const express = require('express'); const app = express(); const path = require("path"); let package = require('./package.json'); app.use(express.static(path.join(__dirname, 'static'))); app.get('/checkUpload', (req, res) => { let updateVersion = package.updateVersion; let status = null; updateVersion.forEach((val,index) => { if(val.version == req.query.v) { if(index == updateVersion.length -1) { status = { code: 200, result: "当前已是最新版本" } } else { status = updateVersion[updateVersion.length-1] } } }); res.json(status) }); app.listen(9000, () => { console.log('Example app listening on port 9000!') });