Tham khảo tài liệu 'tự học html và css trong 1 giờ - part 4', công nghệ thông tin, đồ họa - thiết kế - flash phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | This page intentionally left blank Download from LESSON 1 Navigating the World Wide Web A journey of a thousand miles begins with a single step and here you are in Lesson 1 of a journey that will show you how to write design and publish pages on the World Wide Web. But before beginning the actual journey you should start simple with the basics. You ll learn the following How the World Wide Web really works What web browsers do and a couple of popular ones from which to choose What a web server is and why you need one Some information about uniform resource locators URLs These days the Web is pervasive and maybe most if not all of today s information will seem like old news. If so feel free to skim this lesson and skip ahead to Lesson 2 Preparing to Publish on the Web where you ll find an overview of points to think about when you design and organize your own Web documents. Download from 8 lesson 1 Navigating the World Wide Web How the World Wide Web Works Chances are that you ve used the Web perhaps even a lot. However you might not have done a lot of thinking about how it works under the covers. In this first section I describe the Web at a more theoretical level so that you can understand how it works as a platform. I have a friend who likes to describe things using many meaningful words strung together in a chain so that it takes several minutes to sort out what he s just said. If I were he I d describe the World Wide Web as a global interactive dynamic crossplatform distributed graphical hypertext information system that runs over the Internet. Whew Unless you understand all these words and how they fit together this description isn t going to make much sense. My friend often doesn t make much sense either. So let s look at all these words and see what they mean in the context of how you use the Web as a publishing medium. The Web Is a Hypertext Information System The idea behind hypertext is that instead of reading text in a .
