- Python (后端)gzrrgx.com
使用Flask框架创建一个简单的Web API:
python
from flask import Flask, jsonify
app = Flask(name)
@app.route(‘/hello’, methods=[‘GET’])
def hello():
return jsonify({‘message’: ‘Hello, World!’})
if name == ‘main’:
app.run(debug=True)
2. JavaScript (前端/Node.js后端)
使用Express框架创建一个简单的Node.js Web API(前端代码通常会更复杂,这里仅展示后端部分):
javascript
const express = require(‘express’);
const app = express();
const port = 3000;
app.get(‘/hello’, (req, res) => {
res.json({ message: ‘Hello, World!’ });
});
app.listen(port, () => {
console.log(App listening at http://localhost:${port}
);