一个用DELPHI语言实现的图书管理程序

dephi中各种控件的源代码和各种操作技巧，以及类的开发和应用-dephi the source code for various controls and a variety of operating skills, as well as the development and application of class

驾照模拟考试系统-Mock examination system of driving license

delays of three state devices

众所周知，DOS和Window98系统下能对硬件端口直接操作（使用Port函数），但Window2000和WindowXP系统屏蔽了此功能，该控件能在Win2k,WinXP操作系统下直接操作硬件端口，需要WinDriver支持。-As we all know, DOS and Windows98 system hardware will be able to direct port operations (the use of Port functions) But Window2000 WindowXP system and shielding of this function, which can control the Win2k. WinXP operating system under the direct operation of hardware ports, WinDriver need support.

Thisclass convert date to shamsi.

利用Com控件进行两个计算机之间的串口通信，包括数据与字符的传输-Com controls the use of two serial communication between computers, including data transmission and characters

delphi图片批量压缩工具，可以指定压缩图片的宽和高，也可以按比例压缩指定大小-delphi picture batch compression tools, you can specify the compression image width and height can also be compressed in proportion to the size specified

TRunDialog 构件封装 Windows 未公开的 API，提供系统“开始|执行”般的对话框构件，并可指定对话框中的图标及标题文字的源代码 1.0 版。-Packaging Windows Components TRunDialog unpublished API, delivery systems,

Delphi写的SMS试用程序，可以与手机、GSM猫连接，可以收发短信，试用版本的每次启动只能发一条短信，接收没有限制-Delphi wrote SMS trial procedures, with the mobile phone, GSM cat connection, you can send and receive message, trial version can only be issued every time you start a message, receive no limit

modeling of fault-tolerant systems, the source