asp.net+VML+XMLHTTP实现无刷新动态曲线图-Asp. Net VML XMLHTTP free refresh dynamic curves

介绍HTTPMail的一些特点以及利用C#客户程序访问Hotmail的过程。本文的示例程序利用COM互操作将XMLHTTP用作一种传输服务。-introduced some of the features and the use of C# client visit Hotmail process. Examples of this procedure using COM interoperability will XMLHTTP used as a transmission service.

利用xmlhttp对象获取远程的数据，然后用二进制输出到客户浏览器，让客户下载数据,此例从某一远程服务器获取一个压缩包，并且输出到浏览器提供客户下载-Xmlhttp object the use of remote data access, and then use the binary output to the browser client to allow customers to download data, in this case from a remote server to ob