以下body部分:
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<!DOCTYPE html>
<
html
lang
=
"en"
>
<
head
>
<
meta
charset
=
"utf-8"
>
<
title
>Explaining the Ddocument Ob Model</
title
>
<
link
href
=
"style08.css"
type
=
"text/css"
rel
=
"stylesheet"
/>
</
head
>
<
body
>
<
h1
> What is the Document object Model?</
h1
>
<
p
>
The <
abbr
title
=
"Worle Wide Web Consortium"
>W3C</
abbr
> defines the <
abbr
title
=
"Object Model"
>DOM</
abbr
> as:
</
p
>
<
blockquote
cite
=
"http://www.w3.org/DOM/"
>
<
P
>
A platform- and language-neutral interface that will allow programs
and scripts to dynamically access and update the content,structure and styles of documents.
</
p
>
</
blockquote
>
<
p
>
It is an <
abbr
title
=
"Application Programming Interface"
>API</
abbr
>
that can be used to navigate <
abbr
title
=
"eXtensible Markup Language"
>XML</
abbr
>
documents.
</
p
>
<
script
src
=
"test.js"
></
script
>
</
body
>
</
html
>
|
以下是js部分:
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function
addLoadEvent(func){
//不管在页面加载完毕执行多少个函数,都应付自如
var
oldonload = window.onload;
if
(
typeof
window.onload !=
'function'
){
window.onload = func;
}
else
{
window.onload =
function
(){
oldonload();
func();
}
}
}
function
displayAbbreviations(){
//检查兼容性
if
(!document.getElementsByTagName||!document.createElement||!document.createTextNode)
return
false
;
var
abbreviations = document.getElementsByTagName(
"abbr"
);
//取得所有缩略词
if
(abbreviations.length < 1)
return
false
;
var
defs =
new
Array();
for
(
var
i=0; i < abbreviations.length; i++){
//遍历这些缩略词
var
current_abbr = abbreviations[i];
var
definition = current_abbr.getAttribute(
"title"
);
var
key = current_abbr.lastChild.nodeValue;
defs[key] = definition;
}
var
dlist = document.createElement(
"dl"
);
//创建定义列表
for
( key
in
defs){
//遍历定义
var
definition = defs[key];
var
dtitle = document.createElement(
"dt"
);
//创建定义标题
var
dtitle_text = document.createTextNode(key);
dtitle.appendChild(dtitle_text);
var
ddesc = document.createElement(
"dd"
);
//创建定义描述
var
ddesc_text = document.createTextNode(definition);
ddesc.appendChild(ddesc_text);
//把它们添加到定义列表
dlist.appendChild(dtitle);
dlist.appendChild(ddesc);
}
var
header = document.createElement(
"h2"
);
//创建标题
var
header_text = document.createTextNode(
"Abbreviations"
);
header.appendChild(header_text);
document.body.appendChild(header);
//把标题添加到页面主体
document.body.appendChild(dlist);
//把定义列表添加到主体
}
addLoadEvent(displayAbbreviations);
|
页面预览效果:
本文转自 小旭依然 51CTO博客,原文链接:http://blog.51cto.com/xuyran/1783576