Beginning%20AJAX%20for%20CF%20programmers - PowerPoint PPT Presentation

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Beginning%20AJAX%20for%20CF%20programmers

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Asynchronous Javascript and XML No reloading/refresh to show data Use of DHTML and JS DOM techniques Requires server to feed XML documents Real World AJAX Web 2 ... – PowerPoint PPT presentation

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Title: Beginning%20AJAX%20for%20CF%20programmers


1
Beginning AJAX for CF programmers
  • By Martín Cadirola
  • Ecotronics

2
What is AJAX?
  • Asynchronous Javascript and XML
  • No reloading/refresh to show data
  • Use of DHTML and JS DOM techniques
  • Requires server to feed XML documents

3
Real World AJAX
  • Web 2.0 enabling tool
  • Protopage.com
  • 37signals.com
  • Digg.com
  • Google (Maps, Mail)
  • Rico Demos

4
AJAX the big picture
  • Web experiences evolving into a better user
    interface aka rich internet media

AJAX (javascript xml)
AFLAX (flash xml)
  • Macromedia Flex ()
  • OpenLaszlo (Open Source)
  • AFLAX library (Open Source)

5
AJAX requirements/tips
  • Have Javascript enabled
  • Cross-browser compatibility defined
  • Back-button may need tweaking
  • Extra work for Section 508 pages

6
AJAX implementations
  • Familiar with Javascript?
  • Try from scratch
  • Save time? Work with libraries!
  • CF-AJAX by IndianKey.com

7
AJAX The Basics
  • Librariesa must
  • XMLHttpRequest object
  • Security considerations

8
AJAX Resources
  • Tutorials
  • http//developer.mozilla.org
  • http//developer.apple.com/internet/webcontent/xml
    httpreq.html
  • http//www-128.ibm.com/developerworks/web/library/
    wa-ajaxintro1.html
  • Libraries
  • http//www.indiankey.com/cfajax/
  • http//www.openrico.org
  • http//www.aflax.org
  • More links provided by the audience (thank you to
    everyone!) on next page

9
AJAX Resources
  • http//www.thinkcap.org
  • http//www.eyeos.org
  • http//www.techfeed.net/cfQuickDocs
  • http//www.interaktonline.com/Products/Eclipse/JSE
    clipse/Overview/

10
QA
  • More questions?
  • martin _at_ ecotronics . com
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