- Python (Flask 后端示例)ssvoip.com
python
from flask import Flask, request, jsonify
app = Flask(name)
模拟的商品数据
products = [
{“id”: 1, “name”: “游戏A”, “price”: 99.99},
{“id”: 2, “name”: “游戏B”, “price”: 149.99},
# … 其他商品
]
@app.route(‘/products’, methods=[‘GET’])
def get_products():
return jsonify(products)
@app.route(‘/products/int:product_id’, methods=[‘GET’])
def get_product(product_id):
product = next((item for item in products if item[“id”] == product_id), None)
if product:
return jsonify(product)
else:
return jsonify({“error”: “Product not found”}), 404
if name == ‘main’:
app.run(debug=True)
2. JavaScript (Node.js + Express 后端示例)
javascript
const express = require(‘express’);
const app = express();
// 模拟的商品数据
const products = [
{id: 1, name: ‘游戏A’, price: 99.99},
// … 其他商品
];
app.get(‘/products’, (req, res) => {
res.json(products);
});
app.get(‘/products/:product_id’, (req, res) => {
const product_id = parseInt(req.params.product_id, 10);
const product = products.find(p => p.id === product_id);
if (product) {
res.json(product);
} else {
res.status(404).json({error: ‘Product not found’});
}
});
app.listen(3000, () => console.log(‘Server is running on port 3000’));
3. Java (Spring Boot 后端示例,仅给出接口)
java
@RestController
@RequestMapping(“/products”)
public class ProductController {
// 模拟的商品数据服务,实际中可能是数据库操作
private final ProductService productService;
public ProductController(ProductService productService) {
this.productService = productService;
}
@GetMapping
public List<Product> getAllProducts() {
return productService.getAllProducts();
}
@GetMapping("/{product_id}")
public ResponseEntity<Product> getProductById(@PathVariable Long product_id) {
Product product = productService.getProductById(product_id);
if (product == null) {
return new ResponseEntity<>(HttpStatus.NOT_FOUND);
}
return new ResponseEntity<>(product, HttpStatus.OK);
}
}
请注意,以上代码只是后端的示例,没有涉及前端代码、数据库连接、错误处理、用户认证、支付集成等关键部分。在构建实际的游戏商城时,你需要考虑这些因素,并可能需要使用到多种技术栈。由于编写一个完整的游戏商城代码是一个大型项目,涵盖后端、前端、数据库等多个方面,我将在下面给出一些示例代码片段,分别用几种流行的编程语言来说明。这些代码片段仅用于说明概念,并不是完整的商城系统。
- Python (Flask 后端示例)
python
from flask import Flask, request, jsonify
app = Flask(name)
模拟的商品数据
products = [
{“id”: 1, “name”: “游戏A”, “price”: 99.99},
{“id”: 2, “name”: “游戏B”, “price”: 149.99},
# … 其他商品
]
@app.route(‘/products’, methods=[‘GET’])
def get_products():
return jsonify(products)
@app.route(‘/products/int:product_id’, methods=[‘GET’])
def get_product(product_id):
product = next((item for item in products if item[“id”] == product_id), None)
if product:
return jsonify(product)
else:
return jsonify({“error”: “Product not found”}), 404
if name == ‘main’:
app.run(debug=True)
2. JavaScript (Node.js + Express 后端示例)
javascript
const express = require(‘express’);
const app = express();
// 模拟的商品数据
const products = [
{id: 1, name: ‘游戏A’, price: 99.99},
// … 其他商品
];
app.get(‘/products’, (req, res) => {
res.json(products);
});
app.get(‘/products/:product_id’, (req, res) => {
const product_id = parseInt(req.params.product_id, 10);
const product = products.find(p => p.id === product_id);
if (product) {
res.json(product);
} else {
res.status(404).json({error: ‘Product not found’});
}
});
app.listen(3000, () => console.log(‘Server is running on port 3000’));
3. Java (Spring Boot 后端示例,仅给出接口)
java
@RestController
@RequestMapping(“/products”)
public class ProductController {
// 模拟的商品数据服务,实际中可能是数据库操作
private final ProductService productService;
public ProductController(ProductService productService) {
this.productService = productService;
}
@GetMapping
public List<Product> getAllProducts() {
return productService.getAllProducts();
}
@GetMapping("/{product_id}")
public ResponseEntity<Product> getProductById(@PathVariable Long product_id) {
Product product = productService.getProductById(product_id);
if (product == null) {
return new ResponseEntity<>(HttpStatus.NOT_FOUND);
}
return new ResponseEntity<>(product, HttpStatus.OK);
}
}
请注意,以上代码只是后端的示例,没有涉及前端代码、数据库连接、错误处理、用户认证、支付集成等关键部分。在构建实际的游戏商城时,你需要考虑这些因素,并可能需要使用到多种技术栈。