Web applications that update
SUG '00
Presentations
Click on any slide to view a linked version of this presentation.

Slide 1: Alex Kodat

Slide 2: Presentation Objectives

Slide 3: Principles of Updating Web Applications
Slide 4: Principles of Updating Web Applications
Slide 5: Separate Display and Update Parts of Applicatio

Slide 6: Separate Display and Update Parts of Applicatio

Slide 7: Use method="POST" on Updating Forms

Slide 8: Always POST to Same URL that Presented the Form

Slide 9: Posting to Same URL as Displayed Form with ISIN

Slide 10: Retrieve and Validate All Parameters at Top of

Slide 11: Trust but Verify

Slide 12: Trust but Verify

Slide 13: Make Sure Data Hasn't Changed Underneath User<

Slide 14: Make Sure Data Hasn't Changed Underneath User<

Slide 15: Make Sure Data Hasn't Changed Underneath User<

Slide 16: Make Sure Data Hasn't Changed Underneath User<

Slide 17: Make Sure Data Hasn't Changed Underneath User<

Slide 18: Successful Update Should Redirect to Display P

Slide 19: Typical Updating Application Layout

Slide 20: Let's See This in Action


Sirius location
customer service products documentation Year 2000 demos java
articles and presentations calendar Model 204 staff home

E-Mail:
Product and service information
Sirius technical support
Comments on the web site

The Sirius site runs as a Model 204 application using the Janus Web Server.
This page and all contents are Copyright © 2000 by Sirius Software, Inc., Cambridge, MA.