jQuery UI Example -Add Class

When the animated style changes, add the specified class to each element in the set of matched elements.

For more details about the.addClass()method, please see the API documentation.addClass()。

.addClass() Demo

Click the button to preview the effect.

<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>jQuery UI 特效 - .addClass() 演示</title>
  <link rel="stylesheet" href="//code.jquery.com/ui/1.10.4/themes/smoothness/jquery-ui.css">
  <script src="//code.jquery.com/jquery-1.9.1.js"></script>
  <script src="//code.jquery.com/ui/1.10.4/jquery-ui.js"></script>
  <link rel="stylesheet" href="http://jqueryui.com/resources/demos/style.css">
  <style>
    .toggler { width: 500px; height: 200px; position: relative; }
    #button { padding: .5em 1em; text-decoration: none; }
    #effect { width: 240px;  padding: 1em;  font-size: 1.2em; border: 1px solid #000; background: #eee; color: #333; }
    .newClass { text-indent: 40px; letter-spacing: .4em; width: 410px; height: 100px; padding: 30px; margin: 10px; font-size: 1.6em; }
  </style>
  <script>
  $(function() {
    $( "#button" ).click(function() {
      $( "#effect" ).addClass( "newClass", 1000, callback );
      return false;
    });
 
    function callback() {
      setTimeout(function() {
        $( "#effect" ).removeClass( "newClass" );
      }, 1500 );
    }
  });
  </script>
</head>
<body>
 
<div class="toggler">
  <div id="effect" class="ui-corner-all">
      Etiam libero neque, luctus a, eleifend nec, semper at, lorem. Sed pede.
  </div>
</div>
 
<a href="../index.html" id="button" class="ui-state-default ui-corner-all">运行特效</a>
 
 
</body>
</html>

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