| 多屏证券行情揭示系统的设计 |
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| 引用本文： | 刘跃华.多屏证券行情揭示系统的设计[J].娄底师专学报,2009(2):24-27. |
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| 作者姓名： | 刘跃华 |
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| 作者单位： | 湖南商学院计算机与电子工程学院,湖南长沙410205 |
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| 摘 要： | 针对证券交易手段多样化的特点，提出一种基于多屏技术的行情揭示设计方法。阐述了证券行情的发布与揭示过程，介绍了行情数据库的结构和多屏控制卡的工作机制。用C语言直接对行情库进行读取，在光栅图形工作方式下通过调用不同的字模来显示大点阵字符信息，通过汇编语言对多屏卡底层的控制来实现工作屏的切换和写屏过程。计出的系统具有揭示信息丰富、实时性高、配置灵活、成本低等特点。
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| 关 键 词： | 证券行情 信息显示 多屏技术 混合编程 |
Design on Multi -screen Securities Quotations Revealing System |
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| LIU Yue-hua.Design on Multi -screen Securities Quotations Revealing System[J].Journal of Loudi Teachers College,2009(2):24-27. |
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| Authors: | LIU Yue-hua |
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| Institution: | LIU Yue-hua ( Department of Computer and Electronic Engineering, Hunan Business College, Changsha, 410205 ,China) |
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| Abstract: | A design method for securities quotations revealing based on muti - screen technology was presented, aiming at means of securities exchange for a variety of characteristics. The process of securities quotations releasing and revealing was described, the structures of quotations databases and the working mechanism of muti -screen card were introduced. The quotations databases were accessed directly using c language prograrmning, in raster graphics mode, the large dot matrix characters were displayed by invoking different matrixs, the process of switching and writing screens was controlled by assemble language programming. The system includes characteristics such as revealing rich information , real time, flexible configuring and lower cost. |
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| Keywords: | securities quotations information display muti- screen technique mixed programming |
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