一、HTML语言概述 WWW(World Wide Web)系统是目前Internet上最先进的浏览型信息检索工具。用户终端上只要运行WWW客户程序(即浏览器程序),即可浏览WWW服务器上的超文本文件,并可随时激活文件中的“超文本连接点”(Hyperlinks),调出与该文件相关的其他文件,而不用管这些文件的名字、具体位置和类型。这些文件可以是来自WWW服务器,也可以来自FTP,Gopher或WAIS服务器。上述连接点可以是一个词,一段文字,一个图标,甚至一幅图形。由于WWW具有能阅读超文本文件和访问所有的Internet资源的优点,使得 First, an overview of the HTML language WWW (World Wide Web) system is currently the most advanced browsing information retrieval tool on the Internet. As long as the WWW client program (ie, browser program) is run on the user terminal, the hypertext file on the WWW server can be browsed and the “Hyperlinks” in the file can be activated at any time to call out the file associated with the WWW server Other documents, regardless of the name of these documents, the specific location and type. These files can come from WWW servers or from FTP, Gopher or WAIS servers. The connection point can be a word, a paragraph of text, an icon, or even a graphic. Because WWW has the advantages of reading hypertext documents and accessing all Internet resources