Recent and upcoming titles include: Access 2007: The Missing Manual by Matthew MacDonald AppleScript: The Missing Manual by Adam Goldstein AppleWorks 6: The Missing Manual by Jim Elferdi
Trang 5THE MISSING
Dreamweaver CS4
David Sawyer McFarland
Beijing • Cambridge • Farnham • Köln • Sebastopol • Taipei • Tokyo
Trang 6Dreamweaver CS4: The Missing Manual
by David Sawyer McFarland
Copyright © 2009 O’Reilly Media, Inc All rights reserved.
Printed in the United States of America.
Published by O’Reilly Media, Inc., 1005 Gravenstein Highway North, Sebastopol, CA 95472.
O’Reilly books may be purchased for educational, business, or sales promotional use Online editions are
also available for most titles (safari.oreilly.com) For more information, contact our corporate/institutional sales department: (800) 998-9938 or corporate@oreilly.com.
Printing History:
November 2008: First Edition.
Nutshell Handbook, the Nutshell Handbook logo, the O’Reilly logo, and “The book that should have been
in the box” are registered trademarks of O’Reilly Media, Inc Dreamweaver CS4: The Missing Manual, The
Missing Manual logo, Pogue Press, and the Pogue Press logo are trademarks of O’Reilly Media, Inc Many of the designations used by manufacturers and sellers to distinguish their products are claimed as trademarks Where those designations appear in this book, and O’Reilly Media, Inc was aware of a trademark claim, the designations have been printed in caps or initial caps.
While every precaution has been taken in the preparation of this book, the publisher and author assume no responsibility for errors or omissions, or for damages resulting from the use of the information contained herein.
ISBN: 978-0-596-52292-6
Trang 7Table of Contents
The Missing Credits xix
Introduction 1
Part One: Building a Web Page Chapter 1: Dreamweaver CS4 Guided Tour 21
The Dreamweaver CS4 Interface 21
The Document Window 22
The Insert Panel 26
The Files Panel 28
The Property Inspector 30
The Application Bar 30
Organizing Your Workspace 32
Setting Up a Site 37
The Site Definition Wizard 38
Defining a Site the Fast Way 42
Creating a Web Page 44
The Dreamweaver Test Drive 47
Phase 1: Getting Dreamweaver in Shape 48
Phase 2: Creating a Web Site 52
Phase 3: Creating and Saving a Web Page 53
Phase 4: Adding Images and Text 58
Phase 5: Preview Your Work 65
Phase 6: Finishing the Page 67
Trang 8Chapter 2: Adding Text to Your Web Pages 73
Adding Text in Dreamweaver 73
Adding Special Characters 74
Line Breaks 75
Nonbreaking Spaces 77
Multiple Spaces 77
Adding a Date to Your Page 78
Copying and Pasting Text 79
Simple Copy and Paste 79
Paste Special 80
Pasting Text from Word: The Basic Method 82
Pasting Text with Word Formatting 83
Pasting Excel Spreadsheet Information 84
Importing Word and Excel Documents (Windows) 85
Selecting Text 85
Spell Checking 87
About Dictionaries 88
Performing the Check 88
Undo, Redo, and the History Panel 90
Undo 90
History Panel 90
Chapter 3: Text Formatting 93
Paragraph Formatting 95
Paragraphs 95
Headlines 97
Preformatted Text 97
Paragraph Alignment 98
Indented Paragraphs 99
Creating and Formatting Lists 100
Bulleted and Numbered Lists 100
Reformatting Bulleted and Numbered Lists 102
Definition Lists 105
Removing and Deleting List Items 106
Text Styles 107
Chapter 4: Introducing Cascading Style Sheets 111
Cascading Style Sheet Basics 112
Why Use CSS? 112
Internal vs External Style Sheets 113
Types of Styles 114
Creating Styles 115
Phase 1: Set Up the CSS Type 115
Phase 2: Defining the Style 119
Creating a Style with the Property Inspector 119
Trang 9Using Styles 122
Applying a Class Style 122
Removing a Class Style 124
Applying IDs to a Tag 124
Linking to an External Style Sheet 125
Manipulating Styles 126
Editing Styles 126
Deleting a Style 127
Renaming a Class Style 128
Duplicating a Style 130
Checking Browser Compatibility 130
Text Formatting with CSS 133
Choosing a Font 134
Changing the Font Size 137
Picking a Font Color 140
Adding Bold and Italics 140
Aligning Text 141
CSS Type Properties in the Rule Definition Window 141
Block Properties 143
List Properties 146
Cascading Style Sheets Tutorial 148
Setting Up 148
Creating an External Style Sheet 149
Editing a Style 151
Adding Another Style 153
Creating a Class Style 156
Attaching an External Style Sheet 158
Chapter 5: Links 161
Understanding Links 161
Absolute Links 162
Document-Relative Links 162
Root-Relative Links 163
Link Types in Action 165
Executive Summary 167
Adding a Link 167
Browsing for a File 167
Using the Point-to-File Tool 170
Typing (or Pasting) the URL or Path 171
Using the Hyperlink Object 172
Adding an Email Link 175
Linking Within a Web Page 176
Method 1: Creating a Named Anchor 177
Method 2: Adding an ID 178
Linking to an Anchor or ID 179
Viewing and Hiding Anchors 179
Trang 10Modifying a Link 180
Changing a Link’s Destination 180
Removing a Link 180
Styling Links 181
CSS and Links 182
Creating a Navigation Menu 184
Adding a Menu 185
Adding, Editing, and Removing Links 186
Changing the Look of the Menu 188
Link Tutorial 195
Linking to Other Pages and Web Sites 195
Formatting Links 197
Adding a Navigation Bar 199
Styling the Menu Bar 203
Submenus and Rollover Buttons 208
Chapter 6: Images 213
Adding Images 213
Adding an Image Placeholder 216
Inserting an Image from Photoshop 217
Method 1: Using the Insert Image Object 219
Method 2: Copying and Pasting from Photoshop 224
Modifying an Image 224
Adding an ID to an Image 225
Adding a Text Description to an Image 225
Changing an Image’s Size 227
Some Properties to Avoid 227
Controlling Images with CSS 229
Wrapping Text Around an Image 229
Adding Borders 231
Background Images 233
Editing Graphics 236
The Built-In Editing Tools 236
Setting Up an External Editor 239
Editing Smart Objects 241
Editing Images Pasted from Photoshop 244
Optimizing an Image 245
Image Maps 245
Editing a Hotspot’s Properties 248
Rollover Images 248
Tutorial: Inserting and Formatting Graphics 251
Setting Up 251
Adding an Image 251
Inserting a Photoshop File 253
Inserting a Rollover Image 257
Using Background Images 259
Trang 11Chapter 7: Tables 263
Table Basics 264
Inserting a Table 265
Selecting Parts of a Table 268
Selecting a Table 268
Selecting Rows or Columns 268
Selecting Cells 269
Expanded Table Mode 269
Formatting Tables 270
Aligning Tables 270
Clearing Height and Width Values 271
Resizing a Table 272
Modifying Cell and Row Properties 273
Alignment Properties 273
Table Header 274
A Property to Forget 274
Cell Decoration 275
Setting Cell Dimensions 276
Tips for Surviving Table Making 276
Adding and Removing Cells 278
Adding One Row or Column 278
Adding Multiple Rows or Columns 279
Deleting Rows and Columns 280
Merging and Splitting Cells 280
Tabular Data 282
Importing Data into a Table 282
Sorting Data in a Table 284
Exporting Table Data 286
Tables Tutorial 286
Adding a Table and Data 287
Modifying the Table 289
Formatting the Table 290
Final Improvements 294
Part Two: Building a Better Web Page Chapter 8: Advanced CSS 299
Compound Selectors 299
Descendent Selectors 301
Styling Groups of Tags 304
Fast Style Editing with the Properties Pane 305
Moving and Managing Styles 308
More About CSS 311
Inheritance 312
The Cascade 314
The Other Side of the CSS Styles Panel 315
Trang 12Using the Code Navigator 320
Styling for Print 322
Previewing Media Styles in Dreamweaver 324
Tips for Printer Style Sheets 325
Chapter 9: Page Layout 329
Types of Web Page Layouts 331
Float Layout Basics 332
The Mighty <div> Tag 333
The Insert Div Tag Tool 335
A Simple Example 337
Understanding the Box Model 341
Dreamweaver’s CSS Layouts 345
The Structure of Dreamweaver’s CSS Layouts 350
Modifying Dreamweaver’s CSS Layouts 352
Making General Changes 352
Modifying Fixed Layouts 355
Modifying Liquid Layouts 357
Modifying Elastic Layouts 357
Absolute Positioning 358
The CSS Positioning Properties 358
Adding an AP Div to Your Page 366
Drawing AP Divs 369
The AP Elements Panel 370
Modifying AP Element Properties 371
Resizing Absolutely Positioned Elements 372
Moving AP Elements 372
Aligning AP Elements 373
Background Image and Color 374
Nesting AP Divs 374
CSS Layout Tutorial 375
Adding Content 379
Fine-Tuning the Layout 380
Adding Styles and Navigation 383
Fiddling with the Footer 386
Chapter 10: Under the Hood: HTML 391
Roundtrip HTML 391
Auto-Fixing Your Code 392
Web Application Server Pages 393
Special Characters and Encoding 394
Code View 395
Coding Toolbar 400
Code Hints 402
Code Collapse 404
Setting Code Formatting 406
Trang 13Live Code 412
Quick Tag Editor 413
Using the Quick Tag Editor 414
Tag Inspector 415
Comparing Versions of a Web Page 416
Using WinMerge to Compare Files 419
Using Text Wrangler to Compare Files 421
Reference Panel 422
Inserting JavaScript 424
Part Three: Bringing Your Pages to Life Chapter 11: Forms 429
Form Basics 429
The Code Backstage 430
Creating a Form 431
Adding Form Elements 435
What All Form Elements Have in Common 435
Text Fields 439
Checkboxes and Checkbox Groups 442
Radio Buttons and Radio Groups 445
Pull-Down Menus and Lists 446
File Field 449
Hidden Field 450
Buttons 451
<label> Tag 453
<fieldset> Tag 453
Validating Forms 454
Spry Validation Basics 455
Formatting Spry Error Messages and Fields 460
Spry Text Field 462
Spry Text Area 468
Spry Checkbox 470
Spry Select 473
Spry Password 474
Spry Confirm 476
Spry Radio Group 476
Forms Tutorial 477
Inserting a Form and Adding a Form Field 478
Adding a Spry Validation Text Field 483
Adding a Spry Form Menu 486
Adding a Spry Radio Group 489
Completing and Testing the Form 491
Trang 14Chapter 12: Spry: Creating Interactive Web Pages 493
What is Spry? 493
Tabbed Panels 494
Adding a Tabbed Panel 495
Adding and Editing Panel Content 497
Formatting Tabbed Panels 498
Accordions 501
Adding an Accordion 502
Adding and Editing Accordion Content 503
Formatting a Spry Accordion 504
Collapsible Panels 508
Adding a Collapsible Panel 508
Adding Content to a Collapsible Panel 510
Formatting a Collapsible Panel 511
Spry Tooltips 513
Adding a Spry Tooltip 513
Adding Content to a Tooltip 517
Formatting a Tooltip 518
Spry Data Sets 518
Storing Data in an HTML File 520
Storing Data in an XML File 522
Inserting a Spry Data Set 527
Inserting HTML Data 529
Inserting XML Data 534
Choosing a Data Layout 536
Creating a Spry Region 545
The Bindings Panel 548
Spry Repeating Region 549
Spry Repeat Lists 551
Live View 553
Chapter 13: Dreamweaver Behaviors 555
Understanding Behaviors 556
Behavior Elements 556
More About Events 556
Applying Behaviors 557
The Behaviors Panel 557
Applying Behaviors, Step by Step 559
Adding Multiple Behaviors 561
Editing Behaviors 562
A Quick Example 562
Events 563
Mouse Events 563
Keyboard Events 565
Body and Frameset Events 566
Selection and Highlighting Events 566
Trang 15The Actions, One by One 567
Spry Effects 568
Navigation Actions 575
Image Actions 582
Message Actions 586
Element Actions 589
Advanced Behaviors 592
Call JavaScript 592
Change Property 593
Adding More Behaviors 594
Chapter 14: Flash and Other Multimedia 595
Flash: An Introduction 596
Inserting a Flash Movie 597
Flash Movie Properties 599
Making It Easier to Download the Flash Plug-in 603
Adding Flash Videos 604
The Land of Obsolete Web Technology 608
Part Four: Building a Web Site Chapter 15: Introducing Site Management 613
Structuring a Web Site 614
Defining a Site 618
Editing or Removing Defined Sites 622
Exporting and Importing Sites 623
Organizing Site Files 625
Modifying the Files Panel View 627
Adding New Folders and Files 628
Site Assets 633
Viewing the Assets Panel 634
Inserting Assets 636
Favorite Assets 637
Chapter 16: Testing Your Site 641
Site Launch Checklist 641
Find and Fix Broken Links 643
Finding Broken Links 644
Fixing Broken Links 646
Listing External Links 647
Orphaned Files 648
Changing a Link Throughout a Site 650
Validating Web Pages 651
Steps for Validating Web Pages 652
Cleaning Up HTML (and XHTML) 654
Trang 16Site Reporting 657
Accessibility 660
Accessibility Priorities 663
Accessibility Options 664
Download Statistics 665
Chapter 17: Moving Your Site to the Internet 667
Defining a Remote Site 668
Setting Up a Remote Site with FTP 669
Setting Up a Remote Site over a Local Network 673
Setting Up a Remote Site with RDS 674
Setting Up a Remote Site with WebDAV 675
Setting Up a Remote Site with SourceSafe 677
Transferring Files 678
Moving Files to the Web Server 678
Getting Files from the Web Server 682
Cloaking Files 684
Check In and Check Out 686
Checking Out Files 688
Checking In Files 691
Synchronizing Site Files 693
Communicating with Design Notes 696
Setting Up Design Notes 697
Adding Design Notes to a File 698
Viewing Design Notes 699
Organizing the Columns in the Files Panel 699
“All Info” Design Notes in Column Views 701
Part Five: Dreamweaver CS4 Power Chapter 18: Snippets and Libraries 707
Snippets Basics 707
Using Snippets 708
Creating Snippets 710
Organizing Snippets 711
Built-In Snippets 712
Library Basics 713
Creating and Using Library Items 714
Adding Library Items to a Page 716
Editing Library Items 717
Renaming Library Elements 719
Deleting Library Elements 719
Snippets and Library Tutorial 719
Creating a Snippet 720
Creating a Library Item 723
Trang 17Chapter 19: Templates 727
Template Basics 727
Creating a Template 730
Turning a Web Page into a Template 730
Building a Template from Scratch 732
Defining Editable Regions 732
Adding a Basic Editable Region 733
Adding a Repeating Region 736
Repeating Tables 738
Making a Tag Attribute Editable 741
Adding Optional Regions 744
Locking Optional Regions 745
Repeating Optional Regions 746
Optional Editable Regions 746
Advanced Optional Regions 746
Editing and Removing Optional Regions 750
Nested Templates 751
Customizing Nested Templates 754
Using Nested Templates 755
Building Pages Based on a Template 756
Working with Repeating Regions 756
Changing Properties of Editable Tag Attributes 757
Hiding and Showing Optional Regions 758
Applying Templates to Existing Pages 758
Updating a Template 761
Updating Nested Templates 762
Unlinking a Page from a Template 763
Exporting a Template-Based Site 764
Template Tutorial 765
Creating a Template 765
Creating a Page Based on a Template 769
Creating Another Template-Based Page 773
Updating a Template 774
Chapter 20: Automating Dreamweaver 777
The History Panel Revisited 777
Replay Your Steps 778
Exceptions and Errors 779
Copying and Pasting Actions 779
Save Steps as Commands 780
Recording Commands 781
Find and Replace 782
Find and Replace Basics 783
Basic Text and HTML Searches 783
Advanced Text Searches 788
Advanced Tag Searches 792
A Powerful Example: Adding Alt Text Fast 794
Trang 18Chapter 21: Customizing Dreamweaver 799
Keyboard Shortcuts 799
Make Your Own Shortcut Set 800
Changing Keyboard Shortcuts 801
Create a Shortcut Cheat Sheet 804
Dreamweaver Extensions 804
Browse the Exchange 805
Find a Good Extension 807
Other Extension Sources 808
Download and Install Extensions 808
Extension Manager 809
Make Your Own Extensions 810
Part Six: Dynamic Dreamweaver Chapter 22: Getting Started with Dynamic Web Sites 815
Pieces of the Puzzle 817
Understanding Server Models 818
Picking a Server Model 821
Dynamic Web Sites: The Setup 821
Setting Up a Testing Server 822
Localhost and the htdocs Folder 823
Setting Up Dreamweaver 824
Creating a Dynamic Page 828
Databases: A Quick Introduction 829
Tables and Records 830
Relational Databases 831
Loading a Database 833
Connecting to a Database 838
Exploring the Databases Panel 841
Chapter 23: Adding Dynamic Data to Your Pages 843
Retrieving Information 843
Understanding Recordsets 843
Creating Recordsets 844
Filtering Information 847
Comparison Operators for Filters 849
Getting Comparison Values 850
Advanced Recordsets and SQL 855
Reusing Recordsets 861
Editing Recordsets 861
Deleting Recordsets 862
Adding Dynamic Information 862
The Bindings Panel 864
Formatting Dynamic Information 864
Deleting Dynamic Information 866
Trang 19Displaying Multiple Records 866
Creating a Repeating Table 866
Creating a Repeat Region 868
Editing and Removing a Repeat Region 870
Recordset Navigation 870
Recordset Navigation Bar 871
Recordset Navigation Status 873
Viewing Live Data 875
Live Data View Settings 876
Master Detail Page Set 879
Passing Information Between Pages 882
Tutorial: Displaying Database Info 884
Creating a Recordset 885
Live Data View and Creating Repeating Regions 887
Editing a Recordset and Linking to a Detail Page 889
Building the Detailed Product Page 893
Filling in the Details 896
Operators Standing By 900
Chapter 24: Web Pages That Manipulate Database Records 905
Adding Data 905
Dreamweaver’s Record Insertion Form Wizard 906
Using the Insert Record Behavior 910
Updating Database Records 912
The Update Record Form Wizard 913
The Update Record Server Behavior 916
Dynamic Form Fields 920
Dynamic Text Form Fields 921
Dynamic Checkboxes and Radio Buttons 922
Dynamic Menus and Lists 925
Deleting Records 927
Deleting Records for ASP 928
Deleting Records for PHP and ColdFusion 929
Tutorial: Inserting and Updating Data 932
Adding an Insert Product Page 932
Finishing the Insert Form 939
Building a Page for Editing Database Records 940
Creating and Linking to the Delete Page 948
Chapter 25: Advanced Dynamic Site Features 953
Password-Protecting Web Pages 953
The Users Table 954
Creating a Registration Form 954
Creating the Login Page 957
The Log Out User Behavior 960
Protecting Individual Pages 962
Trang 20Additional Data Sources 963
For PHP and ColdFusion 964
For ASP 965
URL Variables 966
Form Variables 966
Cookies 967
Session Variables 968
Server Variables 970
Advanced Server Behaviors 972
Recordset Paging 972
Show Region Server Behaviors 974
Tutorial: Authentication 977
Building a Login Page 977
Password-Protecting the Administration Pages 981
Displaying a Portion of a Page to Logged-In Users 984
Chapter 26: Server-Side XML and XSLT 987
Understanding the Technologies 988
Creating Dynamic Pages with XSLT and XML 989
Inserting and Formatting XML 992
Inserting a Repeat Region 996
Inserting a Conditional Region 1001
Using Multiple Conditional Regions 1003
Advanced XSLT Tricks 1005
Sorting Data in a Repeat Region 1005
Using XSLT Parameters 1006
Part Seven: Appendixes Appendix A: Getting Help 1013
Appendix B: Dreamweaver CS4, Menu by Menu 1017
Index 1039
Trang 21The Missing Credits
About the Author
David Sawyer McFarland is president of Sawyer McFarland Media,
Inc., a Web development and training company in Portland,
Ore-gon He’s been building Web sites since 1995, when he designed his
first Web site: an online magazine for communication
profession-als He’s served as the Webmaster at the University of California at
Berkeley and the Berkeley Multimedia Research Center, and he has
helped build, design, and program numerous Web sites for clients
including Macworld.com, among others
In addition to building Web sites, David is also a writer, trainer, and instructor
He’s taught Dreamweaver at the UC Berkeley Graduate School of Journalism, the
Center for Electronic Art, the Academy of Art College, Ex’Pressions Center for
New Media, and the Art Institute of Portland He currently teaches in the
Multi-media Program at Portland State University He’s written articles about
Dream-weaver and the Web for Practical Web Design, MX Developer’s Journal, Macworld
magazine and CreativePro.com
David is also the author of CSS: The Missing Manual, and JavaScript: The Missing
Manual.
David has used Dreamweaver since version 2, and has been a member of the
Dreamweaver Advisory Council He welcomes feedback about this book by email:
missing@sawmac.com (If you’re seeking technical help, however, please refer to the
sources listed in Appendix Getting Help.)
About the Creative Team
Peter Meyers (editor) is the managing editor of O’Reilly Media’s Missing Manual
series He lives with his wife, daughter, and cats in New York City Email:
meyers@oreilly.com.
Sohaila Abdulali (copy editor) is a freelance writer and editor She has published a
novel, several children’s books, and numerous short stories and articles She
recently finished an ethnography of an aboriginal Indian woman She lives in New
York City with her husband Tom and their small but larger-than-life daughter,
Samara She can be reached through her Web site at www.sohailaink.com.
Nellie McKesson (production editor) lives in Jamaica Plain, Mass., and spends her
spare time making t-shirts for her friends to wear (mattsaundersbynellie.etsy.com),
and playing music with her band (myspace.com/drmrsvandertrampp) Email:
nellie@oreilly.com.
Trang 22xx Dreamweaver CS4: The Missing Manual
Ron Strauss (indexer) is a full-time freelance indexer specializing in information
technology When not working, he moonlights as a concert violist and alternative
medicine health consultant Email: rstrauss@mchsi.com.
Deborah Pang Davis (Chia Vet Web site designer) created Cococello, a print and
Web design boutique in beautiful Portland, Oregon Before launching Cococello,she had the privilege of working at, among others, National Geographic Traveler,The Chicago Tribune, Toronto’s Globe and Mail, and The Seattle Times She knewearly on that life for her never included pantyhose or the pantsuit She can be
reached through her Web site at www.cococello.com.
John C Bland II (technical reviewer) is co-founder of Katapult Media Inc (www.
katapultmedia.com) which focuses on software and Web development using
tech-nologies such as ColdFusion, the Flash platform, PHP, Java, and the NET form Through Katapult, he works diligently on custom software and Webproducts As the manager of the Arizona Flash Platform User Group, John contin-ues to put back into the community which helped mold him into the developer he
plat-is today John blogs regularly on hplat-is blog: Geek Life (www.johncblandii.com).
Murray Summers (technical reviewer), a biochemist by training, has spent the last
20 years working in the computer industry In 1998, Murray started his Web site
production company, Great Web Sights (www.great-web-sights.com) He’s an
Adobe Community Expert, and previously a Team Macromedia member, a romedia Certified Web Site Developer, and Dreamweaver Developer Murray hasalso contributed chapters and authored books about Web development
Mac-Acknowledgements
Many thanks to all those who helped with this book, including Deb Pang Davis,the design mastermind behind ChiaVet.com, and my technical editor, MurraySummers, whose prolific critiques have provided a comfortable safety net to pro-tect me from any embarrassing gaffes Thanks also to my students who’ve helped
me understand Dreamweaver better and always seem to come up with at least onequestion that I have no answer for
Finally, thanks to David Pogue whose unflagging enthusiasm and boundless energynever fails to inspire; to my editor, Peter Meyers, who has helped make my wordssharper and my writing clearer (and who also has had to endure long weekends ofwork to make sure this book got finished on time); to my wife, Scholle, for beingsuch a strong supporter of my writing and a wonderful partner in my life; mymom and Doug; Mary, David, Marisa and Tessa; Phyllis and Les; my son, Gra-
ham, who has taught me that robots, spaceships, Star Wars, and Legos are much
more important than writing books; and to my daughter, Kate, who helped themost by graciously agreeing to sleep through the night while I was writing thisbook
—David Sawyer McFarland
Trang 23The Missing Credits xxi
The Missing Manual Series
Missing Manuals are witty, superbly written guides to computer products that
don’t come with printed manuals (which is just about all of them) Each book
fea-tures a handcrafted index and cross-references to specific pages (not just chapters)
Recent and upcoming titles include:
Access 2007: The Missing Manual by Matthew MacDonald
AppleScript: The Missing Manual by Adam Goldstein
AppleWorks 6: The Missing Manual by Jim Elferdink and David Reynolds
CSS: The Missing Manual by David Sawyer McFarland
Creating a Web Site: The Missing Manual, Second Edition by Matthew MacDonald
David Pogue’s Digital Photography: The Missing Manual by David Pogue
Dreamweaver CS3: The Missing Manual by David Sawyer McFarland
eBay: The Missing Manual by Nancy Conner
Excel 2003: The Missing Manual by Matthew MacDonald
Excel 2007: The Missing Manual by Matthew MacDonald
Facebook: The Missing Manual by E.A Vander Veer
FileMaker Pro 8: The Missing Manual by Geoff Coffey and Susan Prosser
FileMaker Pro 9: The Missing Manual by Geoff Coffey and Susan Prosser
Flash CS3: The Missing Manual by E.A Vander Veer and Chris Grover
Flash CS4: The Missing Manual by Chris Grover
FrontPage 2003: The Missing Manual by Jessica Mantaro
Google Apps: The Missing Manual by Nancy Conner
The Internet: The Missing Manual by David Pogue and J.D Biersdorfer
iMovie 6 & iDVD: The Missing Manual by David Pogue
iMovie ’08 & iDVD: The Missing Manual by David Pogue
iPhone: The Missing Manual by David Pogue
iPhoto ’08: The Missing Manual by David Pogue
iPod: The Missing Manual, Seventh Edition by J.D Biersdorfer
JavaScript: The Missing Manual by David Sawyer McFarland
Mac OS X: The Missing Manual, Tiger Edition by David Pogue
Mac OS X: The Missing Manual, Leopard Edition by David Pogue
Trang 24xxii Dreamweaver CS4: The Missing Manual
Microsoft Project 2007: The Missing Manual by Bonnie Biafore Office 2004 for Macintosh: The Missing Manual by Mark H Walker and Franklin
QuickBase: The Missing Manual by Nancy Conner QuickBooks 2008: The Missing Manual by Bonnie Biafore QuickBooks 2009: The Missing Manual by Bonnie Biafore Quicken 2008: The Missing Manual by Bonnie Biafore Quicken 2009: The Missing Manual by Bonnie Biafore Switching to the Mac: The Missing Manual, Tiger Edition by David Pogue and
Zacker, and Linda Zacker
Windows Vista: The Missing Manual by David Pogue Windows Vista for Starters: The Missing Manual by David Pogue Word 2007: The Missing Manual by Chris Grover
Your Brain: The Missing Manual by Matthew MacDonald
Trang 25The World Wide Web continues to evolve, growing in scope and complexity, with
new features popping up every year to make the Web look and work better Even
people building personal Web sites now use various programming languages and
server technologies to dish up content Throughout its history, Dreamweaver has
managed to keep pace with this changing landscape with each new version
Dreamweaver CS4 is no exception: It’s capable of doing more than any previous
version Whether you’re creating database-enabled PHP pages, adding your
favor-ite sfavor-ite’s XML-based news feeds directly to your home page, using Cascading Style
Sheets (CSS) for cutting-edge design effects, dipping into the dynamic world of
JavaScript and AJAX, or simply sticking to straightforward HTML pages,
Dream-weaver has just about all the tools you need
Any enterprising designer can create Web pages, Cascading Style Sheets, and even
JavaScript programs with a simple text editor In fact, Dreamweaver CS4 provides
powerful text-editing abilities for creating basic text files or complex
database-driven Web pages But why go to all that trouble when Dreamweaver’s visual
page-building approach makes your job of creating beautiful and complex Web
sites so much easier? Whether you’re new to building Web pages or a hard-core,
hand-coding HTML jockey, Dreamweaver is a powerful tool that lets you build
Web sites quickly and efficiently, without compromising the quality of your code
What Dreamweaver Is All About
Dreamweaver is a complete Web site production and management program It
works with Web technologies like HTML, XHTML, CSS, and JavaScript
Trang 26The enhancements in the latest version, in fact, make it easier than ever to designand lay out Web sites Cascading Style Sheet support lets you access the latest Webtechniques for creating fast-loading, easily modified Web page designs; while the
“Spry” technology provides one-click access to complex, interactive layout optionslike drop-down menus Dreamweaver also includes plenty of tools for managingWeb sites once you’ve built them You can check for broken links, use templates tostreamline site-wide page changes, and reorganize your site in a flash with the pro-gram’s site management tools
Note: Get used to the acronym CSS, which you’ll encounter frequently in this book It stands for
Cascad-ing Style Sheets, a formattCascad-ing language used to design HTML Web pages Dreamweaver CS4 continues to integrate advanced CSS creation, testing, and editing tools into Dreamweaver.
It’s also a serious tool for creating dynamic (database-driven) Web sites You can
now turn your company’s database of products into an easily updated onlinecatalog—or turn that cherished recipe collection into an online culinary resourcefor an adoring public You can even create Web pages for updating and deletingdatabase records, meanwhile keeping designated areas of your site secure fromunauthorized visitors Best of all, Dreamweaver CS4 does the programming foryou
If you’ve never used Dreamweaver before, but have already built one or more Websites, you won’t have to start from scratch Dreamweaver happily opens Web pagesand Web sites that were created in other programs without destroying any of yourcarefully handcrafted code
Why Dreamweaver?
There are other Web design programs—dozens of them, in fact But Dreamweaverhas become one of the leading programs thanks to key benefits like these:
• Visual page building If you’ve spent any time using a text editor to punch out
the HTML code for your Web pages, you know the tedium involved in addingeven a simple item like a photograph to a Web page When your boss asks you
to add her photo to the company home page, you launch your trusty text
edi-tor and type something like this: <img src="images/staff/bigcheese.jpg"
width="100" height="150" alt="The Boss">.
Not only is this approach prone to typos, but it also separates you from what
you want the page to look like.
Dreamweaver, on the other hand, takes a visual approach to building Web
pages If you put an image on your page, Dreamweaver shows you the picture
on the screen As in a word processor, which displays documents onscreen asthey look when printed, Dreamweaver provides a very close approximation ofwhat your Web page will look like in a Web browser
Trang 27• Complex interactivity, simply You’ve probably seen Web pages where an
image (on a navigation bar, for example) lights up or changes appearance when
you move your mouse over it
Dynamic effects like this—mouse rollovers, alert boxes, and navigational
pop-up menus—usually require programming in JavaScript, a programming language
that most Web browsers understand While JavaScript can do amazing things, it
requires time and practice to learn
Dreamweaver CS4 includes an easy to use and innovative JavaScript-based
tech-nology called Spry With Spry, you can easily create interactive, drop-down
menus (Chapter 5), add advanced layout elements like tabbed panels
(Chapter 12), and add sophisticated form validation to prevent visitors to your
site from submitting forms without providing the proper information
(Chapter 11)
• Solid code Every now and then, even in Dreamweaver, you may sometimes
want to put aside the visual view and look at the underlying HTML code of a
page You may want to tweak the HTML that Dreamweaver produces, for
example, or you may be a long-time HTML hand-coder wondering what
Dreamweaver offers you
Adobe realized that many professional Web developers still do a lot of work “in
the trenches,” typing HTML, CSS and JavaScript code by hand In
Dream-weaver, you can edit the raw HTML to your heart’s content Switching back and
forth between the visual mode—called Design view—and Code view is
seam-less and, best of all, nondestructive Unlike many visual Web page programs,
where making a change in the visual design mode stomps all over the
underly-ing HTML code, Dreamweaver respects hand-typed code and doesn’t try to
rewrite it (unless you ask it to)
You can even use “Split view” to see your HTML code side-by-side with a visual
representation of your page This lets you work in either Code or Design view,
without missing a beat as you switch between the two In addition,
Dream-weaver can open many other types of files commonly used in Web sites, such as
external JavaScript files (.js files), so you don’t have to switch to another
pro-gram to work on them Dreamweaver CS4 also introduces a new “related files”
toolbar which lists all JavaScript, CSS, or server-side files used by the current
document For hand-coders this means that editing a page’s CSS or JavaScript is
just a click away (instead of a time-draining File➝Open hunt around for that
danged file) Chapter 10 has the full scoop on how Dreamweaver handles
writ-ing and editwrit-ing code
• Site management tools Rarely will you build just a single Web page More
often, you’ll be creating and editing pages that work together to form part of a
Web site Or you may be building an entire Web site from scratch
Trang 28Either way, Dreamweaver’s site management tools make your job of dealingwith site development easier From managing links, images, pages, and othermedia to working with a team of people and moving your site onto a Webserver, Dreamweaver automates many of the routine tasks every Webmasterfaces Part 4 of this book looks at how Dreamweaver can help you build andmaintain Web sites
• Database-driven Web sites Data makes the world go round Whether you’re a
human-resource records manager or a high school teacher, you probably keeptrack of a lot of information Today, companies and individuals store reams ofinformation in database systems like Microsoft Access or Oracle 10g Dream-weaver CS4 can help you bring that information to life on the Web withouthaving to learn a lot of programming along the way From accessing informa-tion—such as the latest items in your company’s product catalog—to updatingand editing databases online, Dreamweaver CS4 can help you build database-driven Web sites Part 6 of this book offers a gentle introduction to buildingdynamic Web sites
UP TO SPEED
Hand Coding vs WYSIWYG Editors
Creating Web pages in a text editor was long considered the
best method of building Web sites The precise control over
HTML available when code is written by hand was (and
often still is) seen as the only way to assure quality Web
pages.
Hand coding’s reputation as the only way to go for pros is
fueled by the behavior of many visual page-building
pro-grams that add unnecessary code to pages—code that
affects how a page appears and how quickly it downloads
over the Internet.
But hand coding is time-consuming and error-prone One
typo can render a Web page useless.
Fortunately, Dreamweaver brings solid code writing to a
visual environment Since its earliest incarnation,
Dream-weaver has prided itself on its ability to produce clean
HTML and its tolerance of code created by other
pro-grams—including text editors In fact, Dreamweaver
includes a powerful built-in text-editing mode that lets you
freely manipulate the HTML of a page—or any other code,
including JavaScript, Visual Basic, XML, PHP, or ColdFusion
Markup Language.
But the real story is that the code produced when working
in the visual mode is as solid and well written as hand ing Knowing this, you should feel free to take advantage of the increased productivity that Dreamweaver’s visual- editing mode brings to your day-to-day work with its one- click objects, instant JavaScript, and simplified layout tools Doing so won’t compromise your code, and will certainly let you finish your next Web site in record time.
cod-Besides, no Web design program is really WYSIWYG (what you see is what you get) Because every browser interprets the HTML language slightly differently, Web design is more like WYSIRWYGOAGD: what you see is roughly what you’ll get, on a good day.
Finally, if you have experience hand-coding HTML and CSS, you’ll be pleasantly surprised by the powerful text-editing capabilities of Dreamweaver CS4 In fact, even though Dreamweaver has developed a reputation as avisual Web
page editor, it’s also one of the best text-editing programs
on the market Many of the improvements made in weaver CS4 are aimed specifically at people who spend time looking at the raw HTML, CSS, and JavaScript code on
Dream-a Web pDream-age.
Trang 29• Have it your way As if Dreamweaver didn’t have enough going for it, the
engi-neers at Adobe have created a software product that is completely customizable,
or, as they call it, extensible Anyone can add to or change the menus,
com-mands, objects, and windows in the program
Suppose, for example, that you hardly ever use any of the commands in the Edit
menu By editing one text file in the Dreamweaver Configuration folder, you
can get rid of any unwanted menu items—or even add new commands of your
own creation This incredible flexibility lets you customize the program to fit
your work methods, and even add features that Adobe’s programmers never
imagined Best of all, the Adobe Exchange Web site includes hundreds of free
and commercial extensions to download and add to Dreamweaver See
Chapter 21 for details
Dreamwever CS4 also sports a completely new interface that lets you configure
the program’s many panels, toolbars, and inspectors in nearly an unlimited
number of ways—all of which ensures that the program fits nearly every screen
size available and conforms to just about every Web design workflow
• Part of the Creative Suite Since Adobe purchased Macromedia (the original
creator of Dreamweaver), Web designers now have access to a much larger
fam-ily of design tools including Adobe Photoshop and Illustrator Ultimately all
these Adobe programs will work together seamlessly and share a common
appearance Dreamweaver CS4 now sports the same interface as the rest of the
Creative Suite, so if you’re a long time Photoshop or Illustrator user, you’ll feel
at home with the revamped design In addition, Dreamweaver CS4 expands on
the Photoshop integration added in the last version of Dreamweaver Now, you
can use Adobe’s “Smart Object” technology to keep your site’s graphics in sync
with any changes you make to an original Photoshop file (see page 217)
What’s New in Dreamweaver CS4
If you’ve never used Dreamweaver before, see Chapter 1 for a welcome and the
grand tour If you’re upgrading from Dreamweaver CS3 or some other version,
you’ll find that Dreamweaver CS4 offers a host of new features
• New Look When Adobe bought Dreamweaver from Macromedia, they pretty
much left the program’s user interface alone In CS4, Dreamweaver now shares
the same look and feel as other programs in the Creative Suite like Photoshop
and Illustrator Not only do the buttons, panels, windows, and toolbars look
different compared to previous versions of Dreamweaver, they can now be
con-figured in many different ways to match the way you want to work You’ll learn
more about this in Chapter 1
The Property inspector (see page 30) has also been revamped In addition to a
cosmetic makeover, it also works differently, making a clear distinction between
its two uses as an HTML building tool and a CSS creation tool
Trang 30• Coding Improvements Adobe realized that a lot of Dreamweaver users
actu-ally spend a fair amount of time in Code view—tweaking HTML, coding CSS,and writing JavaScript programs Even if the visual Design view is where youfeel most comfortable, going into Code view can sometimes make your workmore accurate and go faster With that in mind, Dreamweaver CS4 offers manynew features meant to make working in Code view better First of all, manyWeb pages actually rely on other external files such as Cascading Style Sheetsand external JavaScript files A new, Related Files toolbar gives one click access
to every CSS, JavaScript or server-side programming file the current Web ment depends on
docu-In addition, you can now view Code and Design view in a side-by-side Splitview (previous versions could only display the two views on top of each other—not exactly an optimum use of the space on most widescreen displays.) In thisway, you can have the best of both worlds without having to repeatedly switchback and forth—this improvement alone is a great way for visual designers toget comfortable with and learn HTML, CSS, and JavaScript code, and for hand-coders to get used to Dreamweaver’s visual display
• More Spry goodies Dreamweaver CS3 introduced a powerful set of JavaScript
Web page enhancements based on Adobe’s “Spry Framework” (a collection ofJavaScript programs developed by Adobe) These new features made it easy toadd pop-up navigational menus, validate HTML forms, include complex, ani-mated visual effects, and add interactive data tables The Spry Menu Bar, forexample, lets you quickly and easily add a pop-up navigational menu to yoursite—without you having to learn all the messy JavaScript and CSS to make ithappen
While Dreamweaver CS4 doesn’t add as many cool new JavaScript goodies asthe last version, you’ll find new form validation tools for making sure a visitorregistering on a Web site provides a tricky-enough password, and that at leastone button is selected in a group of radio buttons (see Chapter 11) And thenew Spry Tooltip, presented in Chapter 12, lets you add pop-up informationbubbles that appear when a visitor mouses over an element on the page; forexample, you can provide supplemental information such as details about aphoto that a visitor moves his mouse over
In addition, the Spry Dataset tool has been improved, letting you use info from
a basic HTML table to create an engaging, interactive page that lets you presentlots of information in a compact page design—all updated with new informa-tion as a visitor clicks around the page Chapter 12 has the details
• JavaScript Programming benefits While Dreamweaver’s Spry tools make it
easy to add sophisticated programming to a page, many Web designers wantmore interactivity than Dreamweaver offers JavaScript plays a big role in manymodern Web sites, and lots of Web designers are choosing to dip their toes into
the JavaScript pool (if you are too, JavaScript: The Missing Manual is a great
place to start) Dreamweaver CS4 offers many new features aimed at making
Trang 31JavaScript programming easier JavaScript code-hinting saves your weary
fin-gers by automatically completing JavaScript programming terms and anticipating
what you’ll type next
The new Live Mode actually lets you preview what your page will look like and
how its JavaScript will perform without having to leave the program—Apple’s
WebKit browser is now built-into Dreamweaver to give you a high-fidelity
rep-resentation of your Web page In addition, a “pause JavaScript” function lets
you stop a JavaScript program in mid-stream—for example, you can mouse
over a Spry navigation menu, see a pop-menu of options appear, and then
freeze the page with the menu open Besides just looking cool, this neat feature
lets you analyze the CSS of a dynamic element (like the pop-opened menu) and
see which styles are affecting it, so you can tweak the display to be just perfect
• Greater Photoshop integration Dreamweaver CS3 added integrated support
for Photoshop, so that a Web designer could copy from Photoshop and paste
into Dreamweaver It all happened thanks to an image optimization window in
Dreamweaver which streamlined the process of turning a Photoshop document
into a graphic format ready for the Web CS4 adds support for Adobe “Smart
Objects” so you can maintain a connection between a high-quality Photoshop
file and the smaller, lower quality Web version of the image If you edit the
original graphic file in Photoshop, Dreamweaver automatically updates the
Web version, skipping all those intermediate steps usually required to optimize
a Photoshop image for the Web
• And more Dreamweaver CS4 also includes lots of little enhancements, such as
improved FTP performance for more quickly transferring files to a Web server,
a more industry-standard method of embedding Flash movies into a Web page
(page 597), the ability to share your Dreamweaver screen with other users over
the Web, support for Adobe’s InContext Editing service to make it easier for
non-Web designers to update pages that you build for them, and more
Note: Adobe occasionally issues updates to Dreamweaver To make sure you’re using the latest version,
visit the Adobe Web site at www.adobe.com/products/dreamweaver/.
HTML, XHTML, CSS, and JavaScript 101
Underneath the hood of any Web page—whether it’s your uncle’s “Check out this
summer’s fishin’” page or the front door of a billion-dollar online retailer—is
nothing more than line after line of ordinary typed text With its use of simple
commands called tags, HTML (Hypertext Markup Language) is still at the heart of
most of the Web
Trang 32Of Tags and Properties
In the example above—and, indeed, in the HTML code of any Web page you
examine—you’ll notice that most commands appear in pairs that surround a block
of text or other commands
These bracketed commands constitute the “markup” part of the Hypertext
Markup Language and are called tags Sandwiched between brackets, tags are
sim-ply instructions that tell a Web browser how to display the Web page
The starting tag of each pair tells the browser where the instruction begins, and theending tag tells it where the instruction ends An ending tag always includes a for-ward slash (/) after the first bracket symbol (<), which tells the browser that it is aclosing tag
Fortunately, Dreamweaver can generate all these tags automatically There’s no
need for you to memorize or even type these commands (although many grammers still enjoy doing so for greater control) Behind the scenes, Dream-weaver’s all-consuming mission is to convert your visual designs into underlyingcodes like these:
pro-• The <html> tag appears once at the beginning of a Web page and again (with
an added slash) at the end This tag tells a Web browser that the informationcontained in this document is written in HTML, as opposed to some other lan-guage All the contents of a page, including other tags, appear between theopening and closing <html> tags
If you were to think of a Web page as a tree, the <html> tag would be its trunk.Springing from the trunk are two branches that represent the two main parts ofany Web page: the head and the body
• The head of a Web page, surrounded by <head> tags, contains the title of the
page It may also provide other, invisible information (such as search words) that browsers and Web search engines can exploit
key-In addition, the head can contain information that the Web browser uses fordisplaying the Web page and adding interactivity CSS styles and JavaScript
Trang 33code, for example, can be stored in the head (as can links to external files
con-taining either of these elements) In fact, Dreamweaver’s Spry widgets
(Chapter 12) achieve their interactive effects with the help of JavaScript code
that’s stored in separate files and linked to from a page’s head
• The body of a Web page, as set apart by its surrounding <body> tags, contains
all the information that appears inside a browser window—headlines, text,
pic-tures, and so on
In Dreamweaver, the blank white portion of the document window represents
the body area (see Figure I-1) It resembles the blank window of a word
pro-cessing program
Most of your work with Dreamweaver involves inserting and formatting text,
pic-tures, and other objects in the body of the document Many tags commonly used
in Web pages appear within the <body> tag Here are a few:
• You can tell a Web browser where a paragraph of text begins with a <p>
(open-ing paragraph tag), and where it ends with a </p> (clos(open-ing paragraph tag)
• The <strong> tag is used to emphasize text If you surround some text with it
and its partner tag, </strong>, you get boldface type The HTML snippet
<strong>Warning!</strong> would tell a Web browser to display the word
“Warning!” in bold type on the screen
• The <a> tag, or anchor tag, creates a link (hyperlink) in a Web page A link, of
course, can lead anywhere on the Web How do you tell the browser where the
link should point? Simply give address instructions to the browser inside the
<a> tags For instance, you might type <a href="http://www.missingmanuals.
com/">Click here!</a>.
Figure I-1:
The document window displays your page as you build it You can add text, graphics, and other elements to it, and—thanks to Dreamweaver’s visual approach—see a close approximation of how the page will appear in
a Web browser.
Trang 34The browser knows that when your visitor clicks the words “Click here!” it
should go to the Missing Manuals Web site The href part of the tag is called, in Dreamweaver, a property (you may also hear the term attribute), and the URL (the Uniform Resource Locator, or Web address) is the value In this example,
http://www.missingmanuals.com is the value of the href property.
Fortunately, Dreamweaver exempts you from having to type any of these codes
and provides an easy-to-use window called the Property inspector for adding
prop-erties to your tags and other page elements To create links the Dreamweaver way(read: the easy way), turn to Chapter 5
Note: For a full-fledged introduction to HTML, check out Creating a Web Site: The Missing Manual For
a primer that’s geared to readers who want to master CSS, pick up a copy of CSS: The Missing Manual.
And if you want to add interactivity to your Web pages (beyond the cool, ready-to-use features offered by
Dreamweaver) then you might be interested in JavaScript: The Missing Manual.
XHTML, Too
Like any technology, HTML has evolved over time Although standard HTML hasserved its purpose well, it’s always been a somewhat sloppy language Among otherthings, it allows uppercase, lowercase, or mixed-case letters in tags (<body> and
<BODY> are both correct, for example) and permits unclosed tags (so that youcan use a single <p> tag without the closing </p> to create a paragraph) Whilethis flexibility may make page writing easier, it also makes life more difficult forWeb browsers, smart phones, and other technologies that must interact with data
on the Web Additionally, HTML doesn’t work with one of the hottest Internetlanguages: XML, or Extensible Markup Language (see page 522 for a quick intro toXML) In fact, XHTML is just an “XML-ified” version of HTML
To keep pace with the times, an improved version of HTML called XHTML was duced back in 2000 and you’ll find it used frequently on many sites Dreamweaver CS4can create and work with XHTML files as well as plain HTML If you understand onlyHTML, don’t worry—XHTML isn’t a revolutionary new language that takes years tolearn It’s basically HTML, but with somewhat stricter guidelines For example, the
intro-HTML page code shown on page 8 would look like this in Xintro-HTML:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Hey, I am the title of this Web page.</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso 8859-1" />
Trang 35Notice that everything below the <head> is nearly the same as the HTML page.
The information that begins the page, however, is how the page identifies which
standards it conforms to In this case, it merely says that the page is using a
partic-ular brand of HTML, called XHTML, and more specifically a type of XHTML
called Transitional 1.0 (Don’t worry—Dreamweaver automatically writes all of
this code when you create a new XHTML page.)
As you can see, the real code used to make the page is much like HTML To make an
XHTML file comply with XML, however, there are a few strict rules to keep in mind:
• Begin the page with a document-type declaration and a namespace That’s the
first few lines in the code above They simply state what type of document the
page is and point to files on the Web that contain definitions for this type of
file This document-type declaration (or DTD) is also important as it affects
how Web browsers display a Web page—stick with any of the DTDs
Dream-weaver writes and you’ll be OK
• Tags and tag attributes must be lowercase Unlike in HTML, typing the tag
<BODY> in an XHTML file is incorrect It must be lowercase like this: <body>
• Quotation marks are required for tag attributes For example, a link written
like this: <a href=http://www.missingmanuals.com > is valid in HTML, but
doesn’t work in XHTML You have to enclose the value of the href property in
quotes: <a href="http://www.missingmanuals.com">.
• All tags (even empty tags) must be closed To create a paragraph in XHTML,
for example, you must begin with <p> and end with </p> However, some tags
don’t come in pairs These tags, called empty tags, have no closing tag The line
break tag is one example To close an empty tag, you must include a backslash
at the end of the tag, like this: <br />
If all this seems a bit confusing, don’t worry All these strict XHTML rules are built
into Dreamweaver, so creating an XHTML page using Dreamweaver’s visual
design tools won’t feel one bit different from creating an old-style HTML page
(For more information on creating an XHTML page in Dreamweaver, see page 44.)
In fact, with just a couple of exceptions discussed on page 46, it doesn’t really
mat-ter which version of HTML or XHTML you use—pick one and let Dreamweaver
take care of the rest
Note: When XHTML was introduced it was heralded as the next big thing, and an intermediate step in
the transition to XML as the prime language of the Web History proves that that prediction was a bit
gran-diose As it turns out, the complexity of moving to XML has kept browser manufacturers from following
the XML path laid down by the W3C—the group responsible for coming up with many Internet
technolo-gies Now, the W3C is working on a new version of HTML, called HTML 5, which is a move away from
XML and back to plain HTML—albeit an enhanced version of HTML Since all the browser manufacturers
are behind HTML 5 (and some browsers are already adopting parts of it), it’s a good bet that down the
line HTML 5 will be the new big thing So if your know-it-all co-worker says that you MUST use XHTML
because it’s the future, just say “What about HTML 5?” That should keep him quiet To learn more about
HTML 5 visit www.w3.org/html/wg/html5/.
Trang 36Adding Style with Cascading Style Sheets
HTML used to be the only language you needed to know You could build pageswith colorful text and graphics and make words jump out using different sizes,fonts, and colors But today, you can’t add much visual sophistication to a sitewithout CSS CSS is a formatting language used to make text look good, addsophisticated layout to pages, and basically add style to your site
From now on, think of HTML as merely the language you use to give organization
to a page It helps identify and structure the stuff you want the world to knowabout Tags like <h1>, <h2>, and <title> denote headlines and assign them rela-
tive importance: a heading 1 is more important than a heading 2 (and can also
affect how a search engine like Google adds a page to its search listings [see page96]) The <p> tag indicates a basic paragraph of information Other tags providefurther structural clues: for example, a <ul> tag identifies a bulleted list (to make alist of recipe ingredients more intelligible)
Cascading Style Sheets, on the other hand, add design flair to the highly structuredHTML content, making it more beautiful and easier to read Essentially, a CSSstyle is just a rule that tells a Web browser how to display a particular element on apage—for example, to make a <h1> tag appear 36 pixels tall, in the Verdana fontand the color orange
But CSS is more powerful than that You can use it to add borders, change margins,and even control the exact placement of an element on a page
If you want to be a Web designer, you need to get to know Cascading Style Sheets.You’ll learn more about this exciting technology throughout this book In fact, it’s
so important for current Web design, that this edition of Dreamweaver: The Missing
Manual includes expanded coverage and examples of CSS in most chapters.
Adding Interactivity with JavaScript
A normal Web page—just regular HTML and CSS—isn’t very responsive: Webvisitors basically interact with a Web page by clicking a link to load a new Webpage While we’ve grown accustomed to the “click-and-wait” slowness of the Web,we’re also used to the way our computers’ desktop programs react immediately toour every mouse-click JavaScript is a programming language that lets you supercharge your HTML with animation, interactivity, and dynamic visual effects Java-Script also can make a Web page more useful, by supplying immediate feedback toWeb site visitors For example, a JavaScript-powered shopping cart page caninstantly display a total cost, with tax and shipping, the moment a visitor selects aproduct to buy; or JavaScript can produce an error message immediately aftersomeone attempts to submit a Web form that’s missing necessary information.JavaScript’s main selling point is its immediacy It lets Web pages respond instantly
to the actions of someone interacting with a page: clicking a link, filling out a form,
or merely moving the mouse around the screen JavaScript doesn’t suffer from the
Trang 37frustrating delay associated with “server-side” programming languages like PHP
which rely on communication between the Web browser and the Web server—in
other words, constantly loading and reloading Web pages JavaScript lets you create
Web pages that feel and act more like desktop programs than Web pages
If you’ve visited Google Maps (http://maps.google.com/) you’ve seen JavaScript in
action Google Maps lets you view a map, zoom in to get a detailed view of streets,
and zoom out to get a birds-eye view of how to get across town, the state, or the
nation While there have been lots of map Web sites before Google, those sites
always required reloading multiple Web pages (a usually slow process) to get to the
information you wanted Google Maps, on the other hand, works without page
refreshes: It responds immediately to your choices
The programs you create with JavaScript can range from the really simple (such as
popping-up a new browser window with a Web page in it) to full blown “Web
applications” such as Google Docs (http://docs.google.com/), which let you create
presentations, edit documents, and create spreadsheets using your Web browser—
all with the feel of a program running directly on your computer
While JavaScript programming can be difficult, Dreamweaver has plenty of tools
to let you add sophisticated interactivity to your Web sites—from animations to
drop-down navigation menus—in just a few mouse clicks
The Very Basics
You’ll find very little jargon or nerd terminology in this book You will, however,
encounter a few terms and concepts that you’ll encounter frequently in your
com-puting life:
• Clicking This book gives you three kinds of instructions that require you to use
your computer’s mouse or trackpad To click means to point the arrow cursor at
something on the screen and then—without moving the cursor at all—press
and release the clicker button on the mouse (or laptop trackpad) To
double-click, of course, means to click twice in rapid succession, again without moving
the cursor at all And to drag means to move the cursor while holding down the
button
• Keyboard shortcuts Every time you take your hand off the keyboard to move the
mouse, you lose time and potentially disrupt your creative flow That’s why many
experienced computer fans use keystroke combinations instead of menu
com-mands wherever possible Ctrl+B (c-B for Mac folks), for example, is a keyboard
shortcut for boldface type in Dreamweaver (and most other programs)
When you see a shortcut like Ctrl+S (c-S), it’s telling you to hold down the
Ctrl orckey and, while it’s down, type the letter S, and then release both keys
(This command, by the way, saves changes to the current document.)
Trang 38• Choice is good Dreamweaver frequently gives you several ways to trigger a
par-ticular command—by selecting a menu command, or by clicking a toolbar ton, or by pressing a key combination, for example Some people prefer the
but-speed of keyboard shortcuts; others like the satisfaction of a visual commandavailable in menus or toolbars This book lists all the alternatives; use which-ever you find most convenient
About This Book
Despite the many improvements in software over the years, one feature has grownconsistently worse: documentation Until version 4, Dreamweaver came with a
printed manual But since MX 2004, all you get is a Getting Started booklet To get
any real information, you need to delve into the program’s online help screens.But even if you have no problem reading a help screen in one window as you work
in another, something’s still missing At times, the terse electronic help screensassume you already understand the discussion at hand, and hurriedly skip overimportant topics that require an in-depth presentation In addition, you don’talways get an objective evaluation of the program’s features Engineers often add
technically sophisticated features to a program because they can, not because you
need them You shouldn’t have to waste your time learning tools that don’t helpyou get your work done
The purpose of this book, then, is to serve as the manual that should have been inthe box In this book’s pages, you’ll find step-by-step instructions for using everyDreamweaver feature, including those you may not even have quite understood,let alone mastered, such as Libraries, Layout view, Behaviors, and Dreamweaver’sSpry tools In addition, you’ll find honest evaluations of each tool to help youdetermine which ones are useful to you, as well as how and when to use them
Note: This book periodically recommends other books, covering topics that are too specialized or
tan-gential for a manual about using Dreamweaver Careful readers may notice that not every one of these titles is published by Missing Manual parent O’Reilly Media While we’re happy to mention other Missing Manuals and books in the O’Reilly family, if there’s a great book out there that doesn’t happen to be pub- lished by O’Reilly, we’ll still let you know about it.
Dreamweaver CS4: The Missing Manual is designed to accommodate readers at
every technical level The primary discussions are written for advanced-beginner orintermediate computer users But if you’re new to building Web pages, specialsidebar articles called “Up To Speed” provide the introductory information youneed to understand the topic at hand If you’re a Web veteran, on the other hand,keep your eye out for similar shaded boxes called “Power Users’ Clinic” They offermore technical tips, tricks, and shortcuts for the experienced computer fan
Trang 39Throughout this book, and throughout the Missing Manual series, you’ll find
sen-tences like this one: “Open the System ➝Library➝Fonts folder.” That’s
short-hand for a much longer instruction that directs you to open three nested folders in
sequence, like this: “On your hard drive, you’ll find a folder called System Open
that Inside the System folder window is a folder called Library; double-click it to
open it Inside that folder is yet another one called Fonts Double-click to open it,
too.”
Similarly, this kind of arrow shorthand helps to simplify the business of choosing
commands in menus, as shown in Figure I-2
Macintosh and Windows
Dreamweaver CS4 works almost precisely the same way in its Macintosh and
Win-dows versions Every button in every dialog box is exactly the same; the software
response to every command is identical In this book, the illustrations have been
given even-handed treatment, alternating between the various operating systems
where Dreamweaver feels at home (Windows XP, Windows Vista, and Mac OS X)
One of the biggest differences between Mac and Windows software is the
key-strokes, because the Ctrl key in Windows is the equivalent of the Macintoshc key
it Then click Layout Objects in that menu and choose Div Tag in the resulting submenu.”
Trang 40About the Outline
Dreamweaver CS4: The Missing Manual is divided into six parts, each containing
several chapters:
• Part One: Building a Web Page, explores Dreamweaver’s interface and takes
you through the basic steps of building a Web page It explains how to add textand format it, how to link from one page to another, how to spice up yourdesigns with graphics, and introduces you to Cascading Style Sheets
• Part Two: Building a Better Web Page, takes you deeper into Dreamweaver and
provides in-depth CSS coverage In addition, you’ll get step-by-step tions for creating advanced page layouts, as well as advice on how to view andwork with the underlying HTML code of a page
instruc-Note: Previous versions of this book contained a chapter on HTML frames—a method of displaying
sev-eral Web pages in a single Web browser window This technique is going the way of the dodo bird Since Dreamweaver CS4 is full of so many useful and exciting features and this book’s already bursting at its seams (if we added any more pages, we’d have to issue a medical warning to those with bad backs), the
frames chapter has been moved online You can find it, free of charge, at www.sawmac.com/missing/
dw8/appc.pdf.
• Part Three: Bringing Your Pages to Life, helps you add interactivity to your site.
From using forms to collect information from your site’s visitors to addinginteractive page widgets like tabbed interfaces with the Spry framework, thissection guides you through adding animation, multimedia, and other interac-tive effects with ease
• Part Four: Building a Web Site, covers the big picture: managing the pages and
files in your Web site, testing links and pages, and moving your site onto a Webserver connected to the Internet And since you’re not always working solo, thissection also covers features that let you work with a team of Web developers
• Part Five, Dreamweaver Power, shows you how to take full advantage of such
time-saving features as Libraries, Templates, and History panel automation Italso covers Dreamweaver’s Extension Manager, a program that can add hun-dreds of new free and commercial features to the program