Search icon CANCEL
Subscription
0
Cart icon
Your Cart (0 item)
Close icon
You have no products in your basket yet
Save more on your purchases! discount-offer-chevron-icon
Savings automatically calculated. No voucher code required.
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
ColdFusion 9 Developer Tutorial

You're reading from   ColdFusion 9 Developer Tutorial Create robust professional web applications with ColdFusion

Arrow left icon
Product type Paperback
Published in Jul 2010
Publisher Packt
ISBN-13 9781849690249
Length 388 pages
Edition 1st Edition
Languages
Arrow right icon
Author (1):
Arrow left icon
John Farrar John Farrar
Author Profile Icon John Farrar
John Farrar
Arrow right icon
View More author details
Toc

Table of Contents (22) Chapters Close

ColdFusion 9 Developer Tutorial
Credits
About the Author
About the Reviewers
1. Preface
1. Web Pages—Static to Dynamic 2. Basic CFCs and Database Interaction FREE CHAPTER 3. Power CFCs and Web Forms 4. ORM Database Interaction 5. Application, Session, and Request Scope 6. Authentication and Permissions 7. CFScript 8. CF AJAX User Interface 9. CF AJAX Forms 10. CF AJAX Programming 11. Introduction to Custom Tags 12. ColdFusion Powered Views 13. Control Logic Processing 14. Guide to Unit Testing Beyond this Book Tools and Resources Index

Bind with event


One of the features of binding is that we might overlook its binding based on an event. In the previous examples, we mentioned that the normal event trigger for binding took place when the bound field lost its focus. The following example shows a bind that occurs when the key is released:

<cfform id="myForm" format="html">
  This is my edit box.<br />
  <cfinput type="text" name="myText">
</cfform>
<hr />
And this is the bound div container.<br />
<cfdiv bind="{myText@keyup}"></cfdiv>

This is similar to our first example, with the only difference being that the contents of the div are updated as each key is pressed. This works in a manner similar to CFC, JavaScript, and URL bindings. We might also consider binding other elements on a click event, such as a radio button. The following example shows that all bound variables are updated when any event-oriented binding occurs:

<cfform id="myForm" format="html">
  This is my...
lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at $19.99/month. Cancel anytime
Banner background image