企业邮箱代金卷

class EmailService:
    def __init__(self, base_price):
        self.base_price = base_price

    def apply_coupon(self, coupon_code):
        # 假设这里有一个函数来验证和应用代金券
        discount = self.validate_coupon(coupon_code)
        if discount:
            self.base_price -= discount
        else:
            print("无效的代金券代码")

    def validate_coupon(self, coupon_code):
        # 这里应该有一个数据库查询或API调用来验证代金券
        # 假设返回折扣金额
        coupons = {
            "NEWCLIENT20": 20,
            "RENEW10": 10
        }
        return coupons.get(coupon_code, 0)

# 使用示例
email_service = EmailService(base_price=100)
email_service.apply_coupon("NEWCLIENT20")
print(f"最终价格: {email_service.base_price}")