3srm_hall

说明：  基于函数的曲线曲面绘制，以及beziar曲线曲面的绘制(Drawing curves and surfaces based on function, and the drawing of curves and surfaces beziar)

很好的源程序代码,具有很好的学习价值,可以下载使用(Good source code, has the very good learning value, can be used to download)

实现串行通讯的相关API函数 API函数不仅提供了打开和读写通讯端口的操作方法，还提供了名目繁多的函数以支持对串行通讯的各种操作。 函数名 作用 CreateFile 打开串口 GetCommState 检测串口设置 SetCommState 设置串口 BuilderCommDCB 用字符串中的值来填充设备控制块 GetCommTimeouts 检测通信超时设置 SetCommTimeouts 设置通信超时参数 SetCommMask 设定被监控事件 WaitCommEvent 等待被监控事件发生 WaitForMultipleObjects 等待多个被监测对象的结果 WriteFile 发送数据 ReadFile 接收数据 GetOverlappedResult 返回最后重叠（异步）操作结果 PurgeComm 清空串口缓冲区,退出所有相关操作 ClearCommError 更新串口状态结构体,并清除所有串口硬件错误 CloseHandle 关闭串行口()

fluent软件中采用DEFINE_CG_MOTION动网格的udf程序(using the the udf program DEFINE_CG_MOTION moving grid in fluent software)

通过本文及配套示例源码你可以更加灵活的控制Excel表格文件，其中包括创建新Excel文件、写入表格数据、读取表格数据(包括对原建Excel文件自已手工添加的行、列数据的准确读取)，删除已有Excel表格，对表格中指定行、列、单元格进行查询、插入、替换等操作，同时还可以将生成的Excel文件转换为按指定分隔符分隔的其它文本格式的文件(adoption of this sample source code and supporting you to be more flexible control of Excel documents, including the creation of new Excel file, write tabular data, reading the spreadsheet data (including the original Excel files built themselves manually add the rows and columns of data accurately read), has been deleted Excel spreadsheet, the forms were designated rows and columns, and cells to conduct inquiries, insert, replace, etc, and also can be generated for the Excel document conversion designated by separate segregated from the other website text files)

还是一个C++的新闻采集系统，自己看看吧，我也没研究。(Or a C++ Of news gathering system, could see for himself, and I did not study.)

本系统是基于VS2003平台下用C++语言开发的一套简单帐目管理系统，数据库为SQL 2000.系统功能主要包括生产管理、销售管理、采购管理、员工管理、客户管理、用户权限管理等功能(This system is based on the VS2003 platform using C++ language development of a simple set of account management system, database SQL 2000. System functions include production management, sales management, purchasing management, staff management, customer management, user rights management, etc. Function)

这是微软Win8 上宣布放弃Mirror driver之后推荐采用的抓屏技术， 全部基于D3D/DXGI技术， 效率非常高， 并且包含变化区域和屏幕鼠标光标。它的缺点是没法抓取某个窗口的内容 。(This is a renounced Mirror driver after Microsoft Win8 recommended screen capture technology, all based D3D/DXGI technology, efficiency is very high, and contains changes in the regional and screen mouse cursor. The disadvantage is that the contents of a window can not crawl.)

可以形象的看出图形的三维随距离的变化以及多方面的作用距离等一系列可视化应用(A series of visual applications can be visualized to see the three-dimensional changes of the graph with the distance and the distance of various aspects.)

此程序为在vc++6.0环境下使用MapObject2.3控件开发电子地图的例子.(This procedure in vc++ 6.0 environment controls the development of electronic map MapObject2.3 example.)