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Highly interactive web: Javascript, Java, web-enable dbs

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Highly interactive web: Javascript, Java, web-enable dbs Javascript Java applets Web-enabled databases Object-oriented programming Program components - objects ... – PowerPoint PPT presentation

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Title: Highly interactive web: Javascript, Java, web-enable dbs


1
Highly interactive webJavascript, Java,
web-enable dbs
  • Javascript
  • Java applets
  • Web-enabled databases

2
Object-oriented programming
  • Program components - objects
  • black box functional definition for objects (can
    be used without knowing whats inside)
  • Can assemble a larger application from
    object-oriented components
  • copy paste use of Javascripts Java applets

3
Javascript
  • What is Javascript?
  • Examples
  • Javascript prompters
  • Javascript libraries
  • Javascript Source
  • Website Abstraction

4
Java applets
  • applet little application
  • Little programs written in the Java programming
    language that are transferred to your computer
    and runs locally
  • Jim Petersons Plug-n-Play Java Integration and
    Design site

5
Java applet examples
  • Java Coherence Illusion appletheres the HTML
    tag that you put in your html web page ltAPPLET
    CODEBASE"classes/" WIDTH400 HEIGHT250
    CODE"Illusion ARCHIVE"Illusion.zip"gt (plus
    you need to have seven other files in the same
    directory)
  • Color and chemistry applets
  • Chemistry titration applet

6
Java applet libraries
  • Sun's Java applet library
  • Educational Object Economy site
  • Interactive Mathematics Miscellany and Puzzles
  • Java Boutique

7
How to use a Javascript or Java applet
  • Find one that does exactly what you want
  • Find one that does almost what you want and
    modify it
  • Find one that does sort of what you want and get
    somebody else to modify it
  • Get somebody else to write one for you from
    scratch

8
Web-enabled database
  • What are web-enabled databases?

9
Examples of web-enabled dbs
  • C-Base
  • Interactive papers
  • WebBoard, Blackboard, and the other web course
    frameworks
  • Amazon.com and most of the rest of e.commerce
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