以下是使用几种常见编程语言编写的简单示例:
- Python (Flask + SQLAlchemy)sidaotech.com
后端示例:
python
from flask import Flask, request, jsonify
from flask_sqlalchemy import SQLAlchemy
app = Flask(name)
app.config[‘SQLALCHEMY_DATABASE_URI’] = ‘sqlite:tmp/test.db’
db = SQLAlchemy(app)
class Item(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(80), nullable=False)
price = db.Column(db.Float, nullable=False)
… 其他路由和逻辑 …
@app.route(‘/items’, methods=[‘GET’])
def get_items():
items = Item.query.all()
return jsonify([{‘id’: item.id, ‘name’: item.name, ‘price’: item.price} for item in items])
if name == ‘main’:
app.run(debug=True)
2. JavaScript (Node.js + Express + Sequelize)
后端示例:
javascript
const express = require(‘express’);
const { Sequelize, DataTypes } = require(‘sequelize’);
const app = express();
const sequelize = new Sequelize(‘database’, ‘username’, ‘password’, {
host: ‘localhost’,
dialect: /* 选择 ‘mysql’ | ‘mariadb’ | ‘postgres’ | ‘mssql’ */
});
const Item = sequelize.define(‘item’, {
name: DataTypes.STRING,
price: DataTypes.FLOAT
});
// … 其他路由和逻辑 …
app.get(‘/items’, async (req, res) => {
const items = await Item.findAll();
res.json(items);
});
app.listen(3000, () => console.log(‘Server started on port 3000’));
3. Java (Spring Boot + JPA)
后端示例: (这里只给出实体类和接口,具体实现需要更多代码)
java
@Entity
public class Item {
@Id
@GeneratedValue(strategy=GenerationType.AUTO)
private Long id;
private String name; private double price; // getters and setters ...
}
@RestController
@RequestMapping(“/items”)
public class ItemController {
@Autowired private ItemRepository itemRepository; @GetMapping public List<Item> getAllItems() { return itemRepository.findAll(); } // ... other methods ...
}
请注意,这些只是非常基础的示例,并且省略了很多重要的部分,如错误处理、安全性、前端界面等。要实现一个完整的游戏商城,您还需要考虑用户认证、支付集成、库存管理、订单处理等许多其他功能。编写一个完整的游戏商城代码涉及多个复杂的部分,包括前端界面、后端服务器逻辑、数据库管理等。由于篇幅限制,我无法在这里提供完整的商城代码,但我可以为您提供一些基本的概念和示例代码片段,以便您了解如何在不同语言中实现这样的系统。
以下是使用几种常见编程语言编写的简单示例:
- Python (Flask + SQLAlchemy)
后端示例:
python
from flask import Flask, request, jsonify
from flask_sqlalchemy import SQLAlchemy
app = Flask(name)
app.config[‘SQLALCHEMY_DATABASE_URI’] = ‘sqlite:tmp/test.db’
db = SQLAlchemy(app)
class Item(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(80), nullable=False)
price = db.Column(db.Float, nullable=False)
… 其他路由和逻辑 …
@app.route(‘/items’, methods=[‘GET’])
def get_items():
items = Item.query.all()
return jsonify([{‘id’: item.id, ‘name’: item.name, ‘price’: item.price} for item in items])
if name == ‘main’:
app.run(debug=True)
2. JavaScript (Node.js + Express + Sequelize)
后端示例:
javascript
const express = require(‘express’);
const { Sequelize, DataTypes } = require(‘sequelize’);
const app = express();
const sequelize = new Sequelize(‘database’, ‘username’, ‘password’, {
host: ‘localhost’,
dialect: /* 选择 ‘mysql’ | ‘mariadb’ | ‘postgres’ | ‘mssql’ */
});
const Item = sequelize.define(‘item’, {
name: DataTypes.STRING,
price: DataTypes.FLOAT
});
// … 其他路由和逻辑 …
app.get(‘/items’, async (req, res) => {
const items = await Item.findAll();
res.json(items);
});
app.listen(3000, () => console.log(‘Server started on port 3000’));
3. Java (Spring Boot + JPA)
后端示例: (这里只给出实体类和接口,具体实现需要更多代码)
java
@Entity
public class Item {
@Id
@GeneratedValue(strategy=GenerationType.AUTO)
private Long id;
private String name; private double price; // getters and setters ...
}
@RestController
@RequestMapping(“/items”)
public class ItemController {
@Autowired private ItemRepository itemRepository; @GetMapping public List<Item> getAllItems() { return itemRepository.findAll(); } // ... other methods ...
}
请注意,这些只是非常基础的示例,并且省略了很多重要的部分,如错误处理、安全性、前端界面等。要实现一个完整的游戏商城,您还需要考虑用户认证、支付集成、库存管理、订单处理等许多其他功能。