CheatOnline

代码说明：

  在B/S编程模型中，在客户端运行的程序是浏览器(Browser)，B/S编程模型的最基本原理就是浏览器代理用户发出HTTP请求，同时接收服务器的响应，这个响应通常是HTML文档，浏览器解释这个文档，并显示之。(In the B/S programming model, a program running on the client is a browser (Browser), B/S programming model is the most basic principles of the browser proxy HTTP requests issued by the user, while receiving the server' s response, this response usually HTML documents, browsers interpret this document and display it.)