在线运行代码 - 菜鸟教程

<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>颜色动画（Color Animation）演示</title>
  <link rel="stylesheet" href="https://apps.bdimg.com/libs/jqueryui/1.10.4/css/jquery-ui.min.css">
  <style>#elem {
    color: #006;
    background-color: #aaa;
    font-size: 25px;
    padding: 1em;
    text-align: center;
  }
  </style>
  <script src="https://apps.bdimg.com/libs/jquery/1.10.2/jquery.min.js"></script>
  <script src="https://apps.bdimg.com/libs/jqueryui/1.10.4/jquery-ui.min.js"></script>
</head>
<body>
 
<div id="elem">颜色动画</div>
<button id="toggle">改变颜色</button>
 
<script>
$( "#toggle" ).click(function() {
  $( "#elem" ).animate({
    color: "green",
    backgroundColor: "rgb( 20, 20, 20 )"
  });
});
</script>
 
</body>
</html>
源代码

动行结果
