基于jQuery的为attr添加id title等效果的实现代码

  核心代码:

  

复制代码 代码如下:

  <script language="javascript" type="text/javascript">

  $(document).ready(function(){

  //$('div.chapter a').attr({'rel':'external'});

  $('div.chapter a').each(function(index){

  var $linkthis=$(this)

  $linkthis.attr({

  'rel':'external',

  'id':'wikilink-'+index,

  'title':'你好,现在在试验'+$linkthis.text()

  });

  });

  $('#wikilink-1').css('fontSize',33);

  });

  </script>

  完整测试代码:

  

复制代码 代码如下:

  <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"

  "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">

  <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">

  <head>

  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

  <title>DOM Manipulation</title>

  <script language="javascript" src="http://demo.glzy8.com/jslib/jquery/jquery-1.5.2.min.js"></script>

  <script language="javascript" type="text/javascript">

  $(document).ready(function(){

  //$('div.chapter a').attr({'rel':'external'});

  $('div.chapter a').each(function(index){

  var $linkthis=$(this)

  $linkthis.attr({

  'rel':'external',

  'id':'wikilink-'+index,

  'title':'你好,现在在试验'+$linkthis.text()

  });

  });

  $('#wikilink-1').css('fontSize',33);

  });

  </script>

  </head>

  <body>

  <!-- Begin example -->

  <h1 id="f-title">Flatland: A Romance of Many Dimensions</h1>

  <div id="f-author">by Edwin A. Abbott</div>

  <h2>Part 1, Section 3</h2>

  <h3 id="f-subtitle">Concerning the Inhabitants of Flatland</h3>

  <div id="excerpt">an excerpt</div>

  <div class="chapter">

  <p class="square">Our Professional Men and Gentlemen are Squares (to which class I myself belong) and Five-Sided Figures or <a href="http://en.wikipedia.org/wiki/Pentagon">Pentagons</a>.</p>

  <p class="nobility hexagon">Next above these come the Nobility, of whom there are several degrees, beginning at Six-Sided Figures, or <a href="http://en.wikipedia.org/wiki/Hexagon">Hexagons</a>, and from thence rising in the number of their sides till they receive the honourable title of <a href="http://en.wikipedia.org/wiki/Polygon">Polygonal</a>, or many-Sided. Finally when the number of the sides becomes so numerous, and the sides themselves so small, that the figure cannot be distinguished from a <a href="http://en.wikipedia.org/wiki/Circle">circle</a>, he is included in the Circular or Priestly order; and this is the highest class of all.</p>

  <p><span class="pull-quote">It is a Law of Nature <span class="drop">with us</span> that a male child shall have <strong>one more side</strong> than his father</span>, so that each generation shall rise (as a rule) one step in the scale of development and nobility. Thus the son of a Square is a Pentagon; the son of a Pentagon, a Hexagon; and so on.</p>

  </div>

  </body>

  </html>