电脑租赁系统，源码搭建,提供一个电脑租赁系统源码的代码示例

# 定义电脑类class Computer: def __init__(self, id, name, specs): self.id = id self.name = name self.specs = specs# 租赁逻辑def rent_computer(user_id, computer_id): # 检查电脑是否可用 available = check_computer_availability(computer_id) if available: # 记录租赁信息 save_rent_info(user_id, computer_id) return "租赁成功" else: return "该电脑不可租赁"# 检查电脑可用性的函数def check_computer_availability(computer_id): # 模拟查询数据库判断电脑是否可用 # 返回 True 或 False pass# 记录租赁信息的函数def save_rent_info(user_id, computer_id): # 模拟将租赁信息保存到数据库 pass

# 定义电脑类class Computer: def __init__(self, id, brand, model, specs): self.id = id self.brand = brand self.model = model self.specs = specs# 定义租赁订单类class RentalOrder: def __init__(self, order_id, computer_id, customer_id, start_date, end_date): self.order_id = order_id self.computer_id = computer_id self.customer_id = customer_id self.start_date = start_date self.end_date = end_date# 模拟电脑列表computers = [ Computer(1, "Dell", "XPS 13", "High spec"), Computer(2, "HP", "Envy 15", "Mid spec")]# 模拟租赁订单列表rental_orders = []# 租赁电脑的函数def rent_computer(customer_id, computer_id, start_date, end_date): # 检查电脑是否可用 computer = next((c for c in computers if c.id == computer_id), None) if computer: order = RentalOrder(len(rental_orders) + 1, computer_id, customer_id, start_date, end_date) rental_orders.append(order) return f"租赁 {computer.brand} {computer.model} 成功" else: return "指定电脑不存在"# 测试print(rent_computer(123, 1, "2023-09-01", "2023-09-10"))