
  await axios.post('http://localhost:3000/setData', data);
};

const loadData = async () => {
  const response = await axios.get('http://localhost:3000/getData');
  console.log(response.data);
};