此代码是“用XML和XSLT进行高级的 Web UI设计（七）”一文的例子代码。示范如何在树形目录中添加表示层次关系的线条。使得树形目录界面可读性更好，父子节点的关系也更加清晰。主要缺点是需要处理更多的对象，同时页面上需要显示更多的图像。所幸的是浏览器加载页面文件的时间开销没有多大的变化-this code of "using XML and XSLT advanced Web UI Design (7)," an example of the text generation

ajax使用它可以构建更为动态和响应更灵敏的Web应用程序。该方法的关键在于对浏览器端的Javascr ipt、DHTML和与服务器异步通信的组合。-building can use it more dynamic and more sensitive response of Web applications. The method is the key to the browser Javascr ipt, DHTML and asynchronous communication server

Ajax, or Asynchronous Javascr ipt and XML, exploded onto the scene in the spring of 2005 and remains the hottest story among web developers. With its rich combination of technologies, Ajax provides a strong foundation for creating interactive w