JavaScript: The Definitive Guide, Sixth Editio javaScript权威指南(第6版) pdf 文字版-文字版, javascript电子书, 和javascript 有关的电子书:

13.2 Embedding JavaScript in HTML

13.2 Embedding JavaScript in HTML


Client-side JavaScript code is embedded within HTML documents in four ways:

The subsections that follow explain each of these four JavaScript embedding techniques. It is worth noting, however, that HTML event handler attributes and javascript: URLs are rarely used in modern JavaScript code (they were somewhat common in the early days of the Web). Inline scripts (those without a srcattribute) are also less common than they once were. A programming philosophy known as unobtrusive JavaScript argues that content (HTML) and behavior (JavaScript code) should as much as possible be kept separate. According to this programming philosophy, JavaScript is best embedded in HTML documents usingelements with src attributes.

1. Interactive web pages that communicate with server-side CGI scripts through HTML form submissions were the original “web application” and can be written without the use of JavaScript. This is not the kind of web application that we’ll be discussing in this book, however.

13.2 Embedding JavaScript in HTML | 311

欢迎转载,转载请注明来自一手册:http://yishouce.com/book/1/27699.html
友情链接It题库(ittiku.com)| 版权归yishouce.com所有| 友链等可联系 admin#yishouce.com|粤ICP备16001685号-1