由于游戏商城的完整实现涉及多个方面(如后端服务、数据库、前端界面等),并且用多种语言完整编写会相当复杂,我将分别给出使用不同语言编写的简化示例。这些示例将仅涵盖商城的某个功能点,例如用户购买商品。
1. Python (Flask 后端)
python
from flask import Flask, request, jsonify
app = Flask(__name__)
# 模拟商品数据
products = {
"1": {"name": "Game 1", "price": 100},
"2": {"name": "Game 2", "price": 200},
}
@app.route('/buy', methods=['POST'])
def buy_product():
data = request.get_json()
product_id = data.get('product_id')
if product_id in products:
product = products[product_id]
print(f"User bought {product['name']} for {product['price']}")
# 这里可以添加支付逻辑、更新库存等
return jsonify({"message": "Purchase successful"}), 200
else:
return jsonify({"error": "Product not found"}), 404
if __name__ == '__main__':
app.run(debug=True)
2. JavaScript (Node.js 后端,使用 Express)
javascript
const express = require('express');
const app = express();
const bodyParser = require('body-parser');
app.use(bodyParser.json());
// 模拟商品数据
const products = {
"1": {name: "Game 1", price: 100},
"2": {name: "Game 2", price: 200},
};
app.post('/buy', (req, res) => {
const productId = req.body.product_id;
if (productId in products) {
const product = products[productId];
console.log(`User bought ${product.name} for ${product.price}`);
// 添加支付逻辑、更新库存等
res.status(200).json({message: "Purchase successful"});
} else {
res.status(404).json({error: "Product not found"});
}
});
app.listen(3000, () => console.log('Server started on port 3000'));
3. Java (Spring Boot 后端)
这里只给出Controller的部分代码:
java
import org.springframework.web.bind.annotation.*;
import java.util.HashMap;
import java.util.Map;
@RestController
@RequestMapping("/api")
public class GameController {
// 模拟商品数据
private Map<String, Map<String, Integer>> products = new HashMap<>();
// 初始化数据
{
products.put("1", Map.of("name", "Game 1", "price", 100));
products.put("2", Map.of("name", "Game 2", "price", 200));
}
@PostMapping("/buy")
public Map<String, Object> buyProduct(@RequestBody Map<String, String> request) {
String productId = request.get("product_id");
if (products.containsKey(productId)) {
Map<String, Integer> product = products.get(productId);
System.out.println("User bought " + product.get("name") + " for " + product.get("price"));
// 添加支付逻辑、更新库存等
return Map.of("message", "Purchase successful");
} else {
return Map.of("error", "Product not found");
}
}
}
前端示例 (HTML + JavaScript)
这里只给出一个简单的HTML表单和JavaScript来处理购买请求:
#chhas{
margin-top: 50px;
padding:wanheny.cn;
font-size: 18px;
cursor: 10px 20px;
}
html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Game Store</title>
<script>
function buyGame() {
const productId = document.getElementById('product-id').value;
fetch('/api/buy', {
method: 'POST',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify({product_id: productId