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HTML Tutorial 2: Developing a Web Site

CIS 1315. HTML Tutorial 2: Developing a Web Site. Web Site Structure. Linear Purchasing Sequence of E-Commerce Site Book Hierarchical General to Detail Progression Star Multiple Unified Sets of Information e.g., Destinations, Accommodations, Air Travel, Cruise, Rentals Mesh

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HTML Tutorial 2: Developing a Web Site

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  1. CIS 1315 HTMLTutorial 2: Developing a Web Site

  2. Web Site Structure • Linear • Purchasing Sequence of E-Commerce Site • Book • Hierarchical • General to Detail Progression • Star • Multiple Unified Sets of Information • e.g., Destinations, Accommodations, Air Travel, Cruise, Rentals • Mesh • Every Page is Accessible to Every Other Page

  3. <a> • <a>…</a> • Used to Create Links to Other Resources • Named Anchor • AKA Bookmark • Used to Name Specific Locations within a Page • id Attribute • Defines Destination

  4. <a> • Attributes • accesskey=“text” • Character Used as Keyboard Shortcut to Activate Link • coords=“X1, Y1, X2, Y2, etc.” • Coordinates that Define Hot Spot Shape in Image Map • href=“URL” • Specifies Location of Linked Resource • Typically Another HTML File • Can Also Specify Other Internet Resources • Files, E-mail, FTP • Named Anchor or Bookmark URLs are Preceded By #

  5. <a> • Attributes • name=“text” • Marks Specific Place Within an HTML Document • AKA Named Anchor or Bookmark • rel=“text” • Indicates Relationship Between Documents • rel=“stylesheet” • Tells Browser that Linked Document is a Style Sheet • shape=“rect | circle | poly | default” • Specifies Shape of Hot Spot in Image Map

  6. <a> • Attributes • title=“text” • Provides Supplemental Information Regarding a Link • Behaves Like a Tooltip • Should be Less Than 60 Characters

  7. <a> • Example <a href="http://www.mysite.com/">A link to a site.</a> < a href="#P5">A link to paragraph 4 in same document.</a><p>Paragraph 1</p><p>Paragraph 2</p><p>Paragraph 3</p><p id=“P4”>Paragraph 4 content.</p> • ID Attribute Value Must be Unique • Begin with a Letter • Spaces are not Allowed

  8. Image Maps • Image Map • An Image that has Multiple Areas Defined as Links • Hotspot • An Area in an Image That is Defined as a Link • Example <img src=“filename.ext” usemap=“#mapname” /> <map id=“mapname”> <area shape=“rect” coords=“x1,y1, x2,y2” href=“url” /> <area shape=“circle” coords=“x,y,r” href=“url” /> <area shape=“poly” coords=“x1,y1, x2,y2, ...” href=“url” /> </map>

  9. Image Maps • Requirements • id Attribute for <map> • alt Attribute for <area>

  10. Paths • URL (Uniform Resource Locator) • Location of Document on Web • www.cod.edu • Path • Location of Document on Server • http://www.cod.edu/people/faculty/losacco/index.htm

  11. Paths • Absolute • Exact Location on Server • Begins with a / • /student/index.htm • Relative • Location Relative to Current Document • Current — Nothing • page.htm • Child — Separated by / • images/background.gif • Parent — Two Periods (..) • ../page.htm

  12. URL • http://www.cod.edu/people/faculty/losacco/index.htm • Communication Protocol • http:// • Domain • www.cod.edu • Path • /people/faculty/losacco/ • Document • index.htm

  13. URL • Escape Characters • Preserve Information about Blank Spaces

  14. Protocols • E-Mail • Mailto • <a href=“mailto:losacco@cod.edu”>Send Mail</a> • Can Automatically Include Subject Line • “mailto:losacco@cod.edu?subject=text” • Other Options • “mailto:losacco@cod.edu?cc=another@cod.edu&bcc=secret@cod.edu&subject=subscribe&body=Send me your newsletter right away”

  15. Metadata • Appears in <head>

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