客户机是用Internet上的一个结点请求www文档的浏览器，www服务器则是指保存www文档的浏览器，www服务器则是指保存www信息的计算机，它利用超文本传输协议HTTP允许在客户机上发出请求在服务器和浏览器之间传输超媒体信息，浏览器的作用是把服务器传回的超媒体信息展现在用户面前，浏览器根据超文本标记语言HTML语言格式化每一种文本类型以获得www页面设计者当初设计时的屏幕显示效果。-The client is the requesting browser www document with a node on the Internet, www www server refers to save the document browser, www www server refers to the preservation of computer information, which uses the Hypertext Transfer Protocol (HTTP) allows customers to the machine makes a request in the transmission between the server and the browser hypermedia information, the role of the browser is the server back to hypermedia information displayed in front of the user, the browser according to HTML format HTML language in each text type screen www page designers get the original design of the display.