本文共 2614 字,大约阅读时间需要 8 分钟。
以下body部分:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | <!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:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 | 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
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