By Deepak Vohra

Asynchronous JavaScript and XML (Ajax) is an online process used to move info among a browser and server asynchronously with no posting the internet web page to the server. "Asynchronously" signifies that the processing of the net web page keeps whereas the Ajax request is distributed to the server and a reaction is bought from the server. the net web page, or section(s) of the internet web page, is refreshed with the Ajax reaction with out reposting the net web page. Ajax has the subsequent merits over non-Ajax internet applications.

- lowered reaction time and decreased server load, because the whole online page isn't really reposted.

- decreased bandwidth of net functions as in simple terms facts is transferred and the HTML structure is utilized within the browser.

- Separation of knowledge, structure and elegance.

The e-book covers net seek and RSS Feed with Ajax in addition to shape validation with Ajax frameworks for Java, JSP, JSF, and personal home page. It discusses utilizing Ajax in Oracle JDeveloper and is IDE dependent. JDeveloper has the next benefits over Eclipse IDE.

- JDeveloper 11g presents an built-in JavaScript Editor for Ajax/Web improvement.

- It additionally presents a personal home page extension.

- JDeveloper has a integrated aid for JSF and for JDBC.

Show description

Read or Download Ajax in Oracle JDeveloper PDF

Best software design & engineering books

Component-Based Software Quality: Methods and Techniques

Component-based software program improvement, CBSD, isn't any longer only one extra new paradigm in software program engineering, yet is successfully utilized in improvement and perform. thus far, even though, lots of the efforts from the software program engineering group have targeting the practical elements of CBSD, leaving apart the remedy of the standard matters and extra-functional houses of software program elements and component-based platforms.

Distributed Services with OpenAFS for Enterprise and Education

This ebook exhibits intimately tips to construct enterprise-level safe, redundant, and hugely scalable providers from scratch on most sensible of the open resource Linux working approach, compatible for small businesses in addition to massive universities. The center structure provided relies on Kerberos, LDAP, AFS, and Samba. assurance exhibits easy methods to combine net, message comparable, info base and different prone with this spine.

A Calculus of Ideas: A Mathematical Study of Human Thought

This monograph studies a notion test with a mathematical constitution meant to demonstrate the workings of a brain. It provides a mathematical idea of human notion in response to development idea with a graph-based method of considering. the tactic illustrated and produced by way of vast machine simulations is said to neural networks.

Soft Skills: The software developer's life manual

For many software program builders, coding is the joys half. The difficult bits are facing consumers, friends, and bosses, staying effective, reaching monetary protection, conserving your self match, and discovering real love. This publication is the following to aid. tender talents: The software program developer's lifestyles handbook is a advisor to a well-rounded, pleasant existence as a expertise expert.

Extra info for Ajax in Oracle JDeveloper

Example text

For example a nonprototype JavaScript retrieves a form element formDiv as follows. getElementById(“formDiv”); The formDiv element may be retrieved with prototype as follows. 2 $F() function The $F()function is used to retrieve the value of a form element. For example, a non-prototype JavaScript obtains a form field value as follows. value; The $F() function reduces the code to retrieve the form filed value as shown below. 3 $A() function The $A()function is used to create an Array object from a node list or an enumerable list.

Updater to update a form element, userid, with the response HTML. Updater class and is used to update a form element periodically. The frequency with which the element is updated is specified with the frequency option. Updater. For example, update a validationMessage div periodically. 3 Installing Prototype We shall be using the same application that we developed in the previous chapter and add prototype functionality to the user interface. Download the latest version of prototype libray1. js to the public_html directory of the Ajax project in JDeveloper 11g.

On the server side, a HTTP servlet processes the input from the form and returns a response as an XML DOM object. In the client application the response from the server is processed and a message is output about the validity of the data added. In the example application, an input form is used to create a catalog entry that is sent to the server and updated in the database in a server side Servlet. A developer would be interested in ascertaining if a catalog Id specified in the input form is not already taken in the catalog database.

Download PDF sample

Download Ajax in Oracle JDeveloper by Deepak Vohra PDF
Rated 4.34 of 5 – based on 40 votes