c h 07: m ore a bout html tharith sriv. o utline you have already learnt almost everything in html....
TRANSCRIPT
CH 07: MORE ABOUT HTML
Tharith Sriv
OUTLINE
You have already learnt almost everything in HTML.
In this chapter, you will learn more about: An HTML tag “META” Attributes of <BODY>
You will also be guided to complete your project.
THE <META> TAG
In HTML, <META> specifies information about the document to browsers, applications, search engines.
The tag <META> is placed within the document head. For example, you can use <META>
tag to instruct browser to load new document after 10 s.
THE <META> TAG
You use <META> to instruct browser.
You can specifies keywords for search engines to associate with your documents.
ATTRIBUTE OF <META>
CONTENT=“..”Assigns values to HTTP header filed.
When using the REFRESH HTTP header, assign a number along with a URL; the browser then loads the specified URL after the specified number of seconds.
ATTRIBUTE OF <META>
See the example below:
With this example, the new page nextpage.html will appear in the same browser after 2 seconds.
ATTRIBUTE OF <META>
HTTP-EQUIV=“..”This indicates the HTTP header value you want to define, such as Refresh, Expires, or Content-Language.
See the example below:
ATTRIBUTE OF <META>
NAME=“..”Specifies the name of the association you are defining, such as Keywords or Description. .
See the example below:
THE <BODY> TAG
You have already learnt about <BODY>.
However, some attributes are new for you.
Next slides show ATTRIBUTES of <BODY> tag.
ATTRIBUTE OF <BODY>
ALINK=“#RRGGBB”Indicates the color of hyperlink text while the text is selected.
Color names can substitute for the RGB hexadecimal values.
ATTRIBUTE OF <BODY>
LINK=“#RRGGBB”Indicates the color of hyperlink text within the document, which corresponds to documents not already visited by the browser.
Color names can substitute for the RGB hexadecimal values.
ATTRIBUTE OF <BODY>
VLINK=“#RRGGBB”Indicates the color of hyperlink text within the document, which corresponds to documents already visited by the browser.
Color names can substitute for the RGB hexadecimal values.
ATTRIBUTE OF <BODY>
TEXT=“#RRGGBB”Indicates the color of normal text within the document.
Color names can substitute for the RGB hexadecimal values.
ATTRIBUTE OF <BODY>
BACKGROUND=“URL”Specifies the relative or absolute location of an image file that tiles across the document’s background.
See the example below:
ATTRIBUTE OF <BODY>
BGCOLOR=“#RRGGBB”Indicates the color of a document’s background.
Color names can substitute for the RGB hexadecimal values.
ATTRIBUTE OF <BODY>
BGPROPERTIES=“FIXED”Specifies the behavior of the background image
BGPROPERTIES= FIXED indicates that the background image remains in place as you scroll the document, creating a watermark effect.
ATTRIBUTE OF <BODY>
CLASS=“..”Indicates which style class applies to the <BODY> element.
An example of this can be seen below:
ATTRIBUTE OF <BODY>
ID=“n”Assigns a unique ID selector to the <BODY> tag.
See below:
ATTRIBUTE OF <BODY>
LEFTMARGIN=“n”Specifies the width (in pixels) of a margin of white space along the left edge of the entire document.
ATTRIBUTE OF <BODY>
TOPMARGIN=“n”Specifies the size (in pixels) of a margin of white space along the top edge of the entire document.
ATTRIBUTE OF <BODY>
SCROLL=“YES, NO”Indicates whether scrolling is possible within the document body.
See the example below:
ATTRIBUTE OF <BODY>
STYLE=“…”Specifies Style Sheet commands that apply to the document body.
See example.
ATTRIBUTE OF <BODY>
TITLE=“…”Specifies text assigned to the tag. You might use this attribute for context-sensitive help within the document.
Browsers may use this to show tool tips.
ATTRIBUTE OF <BODY>
Other AttributesThis tag also accepts the lang, dir, onload, onunload, onClick, onDblClick, onMouseDown, onMouseUp, onMouseOver, onMouseMove, onMouseOut, onKeyPress, onKeyDown, and onKeyUp attributes.