如果您是 Delphi 程序员，需要安全地销售您的软件，并且您希望您的潜在客户在购买之前先评估您的产品，那么 AVLock SIMPLE 可能是您想要的解决方案。 现在支持德尔福 XE6 。 此新版本进行了若干更改，现在支持使用 IPN PayPal服务。添加了两个新示例，说明如何将 IPN PayPal应用程序集成。这是相当简单和适合用户，这允许您把一个 [立即支付] 按钮到您的应用程序，然后当用户点击此按钮，重定向到 PayPal 网站，以便进行付款，当完成用户点击按钮 [激活]，以便激活应用程序根据付款。您的用户无需处理安装代码或密钥，只需单击 [立即付款] 按钮，执行付款并单击 [激活] 按钮。 新的和改进的示例集。新的 OLM 方法 OnlineRequestKey（） 实现了一项新功能，允许用户通过向所需电子邮件地址发送电子邮件来请求注册密钥，以便用户仅在指定电子邮件存在并属于用户时才收到该密钥。这允许您收集电子邮件地址，用于未来的营销活动。
版本历史记录
- 版本 5.1.4 发布于 2014-05-13
PayPal IPN 支持、新示例、新的联机许可证管理器、多种方法和属性已更改 - 版本 4.0.1 发布于
新的联机许可证管理器，更改了多种方法和属性
软件信息
终端用户许可协议
AVLOCK SIMPLE SOFTWARE LICENSE AGREEMENT BEFORE PROCEEDING WITH THE INSTALLATION AND/OR USE OF THIS SOFTWARE, CAREFULLY READ THE FOLLOWING TERMS AND CONDITIONS OF THIS LICENSE AGREEMENT AND LIMITED WARRANTY (The "Agreement"). BY INSTALLING OR USING THIS SOFTWARE YOU INDICATE YOUR ACCEPTANCE OF THIS AGREEMENT. IF YOU DO NOT ACCEPT OR AGREE WITH THESE TERMS, YOU MAY NOT INSTALL OR USE THIS SOFTWARE ! LICENSE AVLOCK SIMPLE SOFTWARE, INCLUDING DOCUMENTATION, SOURCE CODE, OBJECT CODE AND/OR ADDITIONAL MATERIALS (THE "SOFTWARE") IS OWNED BY ALCIDES VALEGA (THE "AUTHOR"). THIS AGREEMENT DOES NOT PROVIDE YOU WITH TITLE OR OWNERSHIP OF PRODUCT, BUT ONLY A RIGHT OF LIMITED USE AS OUTLINED IN THIS LICENSE AGREEMENT. SOFTWARE AUTHOR HEREBY GRANT YOU A NON-EXCLUSIVE, ROYALTY FREE LICENSE TO USE THE SOFTWARE. REDISTRIBUTION RIGHTS YOU ARE GRANTED A NON-EXCLUSIVE, ROYALTY-FREE RIGHT TO PRODUCE AND REDISTRIBUTE EXECUTABLE FILES CREATED USING THE SOFTWARE (THE EXECUTABLE CODE) IN CONJUNCTION WITH SOFTWARE PRODUCTS THAT YOU DEVELOP AND/OR MARKET (THE "APPLICATIONS"). LIMITED WARRANTY THIS SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE PRODUCT IS WITH YOU. SHOULD THE PRODUCT PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING OR ERROR CORRECTION. THE AUTHOR OF AVLOCK SIMPLE DO NOT WARRANT THAT THE FUNCTIONS CONTAINED IN THE SOFTWARE WILL MEET YOUR REQUIREMENTS OR THAT THE OPERATION OF THE SOFTWARE WILL BE UNINTERRUPTED OR ERROR FREE.