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Copyright 19922004 by Deitel & Associates, Inc. and Pearson Education, Inc. All Rights Reserved.

Contents

Preface xxiii

1 Introduction to Computers and the Internet 11.1 Introduction 2

1.2 What Is a Computer? 4

1.3 Programming Language Types 5

1.4 Other High-Level Languages 6

1.5 Structured Programming 7

1.6 History of the Internet 7

1.7 Personal Computing 9

1.8 History of the World Wide Web 91.9 World Wide Web Consortium (W3C) 10

1.10 Hardware Trends 10

1.11 Key Software Trend: Object Technology 11

1.12 JavaScript: Object-Based Scripting for the Web 13

1.13 Browser Portability 14

1.14 C and C++ 14

1.15 Java 15

1.16 Microsoft .NET 16

1.17 Dynamic HTML 16

1.18 Internet and World Wide Web How to Program 17

1.19 Web Resources 18

2 Microsoft Internet Explorer 6 242.1 Introduction to the Internet Explorer 6 Web Browser 25

2.2 Connecting to the Internet 25

2.3 Internet Explorer 6 Features 26

2.4 Searching the Internet 30

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6 Cascading Style Sheets (CSS) 140

6.1 Introduction 1416.2 Inline Styles 141

6.3 Embedded Style Sheets 143

6.4 Conflicting Styles 145

6.5 Linking External Style Sheets 149

6.6 W3C CSS Validation Service 151

6.7 Positioning Elements 153

6.8 Backgrounds 156

6.9 Element Dimensions 158

6.10 Text Flow and the Box Model 159

6.11 User Style Sheets 165


7 JavaScript: Introduction to Scripting 1747.1 Introduction 175

7.2 Simple Program: Printing a Line of Text in a Web Page 175

7.3 Obtaining User Input with prompt Dialogs 183

7.3.1 Dynamic Welcome Page 183

7.3.2 Adding Integers 188

7.4 Memory Concepts 190

7.5 Arithmetic 191

7.6 Decision Making: Equality and Relational Operators 194


8 JavaScript: Control Statements I 209

8.1 Introduction 2108.2 Algorithms 210

8.3 Pseudocode 211

8.4 Control Structures 211

8.5 if Selection Statement 214

8.6 ifelse Selection Statement 215

8.7 while Repetition Statement 220

8.8 Formulating Algorithms: Case Study 1 (Counter-Controlled Repetition) 221

8.9 Formulating Algorithms with Top-Down, Stepwise Refinement:

Case Study 2 (Sentinel-Controlled Repetition) 225

8.10 Formulating Algorithms with Top-Down, Stepwise Refinement:

Case Study 3 (Nested Control Structures) 231

8.11 Assignment Operators 235

8.12 Increment and Decrement Operators 2368.13 Note on Data Types 239


9 JavaScript: Control Statements II 2519.1 Introduction 252

9.2 Essentials of Counter-Controlled Repetition 252

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9.3 for Repetition Statement 255

9.4 Examples Using the for Statement 2599.5 switch Multiple-Selection Statement 263

9.6 dowhile Repetition Statement 268

9.7 break and continue Statements 270

9.8 Labeled break and continue Statements 273

9.9 Logical Operators 276

9.10 Summary of Structured Programming 280


10 JavaScript: Functions 29410.1 Introduction 295

10.2 Program Modules in JavaScript 295

10.3 Programmer-Defined Functions 297

10.4 Function Definitions 29810.5 Random-Number Generation 303

10.6 Example: Game of Chance 308

10.7 Another Example: Random Image Generator 316

10.8 Scope Rules 317

10.9 JavaScript Global Functions 320

10.10 Recursion 321

10.11 Recursion vs. Iteration 324


11 JavaScript: Arrays 33811.1 Introduction 339

11.2 Arrays 33911.3 Declaring and Allocating Arrays 341

11.4 Examples Using Arrays 342

11.5 Random Image Generator Using Arrays 349

11.6 References and Reference Parameters 351

11.7 Passing Arrays to Functions 352

11.8 Sorting Arrays 355

11.9 Searching Arrays: Linear Search and Binary Search 356

11.10 Multidimensional Arrays 362

11.11 Building an Online Quiz 366


12 JavaScript: Objects 378

12.1 Introduction 37912.2 Thinking About Objects 379

12.3 Math Object 381

12.4 String Object 383

12.4.1 Fundamentals of Characters and Strings 383

12.4.2 Methods of the String Object 383

12.4.3 Character-Processing Methods 385

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12.4.4 Searching Methods 387

12.4.5 Splitting Strings and Obtaining Substrings 38912.4.6 XHTML Markup Methods 391

12.5 Date Object 393

12.6 Boolean and Number Objects 398

12.7 document Object 400

12.8 window Object 400

12.9 Using Cookies 406

12.10 Final JavaScript Example 410


13 Dynamic HTML: Object Model and Collections 42913.1 Introduction 430

13.2 Object Referencing 430

13.3 Collections all and children 43213.4 Dynamic Styles 436

13.5 Dynamic Positioning 438

13.6 Using the frames Collection 441

13.7 navigator Object 443

13.8 Summary of the DHTML Object Model 445

14 Dynamic HTML: Event Model 45114.1 Introduction 452

14.2 Event onclick 452

14.3 Event onload 454

14.4 Error Handling with onerror 455

14.5 Tracking the Mouse with Event onmousemove 45714.6 Rollovers with onmouseover and onmouseout 459

14.7 Form Processing with onfocus and onblur 463

14.8 More Form Processing with onsubmit and onreset 465

14.9 Event Bubbling 468

14.10 More DHTML Events 470


15 Dynamic HTML: Filters and Transitions 47615.1 Introduction 477

15.2 Flip Filters: flipv and fliph 478

15.3 Transparency with the chroma Filter 480

15.4 Creating Image masks 481

15.5 Miscellaneous Image Filters: invert, gray and xray 48315.6 Adding shadows to Text 484

15.7 Creating Gradients with alpha 486

15.8 Making Text glow 488

15.9 Creating Motion with blur 490

15.10 Using the wave Filter 494

15.11 Advanced Filters: dropShadow and light 495

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15.12 blendTrans Transition 500

15.13 revealTrans Transition 503

16 Dynamic HTML: Data Binding withTabular Data Control 51116.1 Introduction 512

16.2 Simple Data Binding 513

16.3 Moving within a Recordset 516

16.4 Binding to an img 520

16.5 Binding to a table 522

16.6 Sorting table Data 524

16.7 Advanced Sorting and Filtering 526

16.8 Data Binding Elements 532


17 Macromedia Flash MX 2004: BuildingInteractive Animations 53617.1 Introduction 537

17.2 Flash Movie Development 538

17.3 Learning Flash with Hands-On Examples 540

17.3.1 Creating a Shape with the Oval Tool 543

17.3.2 Adding Text to a Button 545

17.3.3 Converting a Shape into a Symbol 546

17.3.4 Editing Button Symbols 548

17.3.5 Adding Keyframes 549

17.3.6 Adding Sound to a Button 550

17.3.7 Verifying Changes with Test Movie 552

17.3.8 Adding Layers to a Movie 552

17.3.9 Animating Text with Tweening 553

17.3.10 Adding a Text Field 555

17.3.11 Adding ActionScript 557

17.4 Creating a Projector (.exe) File with Publish 559

17.5 Manually Embedding a Flash Movie in a Web Page 560

17.6 Creating Special Effects with Flash 561

17.6.1 Importing and Manipulating Bitmaps 562

17.6.2 Creating an Advertisement Banner with Masking 562

17.6.3 Adding Online Help to Forms 564

17.7 Creating a Web-Site Introduction 573

17.8 ActionScript 58017.9 Web Resources 580

18 Macromedia Flash MX 2004: Buildingan Interactive Game 58618.1 Introduction 587

18.2 Object-Oriented Programming 588

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18.3 Objects in Flash 588

18.4 Preliminary Instructions and Notes 58918.4.1 Manual Coding 589

18.4.2 Labeling Frames 589

18.4.3 Using theActions Layer 589

18.5 Adding a Start Button 590

18.6 Creating Moving Objects 590

18.6.1 Adding the Target 590

18.6.2 Adding the Blocker 592

18.7 Adding the Rotating Cannon 592

18.7.1 Coding the Cannons Rotation 593

18.7.2 Hiding the Cannon Layer 595

18.8 Adding the Cannon Ball 595

18.8.1 Initializing the Balls Motion Variables 595

18.8.2 Scripting the Balls Motion 59618.9 Adding Sound and Text Objects to the Movie 597

18.10 Adding the Time Counter 598

18.10.1 Adding the Time Box 598

18.10.2 Creating a Final Animation Sequence 599

18.11 Detecting a Miss 599

18.12 Creating a Function 600

18.13 Adding Collision Detectors 602

18.13.1 Adding Collision Detection to the Blocker 602

18.13.2 Adding Collision Detection to the Target 602

18.14 Finishing the Game 603

18.15 ActionScript 2.0 Elements Introduced in This Chapter 604

19 Macromedia Dreamweaver MX 2004 60819.1 Introduction 609

19.2 Macromedia Dreamweaver MX 2004 609

19.3 Text Styles 612

19.4 Images and Links 616

19.5 Symbols and Lines 617

19.6 Tables 619

19.7 Forms 622

19.8 Scripting in Dreamweaver 624

19.9 Site Management 625


20 Extensible Markup Language (XML) 63020.1 Introduction 631

20.2 Structuring Data 632

20.3 XML Namespaces 638

20.4 Document Type Definitions (DTDs) and Schemas 641

20.4.1 Document Type Definitions 641

20.4.2 W3C XML Schema Documents 643

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20.5 XML Vocabularies 648

20.5.1 MathML 64820.5.2 Chemical Markup Language (CML) 653

20.5.3 MusicXML 655

20.5.4 RSS 656

20.5.5 Other Markup Languages 657

20.6 Document Object Model (DOM) 658

20.7 DOM Methods 659

20.8 Simple API for XML (SAX) 664

20.9 Extensible Stylesheet Language (XSL) 665

20.10 Simple Object Access Protocol (SOAP) 674

20.11 Web Services 674

20.12 Water XML-Based Programming Language 675


21 Web Servers (IIS and Apache) 68621.1 Introduction 687

21.2 HTTP Request Types 688

21.3 System Architecture 689

21.4 Client-Side Scripting versus Server-Side Scripting 690

21.5 Accessing Web Servers 691

21.6 Microsoft Internet Information Services (IIS) 692

21.6.1 Microsoft Internet Information Services (IIS) 5.0 692

21.6.2 Microsoft Internet Information Services (IIS) 6.0 696

21.7 Apache Web Server 699

21.8 Requesting Documents 700

21.8.1 XHTML 701

21.8.2 ASP.NET 70221.8.3 Perl 702

21.8.4 PHP 704

21.8.5 Python 705


22 Database: SQL, MySQL, DBI and ADO.NET 71022.1 Introduction 711

22.2 Relational Database Model 712

22.3 Relational Database Overview: Books.mdb Database 713

22.4 SQL (Structured Query Language) 718

22.4.1 Basic SELECT Query 719

22.4.2 WHERE Clause 720

22.4.3 ORDERBY Clause 72222.4.4 Merging Data from Multiple Tables: INNERJOIN 726

22.4.5 Joining Data from Tables Authors, AuthorISBN,

Titles and Publishers 727

22.4.6 INSERT Statement 730

22.4.7 UPDATE Statement 731

22.4.8 DELETE Statement 732

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22.5 MySQL 733

22.6 Introduction to DBI 73422.6.1 Perl Database Interface 734

22.6.2 PHP dbx module 735

22.6.3 Python DB-API 735

22.7 ADO.NET Object Model 736


23 ASP.NET 74323.1 Introduction 744

23.2 .NET Overview 745

23.2.1 .NET Framework 745

23.2.2 ASP (Active Server Pages) .NET 746

23.3 Setup 747

23.4 JScript .NET 74923.5 A Simple ASP.NET Example 750

23.6 Web Forms 754

23.7 Session Tracking 765

23.7.1 Cookies 767

23.7.2 Session Tracking with HttpSessionState 769

23.8 ASP.NET and XML 777

23.9 Reading and Writing Text Files 783

23.10 Connecting to a Database in ASP.NET 792

23.11 Code-Behind Approach 798

23.12 ASP.NET Web Services 803


24 Case Study: ASP.NET and XML 81824.1 Introduction 819

24.2 Setup and Message Forum Documents 819

24.3 Forum Navigation 821

24.4 Adding Forums 823

24.5 Forum XML Documents 831

24.6 Posting Messages 836

24.7 CSS Document for Forum Pages 839


25 Perl and CGI (Common Gateway Interface) 84425.1 Introduction 845

25.2 Perl 846

25.3 String Processing and Regular Expressions 85225.4 Viewing Client/Server Environment Variables 857

25.5 Form Processing and Business Logic 860

25.6 Server-Side Includes 866

25.7 Verifying a Username and Password 870

25.8 Using DBI to Connect to a Database 875

25.9 Cookies and Perl 881

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25.10 Operator Precedence Chart 886


26 PHP 89826.1 Introduction 899

26.2 PHP 900

26.3 String Processing and Regular Expressions 910

26.4 Viewing Client/Server Environment Variables 915


26.6 Verifying a Username and Password 922

26.7 Connecting to a Database 929

26.8 Cookies 933

26.9 Dynamic Content in PHP 939



27 Macromedia ColdFusion MX 95527.1 Introduction 956

27.2 Simple ColdFusion Example: Clock 957

27.3 Using Variables and Expressions 960

27.4 Variable Scoping 963

27.5 Form Processing 965

27.6 Creating a Data Source Name 968

27.7 Bookstore Case Study: Interface and Database 970

27.8 Bookstore Case Study: Shopping Cart 976

27.9 Advanced Topics for ColdFusion Developers 980


28 Multimedia: Audio, Video, Speech Synthesisand Recognition 98528.1 Introduction 986

28.2 Audio and Video 987

28.3 Adding Background Sounds with the bgsound Element 987

28.4 Adding Video with the img Elements dynsrc Property 991

28.5 Adding Audio or Video with the embed Element 992

28.6 Using the Windows Media Player ActiveX Control 996

28.7 Microsoft Agent Control 998

28.8 RealOne Player Plug-in 1012

28.9 Synchronized Multimedia Integration Language (SMIL) 1015

28.10 Scalable Vector Graphics (SVG) 1019


29 Accessibility 103229.1 Introduction 1033

29.2 Web Accessibility 1034

29.3 Web Accessibility Initiative 1035

29.4 Providing Alternatives for Images 1035

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29.5 Maximizing Readability by Focusing on Structure 1036

29.6 Accessibility in XHTML Tables 103729.7 Accessibility in XHTML Frames 1041

29.8 Accessibility in XML 1041

29.9 Accessibility in Cascading Style Sheets (CSS) 1041

29.10 Testing the Accessibility of an XHTML Document 1042

29.11 Using Voice Synthesis and Recognition with VoiceXML 1043

29.12 CallXML 1050

29.13 JAWS for Windows 1056

29.14 Other Accessibility Tools 1056

29.15 Accessibility in Microsoft Windows 2000 and XP 1057

29.15.1 Tools for People with Visual Impairments 1059

29.15.2 Tools for People with Hearing Impairments 1061

29.15.3 Tools for Users Who Have Difficulty Using the Keyboard 1063

29.15.4 Microsoft Narrator 1067

29.15.5 Microsoft On-Screen Keyboard 1068

29.15.6 Accessibility Features in Microsoft Internet Explorer 1069

29.16 Accessibility in Macromedia Products 1070

29.16.1 Dreamweaver 1071

29.16.2 Flash 1072


30 Dynamic HTML: Structured GraphicsActiveX Control [On CD] 108030.1 Introduction 1081

30.2 Shape Primitives 1081

30.3 Moving Shapes with Translate 108530.4 Rotation 1087

30.5 Mouse Events and External Source Files 1089

30.6 Scaling 1091


31 Dynamic HTML: Path, Sequencer andSprite ActiveX Controls [On CD] 109831.1 Introduction 1099

31.2 DirectAnimation Path Control 1099

31.3 Multiple Path Controls 1101

31.4 Time Markers for Path Control 1104

31.5 DirectAnimation Sequencer Control 1107

31.6 DirectAnimation Sprite Control 111031.7 Animated GIFs 1113

31.8 Web Resource 1115

32 VBScript [On CD] 111832.1 Introduction 1119

32.2 Operators 1119

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32.3 Data Types and Control Structures 1122

32.4 VBScript Functions 112632.5 VBScript Example Programs 1130

32.6 Arrays 1137

32.7 String Manipulation 1141

32.8 Classes and Objects 1145



33 Active Server Pages (ASP) [On CD] 116533.1 Introduction 1166

33.2 How Active Server Pages Work 1166

33.3 Setup 1167

33.4 Active Server Page Objects 1167

33.5 Simple ASP Examples 116833.6 File System Objects 1173

33.7 Session Tracking and Cookies 1182

33.8 ActiveX Data Objects (ADO) 1194

33.9 Accessing a Database from an Active Server Page 1195

33.10 Server-Side ActiveX Components 1206


34 Case Study: Active Server Pages and XML [On CD] 121834.1 Introduction 1219

34.2 Setup and Message Forum Documents 1219

34.3 Forum Navigation 1221

34.4 Adding Forums 122334.5 Forum XML Documents 1228

34.6 Posting Messages 1232

34.7 Other Documents 1236


35 Python [On CD] 124235.1 Introduction 1243

35.1.1 First Python Program 1243

35.1.2 Python Keywords 1245

35.2 Basic Data Types, Control Statements and Functions 1246

35.3 Tuples, Lists and Dictionaries 1249

35.4 String Processing and Regular Expressions 1254

35.5 Exception Handling 125935.6 CGI Programming 1261


35.8 Cookies 1269

35.9 Database Application Programming Interface (DB-API) 1274

35.9.1 Setup 1274

35.9.2 Simple DB-API Program 1274

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36 Servlets: Bonus for Java Developers [On CD] 128836.1 Introduction 1289

36.2 Servlet Overview and Architecture 1291

36.2.1 Interface Servlet and the Servlet Life Cycle 1292

36.2.2 HttpServlet Class 1293

36.2.3 HttpServletRequest Interface 1294

36.2.4 HttpServletResponse Interface 1295

36.3 Handling HTTP get Requests 1296

36.3.1 Setting Up the Apache Tomcat Server 1300

36.3.2 Deploying a Web Application 1302

36.4 Handling HTTP get Requests Containing Data 1306

36.5 Handling HTTP post Requests 130936.6 Redirecting Requests to Other Resources 1313

36.7 Multi-Tier Applications: Using JDBC from a Servlet 1316


37 JavaServer Pages (JSP): Bonus forJava Developers [On CD] 132837.1 Introduction 1329

37.2 JavaServer Pages Overview 1330

37.3 First JavaServer Page Example 1331

37.4 Implicit Objects 1333

37.5 Scripting 1334

37.5.1 Scripting Components 133437.5.2 Scripting Example 1336

37.6 Standard Actions 1338

37.6.1 Action 1339

37.6.2 Action 1344

37.6.3 Action 1348

37.7 Directives 1352

37.7.1 page Directive 1353

37.7.2 include Directive 1355

37.8 Case Study: Guest Book 1357


38 e-Business & e-Commerce [On CD] 137438.1 Introduction 137638.2 e-Business Models 1377

38.2.1 Storefront Model 1378

38.2.2 Shopping-Cart Technology 1378

38.2.3 Auction Model 1380

38.2.4 Portal Model 1383

38.2.5 Name-Your-Price Model 1384

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38.2.6 Comparison-Pricing Model 1384

38.2.7 Bartering Model 138538.3 Building an e-Business 1385

38.4 e-Marketing 1385

38.4.1 Branding 1386

38.4.2 Marketing Research 1386

38.4.3 e-Mail Marketing 1387

38.4.4 Promotions 1387

38.4.5 Consumer Tracking 1388

38.4.6 Electronic Advertising 1388

38.4.7 Search Engines 1389

38.4.8 Affiliate Programs 1390

38.4.9 Public Relations 1391

38.4.10 Customer Relationship Management (CRM) 1391

38.5 Online Payments 139238.5.1 Credit-Card Payment 1392

38.5.2 Digital Cash and e-Wallets 1392

38.5.3 Micropayments 1393

38.5.4 Smart Cards 1393

38.6 Security 1394

38.6.1 Public-Key Cryptography 1394

38.6.2 Cryptanalysis 1398

38.6.3 Key Agreement Protocols 1399

38.6.4 Key Management 1399

38.6.5 Secure Sockets Layer (SSL) 1400

38.6.6 WTLS 1401

38.6.7 IPSec and Virtual Private Networks (VPNs) 1402

38.6.8 Security Attacks 140338.6.9 Network Security 1403

38.7 Legal Issues 1405

38.7.1 Privacy 1405

38.7.2 Defamation 1405

38.7.3 Sexually Explicit Speech 1406

38.7.4 SPAM 1406

38.7.5 Copyright and Patents 1407

38.8 XML and e-Commerce 1408

38.9 Introduction to Wireless Technology and m-Business 1409

38.10 m-Business 1409

38.11 Identifying User Location 1409

38.11.1 E911 Act 1410

38.11.2 Location-Identification Technologies 1410

38.12 Wireless Marketing, Advertising and Promotions 1411

38.13 Wireless Payment Options 1413

38.14 Privacy and the Wireless Internet 1414


A XHTML Special Characters 1429

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B XHTML Colors 1430

C JavaScript Operator Precedence Chart 1433

D ASCII Character Set 1435

E Number Systems 1436E.1 Introduction 1437

E.2 Abbreviating Binary Numbers as Octal and Hexadecimal Numbers 1440

E.3 Converting Octal and Hexadecimal Numbers to Binary Numbers 1441

E.4 Converting from Binary, Octal or Hexadecimal to Decimal 1441

E.5 Converting from Decimal to Binary, Octal or Hexadecimal 1442

E.6 Negative Binary Numbers: Twos Complement Notation 1444

F Unicode 1449F.1 Introduction 1450

F.2 Unicode Transformation Formats 1451

F.3 Characters and Glyphs 1452

F.4 Advantages/Disadvantages of Unicode 1452

F.5 Unicode Consortiums Web Site 1453

F.6 Using Unicode 1454

F.7 Character Ranges 1457

G Career Opportunities [On CD] 1462G.1 Introduction 1463

G.2 Resources for the Job Seeker 1464

G.3 Online Opportunities for Employers 1465G.3.1 Posting Jobs Online 1465

G.3.2 Problems with Recruiting on the Web 1467

G.3.3 Diversity in the Workplace 1467

G.4 Recruiting Services 1468

G.4.1 Testing Potential Employees Online 1468

G.5 Career Sites 1469

G.5.1 Comprehensive Career Sites 1469

G.5.2 Technical Positions 1469

G.5.3 Wireless Positions 1469

G.5.4 Contracting Online 1470

G.5.5 Executive Positions 1471

G.5.6 Students and Young Professionals 1471

G.5.7 Other Online Career Services 1472

G.6 Web Resources 1472

Bibliography 1479

Index 1481