How WWW works? Speaker : Frank Liu

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Presentation transcript:

How WWW works? Speaker : Frank Liu

Definition WWW:World Wide Web A client – server model Server:a machine waiting for serving other machines,usually running for 7day24hrs Client:a machine send request to server Browser:an application for viewing HTML file,running on client.

How WWW operates? The first step user run a browser on their computer (ex:Internet Explorer,FireFox) The second step type an address of a web server (ex:www.oc.com.tw,home.fysh.tc.edu.tw)

How WWW operates?(con’d) The third step Your browser will act as a client , send a request to server via network Client browser Internet Server

How WWW operates?(con’d) The forth step server will looking for file that you want then send it back to client via network If you do not specify filename, then file named “index.html” will be sent to you Client browser Internet Server

How WWW operates?(con’d) The final step Browser running on client will interpret ‘index.html’ ,then show it on screen

Introduction of our web server Concept of students’ home s111001 s111002 s511350 ……… Homework Photo public_html Index.html Image1.gif Image2.jpg s111999

Things that you should remember Your server : home.fysh.tc.edu.tw Your account : s511XXX Your password : ****** Your home page should be named “index.html”(attention:lower case please)

What you should DO in this hours? Try to have a look at your home server http://home.fysh.tc.edu.tw/s111XXX Writing your journal by notepad

What you should learn in next hours? Make a simplest homepage then see how it looks How to use ftp and where to get it ? (Ws-ftp or cuteftp) Upload your first web page to your web space