回调函数基础应用适用于回调函数初级应用，通过本例子可以学习了解回调的一些基本原理-The basis of the application callback function callback function applies to the primary application of the passage of this example we can learn about some of the basic principles of callback

这是一个简单Delphi应用开发实例，包括基本的增删改查，以及联系人分类等功能。-This is a simple example of Delphi application development, including additions and deletions to the basic search, as well as features such as contact classification.

code for card reader mifare k1 acr120U example in delphi 7 and manuals required for contactless smart card application development. ... Sample Codes - Sample codes given are written in C++, Borland Delphi and Visual Basic -code for card reader mifare

Delphi:Delphi与SqlServer数据库配合实现触发器应用实例，包括删除触发器，建立触发器的基本操作，如果数据库没有附加，则可能提示“可能没有安装数据库”。这个例子虽然简单，但我觉得实用，因为触发器虽然是SQL数据库中的高级运用，但使用广泛，用了你才明白它的好。 -Delphi: Delphi and SqlServer database with the realization triggers application examples, including the delet