Computers

Steve Holzner's Ajax For Dummies PDF

By Steve Holzner

ISBN-10: 0471785970

ISBN-13: 9780471785972

Ajax is brief for “Asynchronous JavaScript+CSS+DOM+XMLHttpRequest.”
Even in case you weren’t intimidated ahead of, that tidbit is perhaps sufficient to make you achieve for the Excedrin. simply achieve for Ajax For Dummies as an alternative. With display photographs, real code and motives, and stay websites the place you will discover Ajax functions doing their factor, it's going to have you ever utilizing Ajax to create net functions that glance an act like computer purposes very quickly. With Ajax, you could accelerate and freshen up your internet functions. consumers at your on-line shop can fill their carts with out anticipating a number of web page refreshes. Searchers in your websites can get quick effects at the similar page.
This advisor takes you on a travel of ways Ajax is used at the present time, entire with examples of Ajax purposes in motion, akin to an Ajax-enabled Yahoo! seek or an Ajax-based chat program. Then it promises fundamentals on utilizing JavaScript. After that you just dive in and get information on:* Writing a few Ajax, interactive mouseovers utilizing Ajax, passing info to the server with GET or put up, and extra* Connecting to Google for a dwell seek* utilizing unfastened Ajax frameworks so that you don’t need to begin from scratch, together with Ajax Gold (written in particular for this book), AJAXLib, and grabbing XML with libXmlRequest* every kind of Ajax concepts, similar to utilizing Ajax for drag-and-drop operations, pop-up menus, downloading photographs behind the curtain, and extra* utilizing SACK (simple AJAX code kit), interpreting XML with Sarissa, and growing visible results with Rico* dealing with XML int Ajax functions* operating with cascading type sheets (CCS) in Ajax, together with developing the types, showing a menu, styling textual content, dealing with shades and backgrounds, and extra* operating with Ajax and PHP
Complete with a spouse website, unfastened Ajax frameworks, and pattern code you should use, Ajax for Dummies is your pleasant advisor to making really common net sites!
Note: CD-ROM/DVD and different supplementary fabrics will not be incorporated as a part of publication dossier.

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Extra resources for Ajax For Dummies

Sample text

As you enter a word, this example looks up words that might match in a dictionary on the server and displays them, as you see in Figure 1-3. If you see the right one, just click it to enter it in the text field, saving you some typing. 13 14 Part I: Getting Started Figure 1-3: An autocomplet e example. Chatting with friends Because Ajax excels at updating Web pages without refreshing the displayed page, it’s a great choice for Web-based chat programs, where many users can chat together at the same time.

In this case, you might do that by adding a

element to the page. This

element will display the text You’re using JavaScript after the page has loaded (note that I give it the ID “targetDiv”): Using a div

Using a div

Chapter 2: It’s All About JavaScript So far, so good. But how do you access the

element from JavaScript?

Besides just storing data on the server, you might want to put code on the server that your JavaScript can interact with. For example, a popular server-side language is PHP, and many of the examples in this book show how you can connect to PHP scripts on Web servers by using Ajax. ) So you’re going to need a Web server to store your data on, and if you want to run server-side programs as well, your server has to support server-side coding for the language you want to work with (such as PHP). What Can You Do with Ajax?

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Ajax For Dummies by Steve Holzner


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