Tài liệu Ajax Hacks

Foreword
credits Credits
About the Author
Contributors
Acknowledgments
Preface
Building Single-Page Applications
Explaining Ajax
How to Use This Book
How This Book Is Organized
Conventions Used in This Book
Using Code Examples
Safari Enabled
How to Contact Us
Got a Hack?
Chapter 1. Ajax Basics
It's Not a Floor Wax
Handle with Care
XMLHttpRequest
Hack 1. Detect Browser Compatibility with the Request Object
Hack 2. Use the Request Object to POST Data to the Server
Hack 3. Use Your Own Library for XMLHttpRequest
Hack 4. Receive Data as XML
Hack 5. Get Plain Old Strings
Hack 6. Receive Data as a Number
Hack 7. Receive Data in JSON Format
Hack 8. Handle Request Object Errors
Hack 9. Dig into the HTTP Response
Hack 10. Generate a Styled Message with a CSS File
Hack 11. Generate a Styled User Message on the Fly
Chapter 2. Web Forms
Hack 12. Submit Text Field or textarea Values to the Server Without a Browser Refresh
Hack 13. Display Text Field or textarea Values Using Server Data
Hack 14. Submit Selection-List Values to the Server Without a Round Trip
Hack 15. Dynamically Generate a New Selection List Using Server Data
Hack 16. Extend an Existing Selection List
Hack 17. Submit Checkbox Values to the Server Without a Round Trip
Hack 18. Dynamically Generate a New Checkbox Group with Server Data
Hack 19. Populate an Existing Checkbox Group from the Server
Hack 20. Change Unordered Lists Using an HTTP Response
Hack 21. Submit Hidden Tag Values to a Server Component
Chapter 3. Validation
Hack 22. Validate a Text Field or textarea for Blank Fields
Hack 23. Validate Email Syntax
Hack 24. Validate Unique Usernames
Hack 25. Validate Credit Card Numbers
Hack 26. Validate Credit Card Security Codes
Hack 27. Validate a Postal Code
Chapter 4. Power Hacks for Web Developers
Hack 28. Get Access to the Google Maps API
Hack 29. Use the Google Maps API Request Object
Hack 30. Use Ajax with a Google Maps and Yahoo! Maps Mash-up
Hack 31. Display a Weather.com XML Data Feed
Hack 32. Use Ajax with a Yahoo! Maps and GeoURL Mash-up
Hack 33. Debug Ajax-Generated Tags in Firefox
Hack 34. Fetch a Postal Code
Hack 35. Create Large, Maintainable Bookmarklets
Hack 36. Use Permanent Client-Side Storage for Ajax Applications
Hack 37. Control Browser History with iframes
Hack 38. Send Cookie Values to a Server Program
Hack 39. Use XMLHttpRequest to Scrape an Energy Price from a Web Page
Hack 40. Send an Email with XMLHttpRequest
Hack 41. Find the Browser's Locale Information
Hack 42. Create an RSS Feed Reader
Chapter 5. Direct Web Remoting (DWR)for Java Jocks
Hack 43. Integrate DWR into Your Java Web Application
Hack 44. Use DWR to Populate a Selection List from a Java Array
Hack 45. Use DWR to Create a Selection List from a Java Map
Hack 46. Display the Keys/Values from a Java HashMap on a Web Page
Hack 47. Use DWR to Populate an Ordered List from a Java Array
Hack 48. Access a Custom Java Object with JavaScript
Hack 49. Call a Built-in Java Object from JavaScript Using DWR
Chapter 6. Hack Ajax with the Prototype and Rico Libraries
Hack 50. Use Prototype's Ajax Tools with Your Application
Hack 51. Update an HTML Element's Content from the Server
Hack 52. Create Observers for Web Page Fields
Hack 53. Use Rico to Update Several Elements with One Ajax Response
Hack 54. Create a Drag-and-Drop Bookstore
Chapter 7. Work with Ajax and Ruby on Rails
Sensible MVC
Hack 55. Install Ruby on Rails
Hack 56. Monitor Remote Calls with Rails
Hack 57. Make Your JavaScript Available to Rails Applications
Hack 58. Dynamically Generate a Selection List in a Rails Template
Hack 59. Find Out Whether Ajax Is Calling in the Request
Hack 60. Dynamically Generate a Selection List Using Database Data
Hack 61. Periodically Make a Remote Call
Hack 62. Dynamically View Request Information for XMLHttpRequest
Chapter 8. Savor the script.aculo.us JavaScript Library
Hack 63. Integrate script.aculo.us Visual Effects with an Ajax Application
Hack 64. Create a Login Box That Shrugs Off Invalid Logins
Hack 65. Create an Auto-Complete Field with script.aculo.us
Hack 66. Create an In-Place Editor Field
Hack 67. Create a Web Form That Disappears When Submitted
Chapter 9. Options and Efficiencies
Hack 68. Fix the Browser Back Button in Ajax Applications
Hack 69. Handle Bookmarks and Back Buttons with RSH
Hack 70. Set a Time Limit for the HTTP Request
Hack 71. Improve Maintainability, Performance, and Reliability for Large JavaScript Applications
Hack 72. Obfuscate JavaScript and Ajax Code
Hack 73. Use a Dynamic script Tag to Make Web Services Requests
Hack 74. Configure Apache to Deal with Cross-Domain Issues
Hack 75. Run a Search Engine Inside Your Browser
Hack 76. Use Declarative Markup Instead of Script via XForms
Hack 77. Build a Client-Side Cache
Hack 78. Create an Auto-Complete Field
Hack 79. Dynamically Display More Information About a Topic
Hack 80. Use Strings and Arrays to Dynamically Generate HTML
Index