Book Image

jQuery 1.3 with PHP

Book Image

jQuery 1.3 with PHP

Overview of this book

To make PHP applications that respond quickly, avoid unnecessary page reloads, and provide great user interfaces, often requires complex JavaScript techniques and even then, if you get that far, they might not even work across different browsers! With jQuery, you can use one of the most popular JavaScript libraries, forget about cross-browser issues, and simplify the creation of very powerful and responsive interfaces ñ all with the minimum of code. This is the first book in the market that will ease the server-side PHP coder into the client-side world of the popular jQuery JavaScript library. This book will show you how to use jQuery to enhance your PHP applications, with many examples using jQuery's user interface library jQuery UI, and other examples using popular jQuery plugins. It will help you to add exciting user interface features to liven up your PHP applications without having to become a master of client-side JavaScript. This book will teach you how to use jQuery to create some really stunning effects, but without you needing to have in-depth knowledge of how jQuery works. It provides you with everything you need to build practical user interfaces for everything from graphics manipulation to drag-and-drop to data searching, and much more. The book also provides practical demonstrations of PHP and jQuery and explains those examples, rather than starting from how JavaScript works and how it is different from PHP. By the end of this book, you should be able to take any PHP application you have written, and transform it into a responsive, user-friendly interface, with capabilities you would not have dreamed of being able to achieve, all in just a few lines of JavaScript.
Table of Contents (16 chapters)
jQuery 1.3 with PHP
Credits
About the Author
About the Reviewers
Preface
Index

Quick deletes


Traditionally, web applications worked by sending an entire generated page of HTML to the user, waiting for the user to perform some action, such as a click, and replying with another entire generated page of HTML.

If all that you wanted to do was to delete a single row in a table of hundreds, then it does not make sense to spend time regenerating the hundreds of other rows (database strain), importing and parsing your web templates all over again (hard drive, CPU, and RAM strain), and asking the client to download external resources, such as ads (bandwidth, network lag), all so that you can delete a measly hundred bytes.

The blogging software WordPress is an example of how it should be done. In the control panel for WordPress, whenever a comment is marked as spam or deleted, the comment simply vanishes from the page. The page does not reload.

Unfortunately, most software applications out there are written with just PHP and HTML, and the smallest amount of client-side JavaScript...