Download e-book for kindle: Ajax For Dummies by Steve Holzner

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 earlier than, that tidbit is maybe adequate to make you achieve for the Excedrin. simply achieve for Ajax For Dummies as an alternative. With monitor photographs, genuine code and causes, and stay sites the place you'll find Ajax functions doing their factor, it is going to have you ever utilizing Ajax to create net purposes that glance an act like computing device functions very quickly. With Ajax, you could accelerate and freshen up your net purposes. consumers at your on-line shop can fill their carts with out looking ahead to a number of web page refreshes. Searchers in your websites can get speedy effects at the related page.
This consultant takes you on a journey of the way Ajax is used this day, whole with examples of Ajax functions in motion, comparable to an Ajax-enabled Yahoo! seek or an Ajax-based chat software. Then it offers fundamentals on utilizing JavaScript. After that you just dive in and get details on:* Writing a few Ajax, interactive mouseovers utilizing Ajax, passing facts to the server with GET or publish, and extra* Connecting to Google for a stay seek* utilizing loose 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* all types of Ajax thoughts, comparable to utilizing Ajax for drag-and-drop operations, pop-up menus, downloading photos behind the curtain, and extra* utilizing SACK (simple AJAX code kit), deciphering XML with Sarissa, and developing visible results with Rico* dealing with XML int Ajax functions* operating with cascading type sheets (CCS) in Ajax, together with developing the types, exhibiting a menu, styling textual content, dealing with shades and backgrounds, and extra* operating with Ajax and PHP
Complete with a spouse website, loose Ajax frameworks, and pattern code you should use, Ajax for Dummies is your pleasant advisor to making actually easy net sites!
Note: CD-ROM/DVD and different supplementary fabrics aren't integrated as a part of book dossier.

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Org/demos/live, which appears in Figure 1-3. 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.

That looks okay, but it’s a little upside down. The header needs to appear on top, and the normal text underneath it. How could you make that happen? Wouldn’t it be nicer to execute the JavaScript after the header has already appeared? One way of getting the text under the header is to place the JavaScript in the section of the page instead of in the header. write(“You’re using JavaScript”); Chapter 2: It’s All About JavaScript This works — the text You’re using JavaScript appears underneath the header A First Script when you open this page in a browser.

Botid=c96f911b3e35f9e1. ” Or how about a game of chess, via Ajax? jesperolsen. net/PChess, where you can move the pieces around (and the software on the server can, too) thanks to Ajax. Chapter 1: Ajax 101 Figure 1-6: An interactive Ajaxenabled diary. Getting instant login feedback Another Internet task that can involve many annoying page refreshes is logging in to a site. If you type the wrong login name, for example, you get a new page explaining the problem, have to log in on another page, and so on.

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Ajax For Dummies by Steve Holzner

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