Examples written in Qt, you can use the mouse directly on the above drawing, fro...

1.实现对二进制数据库的检索，查找，修改，增加，删除等操作； 2.实现数据库的加密，支持密码校验登陆有效防止防止数据泄漏。 3.程序启动时自动校验数据库完整性及其数据合法性并且自动屏蔽非法数据及提示用户删除损坏的数据库。 4.可以按归并排序方法对书目进行排序； 5.内置前台销售操作功能，可以实现图书销售的功能，并且根据销售情况实时修改数据库； 6.内置强大的异常处理机制，可以应付绝大部分异常情况。 7.程序标题栏实时显示程序状态。 对初学者很有帮助的-1. The realization of the binary database search, find, modify, add, delete and other operations 2. The realization of the database encryption, support for password check to prevent the landing effectively prevent data leakage. 3. Procedure automatically check data integrity and legitimacy of the database and automatic shield illegal data and prompts the user to delete the damaged database. 4. May merge sort method to sort the bibliography 5. Built-front sales operation, can achieve the function of book sales and, in accordance with amendments to the sale of real-time database 6. Built a powerful exception handling mechanism to cope with the vast some anomalies. 7. Program title bar in real-time status display program. Useful for beginners

UDXUDX流媒体架构

CLI C ++的一项调查食品类别代码，他们可以得到3个选择中单选按钮

Export To Excel {*** *** *** *** *** *** *** *** *****} { TExcel Component 3.3 for Delphi 1.0 .. 3.0 } { } { Copyright (c) 1996 ... 1998 Tibor F. Liska } { Tel/Fax: +36-1-165-2019 } { Office: +36-1-209-5284 } { E-mail: liska@sztaki.hu } {*****************************************************} { } { TExcel is provided free of charge as so long as } { it is not in commercial use. When it produces } { income for you, please send me some portion of } { your income (at least $50). Thank you. } { } {*****************************************************}-Export To Excel {*****************************************************} { TExcel Component 3.3 for Delphi 1.0 .. 3.0 } { } { Copyright (c) 1996 ... 1998 Tibor F. Liska } { Tel/Fax: +36-1-165-2019 } { Office: +36-1-209-5284 } { E-mail: liska@sztaki.hu

我自己写的程序，将24位的BMP位图转成16位的（5r6g5b）格式的代码，用于弹片机编程-I wrote it myself procedures, 24 BMP bitmap conversion 16 (5r6g5b) format code for shrapnel Machine Programming

icc19264液晶显示器显示程序-icc19264 LCD display program

实现凸多边形的三角剖分，c++源代码，拷到编译器下即可调试运行，没错误，不想下的很多程序代码调试有错误。-Achieve convex polygon triangulation, c++ source code, copying it to debug the compiler can be run under, no errors, do not want to debug code under a lot of mistakes.

VB异步下载实例，高效快速稳定异步处理下载-AsynchDownload

CE下扩展串口，采用CPLD模式，扩展4个串口，48个IO口-CE be extended serial port, using CPLD mode, extended four serial ports, 48 IO port