
- Python(Flask)hotelcenter.cn
app.py
python
from flask import Flask, request, jsonify
app = Flask(name)
cart = {} # 简化版,实际中应使用数据库
@app.route(‘/add_to_cart’, methods=[‘POST’])
def add_to_cart():
data = request.get_json()
product_id = data.get(‘product_id’)
quantity = data.get(‘quantity’, 1)
if product_id not in cart:
cart[product_id] = quantity
else:
cart[product_id] += quantity
return jsonify({‘message’: ‘Product added to cart’, ‘cart’: cart}), 200
@app.route(‘/get_cart’, methods=[‘GET’])
def get_cart():
return jsonify({‘cart’: cart}), 200
if name == ‘main’:
app.run(debug=True)
2. JavaScript(Node.js + Express)
app.js
javascript
const express = require(‘express’);
const app = express();
app.use

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