60 likes | 427 Views
Uniform Resource Locators (URLs). Scheme. Port Number. Query. http://www.company.com:81/a/b/c.html?user=Alice&year=2008#p2. Host Name. Path portion. Fragment. <a> Examples. Full URL: <a href ="http://www.xyz.com/news/2009.html">2009 News</a>
E N D
Uniform Resource Locators (URLs) Scheme Port Number Query http://www.company.com:81/a/b/c.html?user=Alice&year=2008#p2 Host Name Path portion Fragment CS 142 Lecture Notes: URLs and Links
<a> Examples • Full URL:<a href="http://www.xyz.com/news/2009.html">2009 News</a> • Absolute location in same site:<a href="/stock/quote.html">same ashttp://www.xyz.com/stock/quote.html • Relative location:<a href="2008/March.html">same ashttp://www.xyz.com/news/2008/March.html • Anchor definition:<a name="sec3">...</a> • New location, same page:<a href="#sec3"> CS 142 Lecture Notes: URLs and Links
Other Uses of URLs • Images: <imgsrc="icon.gif" /> • Stylesheets: <link rel="stylesheet" type="text/css" href="main.css" /> • Embedded page: <iframesrc="http://www.google.com" /> CS 142 Lecture Notes: URLs and Links