html and xml behind web authoring tools. 2 objectives introduce html learn html step by step...
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HTML and XML
Behind Web Authoring Tools
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Objectives
Introduce HTML Learn HTML Step by step Introduce XML
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Contents of HTML Document Text
Displayed by the browser screen Instructions
Interpreted and executed Written in HTML elements called tags,
which are identified by angle brackets and a keyword (eg, <HEAD> and </HEAD>)
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Most Basic HTML Tags
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Basic Structure of an HTML Document<HTML><HEAD>
header information goes here</HEAD><BODY>
body of the document goes here</BODY>
</HTML>
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Learn HTML Step by Step1. Headings, horizontal lines, and
graphics2. Using hyperlinks to point to other
web sites3. Using a graphic as a hyperlink
continued…
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Lesson 1: Headings, Horizontal Lines, and Graphics Heading tags <H#> Horizontal lines <HR> Graphics
GIF (graphics interchange format) JPEG (Joint Photographic Experts Group) PNG (Portable Network Graphic)
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Lesson 1: Headings, Horizontal Lines, and Graphics
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Lesson 1: Headings, Horizontal Lines, and Graphics
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Lesson 2: Using Hyperlinks to Point to Other Web Sites Hyperlinks are created using the
HTML anchor tags <A> The link is created with the <A
HREF> anchor tag and the link target is created with the <A NAME> anchor tag
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Lesson 2: Using Hyperlinks to Point to Other Web Sites
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Lesson 3: Using a Graphic As a Hyperlink
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Extensible Markup Language Why extensible? HTML tags are fixed, limited (<a
href=…) XML extends HTML by offering user-
created tags, i.e., a meta-language that defines other languages
XML for Web: DHTML is the result of XML being processed by browsers
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XML: More Than Presentation
RSS (Real Simple Syndication): feeds for reader
XML for Web service: text documents passed over Web applications that serve others
Foundation of SOA (Service Oriented Architecture)
SOA: an extension of Enterprise Application Integration
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Exercises
What is HTML? Why do we use it? How to build a graphic
hyperlink? Is XML just for Web
Presentation?