route
const express = require('express');
const app = express();
app.get('/', (req, res) => {
res.send('Hello World');
});
app.get('/user', (req, res) => {
res.send('User Page');
});
app.listen(3000, () => {
console.log('Server is running on port 3000');
});
标准写法
const express = require('express');
const app = express();
const port = 3000;
// Root route
app.get('/', (req, res) => {
res.send("I'm geo");
});
// Dynamic route with a parameter
app.get('/user/:username', (req, res) => {
const username = req.params.username;
res.send(`Hello, ${username}!`);
});
app.listen(port, () => {
console.log(`Server running at http://localhost:${port}`);
});