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| Slide 1:
A Simple Janus Web Application - From Soup to Nuts
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| Slide 2:
Menu
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| Slide 3:
Converting an existing 3270 app
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| Slide 4:
Handling the incoming request from the form
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| Slide 5:
<form> overview
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| Slide 6:
The <form> tag expanded
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| Slide 7:
A Little more form
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| Slide 8:
Entering Input
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| Slide 9:
Where does form data go?
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| Slide 10:
Improved Form
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| Slide 11:
Form data
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| Slide 12:
How do we get the form data?
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| Slide 13:
$WEB_PARM
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| Slide 14:
User Language Functions handle header and form contents
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| Slide 15:
Browser Header Parms
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| Slide 16:
Some useful header parameters
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| Slide 17:
Janus Web leverages the native capabilities of Model 204
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| Slide 18:
Form & DB lookup - 1st pass - 1st page
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| Slide 19:
Form & DB lookup - 1st pass - 2nd page
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| Slide 20:
Form & DB lookup - 1st pass - 3rd page
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Form & DB lookup - 1st pass - 4th page
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| Slide 22:
Ta-da!
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| Slide 23:
A Little Cleanup
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| Slide 24:
<BR>
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| Slide 25:
Complex formatting tags: tables
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| Slide 26:
A <table> example
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| Slide 27:
FOR EACH RECORD LOOP Creating a Table
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| Slide 28:
Browser View of Example Table
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| Slide 29:
Make each column a cell
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| Slide 30:
Browser View of Example
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| Slide 31:
Links
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| Slide 32:
Linking: Relative vs. Absolute References
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| Slide 33:
Wouldn't it be cool if...
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| Slide 34:
Piece of cake
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| Slide 35:
Browser View of Example
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| Slide 36:
INV.DISPLAY - Pg 1
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| Slide 37:
%INVNBR = $WEB_PARM(,1)
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| Slide 38:
INV.DISPLAY - Pg 2
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| Slide 39:
INV.DISPLAY - Pg. 3
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| Slide 40:
Browser View of Example
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| Slide 41:
Insertion of Graphics
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| Slide 42:
Let's insert a graphic
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| Slide 43:
Browser View of Example
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| Slide 44:
HTML / TEXT Blocks
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| Slide 45:
What happens when we hit the BACK button?
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| Slide 46:
Browser Cacheing
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| Slide 47:
When will it Re-load?
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| Slide 48:
$WEB_DATE / $WEB_EXPIRE
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| Slide 49:
PRAGMA HTTP Header Parm
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| Slide 50:
A whole lotta shakin' going on. (inside Model 204)
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| Slide 51:
Global substitution is easy
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| Slide 52:
Error Handling
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| Slide 53:
Whew? Did we cover it all?
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