nodejs: express basic
Posted Nyan
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express: web application framework
第一个express 基本应用:
const express = require(‘express‘); const port = 3000; const app = express(); app.use((req, res) => { res.json("hello express") }); app.get(‘/users/:id‘, (req, res) => { const { id } = req.params; res.json({ id, name: "Nyan Shen" }) }) app.listen(port, () => { console.log(`server starded listening at http://localhost:${port}`) }) /** let http = require(‘http‘); let server = http.createServer((req, res) => { res.end("hello server test") }); server.listen(3000, ‘127.0.0.1‘, () => { console.log(‘server started...‘) }) */
遇到问题:Client does not support authentication protocol requested by server; consider upgrading mysql client
解决问题:
use mysql;
alter user ‘root‘@‘localhost‘ identified with mysql_native_password by ‘数据库密码‘;
flush privileges;
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