Ajax in Oracle JDeveloper.pdf

Ajax in Oracle JDeveloper

Deepak Vohra

Ajax in Oracle JDeveloper

123

ISBN 978-3-540-77595-9

e-ISBN 978-3-540-77596-6

DOI 10.1007/978-3-540-77596-6

Library of Congress Control Number: 2008921926

This work is subject to copyright. All rights are reserved, whether the whole or part of the material is

concerned, speciﬁcally the rights of translation, reprinting, reuse of illustrations, recitation, broadcasting,

reproduction on microﬁlm or in any other way, and storage in data banks. Duplication of this publication

or parts thereof is permitted only under the provisions of the German Copyright Law of September 9,

1965, in its current version, and permission for use must always be obtained from Springer. Violations

are liable to prosecution under the German Copyright Law.

The use of general descriptive names, registered names, trademarks, etc. in this publication does not imply,

even in the absence of a speciﬁc statement, that such names are exempt from the relevant protective laws

and regulations and therefore free for general use.

Cover Design: KünkelLopka, Heidelberg

Printed on acid-free paper

987654321

springer.com

Contents

Preface ....................................................................................................... V

Motivation for this Book ....................................................................... V

Who Should Read this Book?...............................................................VI

Outline to the Book Structure ............................................................. VII

Prerequisite Skills .............................................................................. VIII

Acknowledgements ........................................................................... VIII

About the Author ..................................................................................IX

Contents ................................................................................................... XI

1 What is Ajax? .......................................................................................... 1

1.1 Introduction ...................................................................................... 1

1.2 What is XMLHttpRequest? .............................................................. 2

1.3 XMLHttpRequest Object Properties................................................. 2

1.3.1 The readyState Property ............................................................ 3

1.3.2 The onreadystatechange Property.............................................. 3

1.3.3 The responseText Property ........................................................ 3

1.3.4 The responseXML Property ...................................................... 4

1.3.5 The status Property .................................................................... 4

1.3.6 The statusText Property............................................................. 4

1.4 XMLHttpRequest Object Methods................................................... 5

1.4.1 The abort() Method.................................................................... 5

1.4.2 The open() Method .................................................................... 5

1.4.3 The send() Method..................................................................... 5

1.4.4 The setRequestHeader() Method ............................................... 6

1.4.5 The getResponseHeader() Method ............................................ 6

1.4.6 The getAllResponseHeaders() Method...................................... 6

1.5 Sending an Ajax Request.................................................................. 7

1.6 Processing an Ajax Request.............................................................. 8

1.7 JDeveloper Integrated JavaScript Editor ........................................ 10

1.8 Summary......................................................................................... 17

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