1: Computation and Problem Solving HTML Korzhumbayev Azamat
2: Block-Level vs. Inline Elements This works Bold and italic How about this Bold and italic Block-level element/tag define a complete section or block of text Can contain inline element and block-level element Inline elements Define the structure of a sequence of characters within a line may not contain a block-level element may be used within a block
3: Block-Level vs. Inline Elements Partial list of block-level tags p, blockquote, h1 … h6, div, ul, ol, li, table, tr, td, th Partial list of inline tags a (anchor tag), em, strong, img, q (short quotation), span Example This is a simple paragraph.
4: Attribute An attribute is a special code that can enhance or modify a tag. They are generally located in the starting tag after the tag name. Basic syntax for xhtml tags and attributes All tags must be lower case all values of attributes need to be surrounded by quotes
5: Common Attributes id unique identifier for elements class the class of the element, used to specify similar attributes for dissimilar elements by putting them in the same class style an inline style definition title a text to display in a tool tip
6: Common Attributes Examples 1 Assuming style sheet contains . indent margin-right: 5; margin-left: 5; Example 2
7: Common Attributes lang sets the language code; en: English, fr: French, es: Spanish, de: German etc. dir sets the text direction, left to right or right to left bonjour! accesskey assigns an access key to an element. An access key is a single character from the document character set. tabindex Sets the tab order of an element
8: Deprecated Attributes In order to separate structure from presentation many HTML attributes/tags used for presentation were deprecated, starting from HTML version 4 Some deprecated attributes font, Text align, Centered text bgcolor, width, height, etc.
9: Lists Ordered lists & Unordered lists for ordered for unordered for each item inside the list Browser inserts a blank line before & after the list (block-level element) Example Item 1 Item 2 Item3
10: Lists Nested lists Top Level, Item 1 Top Level, Item 2 Sublevel 1, Item 1 Sublevel 2, Item 1 Sublevel 2, Item 2 Sublevel 1, Item 2 Top Level, Item 3
11: Customizing List Display List numbers or marks can be customized type attribute Example
12: Definition Lists for list element; for definition terms; for definition data Example CPU Central Processing Unit ALU Arithmetic Logic Unit GHz Gigahertz
13: Tables Tables used not only for displaying data in tabular format A table () in HTML Consists of rows () Each row consists of rectangular boxes called cells () R1,Cell1R1,Cell2 R2,Cell1R2,Cell2
14: Tables By default Text in each cell is automatically aligned to the left All the cells in a column have the same width Width of the column is determined by the cell with the most text in it for table header Header1 Header2
15: Tables Other attributes of align, cellpadding, cellspacing, colspan Yet XHTML 1. 0 Strict dont allow this attributes, so use stylesheet instead Example , ,
16: Iframe Used to display a web page within a web page. height, width, src, style, name Example W3Schools. com
17: Links The true power of WWW comes with hyperlinks Surfer click on a specially marked word or image on a web page and automatically be jumped to another web page or another place in the same web page. Another web page – External link Another place – Internal link Use (anchor) tag to create a link
18: Links External Links Text/image Create a link to CS web page CET Department at IITU Be careful about the quotation mark Internal Links Create a place/anchor or Link to the anchor Go to some place
19: Links Combining External and Internal Links Link Text
20: Images Insert an image using tag Image can an image on a remote machine on the Internet, or an image in your local machine. Examples,
21: Images Alternative Text for images Example width & height attributes
