Homework 5-2-2008

[Lab]

1. Open NVu
2. Based on the code as in http://www.scottandrew.com/weblog/articles/dom_4write a code to generate the table of 9*9 products. (九九乘法表)
Hint: The javascript code should be enclosed by script tags.[Reading]
AJAXA New Approach to Web Applications Jesse GarrettAJAX 簡介 Brett McLaughlin











閱讀以上兩篇文章，整理成500字以上摘要。
ANS:
Ajax is mean Asynchronous JavaScript and XML, inside is similar with Dynamic HTML, and the most important thing is to enhance the interactivity, speed, and usability of homepage. Ajax it’s really several technologies, incorporates: standards-based presentation using XHTML and CSS; dynamic display and interaction using the Document Object Model; data interchange and manipulation using XML and XSLT; asynchronous data retrieval using XMLHttpRequest; and JavaScript binding everything together. XMLHttpRequest is only part of the Ajax equation, and is the technical component that makes the asynchronous server communication possible.