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交通灯控制电路 一、 设计任务与要求 1．设计一个十字路口的交通灯控制电路，要求甲车道和乙车道两条交叉道路上的车辆交替 运行，每次通行时间都设为25秒； 2．要求黄灯先亮5秒，才能变换运行车道； 3．黄灯亮时，要求每秒钟闪亮一次 。 二、实验预习要求 1．复习数字系统设计基础。 2．复习多路数据选择器、二进制同步计数器的工作原理。 3．根据交通灯控制系统框图，画出完整的电路图。-a control circuit design tasks and requirements 1. Design a crossroads of traffic lights control circuit, and requested a B lane cross-road of two lanes of traffic on the turn of operation, each time prevailing Set 25 seconds; 2. Asked yellow first-five seconds, can transform running lanes; 3. Bright yellow light, flashing a request per second. Two experimental rehearsal requirements 1. Review of digital systems design basis. 2. Review of Multiple Choice of data, binary synchronous counter to the principle. 3. According to the traffic light control system block diagram to depict the integrity of the circuit.

c++类的原码，自己看吧，应该看得懂的，我就不费话了-c++ category of the original code, its own look, it should be able to understand, and I do not charge if the

全屏功能的实现，以及按ESC键退出程序实现-this is a program which

Componete util para la edicion de todo tipo de texto, es un poderoso strings

一个还算可以得画图应用程序-figure in a drawing application

怎样锁定计算机，并防止用户通过CTRL+ALT+DEL结束进程-How to lock the computer, and to prevent users CTRL+ ALT+ DEL Ending the process

语音记事本,实现文字排板，格试设置等常用功能，加语音郎读-phonetic notice book

《C语言实用培训教程》源代码，可供初学者学习使用-the source codes of c language course for practice training, suitable for the beginner

FrontPage2002网页制作.运用FrontPage 2002， 我们可以轻松的在Web页中插入文字、图片、表格、表单；可以在FrontPage 2002环境下，直接查看Web页的HTML代码，并能根据需要修改HTML代码；可以插入DHTML组件及各种脚本语言，使网页具有动态效果；还可以在Web页中添加各种多媒体元素，如动画、声音甚至视频，从而创建出图文并茂、生动活泼的、交互性很强的Web页面。-FrontPage2002 pages. Using FrontPage 2002, we can easily to the Web page, insert text, pictures, forms, the form; The FrontPage 2002 environment, a direct view of the Web page"s HTML code, and needed to modify the HTML code; DHTML can be inserted into various components and feet the language that the website has a dynamic effect; also in the Web page can add multimedia elements, such as animations, sound and even video, thus creating illustrations and lively, highly interactive Web pages.

压缩软件，有源代码，供大家研究研究，如果有所需要改进的话，请联系我了-a compression application with source code provided, for research, please contact me if improvement is needed