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Ext JS 3.0 Cookbook

You're reading from   Ext JS 3.0 Cookbook Clear step-by-step recipes for building impressive rich internet applications using the Ext JS JavaScript library

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Product type Paperback
Published in Oct 2009
Publisher Packt
ISBN-13 9781847198709
Length 376 pages
Edition 1st Edition
Languages
Tools
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Toc

Table of Contents (15) Chapters Close

Ext JS 3.0 Cookbook
Credits
About the Author
About the Reviewer
1. Preface
1. DOM and Data Types, the Ext JS Way FREE CHAPTER 2. Laying Out a Rich User Interface 3. Load, Validate, and Submit Forms 4. Fun with Combo Boxes and Date Fields 5. Using Grid Panels to Display and Edit Tabular Data 6. More Applications of Grid and List Views 7. Keeping Tabs on Your Trees 8. Making Progress with Menus and Toolbars 9. Well-charted Territory 10. Patterns in Ext JS

Chapter 3. Load, Validate, and Submit Forms

You will learn the following recipes in this chapter:

  • Specifying the required fields in a form

  • Setting the minimum and maximum length allowed for a field's value

  • Changing the location where validation errors are displayed

  • Deferring field validation until form submission

  • Creating validation functions for URLs, email addresses, and other types of data

  • Confirming passwords and validating dates using relational field validation

  • Rounding up your validation strategy with server-side validation of form fields

  • Loading form data from the server

  • Serving the XML data to a form

  • Using forms for file uploads

  • Building friendlier forms using text hints

Introduction

This chapter focuses on the topic of processing forms. The journey will include client-side and server-side field validation, form loading, submission, field customization, and layout techniques that will make it a breeze to build great-looking and friendly forms.

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