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Introduction to DHTML Phil Denoncourt III. What is DHTML Dynamic HTML Just as Access is Dynamic Database environment Can have controls that respond to.

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Presentation on theme: "Introduction to DHTML Phil Denoncourt III. What is DHTML Dynamic HTML Just as Access is Dynamic Database environment Can have controls that respond to."— Presentation transcript:

1 Introduction to DHTML Phil Denoncourt III

2 What is DHTML Dynamic HTML Just as Access is Dynamic Database environment Can have controls that respond to events Can have centralized code modules Can be written in VB(script)

3 Internet Explorer DHTML Developing for two DHTML environments takes three times the development time IE supports ActiveX controls & objects IE supports VB script 80% of the worlds browsing activity is done with IE

4 Advantages of DHTML over Access Centralized code for distribution Can be secured by using HTTPS Richer event model; Tighter control over the display Smaller footprint Can monitor usage easier

5 Disadvantages Uses script languages which mean – All variables are variants – Error handling is limited Debugging can be awkward

6 Features Data binding Behaviors or Scriptlets Support for XML Event Bubbling Flexible object model

7 What you have to know HTML VB (script) DOM (Document object model)


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