( [JavaScript：The.Missing.Manual(2008)].David.Sawyer.McFarland.文字版.pdf )

( [JavaScript：The.Missing.Manual(2008)].David.Sawyer.McFarland.文字版.pdf )JavascriptTHEMISSINGANUADavid Sawyer McfarlandPOGUE PRESSOREILLYBeijing· Cambridge· Farnham·Kon· Sebastopol·okyoJavaScript: The Missing Manualby david Sawyer McfarlandCopyright o 2008 David Sawyer McFarland. All rights reservedPrinted in the united states of americaPublished by o Reilly Media, InC, 1005 Gravenstein Highway North, Sebastopol, CA95472O Reilly books may be purchased for educational, business, or sales promotional use. Online editions areIso available for most titles(safari oreilly. com). For more information, contact our corporate/institutionalsalesdepartment(800)998-9938orcorporate@oreilly.comPrinting HistoryJuly 2008first editionNutshell handbook, the nutshell handbook logo the o reilly logo and the book that should have beenin the box"are registered trademarks of O Reilly Media, Inc. JavaScript: The Missing Manual, The MissingManual logo, Pogue Press, and the Pogue Press logo are trademarks of O Reilly Media, IncMany of the designations used by manufacturers and sellers to distinguish their products are claimed astrademarks. Where those designations appear in this book, and O Reilly Media, Inc was aware of atrademark claim, the designations have been printed in caps or initial capsWhile every precaution has been taken in the preparation of this book, the publisher and author assume noresponsibility for errors or omissions, or for damages resulting from the use of the information containedhereinISBN:978-0-596-51589-8ILSI[2011-05-12Table of contentsThe Missing Credits■■■■■■■■■■■■■■■■■量■■■国■■■画■■■ntroduction………Part One: Getting Started with JavascriptChapter 1: Writing Your First JavaScript Program mmmm..m 19Introducing Programming19What's a Computer Program?How to Add Javascript to a PageExternal Javascript Files .............m.......24Your First JavaScript Program26Writing Text on a Web pageAttaching an External JavaScript FileTracking Down ErrorsThe firefox JavaScript console....134Displaying the Internet Explorer Error Dialog BoxAccessing the Safari Error ConsoleChapter 2: The Grammar of javaScript39StatementsCommandsTypes of Data面国面面国面面国正国面国面日国面国面E面a面面国面国日面国BooleansCreating a variable24Using variablesWorking with Data Types and Variables8The order of operationsCombining Strings…,49Combining Numbers and strings着面面面E50Changing the values in variablesTutoria: Using variables to Create Messages……53Tutorial: Asking for InformatiArraysCreating an Array……Accessing items in an array ........................59Adding Items to an Array……………61Deleting Items from an arrayAdding and Deleting with splice64Tutorial: Writing to a Web Page Using Arrays67CommentsWhen to use comments72Comments in this bookChapter 3: Adding Logic and Control to Your Programs mm.a.75Making Programs React Intelligently75Conditional statement basics面国E面国:面77Adding a Backup plaiTesting More Than One ConditionMore complex ConditionsNesting Conditional StatementsTips for Writing Conditional StatementsTutorial: Using Conditional StatementsHandling Repetitive Tasks with Loops,,aWhile loops…..Loops and arrays ...EDo/ While Loops…面面E面国面面国国音面LL面面面面面i面Functions: turn Useful Code Into reusable commandsMini-TutorialGiving Information to Your Functions100Retrieving Information from Functions…….面面102Keeping variables from Colliding103Tutorial: A Simple Quiz106JAVASCRIPT: THE MISSING MANUALChapter 4: Working with Words, Numbers, and Dates113A Quick Object Lesson113116Determining the Length of a Stringl16Changing the Case of a String116Searching a String: index Of() Technique117Extracting Part of a String with slice()……..…Finding Patterns in Strings着面Ei面面国国面目国面面面120Creating and Using a Basic Regular Expression…121Building a regular Expression1Ei面121Grouping Parts of a PatternUseful Regular ExpressionsMatching a Pattern…,,Replacing TeTrying Out Regular Expressions………133Changing a string to a NumberTesting for Numbers137formatting Currency values……137Creating a Random Number38Dates and times…Getting the month……,,.,.,.,.,.Getting the day of the Week141Getting the Time….…141Creating a Date Other than today…145TuOverviewWriting the Function4Ea面面面主面面:面国面国面面面国E面i面面面国面日面国1着日E面面面a面E面国B面面国道面国面国47Chapter 5: Dynamically modifying Web Pages.5Modifying Web Pages An OverviewUnderstanding the document object model157Selecting a Page Element…58Adding Content to a Page……………………………The moon quiz revisited…164The problem with the domIntroducing JavaScript LibrariesGetting Started with jQuery170Selecting Page Elements( Revisited)Basic Selectors173Advanced selectorsjQuery filters…翻面国面国面面面面iE面国面面国主面178Understanding jQuery SelectionsTABLE OF CONTENTSAdding Content to a page181Replacing and removing selections1,面面面“主面国面.183Setting and Reading Tag AttributesClasses…Reading and changing css properties .Changing Multiple CSS Properties at Once188Reading, Setting, and removing HTML Attributes………189Creative headlines着面面面E画面面面190Acting on Each Element in a SelectionAnonymous Functions…this and s(this)Automatic Pull QuotesOverviewProgramming….....……….197Chapter 6: Action/ Reaction: Making Pages Come Alive with Events.201What are events?…201Mouse eventsDocument/Window EventsForm events205Keyboard Events…106Using Events with Functions207Inline events207The traditional model…208The Modern Way面国EE面面国E面国:面209The jQuery WayTutorial: Highlighting Table Rows….….,.,.,.,,212More jQuery Event ConceptsWaiting for the html to load ..218jQuery220The event object222Stopping an Event's Normal Behavior223Removing Events……224Advanced Event ManagementE225Tutorial: A One-Page FAQOverview of the task面面E面国面面国国音面LL面面面面面i面128The programming…228Chapter 7: Improving Your Images mmeaamammmnmmmenmammamn 233Swapping Images233Changing an Image's src Attribute234Preloading Images235Rollover Images…1E面国⊥面面面面国L面正面面国E面面面面国主面国正面面正E面国面面E面面面国正面i面国E阻面日主面Tutorial: Adding rollover Images238Overview of the task238The programming239JAVASCRIPT: THE MISSING MANUALjQuery Effects242Basic Showing and Hiding面面E面面面Fading Elements In and out……Sliding elements…1245Animation246Tutorial: Photo Gallery with Effects248Overview of task………148The programmingAdvanced Gallery with jQuery ligtBa.249254The basics255Customizing lightBox……257Tutorial: lightBox Photo Gallery26lAnimated Slideshows with Cycle263The basics……1263Customizing the cycle Plug-in265Tutorial: An automated slideshow268Part Two: Building Web Page FeaturesChapter 8: Improving Navigation■国■■■■■■■■■国■■■275Some link basics275Selecting Links with JavaScript275Determining a links Destination276Don t Follow that link277Opening External Links in a New window…278Creating New Window….Mindow PropertiesOpening pages in a Window on the page……Customizing the look of a greybox window290Tutorial: Opening a Page Within a Page290Tutorial: Making bigger Links…294Overview295The programming…..Animated Navigation MenusThe html…301The css面面国面1面303The JavaScript…The tutorial304Chapter 9: Enhancing Web Forms309Understanding Forms…1309Selecting Form Elements311Getting and Setting the value of a Form ElementDetermine whether buttons and boxes are checked umm 314Form Events315TABLE OF CONTENTSAdding Smarts to Your FormsFocus the first field in a form……321Disabling and Enabling Fields1322Hiding and Showing Form Options……...,Tutorial: Basic Form EnhancementsFocusing a Field1325Disabling form fields325Hiding Form Fields着面面面E328Form validationjQuery validation Plug-in331Basic validation面国面面33Advanced validation336Styling Error Messages…342Validation tutorial……343Basic validation…2343Advanced validation346Validating Checkboxes and radio buttonsFormatting the error messages352Chapter 10: Expanding Your Interface............355Hiding Information with Accordion panelsCustomizing an accordionAccordion tutorial360Organizing Information in Tabbed Panels364Formatting tabs and panels面国日面丽36Customizing the tabs plug-in370Tabbed panels tutorial1372376ooltips Using the Title attributeTooltips Using Another Web Page379Tooltips Using Hidden Content380Controlling the Display of Tooltips1382Formatting Tooltips1386Cluetip tutorial388Creating Sortable tables面国4面国394Styling the Table1国面a音面1面国国面E396Tablesorter tutorial397Part Three: Ajax: Communicating with the Web ServerChapter 11: Introducing ajax403What ls ajax?X: the basics406Pieces of the puzzle406Talking to the Web ServerJAVASCRIPT: THE MISSING MANUAL